Gene Association: GNRH1

UniProt Search: GNRH1 (PROTEIN_CODING)
Function Description: gonadotropin releasing hormone 1

found 500 associated metabolites with current gene based on the text mining result from the pubmed database.

Sarsasapogenin

(2aR,4S,5S,6aS,6bS,8aS,8bR,9S,10R,11aS,12aS,12bR)-5,6a,8a,9-tetramethyldocosahydrospiro[naphtho[2,1:4,5]indeno[2,1-b]furan-10,2-pyran]-4-ol

C27H44O3 (416.329)


(25S)-5beta-spirostan-3beta-ol is a sapogenin. Sarsasapogenin is a natural product found in Yucca gloriosa, Narthecium ossifragum, and other organisms with data available. Constituent of Radix sarsaparilla (sarsaparilla root). Sarsasapogenin is found in asparagus, herbs and spices, and fenugreek. Sarsasapogenin is found in asparagus. Sarsasapogenin is a constituent of Radix sarsaparilla (sarsaparilla root) C274 - Antineoplastic Agent > C1931 - Antineoplastic Plant Product > C823 - Saponin C1907 - Drug, Natural Product Sarsasapogenin is a sapogenin from the Chinese medical herb Anemarrhena asphodeloides Bunge, with antidiabetic, anti-oxidative, anticancer and anti-inflamatory activities. Sarsasapogenin is a sapogenin from the Chinese medical herb Anemarrhena asphodeloides Bunge, with antidiabetic, anti-oxidative, anticancer and anti-inflamatory activities.

   

5-Hydroxy-L-tryptophan

(S)-2-Amino-3-(5-hydroxy-1H-indol-3-yl)propanoic Acid (5-Hydroxytryptophan)

C11H12N2O3 (220.0848)


5-Hydroxy-L-tryptophan is an aromatic amino acid naturally produced by the body from the essential amino acid L-tryptophan. 5-Hydroxy-L-tryptophan is the immediate precursor of the neurotransmitter serotonin. The conversion to serotonin is catalyzed by the enzyme aromatic L-amino acid decarboxylase (EC 4.1.1.28) (AADC1 also known as DOPA decarboxylase), an essential enzyme in the metabolism of the monoamine neurotransmitters. An accumulation of 5-hydroxy-L-tryptophan in cerebrospinal fluid occurs in aromatic L-amino acid decarboxylase deficiency (AADC deficiency) (OMIM: 608643) accompanied by an increased excretion in the urine of the patients, which are indicative of the disorder but not specific. 5-Hydroxy-L-tryptophan is also increased in other disorders such as in Parkinsons patients with severe postural instability and gait disorders. The amount of endogenous 5-hydroxy-L-tryptophan available for serotonin synthesis depends on the availability of tryptophan and on the activity of various enzymes, especially tryptophan hydroxylase (EC 1.14.16.4), indoleamine 2,3-dioxygenase (EC 1.13.11.52), and tryptophan 2,3-dioxygenase (TDO) (EC 1.13.11.11). 5-Hydroxy-L-tryptophan has been used clinically for over 30 years. In addition to its use in the treatment of depression, the therapeutic administration of 5-hydroxy-L-tryptophan has been shown to be effective in treating a wide variety of conditions, including fibromyalgia, insomnia, binge eating associated with obesity, cerebellar ataxia, and chronic headaches. 5-Hydroxy-L-tryptophan easily crosses the blood-brain barrier and effectively increases central nervous system (CNS) synthesis of serotonin. Supplementation with 5-hydroxy-L-tryptophan is hypothesized to normalize serotonin synthesis, which is putatively related to its antidepressant properties (PMID: 9295177, 17240182, 16023217). When present in sufficiently high levels, 5-hydroxytryptophan can be a neurotoxin and a metabotoxin. A neurotoxin is a compound that disrupts or attacks neural cells or tissue. A metabotoxin is an endogenously produced metabolite that causes adverse health effects at chronically high levels. Signs and symptoms of AADC deficiency generally appear in the first year of life. Affected infants may have severe developmental delay, weak muscle tone (hypotonia), muscle stiffness, difficulty moving, and involuntary writhing movements of the limbs (athetosis). They may be lacking in energy (lethargic), feed poorly, startle easily, and have sleep disturbances. Since 5-hydroxytryptophan is a precursor to serotonin, altered levels of serotonin can accumulate in the brain, which leads to abnormal neural signalling. Infants with AADC deficiency have very low levels of neural signalling molecules while individuals who consume high levels of 5-hydroxytryptophan will have very high levels of neural signalling molecules. Both conditions can lead to vomiting, nausea, extreme drowsiness, and lethargy. 5-Hydroxytryptophan (5-HTP), also known as oxitriptan (INN) is sold over-the-counter in the United Kingdom, the United States, and Canada as a dietary supplement for use as an antidepressant, appetite suppressant, and sleep aid. It is also marketed in many European countries for the indication of major depression under trade names such as Cincofarm, Levothym, Levotonine, Oxyfan, Telesol, Tript-OH, and Triptum. Several double-blind placebo-controlled clinical trials have demonstrated the effectiveness of 5-HTP in the treatment of depression, though a lack of high-quality studies has been noted. More and larger studies are needed to determine if 5-HTP is truly effective in treating depression. 5-hydroxy-L-tryptophan is the L-enantiomer of 5-hydroxytryptophan. It has a role as a human metabolite, a plant metabolite and a mouse metabolite. It is a 5-hydroxytryptophan, a hydroxy-L-tryptophan and a non-proteinogenic L-alpha-amino acid. It is an enantiomer of a 5-hydroxy-D-tryptophan. It is a tautomer of a 5-hydroxy-L-tryptophan zwitterion. 5-Hydroxytryptophan (5-HTP), also known as oxitriptan (INN), is a naturally occurring amino acid and metabolic intermediate in the synthesis of serotonin and melatonin. 5-HTP is sold over-the-counter in the United Kingdom, United States and Canada as a dietary supplement for use as an antidepressant, appetite suppressant, and sleep aid, and is also marketed in many European countries for the indication of major depression under trade names like Cincofarm, Levothym, Levotonine, Oxyfan, Telesol, Tript-OH, and Triptum. Several double-blind placebo-controlled clinical trials have demonstrated the effectiveness of 5-HTP in the treatment of depression, though a lack of high quality studies has been noted. More study is needed to determine efficacy in treating depression. Oxitriptan is an aromatic amino acid with antidepressant activity. In vivo, oxitriptan (or 5-hydroxytryptophan) is converted into 5-hydroxytryptamine (5-HT or serotonin) as well as other neurotransmitters. Oxitriptan may exert its antidepressant activity via conversion to serotonin or directly by binding to serotonin (5-HT) receptors within the central nervous system (CNS). Endogenous oxitriptan is produced from the essential amino acid L-tryptophan. The exogenous therapeutic form is isolated from the seeds of the African plant Griffonia simplicifolia. The immediate precursor in the biosynthesis of SEROTONIN from tryptophan. It is used as an antiepileptic and antidepressant. See also: ... View More ... 5-Hydroxytryptophan (5-HTP), also known as oxitriptan (INN), is a naturally-occurring amino acid and chemical precursor as well as metabolic intermediate in the biosynthesis of the neurotransmitters serotonin and melatonin from tryptophan. 5-Hydroxy-L-tryptophan is found in french plantain. 5-Hydroxy-L-tryptophan. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. https://commonchemistry.cas.org/detail?cas_rn=4350-09-8 (retrieved 2024-07-02) (CAS RN: 4350-09-8). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0). L-5-Hydroxytryptophan (L-5-HTP), a naturally occurring amino acid and a dietary supplement for use as an antidepressant, appetite suppressant, and sleep aid, is the immediate precursor of the neurotransmitter serotonin and a reserpine antagonist[1]. L-5-Hydroxytryptophan (L-5-HTP) is used to treat fibromyalgia, myoclonus, migraine, and cerebellar ataxia[2][3][4][5].

   

Caffeine

1,3,7-trimethyl-2,3,6,7-tetrahydro-1H-purine-2,6-dione

C8H10N4O2 (194.0804)


Caffeine is a methyl xanthine alkaloid that is also classified as a purine. Formally, caffeine belongs to the class of organic compounds known as xanthines. These are purine derivatives with a ketone group conjugated at carbons 2 and 6 of the purine moiety. Caffeine is chemically related to the adenine and guanine bases of deoxyribonucleic acid (DNA) and ribonucleic acid (RNA). It is found in the seeds, nuts, or leaves of a number of plants native to Africa, East Asia and South America and helps to protect them against predator insects and to prevent germination of nearby seeds. The most well-known source of caffeine is the coffee bean. Caffeine is the most widely consumed psychostimulant drug in the world. 85\\\% of American adults consumed some form of caffeine daily, consuming 164 mg on average. Caffeine is mostly is consumed in the form of coffee. Caffeine is a central nervous system stimulant that reduces fatigue and drowsiness. At normal doses, caffeine has variable effects on learning and memory, but it generally improves reaction time, wakefulness, concentration, and motor coordination. Caffeine is a proven ergogenic aid in humans. Caffeine improves athletic performance in aerobic (especially endurance sports) and anaerobic conditions. Moderate doses of caffeine (around 5 mg/kg) can improve sprint performance, cycling and running time trial performance, endurance and cycling power output (PMID: 32551869). At intake levels associated with coffee consumption, caffeine appears to exert most of its biological effects through the antagonism of the A1 and A2A subtypes of the adenosine receptor. Adenosine is an endogenous neuromodulator with mostly inhibitory effects, and adenosine antagonism by caffeine results in effects that are generally stimulatory. Some physiological effects associated with caffeine administration include central nervous system stimulation, acute elevation of blood pressure, increased metabolic rate, and diuresis. A number of in vitro and in vivo studies have demonstrated that caffeine modulates both innate and adaptive immune responses. For instance, studies indicate that caffeine and its major metabolite paraxanthine suppress neutrophil and monocyte chemotaxis, and also suppress production of the pro-inflammatory cytokine tumor necrosis factor (TNF) alpha from human blood. Caffeine has also been reported to suppress human lymphocyte function as indicated by reduced T-cell proliferation and impaired production of Th1 (interleukin [IL]-2 and interferon [IFN]-gamma), Th2 (IL-4, IL-5) and Th3 (IL-10) cytokines. Studies also indicate that caffeine suppresses antibody production. The evidence suggests that at least some of the immunomodulatory actions of caffeine are mediated via inhibition of cyclic adenosine monophosphate (cAMP)-phosphodiesterase (PDE), and consequential increase in intracellular cAMP concentrations. Overall, these studies indicate that caffeine, like other members of the methylxanthine family, is largely anti-inflammatory in nature, and based on the pharmacokinetics of caffeine, many of its immunomodulatory effects occur at concentrations that are relevant to normal human consumption. (PMID: 16540173). Caffeine is rapidly and almost completely absorbed in the stomach and small intestine and distributed to all tissues, including the brain. Caffeine metabolism occurs primarily in the liver, where the activity of the cytochrome P450 isoform CYP1A2 accounts for almost 95\\\% of the primary metabolism of caffeine. CYP1A2-catalyzed 3-demethylation of caffeine results in the formation of 1,7-dimethylxanthine (paraxanthine). Paraxanthine may be demethylated by CYP1A2 to form 1-methylxanthine, which may be oxidized to 1-methyluric acid by xanthine oxidase. Paraxanthine may also be hydroxylated by CYP2A6 to form 1,7-dimethyluric acid, or acetylated by N-acetyltransferase 2 (NAT2) to form 5-acetylamino-6-formylamino-3-methyluracil, an unstable compound that may be deformylated nonenzymatically to form ... Caffeine appears as odorless white powder or white glistening needles, usually melted together. Bitter taste. Solutions in water are neutral to litmus. Odorless. (NTP, 1992) Caffeine is a trimethylxanthine in which the three methyl groups are located at positions 1, 3, and 7. A purine alkaloid that occurs naturally in tea and coffee. It has a role as a central nervous system stimulant, an EC 3.1.4.* (phosphoric diester hydrolase) inhibitor, an adenosine receptor antagonist, an EC 2.7.11.1 (non-specific serine/threonine protein kinase) inhibitor, a ryanodine receptor agonist, a fungal metabolite, an adenosine A2A receptor antagonist, a psychotropic drug, a diuretic, a food additive, an adjuvant, a plant metabolite, an environmental contaminant, a xenobiotic, a human blood serum metabolite, a mouse metabolite, a geroprotector and a mutagen. It is a purine alkaloid and a trimethylxanthine. Caffeine is a drug of the methylxanthine class used for a variety of purposes, including certain respiratory conditions of the premature newborn, pain relief, and to combat drowsiness. Caffeine is similar in chemical structure to [Theophylline] and [Theobromine]. It can be sourced from coffee beans, but also occurs naturally in various teas and cacao beans, which are different than coffee beans. Caffeine is also used in a variety of cosmetic products and can be administered topically, orally, by inhalation, or by injection. The caffeine citrate injection, used for apnea of the premature newborn, was initially approved by the FDA in 1999. According to an article from 2017, more than 15 million babies are born prematurely worldwide. This correlates to about 1 in 10 births. Premature birth can lead to apnea and bronchopulmonary dysplasia, a condition that interferes with lung development and may eventually cause asthma or early onset emphysema in those born prematurely. Caffeine is beneficial in preventing and treating apnea and bronchopulmonary dysplasia in newborns, improving the quality of life of premature infants. Caffeine is a Central Nervous System Stimulant and Methylxanthine. The physiologic effect of caffeine is by means of Central Nervous System Stimulation. Caffeine is xanthine alkaloid that occurs naturally in seeds, leaves and fruit of several plants and trees that acts as a natural pesticide. Caffeine is a major component of coffee, tea and chocolate and in humans acts as a central nervous system (CNS) stimulant. Consumption of caffeine, even in high doses, has not been associated with elevations in serum enzyme elevations or instances of clinically apparent liver injury. Caffeine is a natural product found in Mus musculus, Herrania cuatrecasana, and other organisms with data available. Caffeine is a methylxanthine alkaloid found in the seeds, nuts, or leaves of a number of plants native to South America and East Asia that is structurally related to adenosine and acts primarily as an adenosine receptor antagonist with psychotropic and anti-inflammatory activities. Upon ingestion, caffeine binds to adenosine receptors in the central nervous system (CNS), which inhibits adenosine binding. This inhibits the adenosine-mediated downregulation of CNS activity; thus, stimulating the activity of the medullary, vagal, vasomotor, and respiratory centers in the brain. This agent also promotes neurotransmitter release that further stimulates the CNS. The anti-inflammatory effects of caffeine are due the nonselective competitive inhibition of phosphodiesterases (PDEs). Inhibition of PDEs raises the intracellular concentration of cyclic AMP (cAMP), activates protein kinase A, and inhibits leukotriene synthesis, which leads to reduced inflammation and innate immunity. Caffeine is the most widely consumed psychostimulant drug in the world that mostly is consumed in the form of coffee. Whether caffeine and/or coffee consumption contribute to the development of cardiovascular disease (CVD), the single leading cause of death in the US, is uncle... Component of coffee beans (Coffea arabica), many other Coffea subspecies, chocolate (Theobroma cacao), tea (Camellia thea), kolanut (Cola acuminata) and several other Cola subspecies and several other plants. It is used in many cola-type beverages as a flavour enhancer. Caffeine is found in many foods, some of which are black cabbage, canola, jerusalem artichoke, and yellow bell pepper. A trimethylxanthine in which the three methyl groups are located at positions 1, 3, and 7. A purine alkaloid that occurs naturally in tea and coffee. [Raw Data] CBA01_Caffeine_pos_50eV.txt [Raw Data] CBA01_Caffeine_pos_20eV.txt [Raw Data] CBA01_Caffeine_pos_40eV.txt [Raw Data] CBA01_Caffeine_pos_10eV.txt [Raw Data] CBA01_Caffeine_pos_30eV.txt Caffeine. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. https://commonchemistry.cas.org/detail?cas_rn=58-08-2 (retrieved 2024-06-29) (CAS RN: 58-08-2). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

   

Tetrahydropalmatine

(13aS)-2,3,9,10-tetramethoxy-6,8,13,13a-tetrahydro-5H-isoquinolino[2,1-b]isoquinoline

C21H25NO4 (355.1783)


Tetrahydropalmatine is a berberine alkaloid obtained by formal addition of two molecules of hydrogen to the pyridine ring of palmatine. It has a role as an adrenergic agent, a non-narcotic analgesic and a dopaminergic antagonist. It is a berberine alkaloid, an organic heterotetracyclic compound and an an (S)-7,8,13,14-tetrahydroprotoberberine. It is functionally related to a palmatine. Tetrahydropalmatine is under investigation in clinical trial NCT02118610 (Treatment of Schizophrenia With L-tetrahydropalmatine (l-THP): a Novel Dopamine Antagonist With Anti-inflammatory and Antiprotozoal Activity). Tetrahydropalmatine is a natural product found in Corydalis heterocarpa, Ceratocapnos heterocarpa, and other organisms with data available. A berberine alkaloid obtained by formal addition of two molecules of hydrogen to the pyridine ring of palmatine. Tetrahydropalmatine (THP) is an isoquinoline alkaloid found in several different plant species, mainly in the genus Corydalis (Yan Hu Suo),[1][2] but also in other plants such as Stephania rotunda.[3] These plants have traditional uses in Chinese herbal medicine. The pharmaceutical industry has synthetically produced the more potent enantiomer Levo-tetrahydropalmatine (Levo-THP), which has been marketed worldwide under different brand names as an alternative to anxiolytic and sedative drugs of the benzodiazepine group and analgesics such as opiates. It is also sold as a dietary supplement. In 1940, a Vietnamese scientist Sang Dinh Bui extracted an alkaloid from the root of Stephania rotunda with the yield of 1.2–1.5\\\\\\\% and he named this compound rotundine. From 1950 to 1952, two Indian scientists studied and extracted from Stephania glabra another alkaloid named hyndanrine. In 1965, the structure of rotundine and hyndarin was proved to be the same as tetrahydropalmatine. Tetrahydropalmatine has been demonstrated to possess analgesic effects and may be beneficial in the treatment of heart disease and liver damage.[5][6] It is a blocker of voltage-activated L-type calcium channel active potassium channels.[citation needed] It is a potent muscle relaxant.[citation needed] It has also shown potential in the treatment of drug addiction to both cocaine and opiates, and preliminary human studies have shown promising results.[7][8][9] The pharmacological profile of l-THP includes antagonism of dopamine D1, and D2 receptors as well as actions at dopamine D3, alpha adrenergic and serotonin receptors. The Ki values for l-THP at D1 and D2 dopamine receptors are approximately 124 nM (D1) and 388 nM (D2). In addition to the antagonism of post-synaptic dopamine receptors, the blockade of pre-synaptic autoreceptors by l-THP results in increased dopamine release, and it has been suggested that lower affinity of l-THP for D2 receptors may confer some degree of autoreceptor selectivity. Along with dopamine receptors, l-THP has been reported to interact with a number of other receptor types, including alpha-1 adrenergic receptors, at which it functions as an antagonist, and GABA-A receptors, through positive allosteric modulation. Additionally, l-THP displays significant binding to 5-HT1A and alpha-2 adrenergic receptors. In the case of 5-HT1A receptors, l-THP binds with a Ki of approximately 340 nM.[10] Animal experiments have shown that the sedative effect of THP results from blocking dopaminergic neurons in the brain. Dopamine is an important neurotransmitter in the central nervous system where it occurs in several important signaling systems that regulate muscular activity and attention, as well as feelings of joy, enthusiasm, and creativity. Therefore, THP causes no feelings of euphoria, and has been seen as an alternative to addictive drugs for people suffering from anxiety and pain, and as a possibility for relief for people not helped by existing drugs.[citation needed] Several cases of poisoning related to THP have been reported.[11] These cases involved negative effects on respiration, cardiac activity, and the nervous system. In addition, chronic hepatitis has been reported, caused by THP production in East Asia under conditions that were insufficiently sterile. Fatalities started to be reported in 1999 in cases where THP had been used in combination with other drugs having analgesic and anti-anxiety effects. All 1999 deaths could be tied to a single THP-based supplement, sold under the name "Jin Bu Huan Anodyne Tablets". Toxicity with even Jin Bu Huan has been reported.[12] This product was therefore blacklisted by US and European health authorities. In some other countries, such as Singapore, THP is treated as a controlled substance, and license is required to sell it.[citation needed] Rotundine is an antagonist of dopamine D1, D2 and D3 receptors with IC50s of 166 nM, 1.4 μM and 3.3 μM, respectively. Rotundine is also an antagonist of 5-HT1A with an IC50 of 370 nM. Rotundine is an antagonist of dopamine D1, D2 and D3 receptors with IC50s of 166 nM, 1.4 μM and 3.3 μM, respectively. Rotundine is also an antagonist of 5-HT1A with an IC50 of 370 nM. Rotundine is an antagonist of dopamine D1, D2 and D3 receptors with IC50s of 166 nM, 1.4 μM and 3.3 μM, respectively. Rotundine is also an antagonist of 5-HT1A with an IC50 of 370 nM. Tetrahydropalmatine possesses analgesic effects. Tetrahydropalmatine acts through inhibition of amygdaloid release of dopamine to inhibit an epileptic attack in rats[1]. Tetrahydropalmatine possesses analgesic effects. Tetrahydropalmatine acts through inhibition of amygdaloid release of dopamine to inhibit an epileptic attack in rats[1]. Tetrahydropalmatine possesses analgesic effects. Tetrahydropalmatine acts through inhibition of amygdaloid release of dopamine to inhibit an epileptic attack in rats[1].

   

Melatonin

N-[2-(5-methoxy-1H-indol-3-yl)ethyl]acetamide

C13H16N2O2 (232.1212)


Melatonin is a member of the class of acetamides that is acetamide in which one of the hydrogens attached to the nitrogen atom is replaced by a 2-(5-methoxy-1H-indol-3-yl)ethyl group. It is a hormone secreted by the pineal gland in humans. It has a role as a hormone, an anticonvulsant, an immunological adjuvant, a radical scavenger, a central nervous system depressant, a human metabolite, a mouse metabolite and a geroprotector. It is a member of acetamides and a member of tryptamines. It is functionally related to a tryptamine. Melatonin is a biogenic amine that is found in animals, plants and microbes. Aaron B. Lerner of Yale University is credited for naming the hormone and for defining its chemical structure in 1958. In mammals, melatonin is produced by the pineal gland. The pineal gland is small endocrine gland, about the size of a rice grain and shaped like a pine cone (hence the name), that is located in the center of the brain (rostro-dorsal to the superior colliculus) but outside the blood-brain barrier. The secretion of melatonin increases in darkness and decreases during exposure to light, thereby regulating the circadian rhythms of several biological functions, including the sleep-wake cycle. In particular, melatonin regulates the sleep-wake cycle by chemically causing drowsiness and lowering the body temperature. Melatonin is also implicated in the regulation of mood, learning and memory, immune activity, dreaming, fertility and reproduction. Melatonin is also an effective antioxidant. Most of the actions of melatonin are mediated through the binding and activation of melatonin receptors. Individuals with autism spectrum disorders (ASD) may have lower than normal levels of melatonin. A 2008 study found that unaffected parents of individuals with ASD also have lower melatonin levels, and that the deficits were associated with low activity of the ASMT gene, which encodes the last enzyme of melatonin synthesis. Reduced melatonin production has also been proposed as a likely factor in the significantly higher cancer rates in night workers. Melatonin is a hormone produced by the pineal gland that has multiple effects including somnolence, and is believed to play a role in regulation of the sleep-wake cycle. Melatonin is available over-the-counter and is reported to have beneficial effects on wellbeing and sleep. Melatonin has not been implicated in causing serum enzyme elevations or clinically apparent liver injury. Melatonin is a natural product found in Mesocricetus auratus, Ophiopogon japonicus, and other organisms with data available. Therapeutic Melatonin is a therapeutic chemically synthesized form of the pineal indole melatonin with antioxidant properties. The pineal synthesis and secretion of melatonin, a serotonin-derived neurohormone, is dependent on beta-adrenergic receptor function. Melatonin is involved in numerous biological functions including circadian rhythm, sleep, the stress response, aging, and immunity. Melatonin is a hormone involved in sleep regulatory activity, and a tryptophan-derived neurotransmitter, which inhibits the synthesis and secretion of other neurotransmitters such as dopamine and GABA. Melatonin is synthesized from serotonin intermediate in the pineal gland and the retina where the enzyme 5-hydroxyindole-O-methyltransferase, that catalyzes the last step of synthesis, is found. This hormone binds to and activates melatonin receptors and is involved in regulating the sleep and wake cycles. In addition, melatonin possesses antioxidative and immunoregulatory properties via regulating other neurotransmitters. Melatonin is a biogenic amine that is found in animals, plants and microbes. Aaron B. Lerner of Yale University is credited for naming the hormone and for defining its chemical structure in 1958. In mammals, melatonin is produced by the pineal gland. The pineal gland is small endocrine gland, about the size of a rice grain and shaped like a pine cone (hence the name), that is l... Melatonin is a biogenic amine that is found in animals, plants and microbes. Aaron B. Lerner of Yale University is credited for naming the hormone and for defining its chemical structure in 1958. In mammals, melatonin is produced by the pineal gland. The pineal gland is small endocrine gland, about the size of a rice grain and shaped like a pine cone (hence the name), that is located in the center of the brain (rostro-dorsal to the superior colliculus) but outside the blood-brain barrier. The secretion of melatonin increases in darkness and decreases during exposure to light, thereby regulating the circadian rhythms of several biological functions, including the sleep-wake cycle. In particular, melatonin regulates the sleep-wake cycle by chemically causing drowsiness and. lowering the body temperature. Melatonin is also implicated in the regulation of mood,learning and memory, immune activity, dreaming, fertility and reproduction. Melatonin is also an effective antioxidant. Most of the actions of melatonin are mediated through the binding and activation of melatonin receptors. Individuals with autism spectrum disorders(ASD) may have lower than normal levels of melatonin. A 2008 study found that unaffected parents of individuals with ASD also have lower melatonin levels, and that the deficits. were associated with low activity of the ASMT gene, which encodes the last enzyme of melatonin synthesis. Reduced melatonin production has also been proposed as a likely factor in the significantly higher cancer rates in night workers. Melatonin, also known chemically as N-acetyl-5-methoxytryptamine, is a naturally occurring compound found in animals, plants and microbes. In animals, circulating levels of the hormone melatonin vary in a daily cycle, thereby allowing the entrainment of the circadian rhythms of several biological functions. A member of the class of acetamides that is acetamide in which one of the hydrogens attached to the nitrogen atom is replaced by a 2-(5-methoxy-1H-indol-3-yl)ethyl group. It is a hormone secreted by the pineal gland in humans. Melatonin. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. https://commonchemistry.cas.org/detail?cas_rn=73-31-4 (retrieved 2024-07-01) (CAS RN: 73-31-4). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0). Melatonin is a hormone made by the pineal gland that can activates melatonin receptor. Melatonin plays a role in sleep and possesses important antioxidative and anti-inflammatory properties[1][2][3]. Melatonin is a novel selective ATF-6 inhibitor and induces human hepatoma cell apoptosis through COX-2 downregulation[4]. Melatonin attenuates palmitic acid-induced (HY-N0830) mouse granulosa cells apoptosis via endoplasmic reticulum stress[5]. Melatonin is a hormone made by the pineal gland that can activates melatonin receptor. Melatonin plays a role in sleep and possesses important antioxidative and anti-inflammatory properties[1][2][3]. Melatonin is a novel selective ATF-6 inhibitor and induces human hepatoma cell apoptosis through COX-2 downregulation[4]. Melatonin attenuates palmitic acid-induced (HY-N0830) mouse granulosa cells apoptosis via endoplasmic reticulum stress[5].

   

5-Hydroxytryptophan

(S)-2-Amino-3-(5-hydroxy-1H-indol-3-yl)-propionic acid;C5-Hydroxy-L-tryptophan;5-HTP;Oxitriptan

C11H12N2O3 (220.0848)


5-hydroxytryptophan is a tryptophan derivative that is tryptophan substituted by a hydroxy group at position 5. It has a role as a human metabolite and a neurotransmitter. 5-Hydroxytryptophan, DL- is a racemic mixture of 5-hydroxytryptophan (5-HTP), a precursor to the neurotransmitter serotonin with anti-depressant, analgesic and appetite-suppressant activities. DL-5-HTP is decarboxylated to serotonin by aromatic-L-amino-acid decarboxylase, and results in increased serotonin levels within the brain. Mediated through serotonin receptors, elevated levels of serotonin causes increased serotonin neurotransmissions, hence leading to release of depression, pain and appetite. 5-Hydroxy-L-tryptophan is an aromatic amino acid naturally produced by the body from the essential amino acid l-tryptophan. 5-Hydroxy-L-tryptophan is the immediate precursor of the neurotransmitter serotonin. The conversion to serotonin is catalyzed by the enzyme aromatic l-amino acid decarboxylase (EC 4.1.1.28, AADC1 also known as dopa decarboxylase), an essential enzyme in the metabolism of the monoamine neurotransmitters. An accumulation of 5-Hydroxy-L-tryptophan in cerebrospinal fluid occurs in Aromatic l-amino acid decarboxylase deficiency (OMIM 608643), accompanied by an increased excretion in the urine of the patients, which are indicative of the disorder but not specific 5-Hydroxy-L-tryptophan is also increased in other disorders such as in Parkinsons patients with severe postural instability and gait disorders. Confirmation of the diagnosis AADC deficiency is then required by enzyme activity measurement or genetic analysis. The amount of endogenous 5-Hydroxy-L-tryptophan available for serotonin synthesis depends on the availability of tryptophan and on the activity of various enzymes, especially tryptophan hydroxylase (EC 1.14.16.4), indoleamine 2,3-dioxygenase (EC 1.13.11.52), and tryptophan 2,3-dioxygenase. (EC 1.13.11.11, TDO). 5-Hydroxy-L-tryptophan has been used clinically for over 30 years. In addition to depression, the therapeutic administration of 5-Hydroxy-L-tryptophan has been shown to be effective in treating a wide variety of conditions, including fibromyalgia, insomnia, binge eating associated with obesity, cerebellar ataxia, and chronic headaches. 5-Hydroxy-L-tryptophan easily crosses the blood-brain barrier and effectively increases central nervous system (CNS) synthesis of serotonin. Supplementation with 5-Hydroxy-L-tryptophan is hypothesized to normalize serotonin synthesis, which is putatively related to its antidepressant properties. (A3384, A3385, A3386). The immediate precursor in the biosynthesis of SEROTONIN from tryptophan. It is used as an antiepileptic and antidepressant. D002491 - Central Nervous System Agents > D011619 - Psychotropic Drugs > D000928 - Antidepressive Agents A tryptophan derivative that is tryptophan substituted by a hydroxy group at position 5. 5-Hydroxytryptophan, a tryptophan metabolite, is a direct 5-hydroxytryptamine (5-HT) precursor and an L-aromatic amino acid decarboxylase substrate. [1][2][3]. 5-Hydroxytryptophan, a tryptophan metabolite, is a direct 5-hydroxytryptamine (5-HT) precursor and an L-aromatic amino acid decarboxylase substrate. [1][2][3].

   

L-Leucine

(2S)-2-amino-4-methylpentanoic acid

C6H13NO2 (131.0946)


Leucine (Leu) or L-leucine is an alpha-amino acid. These are amino acids in which the amino group is attached to the carbon atom immediately adjacent to the carboxylate group (alpha carbon). Amino acids are organic compounds that contain amino (‚ÄìNH2) and carboxyl (‚ÄìCOOH) functional groups, along with a side chain (R group) specific to each amino acid. L-leucine is one of 20 proteinogenic amino acids, i.e., the amino acids used in the biosynthesis of proteins. Leucine is found in all organisms ranging from bacteria to plants to animals. It is classified as a non-polar, uncharged (at physiological pH) aliphatic amino acid. Leucine is essential in humans, meaning the body cannot synthesize it, and it must be obtained from the diet. Human dietary sources are foods that contain protein, such as meats, dairy products, soy products, beans and legumes. L-Leucine is a branched chain amino acid (BCAA). The BCAAs consist of leucine, valine and isoleucine (and occasionally threonine). BCAAs are essential amino acids whose carbon structure is marked by a branch point at the beta-carbon position. BCAAs are critical to human life and are particularly involved in stress, energy and muscle metabolism. BCAA supplementation as therapy, both oral and intravenous, in human health and disease holds great promise. BCAAs have different metabolic routes, with valine going solely to carbohydrates (glucogenic), leucine solely to fats (ketogenic) and isoleucine being both a glucogenic and a ketogenic amino acid. The different metabolism accounts for different requirements for these essential amino acids in humans: 12 mg/kg, 14 mg/kg and 16 mg/kg of valine, leucine and isoleucine respectively. The primary metabolic end products of leucine metabolism are acetyl-CoA and acetoacetate; consequently, it is one of the two exclusively ketogenic amino acids, with lysine being the other. Leucine is the most important ketogenic amino acid in humans. The vast majority of l-leucine metabolism is initially catalyzed by the branched-chain amino acid aminotransferase enzyme, producing alpha-ketoisocaproate (alpha-KIC). alpha-KIC is metabolized by the mitochondrial enzyme branched-chain alpha-ketoacid dehydrogenase, which converts it to isovaleryl-CoA. Isovaleryl-CoA is subsequently metabolized by the enzyme isovaleryl-CoA dehydrogenase and converted to beta-methylcrotonyl-CoA (MC-CoA), which is used in the synthesis of acetyl-CoA and other compounds. During biotin deficiency, HMB can be synthesized from MC-CoA via enoyl-CoA hydratase and an unknown thioesterase enzyme, which convert MC-CoA into HMB-CoA and HMB-CoA into HMB respectively. Leucine has the capacity to directly stimulate myofibrillar muscle protein synthesis (PMID 15051860). This effect of leucine arises results from its role as an activator of the mechanistic target of rapamycin (mTOR) (PMID 23551944) a serine-threonine protein kinase that regulates protein biosynthesis and cell growth. The activation of mTOR by leucine is mediated through Rag GTPases. Leucine, like other BCAAs, is associated with insulin resistance. In particular, higher levels of leucine are observed in the blood of diabetic mice, rats, and humans (PMID 25287287). BCAAs such as leucine have different deficiency symptoms. Valine deficiency is marked by neurological defects in the brain, while isoleucine deficiency is marked by muscle tremors. Persistently low leucine levels can result in decreased appetite, poor feeding, lethargy, poor growth, weight loss, skin rashes, hair loss, and desquamation. Many types of inborn errors of BCAA metabolism exist and these are marked by various abnormalities. The most common form is maple syrup urine disease, marked by a characteristic urinary odor. Other abnormalities are associated with a wide range of symptoms, such as mental retardation, ataxia, hypoglycemia, spinal muscle atrophy, rash, vomiting and excessive muscle movement. Most forms of BCAA metabolism errors are corrected by dietary res... L-leucine is the L-enantiomer of leucine. It has a role as a plant metabolite, an Escherichia coli metabolite, a Saccharomyces cerevisiae metabolite, a human metabolite, an algal metabolite and a mouse metabolite. It is a pyruvate family amino acid, a proteinogenic amino acid, a leucine and a L-alpha-amino acid. It is a conjugate base of a L-leucinium. It is a conjugate acid of a L-leucinate. It is an enantiomer of a D-leucine. It is a tautomer of a L-leucine zwitterion. An essential branched-chain amino acid important for hemoglobin formation. L-Leucine is a metabolite found in or produced by Escherichia coli (strain K12, MG1655). Leucine is one of nine essential amino acids in humans (provided by food), Leucine is important for protein synthesis and many metabolic functions. Leucine contributes to regulation of blood-sugar levels; growth and repair of muscle and bone tissue; growth hormone production; and wound healing. Leucine also prevents breakdown of muscle proteins after trauma or severe stress and may be beneficial for individuals with phenylketonuria. Leucine is available in many foods and deficiency is rare. (NCI04) Leucine (abbreviated as Leu or L)[2] is a branched-chain л±-amino acid with the chemical formulaHO2CCH(NH2)CH2CH(CH3)2. Leucine is classified as a hydrophobic amino acid due to its aliphatic isobutyl side chain. It is encoded by six codons (UUA, UUG, CUU, CUC, CUA, and CUG) and is a major component of the subunits in ferritin, astacin, and other buffer proteins. Leucine is an essential amino acid, meaning that the human body cannot synthesize it, and it therefore must be ingested. It is important for hemoglobin formation. An essential branched-chain amino acid important for hemoglobin formation. See also: Isoleucine; Leucine (component of) ... View More ... Dietary supplement, nutrient [DFC]. (±)-Leucine is found in many foods, some of which are green bell pepper, italian sweet red pepper, green zucchini, and red bell pepper. L-Leucine. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. https://commonchemistry.cas.org/detail?cas_rn=61-90-5 (retrieved 2024-07-01) (CAS RN: 61-90-5). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0). L-Leucine is an essential branched-chain amino acid (BCAA), which activates the mTOR signaling pathway[1]. L-Leucine is an essential branched-chain amino acid (BCAA), which activates the mTOR signaling pathway[1]. L-Leucine is an essential branched-chain amino acid (BCAA), which activates the mTOR signaling pathway[1]. L-Leucine is an essential branched-chain amino acid (BCAA), which activates the mTOR signaling pathway[1].

   

L-Proline

pyrrolidine-2-carboxylic acid

C5H9NO2 (115.0633)


Proline (Pro), also known as L-proline is an alpha-amino acid. These are amino acids in which the amino group is attached to the carbon atom immediately adjacent to the carboxylate group (alpha carbon). Amino acids are organic compounds that contain amino (–NH2) and carboxyl (–COOH) functional groups, along with a side chain (R group) specific to each amino acid. Proline is one of 20 proteinogenic amino acids, i.e., the amino acids used in the biosynthesis of proteins. Proline is found in all organisms ranging from bacteria to plants to animals. It is classified as an aliphatic, non-polar amino acid. Proline is sometimes called an imino acid, although the IUPAC definition of an imine requires a carbon-nitrogen double bond. Proline is a non-essential amino acid that is synthesized from glutamic acid. It is an essential component of collagen and is important for proper functioning of joints and tendons. Proline is derived from the amino acid L-glutamate in which glutamate-5-semialdehyde is first formed by glutamate 5-kinase and glutamate-5-semialdehyde dehydrogenase (which requires NADH or NADPH). This semialdehyde can then either spontaneously cyclize to form 1-pyrroline-5-carboxylic acid, which is reduced to proline by pyrroline-5-carboxylate reductase, or turned into ornithine by ornithine aminotransferase, followed by cyclization by ornithine cyclodeaminase to form proline. L-Proline has been found to act as a weak agonist of the glycine receptor and of both NMDA and non-NMDA ionotropic glutamate receptors. It has been proposed to be a potential endogenous excitotoxin/neurotoxin. Studies in rats have shown that when injected into the brain, proline non-selectively destroys pyramidal and granule cells (PMID: 3409032 ). Therefore, under certain conditions proline can act as a neurotoxin and a metabotoxin. A neurotoxin causes damage to nerve cells and nerve tissues. A metabotoxin is an endogenously produced metabolite that causes adverse health effects at chronically high levels. Chronically high levels of proline are associated with at least five inborn errors of metabolism, including hyperprolinemia type I, hyperprolinemia type II, iminoglycinuria, prolinemia type II, and pyruvate carboxylase deficiency. People with hyperprolinemia type I often do not show any symptoms even though they have proline levels in their blood between 3 and 10 times the normal level. Some individuals with hyperprolinemia type I exhibit seizures, intellectual disability, or other neurological or psychiatric problems. Hyperprolinemia type II results in proline levels in the blood between 10 and 15 times higher than normal, and high levels of a related compound called pyrroline-5-carboxylate. Hyperprolinemia type II has signs and symptoms that vary in severity and is more likely than type I to involve seizures or intellectual disability. L-proline is pyrrolidine in which the pro-S hydrogen at position 2 is substituted by a carboxylic acid group. L-Proline is the only one of the twenty DNA-encoded amino acids which has a secondary amino group alpha to the carboxyl group. It is an essential component of collagen and is important for proper functioning of joints and tendons. It also helps maintain and strengthen heart muscles. It has a role as a micronutrient, a nutraceutical, an algal metabolite, a Saccharomyces cerevisiae metabolite, an Escherichia coli metabolite, a mouse metabolite and a member of compatible osmolytes. It is a glutamine family amino acid, a proteinogenic amino acid, a proline and a L-alpha-amino acid. It is a conjugate base of a L-prolinium. It is a conjugate acid of a L-prolinate. It is an enantiomer of a D-proline. It is a tautomer of a L-proline zwitterion. Proline is one of the twenty amino acids used in living organisms as the building blocks of proteins. Proline is sometimes called an imino acid, although the IUPAC definition of an imine requires a carbon-nitrogen double bond. Proline is a non-essential amino acid that is synthesized from glutamic acid. It is an essential component of collagen and is important for proper functioning of joints and tendons. L-Proline is a metabolite found in or produced by Escherichia coli (strain K12, MG1655). Proline is a cyclic, nonessential amino acid (actually, an imino acid) in humans (synthesized from glutamic acid and other amino acids), Proline is a constituent of many proteins. Found in high concentrations in collagen, proline constitutes almost a third of the residues. Collagen is the main supportive protein of skin, tendons, bones, and connective tissue and promotes their health and healing. (NCI04) L-Proline is one of the twenty amino acids used in living organisms as the building blocks of proteins. Proline is sometimes called an imino acid, although the IUPAC definition of an imine requires a carbon-nitrogen double bond. Proline is a non-essential amino acid that is synthesized from glutamic acid. It is an essential component of collagen and is important for proper functioning of joints and tendons. A non-essential amino acid that is synthesized from GLUTAMIC ACID. It is an essential component of COLLAGEN and is important for proper functioning of joints and tendons. Pyrrolidine in which the pro-S hydrogen at position 2 is substituted by a carboxylic acid group. L-Proline is the only one of the twenty DNA-encoded amino acids which has a secondary amino group alpha to the carboxyl group. It is an essential component of collagen and is important for proper functioning of joints and tendons. It also helps maintain and strengthen heart muscles. Flavouring ingredient; dietary supplement L-Proline is one of the twenty amino acids used in living organisms as the building blocks of proteins. L-Proline is one of the twenty amino acids used in living organisms as the building blocks of proteins.

   

(-)-Gossypol

ethanoic acid;7-[8-methanoyl-3-methyl-1,6,7-tris(oxidanyl)-5-propan-2-yl-naphthalen-2-yl]-6-methyl-2,3,8-tris(oxidanyl)-4-propan-2-yl-naphthalene-1-carbaldehyde

C30H30O8 (518.1941)


Gossypol has been used in trials studying the treatment of Non-small Cell Lung Cancer. (-)-Gossypol or (R)-Gossypol, is the R-isomer of [Gossypol]. Gossypol is a natural product found in Malva pseudolavatera, Hibiscus syriacus, and other organisms with data available. Gossypol is an orally-active polyphenolic aldehyde with potential antineoplastic activity. Derived primarily from unrefined cottonseed oil, gossypol induces cell cycle arrest at the G0/G1 phase, thereby inhibiting DNA replication and inducing apoptosis. This agent also inhibits cell-signaling enzymes, resulting in inhibition of cell growth, and may act as a male contraceptive. (-)-Gossypol is found in fats and oils. (-)-Gossypol is a constituent of Gossypium hirsutum (cotton).(-)-gossypol has been shown to exhibit anti-tumor, anti-cancer and anti-proliferative functions (A7832, A7833, A7834). A dimeric sesquiterpene found in cottonseed (GOSSYPIUM). The (-) isomer is active as a male contraceptive (CONTRACEPTIVE AGENTS, MALE) whereas toxic symptoms are associated with the (+) isomer. Gossypol, also known as gossypol, (+)-isomer or (-)-gossypol, is a member of the class of compounds known as sesquiterpenoids. Sesquiterpenoids are terpenes with three consecutive isoprene units. Thus, gossypol is considered to be an isoprenoid lipid molecule. Gossypol is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). Gossypol can be found in cottonseed, okra, soy bean, and sunflower, which makes gossypol a potential biomarker for the consumption of these food products. Gossypol is a non-carcinogenic (not listed by IARC) potentially toxic compound. Among other things, it has been tested as a male oral contraceptive in China. In addition to its putative contraceptive properties, gossypol has also long been known to possess antimalarial properties. Other researchers are investigating the anticancer properties of gossypol . Gossypol may cause apoptosis via the regulation of Bax and Bcl-2 proteins. It is also an inhibitor of calcineurin and protein kinases C, and has been shown to bind calmodulin (L1239) (T3DB). C471 - Enzyme Inhibitor > C1404 - Protein Kinase Inhibitor > C61074 - Serine/Threonine Kinase Inhibitor (-)-Gossypol is found in fats and oils. (-)-Gossypol is a constituent of Gossypium hirsutum (cotton) D012102 - Reproductive Control Agents > D003270 - Contraceptive Agents C274 - Antineoplastic Agent > C1931 - Antineoplastic Plant Product C1907 - Drug, Natural Product Gossypol binds to Bcl-xL protein and Bcl-2 protein with Kis of 0.5-0.6 μM and 0.2-0.3 mM, respectively. Gossypol binds to Bcl-xL protein and Bcl-2 protein with Kis of 0.5-0.6 μM and 0.2-0.3 mM, respectively.

   

Benzoic acid

ScavengePore(TM) benzoic acid, macroporous, 40-70 mesh, extent of labeling: 0.5-1.5 mmol per g loading

C7H6O2 (122.0368)


Benzoic acid appears as a white crystalline solid. Slightly soluble in water. The primary hazard is the potential for environmental damage if released. Immediate steps should be taken to limit spread to the environment. Used to make other chemicals, as a food preservative, and for other uses. Benzoic acid is a compound comprising a benzene ring core carrying a carboxylic acid substituent. It has a role as an antimicrobial food preservative, an EC 3.1.1.3 (triacylglycerol lipase) inhibitor, an EC 1.13.11.33 (arachidonate 15-lipoxygenase) inhibitor, a plant metabolite, a human xenobiotic metabolite, an algal metabolite and a drug allergen. It is a conjugate acid of a benzoate. A fungistatic compound that is widely used as a food preservative. It is conjugated to GLYCINE in the liver and excreted as hippuric acid. As the sodium salt form, sodium benzoate is used as a treatment for urea cycle disorders due to its ability to bind amino acids. This leads to excretion of these amino acids and a decrease in ammonia levels. Recent research shows that sodium benzoate may be beneficial as an add-on therapy (1 gram/day) in schizophrenia. Total Positive and Negative Syndrome Scale scores dropped by 21\\\\\% compared to placebo. Benzoic acid is a Nitrogen Binding Agent. The mechanism of action of benzoic acid is as an Ammonium Ion Binding Activity. Benzoic acid, C6H5COOH, is a colourless crystalline solid and the simplest aromatic carboxylic acid. Benzoic acid occurs naturally free and bound as benzoic acid esters in many plant and animal species. Appreciable amounts have been found in most berries (around 0.05\\\\\%). Cranberries contain as much as 300-1300 mg free benzoic acid per kg fruit. Benzoic acid is a fungistatic compound that is widely used as a food preservative. It often is conjugated to glycine in the liver and excreted as hippuric acid. Benzoic acid is a byproduct of phenylalanine metabolism in bacteria. It is also produced when gut bacteria process polyphenols (from ingested fruits or beverages). A fungistatic compound that is widely used as a food preservative. It is conjugated to GLYCINE in the liver and excreted as hippuric acid. See also: Salicylic Acid (active moiety of); Benzoyl Peroxide (active moiety of); Sodium Benzoate (active moiety of) ... View More ... Widespread in plants especies in essential oils and fruits, mostly in esterified formand is also present in butter, cooked meats, pork fat, white wine, black and green tea, mushroom and Bourbon vanilla. It is used in foodstuffs as antimicrobial and flavouring agent and as preservative. In practical food preservation, the Na salt of benzoic acid is the most widely used form (see MDQ71-S). The antimicrobial activity comprises a wide range of microorganisms, particularly yeasts and moulds. Undissociated benzoic acid is more effective than dissociated, thus the preservative action is more efficient in acidic foodstuffs. Typical usage levels are 500-2000 ppm. Benzoic acid is found in many foods, some of which are animal foods, common grape, lovage, and fruits. Benzoic acid, C6H5COOH, is a colourless crystalline solid and the simplest aromatic carboxylic acid. Benzoic acid occurs naturally free and bound as benzoic acid esters in many plant and animal species. Appreciable amounts have been found in most berries (around 0.05\\\\\%). Cranberries contain as much as 300-1300 mg free benzoic acid per kg fruit. Benzoic acid is a fungistatic compound that is widely used as a food preservative. It often is conjugated to glycine in the liver and excreted as hippuric acid. Benzoic acid is a byproduct of phenylalanine metabolism in bacteria. It is also produced when gut bacteria process polyphenols (from ingested fruits or beverages). It can be found in Serratia (PMID:23061754). Benzoic acid. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. https://commonchemistry.cas.org/detail?cas_rn=65-85-0 (retrieved 2024-06-28) (CAS RN: 65-85-0). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0). Benzoic acid is an aromatic alcohol existing naturally in many plants and is a common additive to food, drinks, cosmetics and other products. It acts as preservatives through inhibiting both bacteria and fungi. Benzoic acid is an aromatic alcohol existing naturally in many plants and is a common additive to food, drinks, cosmetics and other products. It acts as preservatives through inhibiting both bacteria and fungi.

   

Forskolin

1H-Naphtho(2,1-b)pyran-1-one, dodecahydro-5-(acetyloxy)-3-ethenyl-3,4a,7,7,10a-pentamethyl-6,10,10b-trihydroxy-, (3R-(3-alpha,4a-beta,5-beta,6-beta,6a-alpha,10-alpha,10a-beta,10b-alpha))-

C22H34O7 (410.2304)


Forskolin is a labdane diterpenoid isolated from the Indian Coleus plant. It has a role as a plant metabolite, an anti-HIV agent, a protein kinase A agonist, an adenylate cyclase agonist, an antihypertensive agent and a platelet aggregation inhibitor. It is a labdane diterpenoid, an acetate ester, an organic heterotricyclic compound, a triol, a cyclic ketone and a tertiary alpha-hydroxy ketone. Potent activator of the adenylate cyclase system and the biosynthesis of cyclic AMP. From the plant Coleus forskohlii. Has antihypertensive, positive inotropic, platelet aggregation inhibitory, and smooth muscle relaxant activities; also lowers intraocular pressure and promotes release of hormones from the pituitary gland. Forskolin is a natural product found in Plectranthus, Plectranthus barbatus, and Apis cerana with data available. Potent activator of the adenylate cyclase system and the biosynthesis of cyclic AMP. From the plant Coleus forskohlii. Has antihypertensive, positive ionotropic, platelet aggregation inhibitory, and smooth muscle relaxant activities; also lowers intraocular pressure and promotes release of hormones from the pituitary gland. Potent activator of the adenylate cyclase system and the biosynthesis of cyclic AMP. From the plant Coleus forskohlii. Has antihypertensive, positive inotropic, platelet aggregation inhibitory, and smooth muscle relaxant activities; also lowers intraocular pressure and promotes release of hormones from the pituitary gland. D019141 - Respiratory System Agents > D018927 - Anti-Asthmatic Agents > D001993 - Bronchodilator Agents D018373 - Peripheral Nervous System Agents > D001337 - Autonomic Agents D002317 - Cardiovascular Agents > D014665 - Vasodilator Agents A labdane diterpenoid isolated from the Indian Coleus plant. D020011 - Protective Agents > D002316 - Cardiotonic Agents C78274 - Agent Affecting Cardiovascular System D007155 - Immunologic Factors CONFIDENCE standard compound; INTERNAL_ID 408; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4753; ORIGINAL_PRECURSOR_SCAN_NO 4752 CONFIDENCE standard compound; INTERNAL_ID 408; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4747; ORIGINAL_PRECURSOR_SCAN_NO 4745 CONFIDENCE standard compound; INTERNAL_ID 408; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4785; ORIGINAL_PRECURSOR_SCAN_NO 4783 CONFIDENCE standard compound; INTERNAL_ID 408; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4767; ORIGINAL_PRECURSOR_SCAN_NO 4766 CONFIDENCE standard compound; INTERNAL_ID 408; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4849; ORIGINAL_PRECURSOR_SCAN_NO 4847 CONFIDENCE standard compound; INTERNAL_ID 408; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4753; ORIGINAL_PRECURSOR_SCAN_NO 4748 relative retention time with respect to 9-anthracene Carboxylic Acid is 1.202 relative retention time with respect to 9-anthracene Carboxylic Acid is 1.164 relative retention time with respect to 9-anthracene Carboxylic Acid is 1.188 [Raw Data] CB247_Forskolin_neg_30eV_000046.txt [Raw Data] CB247_Forskolin_neg_40eV_000046.txt [Raw Data] CB247_Forskolin_neg_10eV_000046.txt [Raw Data] CB247_Forskolin_neg_20eV_000046.txt Forskolin (Coleonol) is a potent adenylate cyclase activator with an IC50 of 41 nM and an EC50 of 0.5 μM for type I adenylyl cyclase[1]. Forskolin is also an inducer of intracellular cAMP formation[2]. Forskolin induces differentiation of various cell types and activates pregnane X receptor (PXR) and FXR[3]. Forskolin exerts a inotropic effect on the heart, and has platelet antiaggregatory and antihypertensive actions. Forskolin also induces autophagy[4][5].

   

Bicuculline

(bicuculline) 6-Methyl-5-(8-oxo-6,8-dihydro-furo[3,4:3,4]benzo[1,2-d][1,3]dioxol-6-yl)-5,6,7,8-tetrahydro-[1,3]dioxolo[4,5-g]isoquinolin-6-ium

C20H17NO6 (367.1056)


Bicuculline is a benzylisoquinoline alkaloid that is 6-methyl-5,6,7,8-tetrahydro[1,3]dioxolo[4,5-g]isoquinoline which is substituted at the 5-pro-S position by a (6R)-8-oxo-6,8-dihydrofuro[3,4-e][1,3]benzodioxol-6-yl group. A light-sensitive competitive antagonist of GABAA receptors. It was originally identified in 1932 in plant alkaloid extracts and has been isolated from Dicentra cucullaria, Adlumia fungosa, Fumariaceae, and several Corydalis species. It has a role as an agrochemical, a central nervous system stimulant, a GABA-gated chloride channel antagonist, a neurotoxin and a GABAA receptor antagonist. It is an isoquinoline alkaloid, a member of isoquinolines and a benzylisoquinoline alkaloid. Bicuculline is a light-sensitive competitive antagonist of GABAA receptors. It was originally identified in 1932 in plant alkaloid extracts and has been isolated from Dicentra cucullaria, Adlumia fungosa, Fumariaceae, and several Corydalis species. Bicuculline is a natural product found in Fumaria capreolata, Fumaria densiflora, and other organisms with data available. Bicuculline is a light-sensitive competitive antagonist of GABAA receptors. It was originally identified in 1932 in plant alkaloid extracts and has been isolated from Dicentra cucullaria, Adlumia fungosa, Fumariaceae, and several Corydalis species. Since it blocks the inhibitory action of GABA receptors, the action of bicuculline mimics epilepsy. This property is utilized in laboratories across the world in the in vitro study of epilepsy, generally in hippocampal or cortical neurons in prepared brain slices from rodents. This compound is also routinely used to isolate glutamatergic (excitatory amino acid) receptor function. An isoquinoline alkaloid obtained from Dicentra cucullaria and other plants. It is a competitive antagonist for GABA-A receptors. A benzylisoquinoline alkaloid that is 6-methyl-5,6,7,8-tetrahydro[1,3]dioxolo[4,5-g]isoquinoline which is substituted at the 5-pro-S position by a (6R)-8-oxo-6,8-dihydrofuro[3,4-e][1,3]benzodioxol-6-yl group. A light-sensitive competitive antagonist of GABAA receptors. It was originally identified in 1932 in plant alkaloid extracts and has been isolated from Dicentra cucullaria, Adlumia fungosa, Fumariaceae, and several Corydalis species. Bicuculline. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. https://commonchemistry.cas.org/detail?cas_rn=485-49-4 (retrieved 2024-07-09) (CAS RN: 485-49-4). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0). Bicuculline ((+)-Bicuculline; d-Bicuculline), as a convulsant alkaloid, is a competitive neurotransmitter GABAA receptor antagonist (IC50=2 μM). Bicuculline also blocks Ca2+-activated potassium (SK) channels and subsequently blocks the slow afterhyperpolarization (slow AHP) [1][2][3]. Bicuculline ((+)-Bicuculline) is A competing neurotransmitter GABAA receptor antagonist (IC50=2 μM). Bicuculline also blocks Ca2+ activating potassium (SK) channels and subsequently blocks slow post-hyperpolarization (slow AHP). Bicuculline has anticonvulsant activity. Bicuculline can be used to induce seizures in mice[1][2][3][4]. Bicuculline ((+)-Bicuculline; d-Bicuculline), as a convulsant alkaloid, is a competitive neurotransmitter GABAA receptor antagonist (IC50=2 μM). Bicuculline also blocks Ca2+-activated potassium (SK) channels and subsequently blocks the slow afterhyperpolarization (slow AHP) [1][2][3].

   

Cytidine

4-amino-1-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyrimidin-2(1H)-one

C9H13N3O5 (243.0855)


Cytidine is a nucleoside that is composed of the base cytosine linked to the five-carbon sugar D-ribose. Cytidine is a pyrimidine that besides being incorporated into nucleic acids, can serve as a substrate for the salvage pathway of pyrimidine nucleotide synthesis. It is a precursor of cytidine triphosphate (CTP) needed in the phosphatidylcholine (PC) and phosphatidylethanolamine (PE) biosynthetic pathways. These variations probably reflect the species differences in cytidine deaminase, the enzyme that converts cytidine to uridine in the body. The transport of cytidine into the brains extracellular fluid, and then into neurons and glia, are essential prerequisites for cytidine to be utilized in the brain. An efficient mechanism mediating the brain uptake of circulating cytidine has not yet been demonstrated. The biosynthesis of PC, the most abundant phosphatide in the brain, via the Kennedy pathway requires phosphocholine and cytidine triphosphate (CTP), a cytidine nucleotide involved in the rate-limiting step. The enzyme that converts CTP to endogenous CDP-choline (CTP:phosphocholine cytidylyltransferase) is unsaturated at physiological brain CTP levels. APOBEC is a family of enzymes that has been discovered with the ability to deaminate cytidines on RNA or DNA. The human apolipoprotein B mRNA-editing enzyme, catalytic polypeptide-like 3G protein (APOBEC3G, or hA3G), provides cells with an intracellular antiretroviral activity that is associated with the hypermutation of viral DNA through cytidine deamination. Indeed, hA3G belongs to a family of vertebrate proteins that contains one or two copies of a signature sequence motif unique to cytidine deaminases (CTDAs) (PMID: 16769123, 15780864, 16720547). Cytidine is a nucleoside that is composed of the base cytosine linked to the five-carbon sugar D-ribose. Cytidine is a pyrimidine that besides being incorporated into nucleic acids, can serve as substrate for the salvage pathway of pyrimidine nucleotide synthesis; as precursor of the cytidine triphosphate (CTP) needed in the phosphatidylcholine (PC) and phosphatidylethanolamine (PE) biosynthetic pathway. These variations probably reflect the species differences in cytidine deaminase, the enzyme that converts cytidine to uridine in the body. The transports of cytidine into the brains extracellular fluid, and then into neurons and glia, are essential prerequisites for cytidine to be utilized in brain. An efficient mechanism mediating the brain uptake of circulating cytidine has not yet been demonstrated. The biosynthesis of PC, the most abundant phosphatide in the brain, via the Kennedy pathway requires phosphocholine and cytidine triphosphate (CTP), a cytidine nucleotide, which is involved in the rate-limiting step. The enzyme that converts CTP to endogenous CDP-choline (CTP: phosphocholine cytidylyltransferase) is unsaturated at physiological brain CTP levels. Cytidine is a white crystalline powder. (NTP, 1992) Cytidine is a pyrimidine nucleoside in which cytosine is attached to ribofuranose via a beta-N(1)-glycosidic bond. It has a role as a human metabolite, a Saccharomyces cerevisiae metabolite, an Escherichia coli metabolite and a mouse metabolite. It is functionally related to a cytosine. Cytidine is a metabolite found in or produced by Escherichia coli (strain K12, MG1655). Cytidine is a natural product found in Fritillaria thunbergii, Castanopsis fissa, and other organisms with data available. Cytidine is a pyrimidine nucleoside comprised of a cytosine bound to ribose via a beta-N1-glycosidic bond. Cytidine is a precursor for uridine. Both cytidine and uridine are utilized in RNA synthesis. Cytidine is a metabolite found in or produced by Saccharomyces cerevisiae. A pyrimidine nucleoside that is composed of the base CYTOSINE linked to the five-carbon sugar D-RIBOSE. A pyrimidine nucleoside in which cytosine is attached to ribofuranose via a beta-N(1)-glycosidic bond. [Spectral] Cytidine (exact mass = 243.08552) and 3,4-Dihydroxy-L-phenylalanine (exact mass = 197.06881) and NAD+ (exact mass = 663.10912) were not completely separated on HPLC under the present analytical conditions as described in AC$XXX. Additionally some of the peaks in this data contains dimers and other unidentified ions. [Spectral] Cytidine (exact mass = 243.08552) and 3,4-Dihydroxy-L-phenylalanine (exact mass = 197.06881) were not completely separated on HPLC under the present analytical conditions as described in AC$XXX. Additionally some of the peaks in this data contains dimers and other unidentified ions. [Spectral] Cytidine (exact mass = 243.08552) and S-Adenosyl-L-homocysteine (exact mass = 384.12159) were not completely separated on HPLC under the present analytical conditions as described in AC$XXX. Additionally some of the peaks in this data contains dimers and other unidentified ions. Cytidine is a pyrimidine nucleoside and acts as a component of RNA. Cytidine is a precursor of uridine. Cytidine controls neuronal-glial glutamate cycling, affecting cerebral phospholipid metabolism, catecholamine synthesis, and mitochondrial function[1][2][3]. Cytidine is a pyrimidine nucleoside and acts as a component of RNA. Cytidine is a precursor of uridine. Cytidine controls neuronal-glial glutamate cycling, affecting cerebral phospholipid metabolism, catecholamine synthesis, and mitochondrial function[1][2][3]. Cytidine is a pyrimidine nucleoside and acts as a component of RNA. Cytidine is a precursor of uridine. Cytidine controls neuronal-glial glutamate cycling, affecting cerebral phospholipid metabolism, catecholamine synthesis, and mitochondrial function[1][2][3].

   

Phorbol

1,1a,1b,4,4a,7a,7b,8,9,9a-Decahydro-4a,7b,9,9a-tetrahydroxy-3-(hydroxymethyl)-1,1,6,8-tetramethyl-5H-cyclopropa(3,4)benz(1,2-e)azulen-5-one (1aR-(1aalpha,1bbeta,4abeta,7aalpha,7balpha,8alpha,9beta,9aalpha))-

C20H28O6 (364.1886)


Phorbol is a white solid. (NTP, 1992) Phorbol is a diterpenoid with the structure of tigliane hydroxylated at C-4, -9, -12(beta), -13 and -20, with an oxo group at C-3 and unsaturation at the 1- and 6-positions. It is a tetracyclic diterpenoid, an enone, a cyclic ketone, a tertiary alcohol and a tertiary alpha-hydroxy ketone. It derives from a hydride of a tigliane. Phorbol is a natural product found in Euphorbia tirucalli, Croton tiglium, and Rehmannia glutinosa with data available. Phorbol is a natural, plant-derived organic compound. It is a member of the tigliane family of diterpenes. Phorbol was first isolated in 1934 as the hydrolysis product of croton oil, which is derived from the seeds of the purging croton, Croton tiglium. The structure of phorbol was determined in 1967. It is very soluble in most polar organic solvents, as well as in water. Phorbol is a highly toxic diterpene, whose esters have important biological properties. Phorbol is a highly toxic diterpene, whose esters have important biological properties.

   

3,4-Dihydroxybenzeneacetic acid

3,4-Dihydroxyphenylacetic Acid, Monosodium Salt

C8H8O4 (168.0423)


3,4-Dihydroxyphenylacetic acid (DOPAC) is a phenolic acid. DOPAC is a neuronal metabolite of dopamine (DA). DA undergoes monoamine oxidase-catalyzed oxidative deamination to 3,4-dihydroxyphenylacetaldehyde (DOPAL), which is metabolized primarily into DOPAC via aldehyde dehydrogenase (ALDH2). The biotransformation of DOPAL is critical as previous studies have demonstrated this DA-derived aldehyde to be a reactive electrophile and toxic to dopaminergic cells. Known inhibitors of mitochondrial ALDH2, such as 4-hydroxy-2-nonenal (4HNE) inhibit ALDH2-mediated oxidation of the endogenous neurotoxin DOPAL. 4HNE is one of the resulting products of oxidative stress, thus linking oxidative stress to the uncontrolled production of an endogenous neurotoxin relevant to Parkinsons disease. In early-onset Parkinson disease, there is markedly reduced activities of both monoamine oxidase (MAO) A and B. The amount of DOPAC, which is produced during dopamine oxidation by MAO, is greatly reduced as a result of increased parkin overexpression. Administration of methamphetamine to animals causes loss of DA terminals in the brain and significant decreases in dopamine and dihydroxyphenylacetic acid (DOPAC) in the striatum. Renal dopamine produced in the residual tubular units may be enhanced during a sodium challenge, thus behaving appropriately as a compensatory natriuretic hormone; however, the renal dopaminergic system in patients afflicted with renal parenchymal disorders should address parameters other than free urinary dopamine, namely the urinary excretion of L-DOPA and metabolites. DOPAC is one of the major phenolic acids formed during human microbial fermentation of tea, citrus, and soy flavonoid supplements. DOPAC exhibits a considerable antiproliferative effect in LNCaP prostate cancer and HCT116 colon cancer cells. The antiproliferative activity of DOPAC may be due to its catechol structure. A similar association of the catechol moiety in the B-ring with antiproliferative activity was demonstrated for flavanones (PMID:16956664, 16455660, 8561959, 11369822, 10443478, 16365058). DOPAC can be found in Gram-positive bacteria (PMID:24752840). 3,4-Dihydroxyphenylacetic acid (DOPAC) is a metabolite of the neurotransmitter dopamine. 3,4-Dihydroxyphenylacetic acid is found in many foods, some of which are alaska blueberry, cauliflower, ucuhuba, and fox grape. 3,4-Dihydroxybenzeneacetic acid is the main neuronal metabolite of dopamine.

   

Homovanillate

Homovanillic Acid

C9H10O4 (182.0579)


CONFIDENCE standard compound; INTERNAL_ID 182 COVID info from PDB, Protein Data Bank KEIO_ID H059 Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS Homovanillic acid is a dopamine metabolite found to be associated with aromatic L-amino acid decarboxylase deficiency, celiac disease, growth hormone deficiency, and sepiapterin reductase deficiency. Homovanillic acid is a dopamine metabolite found to be associated with aromatic L-amino acid decarboxylase deficiency, celiac disease, growth hormone deficiency, and sepiapterin reductase deficiency.

   

L-Dopa

(2S)-2-Amino-3-(3,4-dihydroxyphenyl)-2-methylpropanoic acid

C9H11NO4 (197.0688)


L-dopa is an optically active form of dopa having L-configuration. Used to treat the stiffness, tremors, spasms, and poor muscle control of Parkinsons disease It has a role as a prodrug, a hapten, a neurotoxin, an antiparkinson drug, a dopaminergic agent, an antidyskinesia agent, an allelochemical, a plant growth retardant, a human metabolite, a mouse metabolite and a plant metabolite. It is a dopa, a L-tyrosine derivative and a non-proteinogenic L-alpha-amino acid. It is a conjugate acid of a L-dopa(1-). It is an enantiomer of a D-dopa. It is a tautomer of a L-dopa zwitterion. Levodopa is a prodrug of dopamine that is administered to patients with Parkinsons due to its ability to cross the blood-brain barrier. Levodopa can be metabolised to dopamine on either side of the blood-brain barrier and so it is generally administered with a dopa decarboxylase inhibitor like carbidopa to prevent metabolism until after it has crossed the blood-brain barrier. Once past the blood-brain barrier, levodopa is metabolized to dopamine and supplements the low endogenous levels of dopamine to treat symptoms of Parkinsons. The first developed drug product that was approved by the FDA was a levodopa and carbidopa combined product called Sinemet that was approved on May 2, 1975. 3,4-Dihydroxy-L-phenylalanine is a metabolite found in or produced by Escherichia coli (strain K12, MG1655). Levodopa is an Aromatic Amino Acid. Levodopa is an amino acid precursor of dopamine with antiparkinsonian properties. Levodopa is a prodrug that is converted to dopamine by DOPA decarboxylase and can cross the blood-brain barrier. When in the brain, levodopa is decarboxylated to dopamine and stimulates the dopaminergic receptors, thereby compensating for the depleted supply of endogenous dopamine seen in Parkinsons disease. To assure that adequate concentrations of levodopa reach the central nervous system, it is administered with carbidopa, a decarboxylase inhibitor that does not cross the blood-brain barrier, thereby diminishing the decarboxylation and inactivation of levodopa in peripheral tissues and increasing the delivery of dopamine to the CNS. L-Dopa is used for the treatment of Parkinsonian disorders and Dopa-Responsive Dystonia and is usually given with agents that inhibit its conversion to dopamine outside of the central nervous system. Peripheral tissue conversion may be the mechanism of the adverse effects of levodopa. It is standard clinical practice to co-administer a peripheral DOPA decarboxylase inhibitor - carbidopa or benserazide - and often a catechol-O-methyl transferase (COMT) inhibitor, to prevent synthesis of dopamine in peripheral tissue.The naturally occurring form of dihydroxyphenylalanine and the immediate precursor of dopamine. Unlike dopamine itself, it can be taken orally and crosses the blood-brain barrier. It is rapidly taken up by dopaminergic neurons and converted to dopamine. It is used for the treatment of parkinsonian disorders and is usually given with agents that inhibit its conversion to dopamine outside of the central nervous system. [PubChem]L-Dopa is the naturally occurring form of dihydroxyphenylalanine and the immediate precursor of dopamine. Unlike dopamine itself, L-Dopa can be taken orally and crosses the blood-brain barrier. It is rapidly taken up by dopaminergic neurons and converted to dopamine. In particular, it is metabolized to dopamine by aromatic L-amino acid decarboxylase. Pyridoxal phosphate (vitamin B6) is a required cofactor for this decarboxylation, and may be administered along with levodopa, usually as pyridoxine. The naturally occurring form of DIHYDROXYPHENYLALANINE and the immediate precursor of DOPAMINE. Unlike dopamine itself, it can be taken orally and crosses the blood-brain barrier. It is rapidly taken up by dopaminergic neurons and converted to DOPAMINE. It is used for the treatment of PARKINSONIAN DISORDERS and is usually given with agents that inhibit its conversion to dopamine outside ... L-DOPA, also known as levodopa or 3,4-dihydroxyphenylalanine is an alpha amino acid. These are amino acids in which the amino group is attached to the carbon atom immediately adjacent to the carboxylate group (alpha carbon). L-DOPA is found naturally in both animals and plants. It is made via biosynthesis from the amino acid L-tyrosine by the enzyme tyrosine hydroxylase.. L-DOPA is the precursor to the neurotransmitters dopamine, norepinephrine (noradrenaline), and epinephrine (adrenaline), which are collectively known as catecholamines. The Swedish scientist Arvid Carlsson first showed in the 1950s that administering L-DOPA to animals with drug-induced (reserpine) Parkinsonian symptoms caused a reduction in the intensity of the animals symptoms. Unlike dopamine itself, L-DOPA can be taken orally and crosses the blood-brain barrier. It is rapidly taken up by dopaminergic neurons and converted to dopamine. In particular, it is metabolized to dopamine by aromatic L-amino acid decarboxylase. Pyridoxal phosphate (vitamin B6) is a required cofactor for this decarboxylation, and may be administered along with levodopa, usually as pyridoxine. As a result, L-DOPA is a drug that is now used for the treatment of Parkinsonian disorders and DOPA-Responsive Dystonia. It is usually given with agents that inhibit its conversion to dopamine outside of the central nervous system. It is standard clinical practice in treating Parkinsonism to co-administer a peripheral DOPA decarboxylase inhibitor - carbidopa or benserazide - and often a catechol-O-methyl transferase (COMT) inhibitor, to prevent synthesis of dopamine in peripheral tissue. Side effects of L-DOPA treatment may include: hypertension, arrhythmias, nausea, gastrointestinal bleeding, disturbed respiration, hair loss, disorientation and confusion. L-DOPA can act as an L-tyrosine mimetic and be incorporated into proteins by mammalian cells in place of L-tyrosine, generating protease-resistant and aggregate-prone proteins in vitro and may contribute to neurotoxicity with chronic L-DOPA administration. L-phenylalanine, L-tyrosine, and L-DOPA are all precursors to the biological pigment melanin. The enzyme tyrosinase catalyzes the oxidation of L-DOPA to the reactive intermediate dopaquinone, which reacts further, eventually leading to melanin oligomers. An optically active form of dopa having L-configuration. Used to treat the stiffness, tremors, spasms, and poor muscle control of Parkinsons disease DOPA. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. https://commonchemistry.cas.org/detail?cas_rn=59-92-7 (retrieved 2024-07-01) (CAS RN: 59-92-7). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0). DL-Dopa is a beta-hydroxylated derivative of phenylalanine. DL-Dopa is a beta-hydroxylated derivative of phenylalanine.

   

Lutein

(1R,4R)-4-[(1E,3E,5E,7E,9E,11E,13E,15E,17E)-18-[(4R)-4-hydroxy-2,6,6-trimethylcyclohex-1-en-1-yl]-3,7,12,16-tetramethyloctadeca-1,3,5,7,9,11,13,15,17-nonaen-1-yl]-3,5,5-trimethylcyclohex-2-en-1-ol

C40H56O2 (568.428)


Lutein is a common carotenoid xanthophyll found in nature. Carotenoids are among the most common pigments in nature and are natural lipid-soluble antioxidants. Lutein is one of the two carotenoids (the other is zeaxanthin) that accumulate in the eye lens and macular region of the retina with concentrations in the macula greater than those found in plasma and other tissues. Lutein and zeaxanthin have identical chemical formulas and are isomers, but they are not stereoisomers. The main difference between them is in the location of a double bond in one of the end rings. This difference gives lutein three chiral centers whereas zeaxanthin has two. A relationship between macular pigment optical density, a marker of lutein and zeaxanthin concentration in the macula, and lens optical density, an antecedent of cataractous changes, has been suggested. The xanthophylls may act to protect the eye from ultraviolet phototoxicity via quenching reactive oxygen species and/or other mechanisms. Some observational studies have shown that generous intakes of lutein and zeaxanthin, particularly from certain xanthophyll-rich foods like spinach, broccoli, and eggs, are associated with a significant reduction in the risk for cataracts (up to 20\\\\\%) and age-related macular degeneration (up to 40\\\\\%). While the pathophysiology of cataract and age-related macular degeneration is complex and contains both environmental and genetic components, research studies suggest dietary factors including antioxidant vitamins and xanthophylls may contribute to a reduction in the risk of these degenerative eye diseases. Further research is necessary to confirm these observations (PMID: 11023002). Lutein is a carotenol. It has a role as a food colouring and a plant metabolite. It derives from a hydride of a (6R)-beta,epsilon-carotene. Lutein is an xanthophyll and one of 600 known naturally occurring carotenoids. Lutein is synthesized only by plants and like other xanthophylls is found in high quantities in green leafy vegetables such as spinach, kale and yellow carrots. In green plants, xanthophylls act to modulate light energy and serve as non-photochemical quenching agents to deal with triplet chlorophyll (an excited form of chlorophyll), which is overproduced at very high light levels, during photosynthesis. Lutein is a natural product found in Eupatorium cannabinum, Hibiscus syriacus, and other organisms with data available. Lutein is lutein (LOO-teen) is a oxygenated carotenoid found in vegetables and fruits. lutein is found in the macula of the eye, where it is believed to act as a yellow filter. Lutein acts as an antioxidant, protecting cells against the damaging effects of free radicals. A xanthophyll found in the major LIGHT-HARVESTING PROTEIN COMPLEXES of plants. Dietary lutein accumulates in the MACULA LUTEA. See also: Calendula Officinalis Flower (part of); Corn (part of); Chicken; lutein (component of) ... View More ... Pigment from egg yolk and leaves. Found in all higher plants. Nutriceutical with anticancer and antioxidation props. Potentially useful for the treatment of age-related macular degeneration (AMD) of the eye Lutein A. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. https://commonchemistry.cas.org/detail?cas_rn=127-40-2 (retrieved 2024-07-12) (CAS RN: 127-40-2). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0). Lutein (Xanthophyll) is a carotenoid with reported anti-inflammatory properties. A large body of evidence shows that lutein has several beneficial effects, especially on eye health[1]. Lutein exerts its biological activities, including anti-inflammation, anti-oxidase and anti-apoptosis, through effects on reactive oxygen species (ROS)[2][3]. Lutein is able to arrive in the brain and shows antidepressant-like and neuroprotective effects. Lutein is orally active[4]. Lutein (Xanthophyll) is a carotenoid with reported anti-inflammatory properties. A large body of evidence shows that lutein has several beneficial effects, especially on eye health[1]. Lutein exerts its biological activities, including anti-inflammation, anti-oxidase and anti-apoptosis, through effects on reactive oxygen species (ROS)[2][3]. Lutein is able to arrive in the brain and shows antidepressant-like and neuroprotective effects. Lutein is orally active[4].

   

Soyasaponin I

(2S,3S,4S,5R,6R)-6-{[(3S,4S,4aR,6aR,6bS,8aR,9R,12aS,14aR,14bR)-9-hydroxy-4-(hydroxymethyl)-4,6a,6b,8a,11,11,14b-heptamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,14,14a,14b-icosahydropicen-3-yl]oxy}-5-{[(2S,3R,4S,5R,6R)-4,5-dihydroxy-6-(hydroxymethyl)-3-{[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy}oxan-2-yl]oxy}-3,4-dihydroxyoxane-2-carboxylic acid

C48H78O18 (942.5188)


Soyasaponin I is a triterpenoid saponin that is composed of soyasapogenol B having an alpha-L-rhamnopyranosyl-(1->2)-beta-D-galactopyranosyl-(1->2)-beta-D-glucopyranosiduronic acid moiety attached at the 3-position via a glycosidic linkage. It has a role as a sialyltransferase inhibitor. It is a pentacyclic triterpenoid, a triterpenoid saponin, a trisaccharide derivative and a carbohydrate acid derivative. It is functionally related to a soyasapogenol B. It is a conjugate acid of a soyasaponin I(1-). Soyasaponin I is a natural product found in Crotalaria albida, Hedysarum polybotrys, and other organisms with data available. A triterpenoid saponin that is composed of soyasapogenol B having an alpha-L-rhamnopyranosyl-(1->2)-beta-D-galactopyranosyl-(1->2)-beta-D-glucopyranosiduronic acid moiety attached at the 3-position via a glycosidic linkage. Azukisaponin V is found in pulses. Azukisaponin V is isolated from seeds of azuki bean (Vigna angularis). soyasaponin Bb is a soyasaponin isolated from Phaseolus vulgaris, acting as an aldose reductase differential inhibitor (ARDI)[1]. soyasaponin Bb is a soyasaponin isolated from Phaseolus vulgaris, acting as an aldose reductase differential inhibitor (ARDI)[1].

   

senegalensin

4H-1-Benzopyran-4-one, 2,3-dihydro-5,7-dihydroxy-2-(4-hydroxyphenyl)-6,8-bis(3-methyl-2-butenyl)-, (S)-

C25H28O5 (408.1937)


6,8-diprenylnaringenin is a trihydroxyflavanone that is (S)-naringenin substituted by prenyl groups at positions 6 and 8. It has a role as a plant metabolite and an antibacterial agent. It is a trihydroxyflavanone, a member of 4-hydroxyflavanones and a (2S)-flavan-4-one. It is functionally related to a (S)-naringenin. Lonchocarpol A is a natural product found in Macaranga conifera, Erythrina suberosa, and other organisms with data available. A trihydroxyflavanone that is (S)-naringenin substituted by prenyl groups at positions 6 and 8.

   

Quisqualic_acid

2-Amino-3-(3,5-dioxo-[1,2,4]oxadiazolidin-2-yl)-propionic acid(Quisqualic acid)

C5H7N3O5 (189.0386)


Quisqualic acid is a non-proteinogenic alpha-amino acid. Quisqualic acid is an agonist at two subsets of excitatory amino acid receptors, ionotropic receptors that directly control membrane channels and metabotropic receptors that indirectly mediate calcium mobilization from intracellular stores. The compound is obtained from the seeds and fruit of Quisqualis chinensis. An agonist at two subsets of excitatory amino acid receptors, ionotropic receptors that directly control membrane channels and metabotropic receptors that indirectly mediate calcium mobilization from intracellular stores. The compound is obtained from the seeds and fruit of Quisqualis chinensis. D018377 - Neurotransmitter Agents > D018683 - Excitatory Amino Acid Agents > D018690 - Excitatory Amino Acid Agonists Acquisition and generation of the data is financially supported in part by CREST/JST. KEIO_ID Q003 Quisqualic acid (L-Quisqualic acid), a natural analog of glutamate, is a potent and pan two subsets (iGluR and mGluR) of excitatory amino acid (EAA) agonist with an EC50 of 45 nM and a Ki of 10 nM for mGluR1R. Quisqualic acid is isolated from the fruits of Quisqualis indica[1][2]. Quisqualic acid (L-Quisqualic acid), a natural analog of glutamate, is a potent and pan two subsets (iGluR and mGluR) of excitatory amino acid (EAA) agonist with an EC50 of 45 nM and a Ki of 10 nM for mGluR1R. Quisqualic acid is isolated from the fruits of Quisqualis indica[1][2]. Quisqualic acid (L-Quisqualic acid), a natural analog of glutamate, is a potent and pan two subsets (iGluR and mGluR) of excitatory amino acid (EAA) agonist with an EC50 of 45 nM and a Ki of 10 nM for mGluR1R. Quisqualic acid is isolated from the fruits of Quisqualis indica[1][2].

   

Yohimbine

(1R,2S,4aR,13bS,14aS)-2-hydroxy-1,2,3,4,4a,5,7,8,13,13b,14,14a-dodecahydro-indolo[2,3:3,4]pyrido[1,2-b]isoquinoline-1-carboxylic acid methyl ester hydrochloride

C21H26N2O3 (354.1943)


Yohimbine is an indole alkaloid with alpha2-adrenoceptor antagonist activity. It is produced by Corynanthe johimbe and Rauwolfia serpentina. It has a role as an alpha-adrenergic antagonist, a serotonergic antagonist and a dopamine receptor D2 antagonist. It is functionally related to a yohimbic acid. A plant alkaloid with alpha-2-adrenergic blocking activity. Yohimbine has been used as a mydriatic and in the treatment of impotence. It is also alleged to be an aphrodisiac. Yohimbine is an indole alkaloid derived from the bark of the Central African yohimbe tree (Pausinystalia yohimbe) that is widely used as therapy for erectile dysfunction. Yohimbine use has been associated with occasional severe adverse events, but has not been linked to serum enzyme elevations or clinically apparent acute liver injury. Yohimbine is a natural product found in Rauvolfia yunnanensis, Tabernaemontana corymbosa, and other organisms with data available. A plant alkaloid with alpha-2-adrenergic blocking activity. Yohimbine has been used as a mydriatic and in the treatment of ERECTILE DYSFUNCTION. See also: Yohimbine Hydrochloride (active moiety of) ... View More ... Yohimbine is only found in individuals that have used or taken this drug. It is a plant alkaloid with alpha-2-adrenergic blocking activity. Yohimbine has been used as a mydriatic and in the treatment of impotence. It is also alleged to be an aphrodisiac. [PubChem]Yohimbine is a pre-synaptic alpha 2-adrenergic blocking agent. The exact mechanism for its use in impotence has not been fully elucidated. However, yohimbine may exert its beneficial effect on erectile ability through blockade of central alpha 2-adrenergic receptors producing an increase in sympathetic drive secondary to an increase in norepinephrine release and in firing rate of cells in the brain noradrenergic nuclei. Yohimbine-mediated norepinephrine release at the level of the corporeal tissues may also be involved. In addition, beneficial effects may involve other neurotransmitters such as dopamine and serotonin and cholinergic receptors. G - Genito urinary system and sex hormones > G04 - Urologicals > G04B - Urologicals > G04BE - Drugs used in erectile dysfunction An indole alkaloid with alpha2-adrenoceptor antagonist activity. It is produced by Corynanthe johimbe and Rauwolfia serpentina. C78272 - Agent Affecting Nervous System > C29747 - Adrenergic Agent > C72900 - Adrenergic Antagonist D018377 - Neurotransmitter Agents > D018663 - Adrenergic Agents > D018674 - Adrenergic Antagonists D018373 - Peripheral Nervous System Agents > D001337 - Autonomic Agents > D009184 - Mydriatics D000089162 - Genitourinary Agents > D064804 - Urological Agents D001697 - Biomedical and Dental Materials > D003764 - Dental Materials Yohimbine is a potent and relatively nonselective alpha 2-adrenergic receptor (AR) antagonist, with IC50 of 0.6 μM. IC50 value: 0.6 uM [1] Target: alpha 2-adrenergic receptor in vitro: Yohimbine inhibits alpha2-receptor antagonist with Ki of 1.05 nM, 1.19 nM, and 1.19 nM for α2A, α2B, α2C, respectively. Yohimbine also inhibits 5-HT1B with Ki of 19.9 nM. Yohimbine acts to block the lowering of cAMP by alpha-2 adrenoceptor agonists. yohimbine actually causes a pronounced lowering of tyrosinase activity. [3] in vivo: Yohimbine is an antagonist at alpha2-noradrenaline receptors with putative panicogenic effects in human subjects, was administered to Swiss-Webster mice at doses of 0.5, 1.0, and 2.0 mg/kg. Yohimbine potentiates active defensive responses to threatening stimuli in Swiss-Webster mice.[2] Yohimbine is a potent and relatively nonselective alpha 2-adrenergic receptor (AR) antagonist, with IC50 of 0.6 μM. IC50 value: 0.6 uM [1] Target: alpha 2-adrenergic receptor in vitro: Yohimbine inhibits alpha2-receptor antagonist with Ki of 1.05 nM, 1.19 nM, and 1.19 nM for α2A, α2B, α2C, respectively. Yohimbine also inhibits 5-HT1B with Ki of 19.9 nM. Yohimbine acts to block the lowering of cAMP by alpha-2 adrenoceptor agonists. yohimbine actually causes a pronounced lowering of tyrosinase activity. [3] in vivo: Yohimbine is an antagonist at alpha2-noradrenaline receptors with putative panicogenic effects in human subjects, was administered to Swiss-Webster mice at doses of 0.5, 1.0, and 2.0 mg/kg. Yohimbine potentiates active defensive responses to threatening stimuli in Swiss-Webster mice.[2]

   

Letrozole

Letrozole, Pharmaceutical Secondary Standard; Certified Reference Material

C17H11N5 (285.1014)


Letrozole is a member of triazoles and a nitrile. It has a role as an antineoplastic agent and an EC 1.14.14.14 (aromatase) inhibitor. Letrozole, or CGS 20267, is an oral non-steroidal type II aromatase inhibitor first described in the literature in 1990. It is a third generation aromatase inhibitor like [exemestane] and [anastrozole], meaning it does not significantly affect cortisol, aldosterone, and thyroxine. Letrozole was granted FDA approval on 25 July 1997. Letrozole is an Aromatase Inhibitor. The mechanism of action of letrozole is as an Aromatase Inhibitor. Letrozole is a nonsteroidal inhibitor of aromatase which effectively blocks estrogen synthesis in postmenopausal women and is used as therapy of estrogen receptor positive breast cancer, usually after resection and after failure of tamoxifen. Letrozole has been associated with a low rate of serum enzyme elevations during therapy and rare instances of clinically apparent liver injury. Letrozole is a nonsteroidal inhibitor of estrogen synthesis with antineoplastic activity. As a third-generation aromatase inhibitor, letrozole selectively and reversibly inhibits aromatase, which may result in growth inhibition of estrogen-dependent breast cancer cells. Aromatase, a cytochrome P-450 enzyme localized to the endoplasmic reticulum of the cell and found in many tissues including those of the premenopausal ovary, liver, and breast, catalyzes the aromatization of androstenedione and testosterone into estrone and estradiol, the final step in estrogen biosynthesis. Letrozole (INN, trade name Femara®) is an oral non-steroidal aromatase inhibitor that has been introduced for the adjuvant treatment of hormonally-responsive breast cancer. Estrogens are produced by the conversion of androgens through the activity of the aromatase enzyme. Letrozole blocks production of estrogens in this way by competitive, reversible binding to the heme of its cytochrome P450 unit. The action is specific, and letrozole does not reduce production of mineralo- or corticosteroids. In contrast, the antiestrogenic action of tamoxifen, the major medical therapy prior to the arrival of aromatase inhibitors, is due to its interfering with the estrogen receptor, rather than inhibiting estrogen production. Letrozole is approved by the United States Food and Drug Administration (FDA) for the treatment of local or metastatic breast cancer that is hormone receptor positive or has an unknown receptor status in postmenopausal women. Side effects include signs and symptoms of hypoestrogenism. There is concern that long term use may lead to osteoporosis, which is why prescriptions of Letrozole are often accompanied by prescriptions of osteoporosis-fighting medication such as Fosamax. Letrozole has shown to reduce estrogen levels by 98 percent while raising testosterone levels. The anti-estrogen action of letrozole is preferred by athletes and bodybuilders for use during a steroid cycle to reduce bloating due to excess water retention and prevent the formation of gynecomastia related breast tissue that is a side effect of some anabolic steroids. Usage above 2.5 mg/day is known to potentially temporarily kill sex drive. Above 5mg/day for extended periods may cause kidney problems. Letrozole has also been shown to delay the fusing of the growth plates in adolescents. This may boost the effectiveness of growth hormone, and thus Letrozole is used to treat adolescents and children with short stature. A triazole and benzonitrile derivative that is a selective non-steroidal aromatase inhibitor, similar to ANASTROZOLE. It is used in the treatment of metastatic or locally advanced breast cancer in postmenopausal women. See also: Letrozole; ribociclib succinate (component of). Letrozole (INN, trade name Femara) is an oral non-steroidal aromatase inhibitor that has been introduced for the adjuvant treatment of hormonally-responsive breast cancer L - Antineoplastic and immunomodulating agents > L02 - Endocrine therapy > L02B - Hormone antagonists and related agents > L02BG - Aromatase inhibitors D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006727 - Hormone Antagonists > D065088 - Steroid Synthesis Inhibitors D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006727 - Hormone Antagonists > D004965 - Estrogen Antagonists C274 - Antineoplastic Agent > C2189 - Signal Transduction Inhibitor > C129824 - Antineoplastic Protein Inhibitor D004791 - Enzyme Inhibitors > D065088 - Steroid Synthesis Inhibitors > D047072 - Aromatase Inhibitors C274 - Antineoplastic Agent > C129818 - Antineoplastic Hormonal/Endocrine Agent > C481 - Antiestrogen C274 - Antineoplastic Agent > C163758 - Targeted Therapy Agent > C1740 - Aromatase Inhibitor C471 - Enzyme Inhibitor > C129825 - Antineoplastic Enzyme Inhibitor C147908 - Hormone Therapy Agent > C547 - Hormone Antagonist D000970 - Antineoplastic Agents CONFIDENCE standard compound; EAWAG_UCHEM_ID 3585 Letrozole (CGS 20267) is a potent, selective, reversible and orally active non-steroidal inhibitor of aromatase, with an IC50 of 11.5 nM. Letrozole selective inhibits estrogen biosynthesis, and can be used for the research of breast cancer[1][2][3].

   

Accent

N-(Oleoyl, cocoyl)glutamic acid monosodium salt

C5H8NNaO4 (169.0351)


One of the FLAVORING AGENTS used to impart a meat-like flavor. See also: Monosodium Glutamate (preferred); Glutamic Acid (has active moiety) ... View More ... D000074385 - Food Ingredients > D005503 - Food Additives D010592 - Pharmaceutic Aids > D005421 - Flavoring Agents L-Glutamic acid monosodium salt acts as an excitatory transmitter and an agonist at all subtypes of glutamate receptors (metabotropic, kainate, NMDA, and AMPA). (S)-Glutamic acid shows a direct activating effect on the release of DA from dopaminergic terminals. L-Glutamic acid monosodium salt is an excitatory amino acid neurotransmitter that acts as an agonist for all subtypes of glutamate receptors (metabolic rhodophylline, NMDA, and AMPA). L-Glutamic acid monosodium salt has an agonist effect on the release of DA from dopaminergic nerve endings. L-Glutamic acid monosodium salt can be used in the study of neurological diseases[1][2][3][4][5]. L-Glutamic acid monosodium salt acts as an excitatory transmitter and an agonist at all subtypes of glutamate receptors (metabotropic, kainate, NMDA, and AMPA). (S)-Glutamic acid shows a direct activating effect on the release of DA from dopaminergic terminals.

   

Cis-Hydroxyproline

cis-4-hydroxyproline;(2S)-4-hydroxypyrrolidine-2-carboxylic acid

C5H9NO3 (131.0582)


Cis 4-hydroxyproline, also known as L-allo-hydroxyproline or (2s,4s)-4-hydroxy-2-pyrrolidinecarboxylic acid, belongs to proline and derivatives class of compounds. Those are compounds containing proline or a derivative thereof resulting from reaction of proline at the amino group or the carboxy group, or from the replacement of any hydrogen of glycine by a heteroatom. Cis 4-hydroxyproline is soluble (in water) and a moderately acidic compound (based on its pKa). Cis 4-hydroxyproline can be found in a number of food items such as green bell pepper, wheat, nanking cherry, and oat, which makes cis 4-hydroxyproline a potential biomarker for the consumption of these food products. Cis-4-hydroxy-L-proline is l-Proline in which a hydrogen at the 4-position of the pyrrolidine ring is substituted by a hydroxy group (S-configuration). It has a role as a metabolite. It is a non-proteinogenic L-alpha-amino acid and a 4-hydroxyproline. It is a tautomer of a cis-4-hydroxy-L-proline zwitterion. A hydroxylated form of the imino acid proline. A deficiency in ASCORBIC ACID can result in impaired hydroxyproline formation. cis-4-Hydroxyproline is classified as a proline derivative. It is considered to be a soluble (in water), acidic compound. cis-4-Hydroxyproline can be found in numerous foods such as dills, green zucchinis, saskatoon berries, and Japanese pumpkins. L-Proline in which a hydrogen at the 4-position of the pyrrolidine ring is substituted by a hydroxy group (S-configuration). [Spectral] 4-Hydroxy-L-proline (exact mass = 131.05824) and L-Threonine (exact mass = 119.05824) and Taurine (exact mass = 125.01466) were not completely separated on HPLC under the present analytical conditions as described in AC$XXX. Additionally some of the peaks in this data contains dimers and other unidentified ions. KEIO_ID H004 cis-4-Hydroxy-L-proline, a proline analogue, is an inhibitor of collagen production. cis-4-Hydroxy-L-proline could inhibit fibroblast growth by preventing the deposition of triple-helical collagen on the cell layer. cis-4-Hydroxy-L-proline also depresses the growth of primary N-nitrosomethylurea-induced rat mammary tumors[1][2][3][4]. cis-4-Hydroxy-L-proline, a proline analogue, is an inhibitor of collagen production. cis-4-Hydroxy-L-proline could inhibit fibroblast growth by preventing the deposition of triple-helical collagen on the cell layer. cis-4-Hydroxy-L-proline also depresses the growth of primary N-nitrosomethylurea-induced rat mammary tumors[1][2][3][4]. L-Hydroxyproline, one of the hydroxyproline (Hyp) isomers, is a useful chiral building block in the production of many pharmaceuticals. L-Hydroxyproline, one of the hydroxyproline (Hyp) isomers, is a useful chiral building block in the production of many pharmaceuticals.

   

Methyldopa

3-(3,4-Dihydroxyphenyl)-alpha-methyl-L-a lanine

C10H13NO4 (211.0845)


Methyl dopa appears as colorless or almost colorless crystals or white to yellowish-white fine powder. Almost tasteless. In the sesquihydrate form. pH (saturated aqueous solution) about 5.0. (NTP, 1992) Alpha-methyl-L-dopa is a derivative of L-tyrosine having a methyl group at the alpha-position and an additional hydroxy group at the 3-position on the phenyl ring. It has a role as a hapten, an antihypertensive agent, an alpha-adrenergic agonist, a peripheral nervous system drug and a sympatholytic agent. It is a L-tyrosine derivative and a non-proteinogenic L-alpha-amino acid. Methyldopa, or α-methyldopa, is a centrally acting sympatholytic agent and an antihypertensive agent. It is an analog of DOPA (3,4‐hydroxyphenylanine), and it is a prodrug, meaning that the drug requires biotransformation to an active metabolite for therapeutic effects. Methyldopa works by binding to alpha(α)-2 adrenergic receptors as an agonist, leading to the inhibition of adrenergic neuronal outflow and reduction of vasoconstrictor adrenergic signals. Methyldopa exists in two isomers D-α-methyldopa and L-α-methyldopa, which is the active form. First introduced in 1960 as an antihypertensive agent, methyldopa was considered to be useful in certain patient populations, such as pregnant women and patients with renal insufficiency. Since then, methyldopa was largely replaced by newer, better-tolerated antihypertensive agents; however, it is still used as monotherapy or in combination with [hydrochlorothiazide]. Methyldopa is also available as intravenous injection, which is used to manage hypertension when oral therapy is unfeasible and to treat hypertensive crisis. Methyldopa anhydrous is a Central alpha-2 Adrenergic Agonist. The mechanism of action of methyldopa anhydrous is as an Adrenergic alpha2-Agonist. Methyldopa (alpha-methyldopa or α-methyldopa) is a centrally active sympatholytic agent that has been used for more than 50 years for the treatment of hypertension. Methyldopa has been clearly linked to instances of acute and chronic liver injury that can be severe and even fatal. Methyldopa is a phenylalanine derivative and an aromatic amino acid decarboxylase inhibitor with antihypertensive activity. Methyldopa is a prodrug and is metabolized in the central nervous system. The antihypertensive action of methyldopa seems to be attributable to its conversion into alpha-methylnorepinephrine, which is a potent alpha-2 adrenergic agonist that binds to and stimulates potent central inhibitory alpha-2 adrenergic receptors. This results in a decrease in sympathetic outflow and decreased blood pressure. Methyldopa or alpha-methyldopa (brand names Aldomet, Apo-Methyldopa, Dopamet, Novomedopa) is a centrally-acting adrenergic antihypertensive medication. Its use is now deprecated following introduction of alternative safer classes of agents. However it continues to have a role in otherwise difficult to treat hypertension and gestational hypertension (formerly known as pregnancy-induced hypertension). Methyldopa is an aromatic-amino-acid decarboxylase inhibitor in animals and in man. Only methyldopa, the L-isomer of alpha-methyldopa, has the ability to inhibit dopa decarboxylase and to deplete animal tissues of norepinephrine. In man the antihypertensive activity appears to be due solely to the L-isomer. About twice the dose of the racemate (DL-alpha-methyldopa) is required for equal antihypertensive effect. Methyldopa has no direct effect on cardiac function and usually does not reduce glomerular filtration rate, renal blood flow, or filtration fraction. Cardiac output usually is maintained without cardiac acceleration. In some patients the heart rate is slowed. Normal or elevated plasma renin activity may decrease in the course of methyldopa therapy. Methyldopa reduces both supine and standing blood pressure. Methyldopa usually produces highly effective lowering of the supine pressure with infrequent symptomatic postural hypotension. Exercise hy... Methyldopa or alpha-methyldopa (brand names Aldomet, Apo-Methyldopa, Dopamet, Novomedopa) is a centrally-acting adrenergic antihypertensive medication. Its use is now deprecated following introduction of alternative safer classes of agents. However it continues to have a role in otherwise difficult to treat hypertension and gestational hypertension (formerly known as pregnancy-induced hypertension). Methyldopa is an aromatic-amino-acid decarboxylase inhibitor in animals and in man. Only methyldopa, the L-isomer of alpha-methyldopa, has the ability to inhibit dopa decarboxylase and to deplete animal tissues of norepinephrine. In man the antihypertensive activity appears to be due solely to the L-isomer. About twice the dose of the racemate (DL-alpha-methyldopa) is required for equal antihypertensive effect. Methyldopa has no direct effect on cardiac function and usually does not reduce glomerular filtration rate, renal blood flow, or filtration fraction. Cardiac output usually is maintained without cardiac acceleration. In some patients the heart rate is slowed. Normal or elevated plasma renin activity may decrease in the course of methyldopa therapy. Methyldopa reduces both supine and standing blood pressure. Methyldopa usually produces highly effective lowering of the supine pressure with infrequent symptomatic postural hypotension. Exercise hypotension and diurnal blood pressure variations rarely occur. Methyldopa, in its active metabolite form, is a central alpha-2 receptor agonist. Using methyldopa leads to alpha-2 receptor-negative feedback to sympathetic nervous system (SNS) (centrally and peripherally), allowing peripheral sympathetic nervous system tone to decrease. Such activity leads to a decrease in total peripheral resistance (TPR) and cardiac output. When introduced it was a mainstay of antihypertensive therapy, but its use has declined, with increased use of other safer classes of agents. One of its important present-day uses is in the management of pregnancy-induced hypertension, as it is relatively safe in pregnancy compared to other antihypertensive drugs (Wikipedia). Methyldopa or alpha-methyldopa (brand names Aldomet, Apo-Methyldopa, Dopamet, Novomedopa) is a centrally-acting adrenergic antihypertensive medication. Its use is now deprecated following introduction of alternative safer classes of agents. However it continues to have a role in otherwise difficult to treat hypertension and gestational hypertension (formerly known as pregnancy-induced hypertension).; Methyldopa is an aromatic-amino-acid decarboxylase inhibitor in animals and in man. Only methyldopa, the L-isomer of alpha-methyldopa, has the ability to inhibit dopa decarboxylase and to deplete animal tissues of norepinephrine. In man the antihypertensive activity appears to be due solely to the L-isomer. About twice the dose of the racemate (DL-alpha-methyldopa) is required for equal antihypertensive effect. Methyldopa has no direct effect on cardiac function and usually does not reduce glomerular filtration rate, renal blood flow, or filtration fraction. Cardiac output usually is maintained without cardiac acceleration. In some patients the heart rate is slowed. Normal or elevated plasma renin activity may decrease in the course of methyldopa therapy. Methyldopa reduces both supine and standing blood pressure. Methyldopa usually produces highly effective lowering of the supine pressure with infrequent symptomatic postural hypotension. Exercise hypotension and diurnal blood pressure variations rarely occur.; Methyldopa, in its active metabolite form, is a central alpha-2 receptor agonist. Using methyldopa leads to alpha-2 receptor-negative feedback to sympathetic nervous system (SNS) (centrally and peripherally), allowing peripheral sympathetic nervous system tone to decrease. Such activity leads to a decrease in total peripheral resistance (TPR) and cardiac output.; When introduced it was a mainstay of antihypertensive therapy, but its use has declined, with increased use of other safer classes of agents. One of its important present-day uses is in the management of pregnancy-induced hypertension, as it is relatively safe in pregnancy compared to other antihypertensive drugs. C - Cardiovascular system > C02 - Antihypertensives > C02A - Antiadrenergic agents, centrally acting > C02AB - Methyldopa D018373 - Peripheral Nervous System Agents > D001337 - Autonomic Agents > D013565 - Sympatholytics D018377 - Neurotransmitter Agents > D018663 - Adrenergic Agents > D000322 - Adrenergic Agonists C78274 - Agent Affecting Cardiovascular System > C270 - Antihypertensive Agent D002317 - Cardiovascular Agents > D000959 - Antihypertensive Agents C78272 - Agent Affecting Nervous System > C66884 - Dopamine Agonist Methyldopa (L-(-)-α-Methyldopa), a potent antihyoertensive agent, is an alpha-adrenergic agonist (selective for α2-adrenergic receptors). Methyldopa is a proagent and is metabolized (α-Methylepinephrine) in the central nervous system[1][2].

   

3-Feruloylquinic acid

(1S,3R,4R,5R)-1,3,4-trihydroxy-5-{[(2E)-3-(4-hydroxy-3-methoxyphenyl)prop-2-enoyl]oxy}cyclohexane-1-carboxylic acid

C17H20O9 (368.1107)


3-Feruloylquinic acid (3-FQA) (CAS: 1899-29-2) belongs to the class of organic compounds known as quinic acids and derivatives. Quinic acids and derivatives are compounds containing a quinic acid moiety (or a derivative thereof), which is a cyclitol made up of a cyclohexane ring that bears four hydroxyl groups at positions 1,3.4, and 5, as well as a carboxylic acid at position 1. Coffee, especially green or raw coffee, is a major source of chlorogenic acids (CGA). CGAs have been associated with a range of health benefits including a reduction in the risk of cardiovascular disease, diabetes type 2, and Alzheimers disease. Major CGAs in coffee include 3-, 4-, and 5-feruloylquinic acids (PMID: 19022950). 3-FQA has been detected in the plasma and urine of humans who have ingested coffee (PMID: 19460943). 3-FQA is also found in chicory, tomatoes (Lycopersicon esculentum), and sunflowers (Helianthus annuus). 3-O-feruloyl-D-quinic acid is a quinic acid that is the 3-O-feruloyl derivative of D-quinic acid. It has a role as a plant metabolite. It is a quinic acid and an enoate ester. It is functionally related to a (-)-quinic acid and a ferulic acid. 3-O-Feruloylquinic acid is a natural product found in Astragalus onobrychis, Astragalus arguricus, and other organisms with data available. 5-feruloylquinic acid, also known as O-feruloylquinate, belongs to quinic acids and derivatives class of compounds. Those are compounds containing a quinic acid moiety (or a derivative thereof), which is a cyclitol made up of a cyclohexane ring that bears four hydroxyl groups at positions 1,3.4, and 5, as well as a carboxylic acid at position 1. 5-feruloylquinic acid is slightly soluble (in water) and a weakly acidic compound (based on its pKa). 5-feruloylquinic acid can be found in a number of food items such as sweet cherry, apricot, redcurrant, and peach (variety), which makes 5-feruloylquinic acid a potential biomarker for the consumption of these food products. . 3-Feruloylquinic acid, a derivative of quinic acid-bound phenolic acid, shows antioxidant activity. 3-Feruloylquinic acid markedly enhances by high photosynthetically active radiation (PAR) and UV irradiances[1][2]. 3-Feruloylquinic acid, a derivative of quinic acid-bound phenolic acid, shows antioxidant activity. 3-Feruloylquinic acid markedly enhances by high photosynthetically active radiation (PAR) and UV irradiances[1][2].

   

Mezerein

2,4-Pentadienoic acid, 5-phenyl-, (2S,3aR,3bS,3cS,4aR,5S,5aS,8aR,8bR,9R,10R,10aS)-3a,3b,3c,4a,5,5a,8a,9,10,10a-decahydro-5,5a-dihydroxy-4a-(hydroxymethyl)-7,9-dimethyl-10a-(1-methylethenyl)-6-oxo-2-phenyl-6H-2,8b-epoxyoxireno(6,7)azulene(5,4-e)-1,3-benzodioxol-10-yl ester, (2E,4E)-

C38H38O10 (654.2465)


Crystals or white powder. (NTP, 1992) Mezerein is a diterpenoid. D009676 - Noxae > D002273 - Carcinogens D000970 - Antineoplastic Agents

   

(R)-Carvone

2-Cyclohexen-1-one, 2-methyl-5-(1-methylethenyl)-, (theta)-

C10H14O (150.1045)


Carvone, with R and S isomers, also known as carvol or limonen-6-one, belongs to the class of organic compounds known as menthane monoterpenoids. These are monoterpenoids with a structure based on the o-, m-, or p-menthane backbone. p-Menthane consists of the cyclohexane ring with a methyl group and a (2-methyl)-propyl group at the 1 and 4 ring position, respectively. The o- and m-menthanes are much rarer, and presumably arise by alkyl migration of p-menthanes. Carvone is a neutral compound. Carvone is a naturally occurring organic compound found in many essential oils but is most abundant in the oils from caraway seeds (Carum carvi), spearmint (Mentha spicata), and dill (PMID:27427817). Carvone is a volatile terpenoid found in cannabis plants (PMID:6991645 ). Carvone is occasionally found as a component of biological fluids in normal individuals. Both carvones (R, S) are used in the food and flavor industry (http//doi:10.1016/j.foodchem.2005.01.003). R-carvone is also used in air freshening products and in essential oils used in aromatherapy and alternative medicine. Caraway was used for medicinal purposes by the ancient Romans, but carvone was probably not isolated as a pure compound until Varrentrapp obtained it in 1841 (PMID:5556886 , 2477620 ). Carvone may help in the management of diseases (PMID:30374904) and had been considered as an adjuvant for treatment of cancer patients (PMID:30087792) and patients with epilepsy (PMID:31239862). It also has been successfully used as a biopesticide (PMID:30250476). (-)-carvone is a carvone having (R) configuration. It is an enantiomer of a (+)-carvone. (-)-Carvone is a natural product found in Poiretia latifolia, Licaria triandra, and other organisms with data available. See also: Myrrh (part of); Spearmint Oil (part of). Constituent of spearmint (Mentha crispa) costmary, kuromoji and other oils. Flavouring ingredient A carvone having (R) configuration. (-)-Carvone is an insect neurotoxin and a irreversible acetylcholinesterase (AChE) inhibitor. (-)-Carvone can be used as a bird repellent, inhibits larval growth, decreases pupatation rate, and increases mortality of larvae[1][2]. (-)-Carvone is an insect neurotoxin and a irreversible acetylcholinesterase (AChE) inhibitor. (-)-Carvone can be used as a bird repellent, inhibits larval growth, decreases pupatation rate, and increases mortality of larvae[1][2]. (-)-Carvone is an insect neurotoxin and a irreversible acetylcholinesterase (AChE) inhibitor. (-)-Carvone can be used as a bird repellent, inhibits larval growth, decreases pupatation rate, and increases mortality of larvae[1][2]. (-)-Carvone is an insect neurotoxin and a irreversible acetylcholinesterase (AChE) inhibitor. (-)-Carvone can be used as a bird repellent, inhibits larval growth, decreases pupatation rate, and increases mortality of larvae[1][2].

   

2-Hydroxyethanesulfonate

2-HYDROXYETHANESULPHONIC ACID (80\\% IN WATER)

C2H6O4S (125.9987)


2-Hydroxyethanesulfonate (also known as 2-Hydroxyethanesulfonic acid or isethionic acid) is an organosulfur compound containing a short chain alkane sulfonate linked to a hydroxyl group. It is a water-soluble liquid used in the manufacture of mild, biodegradable, and high-foaming anionic surfactants. These surfactants provide gentle cleansing and a soft skin feel. 2-Hydroxyethanesulfonate forms a colourless, syrupy, and strongly acidic liquid that can form detergents with oleic acid. 2-Hydroxyethanesulfonate is frequently used in the industrial production of taurine. Mammals are also able to endogenously synthesize 2-hydroxyethanesulfonate via taurine through a possible enzymatic deamination process (PMID: 14490797). 2-Hydroxyethanesulfonate can be found in both human plasma and urine (PMID: 1159536, PMID: 6066118). Higher plasma levels of 2-hydroxyethanesulfonate have been shown to be protective against type 2 diabetes. Isethionic acid is an alkanesulfonic acid in which the sulfo group is directly linked to a 2-hydroxyethyl group. It has a role as a human metabolite. It is a conjugate acid of an isethionate. Isethionic acid is a metabolite found in or produced by Escherichia coli (strain K12, MG1655). 2-Hydroxyethanesulfonic acid is a natural product found in Gayliella flaccida, Tichocarpus crinitus, and Trypanosoma brucei with data available. A colorless, syrupy, strongly acidic liquid that can form detergents with oleic acid. Isethionic acid C2H6O4S is a short chain alkane sulfonate containing hydroxy group, is a water soluble liquid used in the manufacture of mild, biodegradable and high foaming anionic surfactants which provides gentle cleansing and soft skin feel. An alkanesulfonic acid in which the sulfo group is directly linked to a 2-hydroxyethyl group. KEIO_ID I041

   

Dopamine

alpha-(3,4-Dihydroxyphenyl)-beta-aminoethane

C8H11NO2 (153.079)


Dopamine is a member of the catecholamine family of neurotransmitters in the brain and is a precursor to epinephrine (adrenaline) and norepinephrine (noradrenaline). Dopamine is synthesized in the body (mainly by nervous tissue and adrenal glands) first by the hydration of the amino acid tyrosine to DOPA by tyrosine hydroxylase and then by the decarboxylation of DOPA by aromatic-L-amino-acid decarboxylase. Dopamine is a major transmitter in the extrapyramidal system of the brain, and important in regulating movement. A family of receptors (dopamine receptors) mediates its action, which plays a major role in reward-motivated behaviour. Dopamine has many other functions outside the brain. In blood vessels, dopamine inhibits norepinephrine release and acts as a vasodilator (at normal concentrations); in the kidneys, it increases sodium excretion and urine output; in the pancreas, it reduces insulin production; in the digestive system, it reduces gastrointestinal motility and protects intestinal mucosa; and in the immune system, it reduces the activity of lymphocytes. Parkinsons disease, a degenerative condition causing tremor and motor impairment, is caused by a loss of dopamine-secreting neurons in an area of the midbrain called the substantia nigra. There is evidence that schizophrenia involves altered levels of dopamine activity, and most antipsychotic drugs used to treat this are dopamine antagonists, which reduce dopamine activity. Attention deficit hyperactivity disorder, bipolar disorder, and addiction are also characterized by defects in dopamine production or metabolism. It has been suggested that animals derived their dopamine-synthesizing machinery from bacteria via horizontal gene transfer that may have occurred relatively late in evolutionary time. This is perhaps a result of the symbiotic incorporation of bacteria into eukaryotic cells that gave rise to mitochondria. Dopamine is elevated in the urine of people who consume bananas. When present in sufficiently high levels, dopamine can be a neurotoxin and a metabotoxin. A neurotoxin is a compound that disrupts or attacks neural tissue. A metabotoxin is an endogenously produced metabolite that causes adverse health effects at chronically high levels. Chronically high levels of dopamine are associated with neuroblastoma, Costello syndrome, leukemia, phaeochromocytoma, aromatic L-amino acid decarboxylase deficiency, and Menkes disease (MNK). High levels of dopamine can lead to hyperactivity, insomnia, agitation and anxiety, depression, delusions, excessive salivation, nausea, and digestive problems. A study has shown that urinary dopamine is produced by Bacillus and Serratia (PMID: 24621061) Occurs in several higher plants, such as banana (Musa sapientum). As a member of the catecholamine family, dopamine is a precursor to norepinephrine (noradrenaline) and then epinephrine (adrenaline) in the biosynthetic pathways for these neurotransmitters. Dopamine is elevated in the urine of people who consume bananas. Dopamine is found in many foods, some of which are garden onion, purslane, garden tomato, and swiss chard. Dopamine (DA, a contraction of 3,4-dihydroxyphenethylamine) is a neuromodulatory molecule that plays several important roles in cells. It is an organic chemical of the catecholamine and phenethylamine families. Dopamine constitutes about 80\% of the catecholamine content in the brain. It is an amine synthesized by removing a carboxyl group from a molecule of its precursor chemical, L-DOPA, which is synthesized in the brain and kidneys. Dopamine is also synthesized in plants and most animals. In the brain, dopamine functions as a neurotransmitter—a chemical released by neurons (nerve cells) to send signals to other nerve cells. Neurotransmitters are synthesized in specific regions of the brain, but affect many regions systemically. The brain includes several distinct dopamine pathways, one of which plays a major role in the motivational component of reward-motivated behavior. The anticipation of most types of rewards increases the level of dopamine in the brain,[4] and many addictive drugs increase dopamine release or block its reuptake into neurons following release.[5] Other brain dopamine pathways are involved in motor control and in controlling the release of various hormones. These pathways and cell groups form a dopamine system which is neuromodulatory.[5] In popular culture and media, dopamine is often portrayed as the main chemical of pleasure, but the current opinion in pharmacology is that dopamine instead confers motivational salience;[6][7][8] in other words, dopamine signals the perceived motivational prominence (i.e., the desirability or aversiveness) of an outcome, which in turn propels the organism's behavior toward or away from achieving that outcome.[8][9] Outside the central nervous system, dopamine functions primarily as a local paracrine messenger. In blood vessels, it inhibits norepinephrine release and acts as a vasodilator; in the kidneys, it increases sodium excretion and urine output; in the pancreas, it reduces insulin production; in the digestive system, it reduces gastrointestinal motility and protects intestinal mucosa; and in the immune system, it reduces the activity of lymphocytes. With the exception of the blood vessels, dopamine in each of these peripheral systems is synthesized locally and exerts its effects near the cells that release it. Several important diseases of the nervous system are associated with dysfunctions of the dopamine system, and some of the key medications used to treat them work by altering the effects of dopamine. Parkinson's disease, a degenerative condition causing tremor and motor impairment, is caused by a loss of dopamine-secreting neurons in an area of the midbrain called the substantia nigra. Its metabolic precursor L-DOPA can be manufactured; Levodopa, a pure form of L-DOPA, is the most widely used treatment for Parkinson's. There is evidence that schizophrenia involves altered levels of dopamine activity, and most antipsychotic drugs used to treat this are dopamine antagonists which reduce dopamine activity.[10] Similar dopamine antagonist drugs are also some of the most effective anti-nausea agents. Restless legs syndrome and attention deficit hyperactivity disorder (ADHD) are associated with decreased dopamine activity.[11] Dopaminergic stimulants can be addictive in high doses, but some are used at lower doses to treat ADHD. Dopamine itself is available as a manufactured medication for intravenous injection. It is useful in the treatment of severe heart failure or cardiogenic shock.[12] In newborn babies it may be used for hypotension and septic shock.[13] Dopamine is synthesized in a restricted set of cell types, mainly neurons and cells in the medulla of the adrenal glands.[22] The primary and minor metabolic pathways respectively are: Primary: L-Phenylalanine → L-Tyrosine → L-DOPA → Dopamine[19][20] Minor: L-Phenylalanine → L-Tyrosine → p-Tyramine → Dopamine[19][20][21] Minor: L-Phenylalanine → m-Tyrosine → m-Tyramine → Dopamine[21][23][24] The direct precursor of dopamine, L-DOPA, can be synthesized indirectly from the essential amino acid phenylalanine or directly from the non-essential amino acid tyrosine.[25] These amino acids are found in nearly every protein and so are readily available in food, with tyrosine being the most common. Although dopamine is also found in many types of food, it is incapable of crossing the blood–brain barrier that surrounds and protects the brain.[26] It must therefore be synthesized inside the brain to perform its neuronal activity.[26] L-Phenylalanine is converted into L-tyrosine by the enzyme phenylalanine hydroxylase, with molecular oxygen (O2) and tetrahydrobiopterin as cofactors. L-Tyrosine is converted into L-DOPA by the enzyme tyrosine hydroxylase, with tetrahydrobiopterin, O2, and iron (Fe2+) as cofactors.[25] L-DOPA is converted into dopamine by the enzyme aromatic L-amino acid decarboxylase (also known as DOPA decarboxylase), with pyridoxal phosphate as the cofactor.[25] Dopamine itself is used as precursor in the synthesis of the neurotransmitters norepinephrine and epinephrine.[25] Dopamine is converted into norepinephrine by the enzyme dopamine β-hydroxylase, with O2 and L-ascorbic acid as cofactors.[25] Norepinephrine is converted into epinephrine by the enzyme phenylethanolamine N-methyltransferase with S-adenosyl-L-methionine as the cofactor.[25] Some of the cofactors also require their own synthesis.[25] Deficiency in any required amino acid or cofactor can impair the synthesis of dopamine, norepinephrine, and epinephrine.[25] Degradation Dopamine is broken down into inactive metabolites by a set of enzymes—monoamine oxidase (MAO), catechol-O-methyl transferase (COMT), and aldehyde dehydrogenase (ALDH), acting in sequence.[27] Both isoforms of monoamine oxidase, MAO-A and MAO-B, effectively metabolize dopamine.[25] Different breakdown pathways exist but the main end-product is homovanillic acid (HVA), which has no known biological activity.[27] From the bloodstream, homovanillic acid is filtered out by the kidneys and then excreted in the urine.[27] The two primary metabolic routes that convert dopamine into HVA are:[28] Dopamine → DOPAL → DOPAC → HVA – catalyzed by MAO, ALDH, and COMT respectively Dopamine → 3-Methoxytyramine → HVA – catalyzed by COMT and MAO+ALDH respectively In clinical research on schizophrenia, measurements of homovanillic acid in plasma have been used to estimate levels of dopamine activity in the brain. A difficulty in this approach however, is separating the high level of plasma homovanillic acid contributed by the metabolism of norepinephrine.[29][30] Although dopamine is normally broken down by an oxidoreductase enzyme, it is also susceptible to oxidation by direct reaction with oxygen, yielding quinones plus various free radicals as products.[31] The rate of oxidation can be increased by the presence of ferric iron or other factors. Quinones and free radicals produced by autoxidation of dopamine can poison cells, and there is evidence that this mechanism may contribute to the cell loss that occurs in Parkinson's disease and other conditions.[32]

   

atrazine

6-chloro-N2-ethyl-N4-(1-methylethyl)-1,3,5-triazine-2,4,-diamine

C8H14ClN5 (215.0938)


A diamino-1,3,5-triazine that is 1,3,5-triazine-2,4-diamine substituted by a chloro group at position 6 while one of hydrogens of each amino group is replaced respectively by an ethyl and a propan-2-yl group. D010575 - Pesticides > D006540 - Herbicides D016573 - Agrochemicals CONFIDENCE standard compound; INTERNAL_ID 718; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 8568; ORIGINAL_PRECURSOR_SCAN_NO 8565 CONFIDENCE standard compound; INTERNAL_ID 718; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 8581; ORIGINAL_PRECURSOR_SCAN_NO 8579 CONFIDENCE standard compound; INTERNAL_ID 718; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 8572; ORIGINAL_PRECURSOR_SCAN_NO 8570 CONFIDENCE standard compound; INTERNAL_ID 718; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 8520; ORIGINAL_PRECURSOR_SCAN_NO 8518 CONFIDENCE standard compound; INTERNAL_ID 718; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 8527; ORIGINAL_PRECURSOR_SCAN_NO 8525 CONFIDENCE standard compound; INTERNAL_ID 718; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 8492; ORIGINAL_PRECURSOR_SCAN_NO 8489 CONFIDENCE standard compound; EAWAG_UCHEM_ID 288 CONFIDENCE standard compound; INTERNAL_ID 4033 CONFIDENCE standard compound; INTERNAL_ID 3109 CONFIDENCE standard compound; INTERNAL_ID 8414 CONFIDENCE standard compound; INTERNAL_ID 29

   

BAS 490 F

kresoxim-methyl

C18H19NO4 (313.1314)


D010575 - Pesticides > D005659 - Fungicides, Industrial > D000073739 - Strobilurins D016573 - Agrochemicals CONFIDENCE standard compound; EAWAG_UCHEM_ID 154 Kresoxim-methyl (BAS 490 F), a Strobilurin-based fungicide, inhibits the respiration at the complex III (cytochrome bc1 complex). Kresoxim-methyl binds to complex III from yeast with an apparent Kd of 0.07 μM proving a high affinity for this enzyme[1][2].

   

omega-COOH-tetranor-LTE3

N-propyl-N-[2-(2,4,6-trichlorophenoxy)ethyl]-1H-imidazole-1-carboxamide

C15H16Cl3N3O2 (375.0308)


omega-COOH-tetranor-LTE3, also known as Prochloraz-MN, is classified as a member of the Phenol ethers. Phenol ethers are aromatic compounds containing an ether group substituted with a benzene ring. omega-COOH-tetranor-LTE3 is considered to be practically insoluble (in water) and basic. omega-COOH-tetranor-LTE3 is a non-carcinogenic (not listed by IARC) potentially toxic compound CONFIDENCE standard compound; INTERNAL_ID 580; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9617; ORIGINAL_PRECURSOR_SCAN_NO 9615 CONFIDENCE standard compound; INTERNAL_ID 580; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9690; ORIGINAL_PRECURSOR_SCAN_NO 9687 CONFIDENCE standard compound; INTERNAL_ID 580; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9587; ORIGINAL_PRECURSOR_SCAN_NO 9585 CONFIDENCE standard compound; INTERNAL_ID 580; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9674; ORIGINAL_PRECURSOR_SCAN_NO 9673 CONFIDENCE standard compound; INTERNAL_ID 580; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9668; ORIGINAL_PRECURSOR_SCAN_NO 9666 CONFIDENCE standard compound; INTERNAL_ID 580; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9637; ORIGINAL_PRECURSOR_SCAN_NO 9635 CONFIDENCE Parent Substance (Level 1); INTERNAL_ID 2000 INTERNAL_ID 2000; CONFIDENCE Parent Substance (Level 1) CONFIDENCE standard compound; EAWAG_UCHEM_ID 96 CONFIDENCE standard compound; INTERNAL_ID 8389 CONFIDENCE standard compound; INTERNAL_ID 4058 CONFIDENCE standard compound; INTERNAL_ID 2566 D016573 - Agrochemicals D010575 - Pesticides

   

Dehydroepiandrosterone

(1S,2R,5S,10R,11S,15S)-5-hydroxy-2,15-dimethyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadec-7-en-14-one

C19H28O2 (288.2089)


Dehydroepiandrosterone (DHEA) is a natural steroid hormone produced from cholesterol by the adrenal glands. DHEA is also produced in the gonads, adipose tissue and the brain. DHEA is structurally similar to, and is a precursor of, androstenedione, testosterone, estradiol, estrone and estrogen. It is the most abundant hormone in the human body. Most of DHEA is sulfated (dehydroepiandrosterone sulfate- DEHAS) before secretion. DHEAS is the sulfated version of DHEA; - this conversion is reversibly catalyzed by sulfotransferase (SULT2A1) primarily in the adrenals, the liver, and small intestines. In blood, most DHEA is found as DHEAS with levels that are about 300 times higher than free DHEA. Blood measurements of DHEAS/DHEA are useful to detect excess adrenal activity as seen in adrenal cancer or hyperplasia, including certain forms of congenital adrenal hyperplasia. Women with polycystic ovary syndrome tend to have normal or mildly elevated levels of DHEAS. [HMDB]. Dehydroepiandrosterone is found in many foods, some of which are summer grape, quinoa, calabash, and chinese chives. Dehydroepiandrosterone (DHEA) is a natural steroid hormone produced from cholesterol by the adrenal glands. DHEA is also produced in the gonads, adipose tissue, and the brain. DHEA is structurally similar to and is a precursor of, androstenedione, testosterone, estradiol, estrone, and estrogen. It is the most abundant hormone in the human body. Most of DHEA is sulfated (dehydroepiandrosterone sulfate or DHEA-S) before secretion. DHEA-S is the sulfated version of DHEA; this conversion is reversibly catalyzed by sulfotransferase (SULT2A1) primarily in the adrenals, the liver, and small intestines. In blood, most DHEA is found as DHEA-S with levels that are about 300 times higher than free DHEA. Blood measurements of DHEA-S/DHEA are useful to detect excess adrenal activity as seen in adrenal cancer or hyperplasia, including certain forms of congenital adrenal hyperplasia. Women with polycystic ovary syndrome tend to have normal or mildly elevated levels of DHEA-S. A - Alimentary tract and metabolism > A14 - Anabolic agents for systemic use > A14A - Anabolic steroids > A14AA - Androstan derivatives G - Genito urinary system and sex hormones > G03 - Sex hormones and modulators of the genital system C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones CONFIDENCE standard compound; EAWAG_UCHEM_ID 3085 D007155 - Immunologic Factors

   

3-Hydroxypicolinic acid

3-Hydroxypyrrolidine-2carboxylic acid

C6H5NO3 (139.0269)


3-Hydroxy picolinic acid is a picolinic acid derivative and is a member of the pyridine family. Picolinic acid is an isomer of nicotinic acid, which has the carboxyl side chain at the 3-position. It is a catabolite of the amino acid tryptophan. [HMDB] 3-Hydroxy picolinic acid is a picolinic acid derivative and is a member of the pyridine family. Picolinic acid is an isomer of nicotinic acid, which has the carboxyl side chain at the 3-position. It is a catabolite of the amino acid tryptophan. COVID info from PDB, Protein Data Bank Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS 3-Hydroxypicolinic acid is a picolinic acid derivative, and belongs to the pyridine family.

   

3-Methylindole

3-Methyl-4,5-benzopyrrole

C9H9N (131.0735)


3-Methylindole, or skatole, belongs to the indole family and has a methyl substituent in position 3 of the indole ring. It occurs naturally in feces, beets, and coal tar, and has a strong fecal odor. Its name is derived from skato, the Greek word for dung. It exists as a white crystalline or fine powder solid, and it browns upon aging. 3-Methylindole is produced from tryptophan in the mammalian digestive tract where tryptophan is converted to indoleacetic acid, which decarboxylates to give the methylindole. These reactions are largely driven by the microbiota in the digestive tract. 3-Methylindole is soluble in alcohol and benzene and it gives violet color in potassium ferrocyanide (K4Fe(CN)6.3H2O) mixed with sulfuric acid (H2SO4). Skatole has a double ring system which displays aromaticity that comes from the lone pair electrons on the nitrogen. It is continuous (all atoms in the ring are sp2 hybridized), planar, and follows the 4n+2 rule because it has 10 pi electrons. In a 1994 report released by five top cigarette companies, skatole was listed as one of the 599 additives to cigarettes. This is because in low concentrations skatole has a flowery smell and is found in several flowers and essential oils, including those of orange blossoms, jasmine, and Ziziphus mauritiana. As a result, skatole/3-methylindole is used as a fragrance and fixative in many perfumes and as a general aroma compound for other applications. 3-Methylindole has been found to be a bacterial metabolite of members of the Clostridium (PMID: 18223109) and Lactobacillus (PMID: 16345702) families. Skatole functions as an insect attractant and is one of many compounds that are attractive to males of various species of orchid bees, which apparently gather the chemical to synthesize pheromones; it is commonly used as bait for these bees for study (PMID: 12647866). It is also known for being an attractant for the Tasmanian grass grub beetle (Aphodius tasmaniae). Skatole has also been shown to be an attractant to gravid mosquitoes in both field and laboratory conditions (PMID: 24242053). 3-methylindole, also known as skatol or 3-methyl-4,5-benzopyrrole, is a member of the class of compounds known as 3-methylindoles. 3-methylindoles are aromatic heterocyclic compounds that contain an indole moiety substituted at the 3-position with a methyl group. 3-methylindole is slightly soluble (in water) and an extremely weak acidic compound (based on its pKa). 3-methylindole is a very strong, animal, and civet tasting compound found in common beet and red beetroot, which makes 3-methylindole a potential biomarker for the consumption of these food products. 3-methylindole can be found primarily in feces and saliva. Skatole or 3-methylindole is a mildly toxic white crystalline organic compound belonging to the indole family. It occurs naturally in feces (it is produced from tryptophan in the mammalian digestive tract) and coal tar and has a strong fecal odor. In low concentrations, it has a flowery smell and is found in several flowers and essential oils, including those of orange blossoms, jasmine, and Ziziphus mauritiana. It is used as a fragrance and fixative in many perfumes and as an aroma compound. Its name is derived from the Greek root skato- meaning "dung". Skatole was discovered in 1877 by the German physician Ludwig Brieger (1849–1919). Skatole is also used by U.S. military in its non-lethal weaponry; specifically, malodorants . Skatole. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. https://commonchemistry.cas.org/detail?cas_rn=83-34-1 (retrieved 2024-07-02) (CAS RN: 83-34-1). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0). Skatole is produced by intestinal bacteria, regulates intestinal epithelial cellular functions through activating aryl hydrocarbon receptors and p38[1]. Skatole is produced by intestinal bacteria, regulates intestinal epithelial cellular functions through activating aryl hydrocarbon receptors and p38[1].

   

Androstenedione

(1S,2R,10R,11S,15S)-2,15-dimethyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadec-6-ene-5,14-dione

C19H26O2 (286.1933)


Androst-4-en-3,17-dione, also known as androstenedione or delta(4)-androsten-3,17-dione, belongs to androgens and derivatives class of compounds. Those are 3-hydroxylated C19 steroid hormones. They are known to favor the development of masculine characteristics. They also show profound effects on scalp and body hair in humans. Thus, androst-4-en-3,17-dione is considered to be a steroid lipid molecule. Androst-4-en-3,17-dione is practically insoluble (in water) and an extremely weak acidic compound (based on its pKa). Androst-4-en-3,17-dione can be found in a number of food items such as naranjilla, purslane, common cabbage, and oval-leaf huckleberry, which makes androst-4-en-3,17-dione a potential biomarker for the consumption of these food products. Androst-4-en-3,17-dione can be found primarily in blood, cerebrospinal fluid (CSF), and urine, as well as throughout most human tissues. In humans, androst-4-en-3,17-dione is involved in a couple of metabolic pathways, which include androgen and estrogen metabolism and androstenedione metabolism. Androst-4-en-3,17-dione is also involved in a couple of metabolic disorders, which include 17-beta hydroxysteroid dehydrogenase III deficiency and aromatase deficiency. Moreover, androst-4-en-3,17-dione is found to be associated with rheumatoid arthritis, thyroid cancer , cushings Syndrome, and schizophrenia. Androst-4-en-3,17-dione is a non-carcinogenic (not listed by IARC) potentially toxic compound. Androstenedione is a delta-4 19-carbon steroid that is produced not only in the testis, but also in the ovary and the adrenal cortex. Depending on the tissue type, androstenedione can serve as a precursor to testosterone as well as estrone and estradiol. It is the common precursor of male and female sex hormones. Some androstenedione is also secreted into the plasma and may be converted in peripheral tissues to testosterone and estrogens. Androstenedione originates either from the conversion of dehydroepiandrosterone or from 17-hydroxyprogesterone. It is further converted to either testosterone or estrone. The production of adrenal androstenedione is governed by ACTH, while the production of gonadal androstenedione is under control by gonadotropins. CONFIDENCE standard compound; INTERNAL_ID 396; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9081; ORIGINAL_PRECURSOR_SCAN_NO 9076 CONFIDENCE standard compound; INTERNAL_ID 396; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9111; ORIGINAL_PRECURSOR_SCAN_NO 9108 CONFIDENCE standard compound; INTERNAL_ID 396; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9069; ORIGINAL_PRECURSOR_SCAN_NO 9064 CONFIDENCE standard compound; INTERNAL_ID 396; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9077; ORIGINAL_PRECURSOR_SCAN_NO 9075 CONFIDENCE standard compound; INTERNAL_ID 396; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9113; ORIGINAL_PRECURSOR_SCAN_NO 9112 C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones CONFIDENCE standard compound; INTERNAL_ID 2803 INTERNAL_ID 2803; CONFIDENCE standard compound CONFIDENCE standard compound; INTERNAL_ID 4165

   

5-Hydroxyindoleacetic acid

2-(5-hydroxy-1H-indol-3-yl)acetic acid

C10H9NO3 (191.0582)


5-Hydroxyindoleacetic acid, also known as 5-hydroxyindole-3-acetate or 5-HIAA, belongs to the class of organic compounds known as indole-3-acetic acid derivatives. Indole-3-acetic acid derivatives are compounds containing an acetic acid (or a derivative) linked to the C3 carbon atom of an indole. 5-Hydroxyindoleacetic acid exists in all living organisms, ranging from bacteria to humans. In humans, 5-hydroxyindoleacetic acid is a breakdown product of serotonin that is excreted in the urine and it also participates in a number of enzymatic reactions. 5-hydroxyindoleacetic acid can be biosynthesized from 5-hydroxyindoleacetaldehyde; which is catalyzed by the mitochondrial enzyme aldehyde dehydrogenase. In addition, 5-hydroxyindoleacetic acid and S-adenosylmethionine can be converted into 5-methoxyindoleacetate and S-adenosylhomocysteine through its interaction with the enzyme acetylserotonin O-methyltransferase. 5-Hydroxyindoleacetic acid is also involved in the metabolism of tryptophan. 5-Hydroxyindoleacetic acid has been found to be associated with several human diseases such as brunner syndrome, friedreichs ataxia, schizophrenia, and olivopontocerebral atrophy; 5-hydroxyindoleacetic acid has also been linked to the inborn metabolic disorder sepiapterin reductase deficiency. Elevated levels of 5-hydroxyindoleacetic acid in urine (>20 uM) are indicative of appendicitis and gastroenteritis (PMID: 11462886). Serotonin and 5-Hydroxyindoleacetic acid are produced in excess amounts by carcinoid tumors, and levels of these substances may be measured in the urine to test for carcinoid tumors (NCI). 5-Hydroxyindoleacetic acid has also been found to be a product of human gut microbiota. 5-Hydroxyindoleacetic acid (5-HIAA) is the main metabolite of serotonin in the human body. In chemical analysis of urine samples, 5-HIAA is used to determine the bodys levels of serotonin. 5-Hydroxyindole-3-acetic acid is found in many foods, some of which are pitanga, dandelion, coconut, and white cabbage. 5-Hydroxyindole-3-acetic acid is the main metabolite of serotonin or metanephrines, which can be used as a biomarker of neuroendocrine tumors.

   

6-HYDROXYMELATONIN

3-(N-Acetylaminoethyl)-6-hydroxy-5-methoxyindole

C13H16N2O3 (248.1161)


A member of the class of tryptamines that is melatonin with a hydroxy group substituent at position 6. D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones D020011 - Protective Agents > D002316 - Cardiotonic Agents D002317 - Cardiovascular Agents 6-Hydroxymelatonin is a primary metabolic of Melatonin, which is metabolized by cytochrome P450 (CYP) 1A2.

   

Nandrolone

(1S,2R,10R,11S,14S,15S)-14-hydroxy-15-methyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadec-6-en-5-one

C18H26O2 (274.1933)


Nandrolone is a C18 steroid with androgenic and anabolic properties. It is generally prepared from alkyl ethers of estradiol to resemble testosterone, but it has one less carbon atom at the 19 position (Pubchem). Nandrolone is an anabolic steroid occurring naturally in the human body, albeit in small quantities. Nandrolone is most commonly sold commercially as its decanoate ester (Deca-Durabolin) and less commonly as a phenylpropionate ester (Durabolin). Nandrolone use is indirectly detectable in urine tests by testing for the presence of 19-norandrosterone, a metabolism product of this molecule. The International Olympic Committee has set a limit of 2 ng per ml of urine as the upper limit, beyond which an athlete is suspected of doping (Wikipedia). Nandrolone is a C18 steroid with androgenic and anabolic properties. It is generally prepared from alkyl ethers of estradiol to resemble testosterone but less one carbon at the 19 position. -- Pubchem; Nandrolone is an anabolic steroid occurring naturally in the human body, albeit in small quantities. Nandrolone is most commonly sold commercially as its decanoate ester (Deca-Durabolin) and less commonly as a phenylpropionate ester (Durabolin). Nandrolone use is indirectly detectable in urine tests by testing for the presence of 19-norandrosterone, a metabolism product of this molecule. The International Olympic Committee has set a limit of 2 ng per ml of urine as the upper limit, beyond which an athlete is suspected of doping. -- Wikipedia [HMDB] A - Alimentary tract and metabolism > A14 - Anabolic agents for systemic use > A14A - Anabolic steroids > A14AB - Estren derivatives D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones > D045930 - Anabolic Agents D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones > D000728 - Androgens C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C2360 - Anabolic Steroid S - Sensory organs > S01 - Ophthalmologicals

   

N-Acetylserotonin

N-[2-(5-hydroxy-1H-indol-3-yl)ethyl]acetamide

C12H14N2O2 (218.1055)


N-Acetylserotonin (NAS), also known as normelatonin, is a naturally occurring chemical precursor and intermediate in the endogenous production of melatonin from serotonin. It also has biological activity in its own right, including acting as a melatonin receptor agonist, an agonist of the TrkB, and having antioxidant effects. N-Acetylserotonin is an intermediate in the metabolic pathway of melatonin and indoleamine in the pineal gland of mammalians. Serotonin-N-acetyltransferase (SNAT), which regulates the rate of melatonin biosynthesis in the pineal gland, catalyzes the acetylation of 5HT to N-acetylserotonin (NAS). A methyl group from S-adenosylmethionine is transferred to NAS by hydroxyindole-O-methyltransferase (HIOMT), and finally NAS is converted to 5-methoxy-N-acetyltryptamine, or melatonin. In most mammalian species the content of NAS (and melatonin) in the pineal gland shows clear circadian changes with the highest level occurring during the dark period. This elevation of the contents of NAS (and melatonin) in the dark period is due to the increase of SNAT activity and the elevation of SNAT gene expression. Experimental studies show that N-acetylserotonin possess free radical scavenging activity. Acute administration of irreversible and reversible selective MAO-A inhibitors and high doses (or chronic administration of low doses) of relatively selective MAO-B inhibitors (but not of highly selective MAO-B inhibitors) suppressed MAO-A activity and stimulated N-acetylation of pineal serotonin into N-acetylserotonin, the immediate precursor of melatonin. N-acetylserotonin increase after MAO-A inhibitors might mediate their antidepressive and antihypertensive effects. N-Acetylserotonin is the product of the O-demethylation of melatonin mediated by cytochrome P-450 isoforms: Cytochrome p450, subfamily IIc, polypeptide 19 (CYP2C19, a clinically important enzyme that metabolizes a wide variety of drugs), with a minor contribution from Cytochrome p450, subfamily I, polypeptide (2CYP1A2, involved in O-deethylation of phenacetin). (PMID 15616152, 11103901, 10721079, 10591054). N-Acetylserotonin acts as a potent antioxidant, NAS effectiveness as an anti-oxidant has been found to be different depending on the experimental model used, it has been described as being between 5 and 20 times more effect than melatonin at protecting against oxidant damage. NAS has been shown to protect against lipid peroxidation in microsomes and mitochondria. NAS has also been reported to lower resting levels of ROS in peripheral blood lymphocytes and to exhibit anti-oxidant effects against t-butylated hydroperoxide- and diamide-induced ROS. N-acetyl serotonin, also known as N-acetyl-5-hydroxytryptamine or N-(2-(5-hydroxy-1h-indol-3-yl)ethyl)acetamide, is a member of the class of compounds known as hydroxyindoles. Hydroxyindoles are organic compounds containing an indole moiety that carries a hydroxyl group. N-acetyl serotonin is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). N-acetyl serotonin can be found in a number of food items such as tronchuda cabbage, winter savory, rambutan, and poppy, which makes N-acetyl serotonin a potential biomarker for the consumption of these food products. N-acetyl serotonin can be found primarily in blood and urine, as well as in human kidney and liver tissues. In humans, N-acetyl serotonin is involved in the tryptophan metabolism. Moreover, N-acetyl serotonin is found to be associated with schizophrenia. N-Acetyl-5-hydroxytryptamine is a Melatonin precursor, and that it can potently activate TrkB receptor.

   

Norepinephrine

L-alpha-(Aminomethyl)-3,4-dihydroxybenzyl alcohol

C8H11NO3 (169.0739)


Norepinephrine is the precursor of epinephrine that is secreted by the adrenal medulla and is a widespread central and autonomic neurotransmitter. Norepinephrine is the principal transmitter of most postganglionic sympathetic fibers and of the diffuse projection system in the brain arising from the locus ceruleus. It is also found in plants and is used pharmacologically as a sympathomimetic. Norepinephrine is elevated in the urine of people who consume bananas. Norepinephrine is also a microbial metabolite; urinary noradrenaline is produced by Escherichia, Bacillus, and Saccharomyces (PMID: 24621061). Norepinephrine is found in alcoholic beverages, banana peels and pulp (Musa paradisiaca), red plum fruit (Prunus domestica), orange pulp (Citrus sinensis), potato tubers (Solanum tuberosum), and whole purslane (Portulaca oleracea). P. oleracea is the richest of these sources. Norepinephrine has also been identified as a uremic toxin according to the European Uremic Toxin Working Group (PMID: 22626821). Present in banana peel and pulp (Musa paradisiaca), red plum fruit (Prunus domestica), orange pulp (Citrus sinensis), potato tubers (Solanum tuberosum) and whole purslane (Portulaca oleracea). P. oleracea is the richest of these sources. xi-Norepinephrine is found in many foods, some of which are potato, green vegetables, alcoholic beverages, and fruits.

   

Androsterone glucuronide

(2S,3S,4S,5R,6R)-6-{[(1S,2S,5R,7S,10R,11S,15S)-2,15-dimethyl-14-oxotetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadecan-5-yl]oxy}-3,4,5-trihydroxyoxane-2-carboxylic acid

C25H38O8 (466.2567)


Androsterone glucuronide (ADT-G) is one of the major circulating C19-steroid metabolites in humans. Human and monkey are unique in having high levels of circulating ADT-G. Furthermore, the plasma levels of these glucuronide derivatives reflect the peripheral tissue conversion of adrenal and gonadal precursor C19-steroids to active androgens in various pathophysiological conditions. Identification and characterization of human UDP-glucuronosyltransferase 2B (UGT2Bs) demonstrated the major role that these enzymes play in androgen conjugation, with UGT2B15 and UGT2B17 (EC 2.4.1.17) being the major androsterone-conjugating isoforms. Exaggerated androsterone metabolism, is observed in hyper-androgenic as well as in some normo-androgenic women with acne and androsterone glucuronide could be a marker in differentiating acne and hirsutism in hyperandrogenic women. Present data shows that the most practical and probably only valid means of assessing androgenic activity in women is to measure ADT-G, the metabolite that accounts for 93\\% of the total androgen glucuronide derivatives. (PMID: 12943709, 12445184, 16621522) [HMDB] Androsterone glucuronide (ADT-G) is one of the major circulating C19-steroid metabolites in humans. Human and monkey are unique in having high levels of circulating ADT-G. Furthermore, the plasma levels of these glucuronide derivatives reflect the peripheral tissue conversion of adrenal and gonadal precursor C19-steroids to active androgens in various pathophysiological conditions. Identification and characterization of human UDP-glucuronosyltransferase 2B (UGT2Bs) demonstrated the major role that these enzymes play in androgen conjugation, with UGT2B15 and UGT2B17 (EC 2.4.1.17) being the major androsterone-conjugating isoforms. Exaggerated androsterone metabolism, is observed in hyper-androgenic as well as in some normo-androgenic women with acne and androsterone glucuronide could be a marker in differentiating acne and hirsutism in hyperandrogenic women. Present data shows that the most practical and probably only valid means of assessing androgenic activity in women is to measure ADT-G, the metabolite that accounts for 93\\% of the total androgen glucuronide derivatives. (PMID: 12943709, 12445184, 16621522). D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones

   

Argininosuccinic acid disodium

(2S)-2-[[N-[(4S)-4-amino-4-carboxybutyl]carbamimidoyl]amino]butanedioic acid

C10H18N4O6 (290.1226)


Arginosuccinic acid is a basic amino acid. Some cells synthesize it from citrulline, aspartic acid and use it as a precursor for arginine in the urea cycle or Citrulline-NO cycle. The enzyme that catalyzes the reaction is argininosuccinate synthetase. Argininosuccinic acid is a precursor to fumarate in the citric acid cycle via argininosuccinate lyase. Defects in the argininosuccinate lyase enzyme can lead to argininosuccinate lyase deficiency, which is an inborn error of metabolism. Argininosuccinate (ASA) lyase deficiency results in defective cleavage of ASA. This leads to an accumulation of ASA in cells and an excessive excretion of ASA in urine (argininosuccinic aciduria). In virtually all respects, this disorder shares the characteristics of other urea cycle defects. The most important characteristic of ASA lyase deficiency is its propensity to cause hyperammonemia in affected individuals. ASA in affected individuals is excreted by the kidney at a rate practically equivalent to the glomerular filtration rate (GFR). Whether ASA itself causes a degree of toxicity due to hepatocellular accumulation is unknown; such an effect could help explain hyperammonemia development in affected individuals. Regardless, the name of the disease is derived from the rapid clearance of ASA in urine, although elevated levels of ASA can be found in plasma. ASA lyase deficiency is associated with high mortality and morbidity rates. Symptoms of ASA lyase deficiency include anorexia, irritability rapid breathing, lethargy and vomiting. Extreme symptoms include coma and cerebral edema. Arginosuccinic acid is a basic amino acid. Some cells synthesize it from citrulline, aspartic acid and use it as a precursor for arginine in the urea cycle or Citrulline-NO cycle. The enzyme that catalyzes the reaction is argininosuccinate synthetase. Argininosuccinic acid is a precursor to fumarate in the citric acid cycle via argininosuccinate lyase. Defects in the arginosuccinate lyase enzyme can lead to arginosuccinate lyase deficiency. Argininosuccinate (ASA) lyase deficiency results in defective cleavage of ASA. This leads to an accumulation of ASA in cells and an excessive excretion of ASA in urine (arginosuccinic aciduria). In virtually all respects, this disorder shares the characteristics of other urea cycle defects. The most important characteristic of ASA lyase deficiency is its propensity to cause hyperammonemia in affected individuals. ASA in affected individuals is excreted by the kidney at a rate practically equivalent to the glomerular filtration rate (GFR). Whether ASA itself causes a degree of toxicity due to hepatocellular accumulation is unknown; such an effect could help explain hyperammonemia development in affected individuals. Regardless, the name of the disease is derived from the rapid clearance of ASA in urine, although elevated levels of ASA can be found in plasma. ASA lyase deficiency is associated with high mortality and morbidity rates. Symptoms of ASA lyase deficiency include anorexia, irritability rapid breathing, lethargy and vomiting. Extreme symptoms include coma and cerebral edema. [HMDB] KEIO_ID A039; [MS2] KO008844 KEIO_ID A039

   

Corticosterone

(1S,2R,10S,11S,14S,15S,17S)-17-hydroxy-14-(2-hydroxyacetyl)-2,15-dimethyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadec-6-en-5-one

C21H30O4 (346.2144)


Corticosterone, also known as 17-deoxycortisol, belongs to the class of organic compounds known as 21-hydroxysteroids. These are steroids carrying a hydroxyl group at the 21-position of the steroid backbone. Thus, corticosterone is considered to be a steroid lipid molecule. Corticosterone is a very hydrophobic molecule, practically insoluble in water, and relatively neutral. In many species, including amphibians, reptiles, rodents and birds, corticosterone is a main glucocorticoid,[3] involved in regulation of energy, immune reactions, and stress responses. Corticosterone is the precursor molecule to the mineralocorticoid aldosterone, one of the major homeostatic modulators of sodium and potassium levels in vivo. Corticosterone. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. https://commonchemistry.cas.org/detail?cas_rn=50-22-6 (retrieved 2024-07-15) (CAS RN: 50-22-6). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0). Corticosterone (17-Deoxycortisol) is an orally active and adrenal cortex-produced glucocorticoid, which plays an important role in regulating neuronal functions of the limbic system (including hippocampus, prefrontal cortex, and amygdala). Corticosterone increases the Rab-mediated AMPAR membrane traffic via SGK-induced phosphorylation of GDI. Corticosterone also interferes with the maturation of dendritic cells and shows a good immunosuppressive effect[1][2][3][4]. Corticosterone (17-Deoxycortisol) is an orally active and adrenal cortex-produced glucocorticoid, which plays an important role in regulating neuronal functions of the limbic system (including hippocampus, prefrontal cortex, and amygdala). Corticosterone increases the Rab-mediated AMPAR membrane traffic via SGK-induced phosphorylation of GDI. Corticosterone also interferes with the maturation of dendritic cells and shows a good immunosuppressive effect[1][2][3][4]. Corticosterone (17-Deoxycortisol) is an orally active and adrenal cortex-produced glucocorticoid, which plays an important role in regulating neuronal functions of the limbic system (including hippocampus, prefrontal cortex, and amygdala). Corticosterone increases the Rab-mediated AMPAR membrane traffic via SGK-induced phosphorylation of GDI. Corticosterone also interferes with the maturation of dendritic cells and shows a good immunosuppressive effect[1][2][3][4].

   

Cysteinylglycine

2-[(2R)-2-amino-3-sulfanylpropanamido]acetic acid

C5H10N2O3S (178.0412)


Cysteinylglycine is a naturally occurring dipeptide. It is derived from the breakdown of glutathione (a tripeptide). In plasma, cysteinylglycine is in a reduced, oxidized and protein-bound form (aminothiol) and interact via redox and disulphide exchange reactions, in a dynamic system referred to as redox thiol status. (PMID 8642471) Spermatozoa of sub fertile men contain significantly higher thiol concentrations as compared with those of fertile men. The detrimental effect on embryo quality of a high homocysteine (Hcy, another member of the thiol group) concentration in the ejaculate and in follicular fluid is intriguing and may suggest that Hcy is inversely associated with fertility outcome. (PMID 16556671) Rheumatoid arthritis (RA) is a chronic inflammatory disease which involves the synovial membrane of multiple diarthroidal joints causing damage to cartilage and bones. The damage process seems to be related to an overproduction of oxygen reactive species inducing an oxidative perturbation with an increase in some oxidized forms (disulfides and protein mixed disulfides) and a decrease in free thiols. (PMID 15895891) Imipenem (thienamycin formamidine), is a broad-spectrum beta-lactam antibiotic, always used in combination with cilastatin in order to avoid the premature breakdown of imipenem by renal tubular dipeptidase. As this dipeptidase also hydrolyzes the glutathione metabolite cysteinylglycine, the therapeutic association of imipenem and cilastatin causes plasma levels of cysteinylglycine to increase significantly, while cysteine levels are decreased and homocysteine levels are unaffected. Therefore, antibiotic treatment using imipenem-cilastatin induces important metabolic changes that should not remain unrecognized. (PMID 15843241) [HMDB]. Cysteinylglycine is found in many foods, some of which are chinese cabbage, wax apple, garden tomato (variety), and japanese pumpkin. Cysteinylglycine is a naturally occurring dipeptide composed of cysteine and glycine. It is derived from the breakdown of glutathione (a tripeptide). In plasma, cysteinylglycine is in a reduced, oxidized, and protein-bound form (aminothiol) and interacts via redox and disulphide exchange reactions in a dynamic system referred to as redox thiol status (PMID: 8642471). Spermatozoa of sub-fertile men contain significantly higher thiol concentrations as compared with those of fertile men. The detrimental effect on embryo quality of a high homocysteine (Hcy) concentration in the ejaculate and in the follicular fluid is intriguing and may suggest that Hcy is inversely associated with fertility outcome (PMID: 16556671). Rheumatoid arthritis (RA) is a chronic inflammatory disease which involves the synovial membrane of multiple diarthroidal joints causing damage to cartilage and bones. The damage process seems to be related to an overproduction of oxygen reactive species inducing an oxidative perturbation with an increase in some oxidized forms (disulfides and protein mixed disulfides) and a decrease in free thiols (PMID: 15895891). Imipenem (thienamycin formamidine) is a broad-spectrum beta-lactam antibiotic, always used in combination with cilastatin in order to avoid the premature breakdown of imipenem by renal tubular dipeptidase. As this dipeptidase also hydrolyzes the glutathione metabolite cysteinylglycine, the therapeutic association of imipenem and cilastatin causes plasma levels of cysteinylglycine to increase significantly, while cysteine levels are decreased and homocysteine levels are unaffected. Therefore, antibiotic treatment using imipenem-cilastatin induces important metabolic changes that should not remain unrecognized (PMID: 15843241). L-Cysteinylglycine. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. https://commonchemistry.cas.org/detail?cas_rn=19246-18-5 (retrieved 2024-07-02) (CAS RN: 19246-18-5). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

   

5-Methoxytryptamine

2-(5-methoxy-1H-indol-3-yl)ethan-1-amine

C11H14N2O (190.1106)


5-Methoxytryptamine, also known as mexamine or 5-MT, belongs to the class of organic compounds known as tryptamines and derivatives. Tryptamines and derivatives are compounds containing the tryptamine backbone, which is structurally characterized by an indole ring substituted at the 3-position by an ethanamine. It is biosynthesized via the deacetylation of melatonin in the pineal gland. 5-MT acts as a full agonist at the 5-HT1, 5-HT2, 5-HT4, 5-HT6, and 5-HT7 receptors. 5-Methoxytryptamine exists in all living organisms, ranging from bacteria to humans. Its affinity for the 5-HT5A receptor is unknown. It has no affinity for the 5-HT3 receptor and is affinity for the 5-HT1E receptor is very weak in comparison to the other 5-HT1 receptors. 5-MT has been shown to occur naturally in the body in low levels. Serotonin derivative proposed as potentiator for hypnotics and sedatives. [HMDB] KEIO_ID M040

   

L-Histidine

(2S)-2-amino-3-(1H-imidazol-5-yl)propanoic acid

C6H9N3O2 (155.0695)


Histidine (His), also known as L-histidine, is an alpha-amino acid. These are amino acids in which the amino group is attached to the carbon atom immediately adjacent to the carboxylate group (alpha carbon). Amino acids are organic compounds that contain amino (–NH2) and carboxyl (–COOH) functional groups, along with a side chain (R group) specific to each amino acid. Histidine is one of 20 proteinogenic amino acids, i.e., the amino acids used in the biosynthesis of proteins. Histidine is found in all organisms ranging from bacteria to plants to animals. It is classified as an aliphatic, positively charged or basic amino acid. Histidine is a unique amino acid with an imidazole functional group. The acid-base properties of the imidazole side chain are relevant to the catalytic mechanism of many enzymes such as proteases. In catalytic triads, the basic nitrogen of histidine abstracts a proton from serine, threonine, or cysteine to activate it as a nucleophile. In a histidine proton shuttle, histidine is used to quickly shuttle protons. It can do this by abstracting a proton with its basic nitrogen to make a positively charged intermediate and then use another molecule to extract the proton from its acidic nitrogen. Histidine forms complexes with many metal ions. The imidazole sidechain of the histidine residue commonly serves as a ligand in metalloproteins. Histidine was first isolated by German physician Albrecht Kossel in 1896. Histidine is an essential amino acid in humans and other mammals. It was initially thought that it was only essential for infants, but longer-term studies established that it is also essential for adults. Infants four to six months old require 33 mg/kg of histidine. It is not clear how adults make small amounts of histidine, and dietary sources probably account for most of the histidine in the body. Histidine is a precursor for histamine and carnosine biosynthesis. Inborn errors of histidine metabolism, including histidinemia, maple syrup urine disease, propionic acidemia, and tyrosinemia I, exist and are marked by increased histidine levels in the blood. Elevated blood histidine is accompanied by a wide range of symptoms, from mental and physical retardation to poor intellectual functioning, emotional instability, tremor, ataxia and psychosis. Histidine and other imidazole compounds have anti-oxidant, anti-inflammatory and anti-secretory properties (PMID: 9605177 ). The efficacy of L-histidine in protecting inflamed tissue is attributed to the capacity of the imidazole ring to scavenge reactive oxygen species (ROS) generated by cells during acute inflammatory response (PMID: 9605177 ). Histidine, when administered in therapeutic quantities is able to inhibit cytokines and growth factors involved in cell and tissue damage (US patent 6150392). Histidine in medical therapies has its most promising trials in rheumatoid arthritis where up to 4.5 g daily have been used effectively in severely affected patients. Arthritis patients have been found to have low serum histidine levels, apparently because of very rapid removal of histidine from their blood (PMID: 1079527 ). Other patients besides arthritis patients that have been found to be low in serum histidine are those with chronic renal failure. Urinary levels of histidine are reduced in pediatric patients with pneumonia (PMID: 2084459 ). Asthma patients exhibit increased serum levels of histidine over normal controls (PMID: 23517038 ). Serum histidine levels are lower and are negatively associated with inflammation and oxidative stress in obese women (PMID: 23361591 ). Histidine supplementation has been shown to reduce insulin resistance, reduce BMI and fat mass and suppress inflammation and oxidative stress in obese women with metabolic syndrome. Histidine appears to suppress pro-inflammatory cytokine expression, possibly via the NF-κB pathway, in adipocytes (PMID: 23361591 ). Low plasma concentrations of histidine are associated with protein-energy... [Spectral] L-Histidine (exact mass = 155.06948) and L-Lysine (exact mass = 146.10553) and L-Arginine (exact mass = 174.11168) were not completely separated on HPLC under the present analytical conditions as described in AC$XXX. Additionally some of the peaks in this data contains dimers and other unidentified ions. [Spectral] L-Histidine (exact mass = 155.06948) and L-Arginine (exact mass = 174.11168) were not completely separated on HPLC under the present analytical conditions as described in AC$XXX. Additionally some of the peaks in this data contains dimers and other unidentified ions. Acquisition and generation of the data is financially supported in part by CREST/JST. Flavouring ingredient; dietary supplement, nutrient L-Histidine. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. https://commonchemistry.cas.org/detail?cas_rn=71-00-1 (retrieved 2024-07-01) (CAS RN: 71-00-1). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0). L-Histidine is an essential amino acid for infants. L-Histidine is an inhibitor of mitochondrial glutamine transport. L-Histidine is an essential amino acid for infants. L-Histidine is an inhibitor of mitochondrial glutamine transport. L-Histidine is an essential amino acid for infants. L-Histidine is an inhibitor of mitochondrial glutamine transport.

   

N-Methyl-D-aspartic acid

(2R)-2-(methylamino)butanedioic acid

C5H9NO4 (147.0532)


N-Methyl-D-aspartic acid is an amino acid derivative acting as a specific agonist at the NMDA receptor, and therefore mimics the action of the neurotransmitter glutamate on that receptor. In contrast to glutamate, NMDA binds to and regulates the above receptor only, but not other glutamate receptors. NMDA is a water-soluble endogenous metabolite that plays an important role in the neuroendocrine system of species across Animalia (PMID:18096065). It was first synthesized in the 1960s (PMID:14056452). NMDA is an excitotoxin; this trait has applications in behavioural neuroscience research. The body of work utilizing this technique falls under the term "lesion studies." Researchers apply NMDA to specific regions of an (animal) subjects brain or spinal cord and subsequently test for the behaviour of interest, such as operant behaviour. If the behaviour is compromised, it suggests that the destroyed tissue was part of a brain region that made an important contribution to the normal expression of that behaviour. Examples of antagonists of the NMDA receptor are ketamine, amantadine, dextromethorphan (DXM), riluzole, and memantine. They are commonly referred to as NMDA receptor antagonists (PMID:28877137). N-Methyl-D-aspartic acid is an amino acid derivative acting as a specific agonist at the NMDA receptor, and therefore mimics the action of the neurotransmitter glutamate on that receptor. In contrast to glutamate, NMDA binds to and regulates the above receptor only, but not other glutamate receptors. D018377 - Neurotransmitter Agents > D018683 - Excitatory Amino Acid Agents > D018690 - Excitatory Amino Acid Agonists N-Methyl-DL-aspartic acid is a glutamate analogue and a?NMDA?receptor?agonist and can be used for neurological diseases research[1][2].

   

Panthenol

D(+)-alpha,gamma-Dihydroxy-N-(3-hydroxypropyl)-beta,beta-dimethylbutyramide

C9H19NO4 (205.1314)


In cosmetics, panthenol (also called pantothenol) is a humectant, emollient, and moisturizer. It binds to hair follicles readily and is a frequent component of shampoos and hair conditioners (in concentrations of 0.1-1\\\%). It coats the hair and seals its surface, lubricating follicles and making strands appear shiny. Panthenol (specifically D-panthenol or dexpanthenol) is the alcohol analog of pantothenic acid (vitamin B5), and is thus the provitamin of B5. In organisms, it is quickly oxidized into pantothenate. Panthenol is a viscous transparent liquid at room temperature, but salts of pantothenic acid (for example sodium pantothenate) are powders (typically white). It is very soluble in water, alcohol, and propylene glycol, soluble in ether and chloroform, and only slightly soluble in glycerin. D - Dermatologicals > D03 - Preparations for treatment of wounds and ulcers > D03A - Cicatrizants A - Alimentary tract and metabolism > A11 - Vitamins S - Sensory organs > S01 - Ophthalmologicals Dietary supplement D-Panthenol is the biologically-active alcohol of pantothenic acid, which leads to an elevation in the amount of coenzyme A in the cell.

   

Pregnenolone

1-[(3S,8S,9S,10R,13S,14S,17S)-3-hydroxy-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl]ethanone

C21H32O2 (316.2402)


Pregnenolone is a derivative of cholesterol, the product of cytochrome P450 side-chain cleavage (EC 1.14.15.6, CYP11A1. This reaction consists of three consecutive monooxygenations, a 22-hydroxylation, a 20-hydroxylation, and the cleavage of the C20-C22 bond, yielding pregnenolone. Pregnenolone is the precursor to gonadal steroid hormones and the adrenal corticosteroids. This reaction occurs in steroid hormone-producing tissues such as the adrenal cortex, corpus luteum, and placenta. The most notable difference between the placenta and other steroidogenic tissues is that electron supply to CYP11A1 limits the rate at which cholesterol is converted into pregnenolone in the placenta. The limiting component for electron delivery to CYP11A1 is the concentration of adrenodoxin reductase in the mitochondrial matrix which is insufficient to maintain the adrenodoxin pool in a fully reduced state. Pregnenolone is also a neurosteroid, and is produced in the spinal cord; CYP11A1 is the key enzyme catalyzing the conversion of cholesterol into pregnenolone, the rate-limiting step in the biosynthesis of all classes of steroids, and has been localized in sensory networks of the spinal cord dorsal horn. In the adrenal glomerulosa cell, angiotensin II, one of the major physiological regulators of mineralocorticoid synthesis, appears to affect most of the cholesterol transfer to the mitochondrial outer membrane and many steps in the transport to the inner membrane. Thus, it exerts a powerful control over the use of cholesterol for aldosterone production (PMID: 17222962, 15823613, 16632873, 15134809). C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones COVID info from COVID-19 Disease Map Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS Pregnenolone (3β-Hydroxy-5-pregnen-20-one) is a powerful neurosteroid, the main precursor of various steroid hormones including steroid ketones. Pregnenolone acts as a signaling-specific inhibitor of cannabinoid CB1 receptor, inhibits the effects of tetrahydrocannabinol (THC) that are mediated by the CB1 receptors. Pregnenolone can protect the brain from cannabis intoxication[1][2]. Pregnenolone is also a TRPM3 channel activator, and also can weakly activate TRPM1 channels[3]. Pregnenolone (3β-Hydroxy-5-pregnen-20-one) is a powerful neurosteroid, the main precursor of various steroid hormones including steroid ketones. Pregnenolone acts as a signaling-specific inhibitor of cannabinoid CB1 receptor, inhibits the effects of tetrahydrocannabinol (THC) that are mediated by the CB1 receptors. Pregnenolone can protect the brain from cannabis intoxication[1][2]. Pregnenolone is also a TRPM3 channel activator, and also can weakly activate TRPM1 channels[3].

   

Progesterone

(1S,2R,10S,11S,14S,15S)-14-acetyl-2,15-dimethyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadec-6-en-5-one

C21H30O2 (314.2246)


The major progestational steroid that is secreted primarily by the corpus luteum and the placenta. Progesterone acts on the uterus, the mammary glands and the brain. It is required in embryo implantation, pregnancy maintenance, and the development of mammary tissue for milk production. Progesterone, converted from pregnenolone, also serves as an intermediate in the biosynthesis of gonadal steroid hormones and adrenal corticosteroids. Progesterone is a C-21 steroid hormone involved in the female menstrual cycle, pregnancy (supports gestation) and embryogenesis of humans and other species. Progesterone belongs to a class of hormones called progestagens, and is the major naturally occurring human progestagen. During implantation and gestation, progesterone appears to decrease the maternal immune response to allow for the acceptance of the pregnancy. Progesterone decreases contractility of the uterine smooth muscle. The fetus metabolizes placental progesterone in the production of adrenal mineralo- and glucosteroids. A drop in progesterone levels is possibly one step that facilitates the onset of labor. In addition progesterone inhibits lactation during pregnancy. The fall in progesterone levels following delivery is one of the triggers for milk production. Progesterone is found to be associated with pregnene hydroxylation deficiency, which is an inborn error of metabolism. CONFIDENCE standard compound; INTERNAL_ID 550; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9779; ORIGINAL_PRECURSOR_SCAN_NO 9777 CONFIDENCE standard compound; INTERNAL_ID 550; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9837; ORIGINAL_PRECURSOR_SCAN_NO 9835 CONFIDENCE standard compound; INTERNAL_ID 550; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9731; ORIGINAL_PRECURSOR_SCAN_NO 9729 CONFIDENCE standard compound; INTERNAL_ID 550; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9824; ORIGINAL_PRECURSOR_SCAN_NO 9822 CONFIDENCE standard compound; INTERNAL_ID 550; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9851; ORIGINAL_PRECURSOR_SCAN_NO 9849 CONFIDENCE standard compound; INTERNAL_ID 550; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9793; ORIGINAL_PRECURSOR_SCAN_NO 9791 Progestational hormone secreted by corpus luteum during menstrual cycleand is also found in the gonads and haemolymph of crustaceans, e.g. Artemia, Euphosia, Homarus, Pandalus and Penaeus spp (CCD). G - Genito urinary system and sex hormones > G03 - Sex hormones and modulators of the genital system > G03D - Progestogens > G03DA - Pregnen (4) derivatives D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones > D011372 - Progestins C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone COVID info from clinicaltrial, clinicaltrials, clinical trial, clinical trials CONFIDENCE standard compound; INTERNAL_ID 4151 CONFIDENCE standard compound; INTERNAL_ID 1077 Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS Progesterone is a steroid hormone that regulates the menstrual cycle and is crucial for pregnancy. Progesterone is a steroid hormone that regulates the menstrual cycle and is crucial for pregnancy.

   

Baclofen

beta-(Aminomethyl)-4-chlorobenzenepropanoic acid

C10H12ClNO2 (213.0557)


Baclofen is a gamma-amino-butyric acid (GABA) derivative used as a skeletal muscle relaxant. Baclofen stimulates GABA-B receptors leading to decreased frequency and amplitude of muscle spasms. It is especially useful in treating muscle spasticity associated with spinal cord injury. It appears to act primarily at the spinal cord level by inhibiting spinal polysynaptic afferent pathways and, to a lesser extent, monosynaptic afferent pathways. M - Musculo-skeletal system > M03 - Muscle relaxants > M03B - Muscle relaxants, centrally acting agents D018377 - Neurotransmitter Agents > D018682 - GABA Agents > D018755 - GABA Agonists D018373 - Peripheral Nervous System Agents > D009465 - Neuromuscular Agents C78281 - Agent Affecting Musculoskeletal System > C29696 - Muscle Relaxant D002491 - Central Nervous System Agents (R)-Baclofen (Arbaclofen) is a selective GABAB receptor agonist[1]. Baclofen, a lipophilic derivative of γ-aminobutyric acid (GABA), is an orally active, selective metabotropic GABAB receptor (GABABR) agonist. Baclofen mimics the action of GABA and produces slow presynaptic inhibition through the GABAB receptor. Baclofen has high blood brain barrier penetrance. Baclofen has the potential for muscle spasticity research[1][2][3].

   

Salsolinol

1-Methyl-6,7-dihydroxy-1,2,3,4-tetrahydroisoquinoline

C10H13NO2 (179.0946)


(r)-salsolinol, also known as salsolinol, (+-)-isomer or 1-methyl-6,7-dihydroxytetrahydroisoquinoline, is a member of the class of compounds known as tetrahydroisoquinolines. Tetrahydroisoquinolines are tetrahydrogenated isoquinoline derivatives (r)-salsolinol is slightly soluble (in water) and a very weakly acidic compound (based on its pKa). (r)-salsolinol can be found in cocoa and cocoa products and fruits, which makes (r)-salsolinol a potential biomarker for the consumption of these food products (r)-salsolinol can be found primarily in blood, cerebrospinal fluid (CSF), and feces. Moreover, (r)-salsolinol is found to be associated with hypertension, multiple system atrophy, and parkinsons disease. Salsolinol belongs to the family of Isoquinolines. These are aromatic polycyclic compounds containing an isoquinoline moiety, which consists of a benzene ring fused to a pyridine ring and forming benzo[c]pyridine. Salsolinol is a biomarker for the consumption of bananas.

   

Boldenon

(8xi,9xi,14xi)-17-Hydroxyandrosta-1,4-dien-3-one

C19H26O2 (286.1933)


D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones > D045930 - Anabolic Agents C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C2360 - Anabolic Steroid Same as: D07536 Origin: Animal; SubCategory_DNP: The sterols, Androstanes

   

Clomipramine

(3-{14-chloro-2-azatricyclo[9.4.0.0³,⁸]pentadeca-1(11),3,5,7,12,14-hexaen-2-yl}propyl)dimethylamine

C19H23ClN2 (314.155)


Clomipramine, the 3-chloro analog of imipramine, is a dibenzazepine-derivative tricyclic antidepressant (TCA). TCAs are structurally similar to phenothiazines. They contain a tricyclic ring system with an alkyl amine substituent on the central ring. In non-depressed individuals, clomipramine does not affect mood or arousal, but may cause sedation. In depressed individuals, clomipramine exerts a positive effect on mood. TCAs are potent inhibitors of serotonin and norepinephrine reuptake. Tertiary amine TCAs, such as clomipramine, are more potent inhibitors of serotonin reuptake than secondary amine TCAs, such as nortriptyline and desipramine. TCAs also down-regulate cerebral cortical β-adrenergic receptors and sensitize post-synaptic serotonergic receptors with chronic use. The antidepressant effects of TCAs are thought to be due to an overall increase in serotonergic neurotransmission. TCAs also block histamine-H1 receptors, α1-adrenergic receptors and muscarinic receptors, which accounts for their sedative, hypotensive and anticholinergic effects (e.g. blurred vision, dry mouth, constipation, urinary retention), respectively. See toxicity section below for a complete listing of side effects. Clomipramine may be used to treat obsessive-compulsive disorder and disorders with an obsessive-compulsive component (e.g. depression, schizophrenia, Tourettes disorder). Unlabeled indications include panic disorder, chronic pain (e.g. central pain, idiopathic pain disorder, tension headache, diabetic peripheral neuropathy, neuropathic pain), cataplexy and associated narcolepsy, autistic disorder, trichotillomania, onchophagia, stuttering, premature ejaculation, and premenstrual syndrome. Clomipramine is rapidly absorbed from the gastrointestinal tract and demethylated in the liver to its primary active metabolite, desmethylclomipramine. CONFIDENCE standard compound; INTERNAL_ID 570; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 8506; ORIGINAL_PRECURSOR_SCAN_NO 8504 CONFIDENCE standard compound; INTERNAL_ID 570; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 8514; ORIGINAL_PRECURSOR_SCAN_NO 8513 CONFIDENCE standard compound; INTERNAL_ID 570; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 8510; ORIGINAL_PRECURSOR_SCAN_NO 8508 CONFIDENCE standard compound; INTERNAL_ID 570; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 8427; ORIGINAL_PRECURSOR_SCAN_NO 8426 CONFIDENCE standard compound; INTERNAL_ID 570; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 8459; ORIGINAL_PRECURSOR_SCAN_NO 8457 CONFIDENCE standard compound; INTERNAL_ID 570; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 8468; ORIGINAL_PRECURSOR_SCAN_NO 8467 N - Nervous system > N06 - Psychoanaleptics > N06A - Antidepressants > N06AA - Non-selective monoamine reuptake inhibitors D018377 - Neurotransmitter Agents > D018490 - Serotonin Agents > D017367 - Selective Serotonin Reuptake Inhibitors C78272 - Agent Affecting Nervous System > C265 - Antidepressant Agent > C94727 - Tricyclic Antidepressant D002491 - Central Nervous System Agents > D011619 - Psychotropic Drugs > D000928 - Antidepressive Agents D018377 - Neurotransmitter Agents > D014179 - Neurotransmitter Uptake Inhibitors CONFIDENCE standard compound; EAWAG_UCHEM_ID 3669 CONFIDENCE standard compound; INTERNAL_ID 1527 D049990 - Membrane Transport Modulators

   

Testosterone

17-Hydroxy-10,13-dimethyl-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-cyclopenta[a]phenanthren-3-one

C19H28O2 (288.2089)


Testosterone is the primary male sex hormone and anabolic steroid from the androstane class of steroids. It is the most important androgen in potency and quantity for vertebrates. In humans, testosterone plays a key role in the development of male reproductive tissues such as testes and prostate, as well as promoting secondary sexual characteristics such as increased muscle and bone mass, and the growth of body hair. In addition, testosterone is involved in health and well-being, and the prevention of osteoporosis. Testosterone exerts its action through binding to and activation of the androgen receptor. In mammals, testosterone is metabolized mainly in the liver. Approximately 50\\% of testosterone is metabolized via conjugation into testosterone glucuronide and to a lesser extent testosterone sulfate by glucuronosyltransferases and sulfotransferases. An additional 40\\% of testosterone is metabolized in equal proportions into the 17-ketosteroids androsterone and etiocholanolone via the combined actions of 5alpha- and 5beta-reductases, 3alpha-hydroxysteroid dehydrogenase, and 17beta-HSD. Like other steroid hormones, testosterone is derived from cholesterol. The first step in the biosynthesis of testosterone involves the oxidative cleavage of the side-chain of cholesterol by the cholesterol side-chain cleavage enzyme (P450scc, CYP11A1) to give pregnenolone. In the next step, two additional carbon atoms are removed by the CYP17A1 (17alpha-hydroxylase/17,20-lyase) enzyme to yield a variety of C19 steroids. In addition, the 3beta-hydroxyl group is oxidized by 3beta-hydroxysteroid dehydrogenase to produce androstenedione. In the final and rate limiting step, the C17 keto group androstenedione is reduced by 17beta-hydroxysteroid hydrogenase to yield testosterone. Testosterone is synthesized and released by the Leydig cells in the testes that lie between the tubules and comprise less than 5\\% of the total testicular volume. Testosterone diffuses into the seminiferous tubules where it is essential for maintaining spermatogenesis. Some testosterone binds to an androgen-binding protein (ABP) that is produced by the Sertoli cells and is homologous to the sex-hormone binding globulin that transports testosterone in the general circulation. The ABP carries testosterone in the testicular fluid where it maintains the activity of the accessory sex glands and may also help to retain testosterone within the tubule and bind excess free hormone. Some testosterone is converted to estradiol by Sertoli cell-derived aromatase enzyme. Leydig cell steroidogenesis is controlled primarily by luteinizing hormone with negative feedback of testosterone on the hypothalamic-pituitary axis. The requirement of spermatogenesis for high local concentrations of testosterone means that loss of androgen production is likely to be accompanied by loss of spermatogenesis. Indeed, if testicular androgen production is inhibited by the administration of exogenous androgens then spermatogenesis ceases. This is the basis of using exogenous testosterone as a male contraceptive. The largest amounts of testosterone (>95\\%) are produced by the testes in men, while the adrenal glands account for most of the remainder. Testosterone is also synthesized in far smaller total quantities in women by the adrenal glands, thecal cells of the ovaries, and, during pregnancy, by the placenta. Testosterone levels fall by about 1\\% each year in men. Therefore, with increasing longevity and the aging of the population, the number of older men with testosterone deficiency will increase substantially over the next several decades. Serum testosterone levels decrease progressively in aging men, but the rate and magnitude of decrease vary considerably. Approximately 1\\% of healthy young men have total serum testosterone levels below normal; in contrast, approximately 20\\% of healthy men over age 60 years have serum testosterone levels below normal. (PMID: 17904450, 17875487). G - Genito urinary system and sex hormones > G03 - Sex hormones and modulators of the genital system > G03B - Androgens > G03BA - 3-oxoandrosten (4) derivatives D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones > D000728 - Androgens C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C2360 - Anabolic Steroid

   

Cortisol

(1S,2R,10S,11S,14R,15S,17S)-14,17-dihydroxy-14-(2-hydroxyacetyl)-2,15-dimethyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadec-6-en-5-one

C21H30O5 (362.2093)


Cortisol is the main glucocorticoid secreted by the adrenal cortex and it is involved in the stress response. Its synthetic counterpart hydrocortisone is used, either as an injection or topically, in the treatment of inflammation, allergy, collagen diseases, asthma, adrenocortical deficiency, shock, and some neoplastic conditions. Hydrocortisone is synthesized from pregnenolone and is used as an immunosuppressive drug given by injection in the treatment of severe allergic reactions such as anaphylaxis and angioedema, in place of prednisolone in patients who need steroid treatment but cannot take oral medication, and peri-operatively in patients on long-term steroid treatment to prevent an Addisonian crisis. Cortisol increases blood pressure, blood sugar levels, may cause infertility in women, and suppresses the immune system. The amount of cortisol present in the serum undergoes diurnal variation, with the highest levels present in the early morning and lower levels in the evening, several hours after the onset of sleep. Cortisol is found to be associated with ACTH deficiency and glucocorticoid deficiency, which are inborn errors of metabolism. Cortisol binds to the cytosolic glucocorticoid receptor. After binding the receptor, the newly formed receptor-ligand complex translocates itself into the cell nucleus where it binds to many glucocorticoid response elements (GRE) in the promoter region of the target genes. The DNA-bound receptor then interacts with basic transcription factors, causing the increase in expression of specific target genes. The anti-inflammatory actions of corticosteroids are thought to involve lipocortins, phospholipase A2 inhibitory proteins which, through inhibition arachidonic acid, control the biosynthesis of prostaglandins and leukotrienes. Specifically, glucocorticoids induce lipocortin-1 (annexin-1) synthesis, which then binds to cell membranes and prevents phospholipase A2 from coming into contact with its substrate arachidonic acid. This leads to diminished eicosanoid production. The cyclooxygenase (both COX-1 and COX-2) expression is also suppressed, potentiating the effect. In other words, the two main products of inflammation, prostaglandins and leukotrienes, are inhibited by the action of glucocorticoids. Glucocorticoids also stimulate the escape of lipocortin-1 into the extracellular space, where it binds to the leukocyte membrane receptors and inhibits various inflammatory events: epithelial adhesion, emigration, chemotaxis, phagocytosis, respiratory burst, and the release of various inflammatory mediators (lysosomal enzymes, cytokines, tissue plasminogen activator, chemokines, etc.) from neutrophils, macrophages, and mastocytes. Additionally, the immune system is suppressed by corticosteroids due to a decrease in the function of the lymphatic system, a reduction in immunoglobulin and complement concentrations, the precipitation of lymphocytopenia, and interference with antigen-antibody binding. Cortisol is a steroid hormone, in the glucocorticoid class of hormones and a stress hormone. When used as a medication, it is known as hydrocortisone. It is produced in many animals, mainly by the zona fasciculata of the adrenal cortex in the adrenal gland.[1] It is produced in other tissues in lower quantities.[2] It is released with a diurnal cycle and its release is increased in response to stress and low blood-glucose concentration.[1] It functions to increase blood sugar through gluconeogenesis, to suppress the immune system, and to aid in the metabolism of fat, protein, and carbohydrates.[3] It also decreases bone formation.[4] Many of these functions are carried out by cortisol binding to glucocorticoid or mineralocorticoid receptors inside the cell, which then bind to DNA to affect gene expression.[1][5] Hydrocortisone (Cortisol) is a steroid hormone or glucocorticoid secreted by the adrenal cortex[1].

   

Thyrotropin releasing hormone

(2S)-N-[(2S)-1-[(2S)-2-carbamoylpyrrolidin-1-yl]-3-(3H-imidazol-4-yl)-1-oxopropan-2-yl]-5-oxopyrrolidine-2-carboxamide

C16H22N6O4 (362.1702)


Thyrotropin-releasing hormone (TRH), also called thyrotropin-releasing factor (TRF), thyroliberin or protirelin, is a tripeptide hormone that stimulates the release of thyroid-stimulating hormone and prolactin by the anterior pituitary. In humans, it also acts as a prolactin-releasing factor. It is also a neurotransmitter in the central nervous system. TRH is produced by the hypothalamus and travels across the median eminence to the pituitary via the hypophyseal portal system. In addition to the brain, TRH can also be detected in other areas of the body including the gastrointestinal system and pancreatic islets. Medical preparations of TRH are used in diagnostic tests of thyroid disorders and in acromegaly. [HMDB] This compound belongs to the family of N-acyl-alpha Amino Acids and Derivatives. These are compounds containing an alpha amino acid which bears an acyl group at his terminal nitrogen atom. C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C76367 - Thyrotropin-Releasing Hormone Analogue V - Various > V04 - Diagnostic agents > V04C - Other diagnostic agents > V04CJ - Tests for thyreoidea function D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones KEIO_ID G117; [MS2] KO008963 KEIO_ID G117 Protirelin is a highly conserved neuropeptide that exerts the hormonal control of thyroid-stimulating hormone (TSH) levels as well as neuromodulatory functions.

   

Furazolidone

3-[(E)-[(5-nitrofuran-2-yl)methylidene]amino]-1,3-oxazolidin-2-one

C8H7N3O5 (225.0386)


Furazolidone is a nitrofuran derivative with antiprotozoal and antibacterial activity. Furazolidone has been shown to exhibit antibiotic and anti-microbial functions (PMID 1476092, 6651278). Furazolidone is also used as a poultry food additive. It is marketed by Roberts Laboratories under the brand name Furoxone and by GlaxoSmithKline as Dependal-M. Furoxone has a broad antibacterial spectrum covering the majority of gastrointestinal tract pathogens including E. coli, staphylococci, Salmonella, Shigella, Proteus, Aerobacter aerogenes, Vibrio cholerae and Giardia lamblia. Its bactericidal activity is based upon its interference with DNA replication and protein production. Furazolidone binds bacterial DNA which leads to the gradual inhibition of monoamine oxidase (From Martindale, The Extra Pharmacopoeia, 30th ed, p514). Furazolidone and its related free radical products are believed to bind DNA and induce cross-links. Bacterial DNA is particularly susceptible to this drug leading to high levels of mutations (transitions and transversions) in the bacterial chromosome. Furazolidone belongs to the family of Nitrofurans. These are compounds containing a furan ring which bears a nitro group. G - Genito urinary system and sex hormones > G01 - Gynecological antiinfectives and antiseptics > G01A - Antiinfectives and antiseptics, excl. combinations with corticosteroids D000890 - Anti-Infective Agents > D000977 - Antiparasitic Agents > D000981 - Antiprotozoal Agents D004791 - Enzyme Inhibitors > D008996 - Monoamine Oxidase Inhibitors D000890 - Anti-Infective Agents > D023303 - Oxazolidinones C254 - Anti-Infective Agent Poultry food additive

   

N-Acetyltryptophan

(2S)-2-[(1-hydroxyethylidene)amino]-3-(1H-indol-3-yl)propanoic acid

C13H14N2O3 (246.1004)


N-Acetyl-L-tryptophan or N-Acetyltryptophan, belongs to the class of organic compounds known as N-acyl-alpha amino acids. N-acyl-alpha amino acids are compounds containing an alpha amino acid which bears an acyl group at its terminal nitrogen atom. N-Acetyltryptophan can also be classified as an alpha amino acid or a derivatized alpha amino acid. Technically, N-Acetyltryptophan is a biologically available N-terminal capped form of the proteinogenic alpha amino acid L-tryptophan. N-acetyl amino acids can be produced either via direct synthesis of specific N-acetyltransferases or via the proteolytic degradation of N-acetylated proteins by specific hydrolases. N-terminal acetylation of proteins is a widespread and highly conserved process in eukaryotes that is involved in protection and stability of proteins (PMID: 16465618). About 85\\\\\% of all human proteins and 68\\\\\% of all yeast proteins are acetylated at their N-terminus (PMID: 21750686). Several proteins from prokaryotes and archaea are also modified by N-terminal acetylation. The majority of eukaryotic N-terminal-acetylation reactions occur through N-acetyltransferase enzymes or NAT’s (PMID: 30054468). These enzymes consist of three main oligomeric complexes NatA, NatB, and NatC, which are composed of at least a unique catalytic subunit and one unique ribosomal anchor. The substrate specificities of different NAT enzymes are mainly determined by the identities of the first two N-terminal residues of the target protein. The human NatA complex co-translationally acetylates N-termini that bear a small amino acid (A, S, T, C, and occasionally V and G) (PMID: 30054468). NatA also exists in a monomeric state and can post-translationally acetylate acidic N-termini residues (D-, E-). NatB and NatC acetylate N-terminal methionine with further specificity determined by the identity of the second amino acid. N-acetylated amino acids, such as N-acetyltryptophan can be released by an N-acylpeptide hydrolase from peptides generated by proteolytic degradation (PMID: 16465618). In addition to the NAT enzymes and protein-based acetylation, N-acetylation of free tryptophan can also occur. Many N-acetylamino acids, including N-acetyltryptophan are classified as uremic toxins if present in high abundance in the serum or plasma (PMID: 26317986; PMID: 20613759). Uremic toxins are a diverse group of endogenously produced molecules that, if not properly cleared or eliminated by the kidneys, can cause kidney damage, cardiovascular disease and neurological deficits (PMID: 18287557). N-Acetyltryptophan has also been used as a protein stabilizer. It prevents protein molecules from oxidative degradation by scavenging oxygen dissolved in protein solutions (PMID: 21903216 ). N-Acetyltryptophan has been identified as a catabolite of tryptophan generated by the gut microbiota. After absorption through the intestinal epithelium, tryptophan catabolites enter the bloodstream and are later excreted in the urine (PMID: 28916042). N-Acetyltryptophan is an inhibitor of cytochrome c release and an antagonist of the neurokinin 1 receptor (NK-1R). These inhibitory effects are thought have a useful role in neuroprotection. For instance, in mouse models of amyotrophic lateral sclerosis (ALS) the administration of N-Acetyltryptophan has been shown delay disease onset, extend survival, and ameliorate deterioration in motor performance ALS transgenic mice (PMID: 25986728). N-acetyltryptophan has been shown to significantly reduce blood-brain barrier permeability and improve functional outcome in rat models of traumatic brain injury (PMID: 29256408). N-Acetyltryptophan has also been shown to have a role in preventing hepatic ischemia-reperfusion injury. This is thought to occur through de-activation of the RIP2/caspase/IL-1beta signaling pathway (PMID: 31184936). D004791 - Enzyme Inhibitors > D011480 - Protease Inhibitors Ac-DL-Trp-OH is an endogenous metabolite. Ac-DL-Trp-OH is an endogenous metabolite. N-Acetyl-L-tryptophan is an endogenous metabolite.

   

Naltrexone

(1S,5R,13R,17S)-4-(cyclopropylmethyl)-10,17-dihydroxy-12-oxa-4-azapentacyclo[9.6.1.0¹,¹³.0⁵,¹⁷.0⁷,¹⁸]octadeca-7(18),8,10-trien-14-one

C20H23NO4 (341.1627)


Derivative of noroxymorphone that is the N-cyclopropylmethyl congener of naloxone. It is a narcotic antagonist that is effective orally, longer lasting and more potent than naloxone, and has been proposed for the treatment of heroin addiction. The FDA has approved naltrexone for the treatment of alcohol dependence. [PubChem] N - Nervous system > N07 - Other nervous system drugs > N07B - Drugs used in addictive disorders > N07BB - Drugs used in alcohol dependence D002492 - Central Nervous System Depressants > D009294 - Narcotics > D053610 - Opiate Alkaloids COVID info from clinicaltrial, clinicaltrials, clinical trial, clinical trials D018373 - Peripheral Nervous System Agents > D018689 - Sensory System Agents D002491 - Central Nervous System Agents > D009292 - Narcotic Antagonists D002491 - Central Nervous System Agents > D000427 - Alcohol Deterrents C78272 - Agent Affecting Nervous System > C681 - Opiate Antagonist CONFIDENCE standard compound; EAWAG_UCHEM_ID 2830 Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS

   

Oxymorphone

(1S,5R,13R,17S)-10,17-dihydroxy-4-methyl-12-oxa-4-azapentacyclo[9.6.1.0¹,¹³.0⁵,¹⁷.0⁷,¹⁸]octadeca-7(18),8,10-trien-14-one

C17H19NO4 (301.1314)


An opioid analgesic with actions and uses similar to those of morphine, apart from an absence of cough suppressant activity. It is used in the treatment of moderate to severe pain, including pain in obstetrics. It may also be used as an adjunct to anesthesia. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1092) D002491 - Central Nervous System Agents > D002492 - Central Nervous System Depressants > D009294 - Narcotics D002492 - Central Nervous System Depressants > D009294 - Narcotics > D053610 - Opiate Alkaloids N - Nervous system > N02 - Analgesics > N02A - Opioids > N02AA - Natural opium alkaloids D018373 - Peripheral Nervous System Agents > D018689 - Sensory System Agents C78272 - Agent Affecting Nervous System > C67413 - Opioid Receptor Agonist D002491 - Central Nervous System Agents > D000700 - Analgesics

   

Pargyline

benzyl(methyl)(prop-2-yn-1-yl)amine

C11H13N (159.1048)


Pargyline is only found in individuals that have used or taken this drug. It is a monoamine oxidase inhibitor with antihypertensive properties. [PubChem]MAOIs act by inhibiting the activity of monoamine oxidase, thus preventing the breakdown of monoamine neurotransmitters and thereby increasing their availability. There are two isoforms of monoamine oxidase, MAO-A and MAO-B. MAO-A preferentially deaminates serotonin, melatonin, epinephrine and norepinephrine. MAO-B preferentially deaminates phenylethylamine and trace amines. Pargyline functions by inhibiting the metabolism of catecholamines and tyramine within presynaptic nerve terminals. Catecholamines cause general physiological changes that prepare the body for physical activity (fight-or-flight response). Some typical effects are increases in heart rate, blood pressure, blood glucose levels, and a general reaction of the sympathetic nervous system. CONFIDENCE standard compound; INTERNAL_ID 504; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4653; ORIGINAL_PRECURSOR_SCAN_NO 4650 CONFIDENCE standard compound; INTERNAL_ID 504; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4679; ORIGINAL_PRECURSOR_SCAN_NO 4674 CONFIDENCE standard compound; INTERNAL_ID 504; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4619; ORIGINAL_PRECURSOR_SCAN_NO 4616 CONFIDENCE standard compound; INTERNAL_ID 504; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4667; ORIGINAL_PRECURSOR_SCAN_NO 4664 CONFIDENCE standard compound; INTERNAL_ID 504; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4647; ORIGINAL_PRECURSOR_SCAN_NO 4643 CONFIDENCE standard compound; INTERNAL_ID 504; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4653; ORIGINAL_PRECURSOR_SCAN_NO 4652 C - Cardiovascular system > C02 - Antihypertensives > C02K - Other antihypertensives > C02KC - Mao inhibitors CONFIDENCE Parent Substance with Reference Standard (Level 1); INTERNAL_ID 1400 C78274 - Agent Affecting Cardiovascular System > C270 - Antihypertensive Agent D004791 - Enzyme Inhibitors > D008996 - Monoamine Oxidase Inhibitors D002317 - Cardiovascular Agents > D000959 - Antihypertensive Agents C471 - Enzyme Inhibitor > C667 - Monoamine Oxidase Inhibitor CONFIDENCE standard compound; EAWAG_UCHEM_ID 3004 KEIO_ID M071

   

Bicalutamide

4-Cyano-3-(4-fluorophenylsulfonyl)-2-hydroxy-2-methyl-3-(trifluoromethyl)propionanilide

C18H14F4N2O4S (430.061)


Bicalutamide is only found in individuals that have used or taken this drug. It is an oral non-steroidal anti-androgen for prostate cancer. It binds to the androgen receptor.Bicalutamide competes with androgen for the binding of androgen receptors, consequently blocking the action of androgens of adrenal and testicular origin which stimulate the growth of normal and malignant prostatic tissue. L - Antineoplastic and immunomodulating agents > L02 - Endocrine therapy > L02B - Hormone antagonists and related agents > L02BB - Anti-androgens D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006727 - Hormone Antagonists > D000726 - Androgen Antagonists C274 - Antineoplastic Agent > C163758 - Targeted Therapy Agent > C146993 - Androgen Receptor Inhibitor C147908 - Hormone Therapy Agent > C547 - Hormone Antagonist > C242 - Anti-Androgen COVID info from clinicaltrial, clinicaltrials, clinical trial, clinical trials D000970 - Antineoplastic Agents Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS

   

Metoclopramide

4-Amino-5-chloro-2-methoxy-N-(beta-diethylaminoethyl)benzamide

C14H22ClN3O2 (299.14)


Metoclopramide is only found in individuals that have used or taken this drug. It is a dopamine D2 antagonist that is used as an antiemetic. [PubChem]Metoclopramide inhibits gastric smooth muscle relaxation produced by dopamine, therefore increasing cholinergic response of the gastrointestinal smooth muscle. It accelerates intestinal transit and gastric emptying by preventing relaxation of gastric body and increasing the phasic activity of antrum. Simultaneously, this action is accompanied by relaxation of the upper small intestine, resulting in an improved coordination between the body and antrum of the stomach and the upper small intestine. Metoclopramide also decreases reflux into the esophagus by increasing the resting pressure of the lower esophageal sphincter and improves acid clearance from the esophagus by increasing amplitude of esophageal peristaltic contractions. Metoclopramides dopamine antagonist action raises the threshold of activity in the chemoreceptor trigger zone and decreases the input from afferent visceral nerves. Studies have also shown that high doses of metoclopramide can antagonize 5-hydroxytryptamine (5-HT) receptors in the peripheral nervous system in animals. A - Alimentary tract and metabolism > A03 - Drugs for functional gastrointestinal disorders > A03F - Propulsives > A03FA - Propulsives D018377 - Neurotransmitter Agents > D015259 - Dopamine Agents > D018492 - Dopamine Antagonists D018373 - Peripheral Nervous System Agents > D001337 - Autonomic Agents C78272 - Agent Affecting Nervous System > C267 - Antiemetic Agent D005765 - Gastrointestinal Agents > D000932 - Antiemetics EAWAG_UCHEM_ID 2781; CONFIDENCE standard compound CONFIDENCE standard compound; EAWAG_UCHEM_ID 2781 D002491 - Central Nervous System Agents

   

Morphine

(1S,5R,13R,14S,17R)-4-methyl-12-oxa-4-azapentacyclo[9.6.1.0¹,¹³.0⁵,¹⁷.0⁷,¹⁸]octadeca-7(18),8,10,15-tetraene-10,14-diol

C17H19NO3 (285.1365)


Morphine, also known as (-)-morphine or morphine sulfate, is a member of the class of compounds known as morphinans. Morphinans are polycyclic compounds with a four-ring skeleton with three condensed six-member rings forming a partially hydrogenated phenanthrene moiety, one of which is aromatic while the two others are alicyclic. Morphine is soluble (in water) and a very weakly acidic compound (based on its pKa). Morphine can be synthesized from morphinan. Morphine is also a parent compound for other transformation products, including but not limited to, myrophine, heroin, and codeine. Morphine can be found in a number of food items such as nanking cherry, eggplant, millet, and common hazelnut, which makes morphine a potential biomarker for the consumption of these food products. Morphine can be found primarily in blood and urine, as well as in human kidney and liver tissues. In humans, morphine is involved in several metabolic pathways, some of which include heroin action pathway, morphine metabolism pathway, heroin metabolism pathway, and codeine metabolism pathway. Morphine is a non-carcinogenic (not listed by IARC) potentially toxic compound. Morphine is a drug which is used for the relief and treatment of severe pain. The primary source of morphine is isolation from poppy straw of the opium poppy. In 2013, an estimated 523 000 kg of morphine were produced. About 45 000 kg were used directly for pain, a four-time increase over the last twenty years. Most use for this purpose was in the developed world. About 70\\% of morphine is used to make other opioids such as hydromorphone, oxymorphone, and heroin. It is a Schedule II drug in the United States, Class A in the United Kingdom, and Schedule I in Canada. It is on the World Health Organizations List of Essential Medicines, the most effective and safe medicines needed in a health system. Morphine is sold under many trade names . Primarily hepatic (90\\%), converted to dihydromorphinone and normorphineand is) also converted to morphine-3-glucuronide (M3G) and morphine-6-glucuronide. Virtually all morphine is converted to glucuronide metabolites; only a small fraction (less than 5\\%) of absorbed morphine is demethylated (DrugBank). In the treatment of morphine overdosage, primary attention should be given to the re- establishment of a patent airway and institution of assisted or controlled ventilation. Supportive measures (including oxygen, vasopressors) should be employed in the management of circulatory shock and pulmonary edema accompanying overdose as indicated. Cardiac arrest or arrhythmias may require cardiac massage or defibrillation. The pure opioid antagonists, such as naloxone, are specific antidotes against respiratory depression which results from opioid overdose. Naloxone should be administered intravenously; however, because its duration of action is relatively short, the patient must be carefully monitored until spontaneous respiration is reliably re-established. If the response to naloxone is suboptimal or not sustained, additional naloxone may be administered, as needed, or given by continuous infusion to maintain alertness and respiratory function; however, there is no information available about the cumulative dose of naloxone that may be safely administered (L1712) (T3DB). Morphine is the principal alkaloid in opium and the prototype opiate analgesic and narcotic. In 2017, morphine was the 155th most commonly prescribed medication in the United States, with more than four million prescriptions. Morphine is used primarily to treat both acute and chronic severe pain. Its duration of analgesia is about three to seven hours. A large overdose of morphine can cause asphyxia and death by respiratory depression if the person does not receive medical attention immediately. Morphine is naturally produced by several plants (such as the opium poppy) and animals (PMID: 22578954). Morphine was first isolated between 1803 and 1805 by Friedrich Sertürner. Sertürner originally named the substance morphium after the Greek god of dreams, Morpheus, as it has a tendency to cause sleep. The primary source of morphine is isolation from poppy straw of the opium poppy. Morphine is also endogenously produced by humans. In the mid 2000s it was found morphine can be synthesized by white blood cells (PMID 22578954). CYP2D6, a cytochrome P450 isoenzyme, catalyzes the biosynthesis of morphine from codeine and dopamine from tyramine. The morphine biosynthetic pathway in humans occurs as follows: L-tyrosine -> para-tyramine or L-DOPA -> dopamine -> (S)-norlaudanosoline -> (S)-reticuline -> 1,2-dehydroretinulinium -> (R)-reticuline -> salutaridine -> salutaridinol -> thebaine -> neopinone -> codeinone -> codeine -> morphine. (S)-Norlaudanosoline (also known as tetrahydropapaveroline) which is an important intermediate in the WBC biosynthesis of morphine can also be synthesized from 3,4-dihydroxyphenylacetaldehyde (DOPAL), a metabolite of L-DOPA and dopamine. Morphine has widespread effects in the central nervous system and on smooth muscle (PMID: 4582903). The precise mechanism of the analgesic action of morphine is not fully known. However, specific CNS opiate receptors have been identified and likely play a role in the induction of analgesic effects. Morphine first acts on the mu-opioid receptors. The mechanism of respiratory depression involves a reduction in the responsiveness of the brain stem respiratory centers to increases in carbon dioxide tension and electrical stimulation. It has been shown that morphine binds to and inhibits GABA inhibitory interneurons. These interneurons normally inhibit the descending pain inhibition pathway. So, without the inhibitory signals, pain modulation can proceed downstream. When the dose of morphine is reduced after long-term use, opioid withdrawal symptoms such as drowsiness, vomiting, and constipation may also occur (PMID: 23244430). Morphine is only found in easily detectable quantities in individuals that have used or taken this drug. D002491 - Central Nervous System Agents > D002492 - Central Nervous System Depressants > D009294 - Narcotics D002492 - Central Nervous System Depressants > D009294 - Narcotics > D053610 - Opiate Alkaloids C78272 - Agent Affecting Nervous System > C67413 - Opioid Receptor Agonist > C1657 - Opiate N - Nervous system > N02 - Analgesics > N02A - Opioids > N02AA - Natural opium alkaloids relative retention time with respect to 9-anthracene Carboxylic Acid is 0.056 relative retention time with respect to 9-anthracene Carboxylic Acid is 0.054 D018373 - Peripheral Nervous System Agents > D018689 - Sensory System Agents D002491 - Central Nervous System Agents > D000700 - Analgesics CONFIDENCE standard compound; EAWAG_UCHEM_ID 2744 CONFIDENCE standard compound; INTERNAL_ID 1580

   

Sulfamethazine

4-amino-N-(4,6-dimethylpyrimidin-2-yl)benzene-1-sulfonamide

C12H14N4O2S (278.0837)


Sulfamethazine is only found in individuals that have used or taken this drug. It is a sulfanilamide anti-infective agent. It has a spectrum of antimicrobial action similar to other sulfonamides. [PubChem]Sulfonamides inhibit the enzymatic conversion of pteridine and p-aminobenzoic acid (PABA) to dihydropteroic acid by competing with PABA for binding to dihydrofolate synthetase, an intermediate of tetrahydrofolic acid (THF) synthesis. THF is required for the synthesis of purines and dTMP and inhibition of its synthesis inhibits bacterial growth. Pyrimethamine and trimethoprim inhibit dihydrofolate reductase, another step in THF synthesis, and therefore act synergistically with the sulfonamides. J - Antiinfectives for systemic use > J01 - Antibacterials for systemic use > J01E - Sulfonamides and trimethoprim > J01EB - Short-acting sulfonamides Widely-used, short acting sulfonamide. Potential food contaminant in animal products arising from its veterinary use C254 - Anti-Infective Agent > C29739 - Sulfonamide Anti-Infective Agent D000890 - Anti-Infective Agents > D013424 - Sulfanilamides CONFIDENCE standard compound; INTERNAL_ID 1008

   

Estrone

(1S,10R,11S,15S)-5-hydroxy-15-methyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadeca-2(7),3,5-trien-14-one

C18H22O2 (270.162)


Estrone is a major mammalian estrogen. The conversion of the natural C19 steroids, testosterone and androstenedione into estrone is dependent on a complex key reaction catalyzed by the cytochrome P450 aromatase (EC 1.14.14.1, unspecific monooxygenase), which is expressed in many tissues of the adult human (e.g. ovary, fat tissue), but not in the liver. The ovaries after menopause continue to produce androstenedione and testosterone in significant amounts and these androgens are converted in fat, muscle, and skin into estrone. When women between the ages of 45 and 64 years have prophylactic oophorectomy (when hysterectomy is performed for benign disease to prevent the development of ovarian cancer), evidence suggests that oophorectomy increases the subsequent risk of coronary heart disease (CHD) and osteoporosis. Whereas 14,000 women die of ovarian cancer every year nearly 490,000 women die of heart disease and 48,000 women die within 1 year after hip fracture. Therefore, the decision to perform prophylactic oophorectomy should be approached with great caution for the majority of women who are at low risk of developing ovarian cancer. Steroid sulfatase (EC 3.1.6.2, STS) hydrolyzes steroid sulfates, such as estrone sulfate to estrone which can be converted to steroids with potent estrogenic properties, that is, estradiol; STS activity is much higher in breast tumors and high levels of STS mRNA expression in tumors are associated with a poor prognosis. The biological roles of estrogens in tumorigenesis are certainly different between the endometrium and breast, although both are considered "estrogen-dependent tissues". 17beta-hydroxysteroid dehydrogenases (EC 1.1.1.62, 17-HSDs) are enzymes involved in the formation of active sex steroids. estrone is interconverted by two enzymes 17-HSD types. Type 1 converts estrone to estradiol and Type 2 catalyzes the reverse reaction. (PMID: 17653961, 17513923, 17470679, 17464097). CONFIDENCE standard compound; INTERNAL_ID 859; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 8887; ORIGINAL_PRECURSOR_SCAN_NO 8882 CONFIDENCE standard compound; INTERNAL_ID 859; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 8944; ORIGINAL_PRECURSOR_SCAN_NO 8942 CONFIDENCE standard compound; INTERNAL_ID 859; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 8923; ORIGINAL_PRECURSOR_SCAN_NO 8921 CONFIDENCE standard compound; INTERNAL_ID 859; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 8903; ORIGINAL_PRECURSOR_SCAN_NO 8901 CONFIDENCE standard compound; INTERNAL_ID 859; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4817; ORIGINAL_PRECURSOR_SCAN_NO 4815 CONFIDENCE standard compound; INTERNAL_ID 859; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4834; ORIGINAL_PRECURSOR_SCAN_NO 4832 CONFIDENCE standard compound; INTERNAL_ID 859; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4774; ORIGINAL_PRECURSOR_SCAN_NO 4772 CONFIDENCE standard compound; INTERNAL_ID 859; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4796; ORIGINAL_PRECURSOR_SCAN_NO 4794 CONFIDENCE standard compound; INTERNAL_ID 859; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 8953; ORIGINAL_PRECURSOR_SCAN_NO 8951 CONFIDENCE standard compound; INTERNAL_ID 859; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4804; ORIGINAL_PRECURSOR_SCAN_NO 4803 CONFIDENCE standard compound; INTERNAL_ID 859; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 8970; ORIGINAL_PRECURSOR_SCAN_NO 8969 A trace constituent of plant tissues, e.g. seeds of date (Phoenix dactylifera) and pomegranate (Punica granatum). Estrone is found in many foods, some of which are cauliflower, sweet rowanberry, carrot, and coconut. G - Genito urinary system and sex hormones > G03 - Sex hormones and modulators of the genital system > G03C - Estrogens > G03CA - Natural and semisynthetic estrogens, plain G - Genito urinary system and sex hormones > G03 - Sex hormones and modulators of the genital system > G03C - Estrogens > G03CC - Estrogens, combinations with other drugs D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones > D004967 - Estrogens C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C483 - Therapeutic Estrogen CONFIDENCE standard compound; INTERNAL_ID 2391 COVID info from COVID-19 Disease Map Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS Estrone (E1) is a natural estrogenic hormone. Estrone is the main representative of the endogenous estrogens and is produced by several tissues, especially adipose tissue. Estrone is the result of the process of aromatization of androstenedione that occurs in fat cells[1][2]. Estrone (E1) is a natural estrogenic hormone. Estrone is the main representative of the endogenous estrogens and is produced by several tissues, especially adipose tissue. Estrone is the result of the process of aromatization of androstenedione that occurs in fat cells[1][2].

   

Thyroxine

(2S)-2-amino-3-[4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl]propanoic acid

C15H11I4NO4 (776.6867)


Thyroxine (3,5,3‚Ä≤,5‚Ä≤-tetraiodothyronine) or T4 is one of two major hormones derived from the thyroid gland, the other being triiodothyronine (T3). The major form of thyroid hormone in the blood is thyroxine (T4), which has a longer half-life than T3. In humans, the ratio of T4 to T3 released into the blood is approximately 14:1. T4 is converted to the active T3 (three to four times more potent than T4) within cells by enzymes known as deiodinases (5‚Ä≤-iodinase). Thyroxine is synthesized via the iodination of tyrosines (monoiodotyrosine) and the coupling of iodotyrosines (diiodotyrosine) in the thyroglobulin. Iodine is critical to the synthesis of thyroxine and other thyroid hormones. Through a reaction with the enzyme thyroperoxidase, iodine is covalently bound to tyrosine residues found in the thyroglobulin protein, forming monoiodotyrosine (MIT) and diiodotyrosine (DIT). Linking two moieties of DIT produces thyroxine. Combining one molecule of MIT and one molecule of DIT produces triiodothyronine. Thyroxine is released from thyroglobulin by proteolysis and secreted into the blood. Iodide is actively absorbed from the bloodstream and concentrated in the thyroid follicles where thyroxine is produced. If there is a deficiency of dietary iodine, the thyroid enlarges in an attempt to trap more iodine, resulting in a condition called goitre. More specifically, the lack of thyroid hormones will lead to decreased negative feedback on the pituitary gland, leading to increased production of thyroid-stimulating hormone, which causes the thyroid to enlarge, leading to goitre. Thyroxine can be peripherally de-iodinated to form triiodothyronine which exerts a broad spectrum of stimulatory effects on cell metabolism. Thyroid hormones function via a well-studied set of nuclear receptors, termed the thyroid hormone receptors. They act on nearly every cell in the body. In particular, thyroid hormones act to increase the basal metabolic rate, affect protein synthesis, help regulate long bone growth (synergy with growth hormone) and neural maturation, and increase the bodys sensitivity to catecholamines (such as adrenaline) by permissiveness. The thyroid hormones are essential to proper development and differentiation of all cells of the human body. These hormones also regulate protein, fat, and carbohydrate metabolism, affecting how human cells use energetic compounds. They also stimulate vitamin metabolism. Numerous physiological and pathological stimuli influence thyroid hormone synthesis. Levothyroxine, a manufactured form of thyroxine, was the most prescribed medication in the United States with more than 114 million prescriptions. Thyroxine, one of the two major hormones secreted by the thyroid gland (the other is triiodothyronine). Thyroxine’s principal function is to stimulate the consumption of oxygen and thus the metabolism of all cells and tissues in the body. Thyroxine is formed by the molecular addition of iodine to the amino acid tyrosine while the latter is bound to the protein thyroglobulin. Excessive secretion of thyroxine in the body is known as hyperthyroidism, and the deficient secretion of it is called hypothyroidism. Thyroid hormones are any hormones produced and released by the thyroid gland, namely triiodothyronine (T3) and thyroxine (T4). They are tyrosine-based hormones that are primarily responsible for regulation of metabolism. T3 and T4 are partially composed of iodine, derived from food.[2] A deficiency of iodine leads to decreased production of T3 and T4, enlarges the thyroid tissue and will cause the disease known as simple goitre.[3] The major form of thyroid hormone in the blood is thyroxine (T4), whose half-life of around one week[4] is longer than that of T3.[5] In humans, the ratio of T4 to T3 released into the blood is approximately 14:1.[6] T4 is converted to the active T3 (three to four times more potent than T4) within cells by deiodinases (5′-deiodinase). These are further processed by decarboxylation and deiodination to produce iodothyronamine (T1a) and thyronamine (T0a). All three isoforms of the deiodinases are selenium-containing enzymes, thus dietary selenium is essential for T3 production. The thyroid hormone is one of the factors responsible for the modulation of energy expenditure. This is achieved through several mechanisms, such as mitochondrial biogenesis, adaptive thermogenesis, etc.[7] American chemist Edward Calvin Kendall was responsible for the isolation of thyroxine in 1915.[8] In 2020, levothyroxine, a manufactured form of thyroxine, was the second most commonly prescribed medication in the United States, with more than 98 million prescriptions.[9][10] Levothyroxine is on the World Health Organization's List of Essential Medicines.[11] (-)-Thyroxine. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. https://commonchemistry.cas.org/detail?cas_rn=7488-70-2 (retrieved 2024-06-28) (CAS RN: 51-48-9). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0). D-Thyroxine (D-T4) is a thyroid hormone that can inhibit TSH secretion. D-Thyroxine can be used for the research of hypercholesterolemia[1][2]. L-Thyroxine (Levothyroxine; T4) is a synthetic hormone for the research of hypothyroidism. DIO enzymes convert biologically active thyroid hormone (Triiodothyronine,T3) from L-Thyroxine (T4)[1].

   

Nifedipine

3,5-dimethyl 2,6-dimethyl-4-(2-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate

C17H18N2O6 (346.1165)


Nifedipine has been formulated as both a long- and short-acting 1,4-dihydropyridine calcium channel blocker. It acts primarily on vascular smooth muscle cells by stabilizing voltage-gated L-type calcium channels in their inactive conformation. By inhibiting the influx of calcium in smooth muscle cells, nifedipine prevents calcium-dependent myocyte contraction and vasoconstriction. A second proposed mechanism for the drugs vasodilatory effects involves pH-dependent inhibition of calcium influx via inhibition of smooth muscle carbonic anhydrase. Nifedipine is used to treat hypertension and chronic stable angina. C - Cardiovascular system > C08 - Calcium channel blockers > C08C - Selective calcium channel blockers with mainly vascular effects > C08CA - Dihydropyridine derivatives C78274 - Agent Affecting Cardiovascular System > C270 - Antihypertensive Agent > C333 - Calcium Channel Blocker COVID info from clinicaltrial, clinicaltrials, clinical trial, clinical trials D002317 - Cardiovascular Agents > D002121 - Calcium Channel Blockers D012102 - Reproductive Control Agents > D015149 - Tocolytic Agents D002317 - Cardiovascular Agents > D014665 - Vasodilator Agents D000077264 - Calcium-Regulating Hormones and Agents D049990 - Membrane Transport Modulators C93038 - Cation Channel Blocker Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS

   

Phosphoenolpyruvic acid

Phosphoenolpyruvic Acid Trisodium Salt monohydrate

C3H5O6P (167.9824)


Phosphoenolpyruvate, also known as pep or 2-(phosphonooxy)-2-propenoic acid, is a member of the class of compounds known as phosphate esters. Phosphate esters are organic compounds containing phosphoric acid ester functional group, with the general structure R1P(=O)(R2)OR3. R1,R2 = O,N, or halogen atom; R3 = organyl group. Phosphoenolpyruvate is soluble (in water) and an extremely strong acidic compound (based on its pKa). Phosphoenolpyruvate can be found in a number of food items such as okra, endive, chestnut, and dandelion, which makes phosphoenolpyruvate a potential biomarker for the consumption of these food products. Phosphoenolpyruvate can be found primarily in blood, cellular cytoplasm, and saliva, as well as in human prostate tissue. Phosphoenolpyruvate exists in all living species, ranging from bacteria to humans. In humans, phosphoenolpyruvate is involved in several metabolic pathways, some of which include glycolysis, amino sugar metabolism, gluconeogenesis, and glycogenosis, type IC. Phosphoenolpyruvate is also involved in several metabolic disorders, some of which include glycogen storage disease type 1A (GSD1A) or von gierke disease, salla disease/infantile sialic acid storage disease, phosphoenolpyruvate carboxykinase deficiency 1 (PEPCK1), and pyruvate dehydrogenase complex deficiency. Phosphoenolpyruvate (2-phosphoenolpyruvate, PEP) as the ester derived from the enol of pyruvate and phosphate. It exists as an anion; the parent acid, which is only of theoretical interest, is phosphoenolpyruvic acid. PEP is an important intermediate in biochemistry. It has the highest-energy phosphate bond found (−61.9 kJ/mol) in living organisms, and is involved in glycolysis and gluconeogenesis. In plants, it is also involved in the biosynthesis of various aromatic compounds, and in carbon fixation; in bacteria, it is also used as the source of energy for the phosphotransferase system . Phosphoenolpyruvate (PEP) is an important chemical compound in biochemistry. It has a high energy phosphate bond, and is involved in glycolysis and gluconeogenesis. In glycolysis, PEP is formed by the action of the enzyme enolase on 2-phosphoglycerate. Metabolism of PEP to pyruvate by pyruvate kinase (PK) generates 1 molecule of adenosine triphosphate (ATP) via substrate-level phosphorylation. ATP is one of the major currencies of chemical energy within cells. In gluconeogenesis, PEP is formed from the decarboxylation of oxaloacetate and hydrolysis of 1 guanosine triphosphate molecule. This reaction is catalyzed by the enzyme phosphoenolpyruvate carboxykinase (PEPCK). This reaction is a rate-limiting step in gluconeogenesis. (wikipedia). [Spectral] Phosphoenolpyruvate (exact mass = 167.98237) and 6-Phospho-D-gluconate (exact mass = 276.02463) were not completely separated on HPLC under the present analytical conditions as described in AC$XXX. Additionally some of the peaks in this data contains dimers and other unidentified ions. Acquisition and generation of the data is financially supported in part by CREST/JST. KEIO_ID P007

   

Medroxyprogesterone

(1S,2R,8S,10R,11S,14R,15S)-14-acetyl-14-hydroxy-2,8,15-trimethyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadec-6-en-5-one

C22H32O3 (344.2351)


Medroxyprogesterone, or MP is a progestin (synthetic progestogen). MP is not used medically, as it is over two orders of magnitude less potent than medroxyprogesterone acetate (MPA); a derivative of MP (PMID: 16784762). MP may be formed via the metabolism of MPA. Medroxyprogesterone acetate is used to treat conditions such as absent or irregular menstrual periods, or abnormal uterine bleeding. Synthetic progestogens are widely used to simulate the effects of progesterone; a natural female sex hormone. Progesterone is essential for endometrial receptivity, embryo implantation, and the successful establishment of pregnancy. A low progesterone concentration or an insufficient response to progesterone can cause infertility and pregnancy loss (PMID: 20104424). In addition to progestagenic activity, MP is also a weak antiandrogen in vitro (PMID: 29990947). Medroxyprogesterone is only found in individuals that have used or taken MPA. A synthetic progesterone (steroid hormone) involved in the female menstrual cycle, pregnancy (supports gestation) and embryogenesis of humans and other species. Progesterone belongs to a class of hormones called progestagens, and is the major naturally occurring human progestagen. -- Wikipedia G - Genito urinary system and sex hormones > G03 - Sex hormones and modulators of the genital system > G03A - Hormonal contraceptives for systemic use > G03AC - Progestogens G - Genito urinary system and sex hormones > G03 - Sex hormones and modulators of the genital system > G03D - Progestogens > G03DA - Pregnen (4) derivatives L - Antineoplastic and immunomodulating agents > L02 - Endocrine therapy > L02A - Hormones and related agents > L02AB - Progestogens C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone D012102 - Reproductive Control Agents > D003270 - Contraceptive Agents

   

L-Cysteine

(2R)-2-amino-3-sulfanylpropanoic acid

C3H7NO2S (121.0197)


Cysteine (Cys), also known as L-cysteine is an alpha-amino acid. These are amino acids in which the amino group is attached to the carbon atom immediately adjacent to the carboxylate group (alpha carbon). Amino acids are organic compounds that contain amino (–NH2) and carboxyl (–COOH) functional groups, along with a side chain (R group) specific to each amino acid. L-alanine is one of 20 proteinogenic amino acids, i.e., the amino acids used in the biosynthesis of proteins. Cysteine is found in all organisms ranging from bacteria to plants to animals. It is classified as an aliphatic, non-polar, sulfur-containing amino acid. Cysteine is an important source of sulfur in human metabolism, and although it is classified as a non-essential amino acid, cysteine may be essential for infants, the elderly, and individuals with certain metabolic disease or who suffer from malabsorption syndromes. Cysteine can occasionally be considered as an essential or conditionally essential amino acid. Cysteine is unique amongst the twenty natural amino acids as it contains a thiol group. Thiol groups can undergo oxidation/reduction (redox) reactions; when cysteine is oxidized it can form cystine, which is two cysteine residues joined by a disulfide bond. This reaction is reversible since the reduction of this disulphide bond regenerates two cysteine molecules. The disulphide bonds of cystine are crucial to defining the structures of many proteins. Cysteine is often involved in electron-transfer reactions, and help the enzyme catalyze its reaction. Cysteine is also part of the antioxidant glutathione. N-Acetyl-L-cysteine (NAC) is a form of cysteine where an acetyl group is attached to cysteines nitrogen atom and is sold as a dietary supplement. Cysteine is named after cystine, which comes from the Greek word kustis meaning bladder (cystine was first isolated from kidney stones). Oxidation of cysteine can produce a disulfide bond with another thiol and further oxidation can produce sulphfinic or sulfonic acids. The cysteine thiol group is also a nucleophile and can undergo addition and substitution reactions. Thiol groups become much more reactive when they are ionized, and cysteine residues in proteins have pKa values close to neutrality, so they are often in their reactive thiolate form in the cell. The thiol group also has a high affinity for heavy metals and proteins containing cysteine will bind metals such as mercury, lead, and cadmium tightly. Due to this ability to undergo redox reactions, cysteine has antioxidant properties. Cysteine is important in energy metabolism. As cystine, it is a structural component of many tissues and hormones. Cysteine has clinical uses ranging from treating baldness to psoriasis to preventing smokers hack. In some cases, oral cysteine therapy has proved excellent for treatment of asthmatics, enabling them to stop theophylline and other medications. Cysteine also enhances the effect of topically applied silver, tin, and zinc salts in preventing dental cavities. In the future, cysteine may play a role in the treatment of cobalt toxicity, diabetes, psychosis, cancer, and seizures (http://www.dcnutrition.com/AminoAcids/). Cysteine has been identified as a uremic toxin according to the European Uremic Toxin Working Group (PMID: 22626821). [Spectral] L-Cysteine (exact mass = 121.01975) and D-2-Aminobutyrate (exact mass = 103.06333) were not completely separated on HPLC under the present analytical conditions as described in AC$XXX. Additionally some of the peaks in this data contains dimers and other unidentified ions. [Spectral] L-Cysteine (exact mass = 121.01975) and Creatine (exact mass = 131.06948) were not completely separated on HPLC under the present analytical conditions as described in AC$XXX. Additionally some of the peaks in this data contains dimers and other unidentified ions. Detoxicant, dietary supplement, dough strengthener, yeast nutrient for leavened bakery products. Flavouring agent. Enzymic browning inhibitor. L-Cysteine is found in many foods, some of which are bilberry, mugwort, cowpea, and sweet bay. L-(+)-Cysteine. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. https://commonchemistry.cas.org/detail?cas_rn=52-90-4 (retrieved 2024-07-01) (CAS RN: 52-90-4). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0). L-Cysteine is a conditionally essential amino acid, which acts as a precursor for biologically active molecules such as hydrogen sulphide (H2S), glutathione and taurine. L-Cysteine suppresses ghrelin and reduces appetite in rodents and humans[1]. L-Cysteine is a conditionally essential amino acid, which acts as a precursor for biologically active molecules such as hydrogen sulphide (H2S), glutathione and taurine. L-Cysteine suppresses ghrelin and reduces appetite in rodents and humans[1].

   

Estrone 3-sulfate

[(8R,9S,13S,14S)-13-methyl-17-oxo-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-yl] hydrogen sulfate

C18H22O5S (350.1188)


Estrone sulfate is a sulfated estrone derivative. Estrone sulfate acts as a long-lived reservoir that can be converted as needed to the more active estradiol (from estrone via 17 beta-hydroxysteroid dehydrogenase). Estrone Sulfate (E1S) is the most abundant circulating estrogen in non-pregnant women as well as normal men. Estrone is primarily synthesized from estrone sulfate. Estrone is an estrogenic hormone secreted by the ovaries and adipose tissues. Estrone is one of the three estrogens found in humans. The other two are estriol and estradiol. Estrone is the least prevalent of the three. Estradiol plays a critical role on reproductive and sexual functioning in women and it also affects other organs including the bones. Estriol is an estrogen that is prevalent primarily during pregnancy. [HMDB] Estrone sulfate is a sulfated estrone derivative. Estrone sulfate acts as a long-lived reservoir that can be converted as needed to the more active estradiol (from estrone via 17 beta-hydroxysteroid dehydrogenase). Estrone Sulfate (E1S) is the most abundant circulating estrogen in non-pregnant women as well as normal men. Estrone is primarily synthesized from estrone sulfate. Estrone is an estrogenic hormone secreted by the ovaries and adipose tissues. Estrone is one of the three estrogens found in humans. The other two are estriol and estradiol. Estrone is the least prevalent of the three. Estradiol plays a critical role on reproductive and sexual functioning in women and it also affects other organs including the bones. Estriol is an estrogen that is prevalent primarily during pregnancy. C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C483 - Therapeutic Estrogen D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones

   

Bisphenol A

4,4-Isopropylidenediphenol C12-15 alcohol phosphite

C15H16O2 (228.115)


Bisphenol A, commonly abbreviated as BPA, is an organic compound with two phenol functional groups. It is a difunctional building block of several important plastics and plastic additives. With an annual production of 2–3 million metric tonnes, it is an important monomer in the production of polycarbonate. It is a potential food contaminant arising from its use in reusable polycarbonate food containers such as water carboys, baby bottles and kitchen utensils D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones > D004967 - Estrogens D004785 - Environmental Pollutants > D000393 - Air Pollutants D000975 - Antioxidants > D016166 - Free Radical Scavengers D020011 - Protective Agents > D000975 - Antioxidants CONFIDENCE standard compound; EAWAG_UCHEM_ID 163 Bisphenol A is a phenolic, organic synthetic compound widely used in the production of polycarbonate plastics and epoxy resins. Bisphenol A is a reproductive, developmental, and systemic toxicant, often classified as an endocrine-disrupting compound (EDC). Bisphenol A is associated with many diseases, including cardiovascular diseases, respiratory diseases, diabetes, kidney diseases, obesity, and reproductivedisorders[1][2][3].

   

2-Hydroxyestradiol

(1S,10R,11S,14S,15S)-15-methyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadeca-2(7),3,5-triene-4,5,14-triol

C18H24O3 (288.1725)


2-Hydroxyestradiol (2-OHE2), also known as estra-1,3,5(10)-triene-2,3,17beta-triol, is an endogenous steroid, catechol estrogen. 2-Hydroxyestradiol belongs to the class of organic compounds known as estrogens and derivatives. These are steroids with a structure containing a 3-hydroxylated estrane. Thus, 2-hydroxyestradiol is considered to be a steroid molecule. It is a metabolite of estradiol, as well as a positional isomer of estriol. Transformation of estradiol to 2-hydroxyestradiol is a major metabolic pathway of estradiol in the liver. 2-Hydroxyestradiol is generated from estradiol via several cytochrome P450 enzymes. Specifically, CYP1A2 and CYP3A4 are the major enzymes catalyzing the 2-hydroxylation of estradiol. Conversion of estradiol into 2-hydroxyestradiol has been detected in the liver, uterus, breast, kidney, brain, and pituitary gland, as well as the placenta. 2-Hydroxyestradiol binds, with a low affinity, to estrogen receptors. 2-Hydroxyestradiol has approximately 7\\% and 11\\% of the affinity of estradiol at the estrogen receptors (ERs) ERalpha and ERbeta, respectively (PMID: 9048584). 2-Hydroxyestradiol is a catechol estrogen and in this regard bears some structural resemblance to the catecholamines dopamine, norepinephrine (noradrenaline), and epinephrine (adrenaline) (PMID: 447670). In accordance, 2-hydroxyestradiol has been found to interact with catecholamine systems. The steroid is known to compete with catecholamines for binding to catechol O-methyltransferase and tyrosine hydroxylase and to competitively inhibit these enzymes (PMID: 447670). Inactivity of COMT blocks inactivation of catechol hormones and catecholamine neurotransmitters. 2-Hydroxyestradiol is also reported to inhibit angiongensis and tumor cell growth (PMID: 9472688). 2-Hydroxyestradiol is generated from estradiol by a Cytochrome P450. 2-Hydroxyestradiol binds, with a low affinity, to estrogen receptors. It inhbits catechol-O-methyltransferase (COMT) activity. Inactivity of COMT blocks inactivation of catechol hormones and catecholamine neutransmitters. 2-Hydroxyestradiol is also reported to inhibit angiongensis and tumor cell growth (PMID: 9472688). [HMDB] C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C483 - Therapeutic Estrogen D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones

   

3-Hydroxyl kyneurenine

2-Amino-4-(2-amino-3-hydroxyphenyl)-4-oxobutanoic acid

C10H12N2O4 (224.0797)


Hydroxykynurenine is a free radical generator and a bioprecursor quinolinic acid which is a endogenous excitotoxin (PMID 16697652). It is a product of enzyme kynurenine 3-monooxygenase in the tryptophan catabolism pathway (Reactome http://www.reactome.org). [HMDB] Hydroxykynurenine is a free radical generator and a bioprecursor quinolinic acid which is a endogenous excitotoxin (PMID 16697652). It is a product of enzyme kynurenine 3-monooxygenase in the tryptophan catabolism pathway (Reactome http://www.reactome.org). Acquisition and generation of the data is financially supported in part by CREST/JST. [Raw Data] CBA12_3-OH-kynurenine_pos_20eV_1-4_01_802.txt [Raw Data] CBA12_3-OH-kynurenine_pos_10eV_1-4_01_801.txt [Raw Data] CBA12_3-OH-kynurenine_pos_50eV_1-4_01_805.txt [Raw Data] CBA12_3-OH-kynurenine_pos_40eV_1-4_01_804.txt [Raw Data] CBA12_3-OH-kynurenine_pos_30eV_1-4_01_803.txt C26170 - Protective Agent > C275 - Antioxidant KEIO_ID H050; [MS3] KO009001 KEIO_ID H050; [MS2] KO009000 KEIO_ID H050

   

Guanosine diphosphate mannose

[({[(2R,3S,4R,5R)-5-(2-amino-6-oxo-6,9-dihydro-1H-purin-9-yl)-3,4-dihydroxyoxolan-2-yl]methoxy}(hydroxy)phosphoryl)oxy]({[(2R,3S,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy})phosphinic acid

C16H25N5O16P2 (605.0772)


Guanosine diphosphate mannose, also known as gdp-D-mannose or guanosine pyrophosphoric acid mannose, is a member of the class of compounds known as purine nucleotide sugars. Purine nucleotide sugars are purine nucleotides bound to a saccharide derivative through the terminal phosphate group. Guanosine diphosphate mannose is slightly soluble (in water) and a moderately acidic compound (based on its pKa). Guanosine diphosphate mannose can be found in a number of food items such as sorrel, common persimmon, citrus, and butternut, which makes guanosine diphosphate mannose a potential biomarker for the consumption of these food products. Guanosine diphosphate mannose exists in all living species, ranging from bacteria to humans. In humans, guanosine diphosphate mannose is involved in a couple of metabolic pathways, which include fructose and mannose degradation and fructose intolerance, hereditary. Guanosine diphosphate mannose is also involved in fructosuria, which is a metabolic disorder. Guanosine diphosphate mannose or GDP-mannose is a nucleotide sugar that is a substrate for glycosyltransferase reactions in metabolism. This compound is a substrate for enzymes called mannosyltransferases . GDP-mannose is a nucleoside diphosphate sugar that is important in the production of fucosylated oligosaccharides. In particular, GDP-mannose is converted to GDP-fucose, which is the fucose donor in the construction of all mammalian fucosylated glycans. GDP-mannose is transformed to GDP-fucose via three enzymatic reactions carried out by two proteins, GDP-mannose 4,6-dehydratase (GMD) and a second enzyme, GDP-keto-6-deoxymannose 3,5-epimerase, 4-reductase. GDP-mannose 4,6-dehydratase (EC 4.2.1.47) catalyzes the chemical reaction: GDP-mannose <--> GDP-4-dehydro-6-deoxy-D-mannose + H2O. The epimerase converts the GDP-4-dehydro-6-deoxy-D-mannose to GDP-fucose (PMID: 12651883). GDP-mannose is also synthesized from mannose 1-phosphate via the enzyme ATP-mannose-1-phosphate-guanyltransferase and GTP. Acquisition and generation of the data is financially supported in part by CREST/JST.

   

Nitrofurazone

[(E)-[(5-nitrofuran-2-yl)methylidene]amino]urea

C6H6N4O4 (198.0389)


Nitrofurazone is only found in individuals that have used or taken this drug. It is a topical anti-infective agent effective against gram-negative and gram-positive bacteria. It is used for superficial wounds, burns, ulcers, and skin infections. Nitrofurazone has also been administered orally in the treatment of trypanosomiasis. [PubChem]The exact mechanism of action is unknown. Nitrofurazone inhibits several bacterial enzymes, especially those involved in the aerobic and anaerobic degradation of glucose and pyruvate. This activity is believed also to affect pyruvate dehydrogenase, citrate synthetase, malate dehydrogenase, glutathione reductase, and pyruvate decarboxylase. P - Antiparasitic products, insecticides and repellents > P01 - Antiprotozoals > P01C - Agents against leishmaniasis and trypanosomiasis > P01CC - Nitrofuran derivatives B - Blood and blood forming organs > B05 - Blood substitutes and perfusion solutions > B05C - Irrigating solutions > B05CA - Antiinfectives D - Dermatologicals > D08 - Antiseptics and disinfectants > D08A - Antiseptics and disinfectants > D08AF - Nitrofuran derivatives D - Dermatologicals > D09 - Medicated dressings > D09A - Medicated dressings > D09AA - Medicated dressings with antiinfectives S - Sensory organs > S02 - Otologicals > S02A - Antiinfectives > S02AA - Antiinfectives C78272 - Agent Affecting Nervous System > C29698 - Antispasmodic Agent S - Sensory organs > S01 - Ophthalmologicals > S01A - Antiinfectives D000890 - Anti-Infective Agents

   

3-Isobutyl-1-methylxanthine

1-methyl-3-(2-methylpropyl)-2,3,6,9-tetrahydro-1H-purine-2,6-dione

C10H14N4O2 (222.1117)


D004791 - Enzyme Inhibitors > D010726 - Phosphodiesterase Inhibitors

   

Benzocaine

Ethylester kyseliny P-aminobenzoove

C9H11NO2 (165.079)


Benzocaine is a surface anesthetic that acts by preventing transmission of impulses along nerve fibers and at nerve endings. Benzocaine is a local anesthetic commonly used as a topical pain reliever. It is the active ingredient in many over-the-counter analgesic ointments. Benzocaine is an ester, a compound made from the organic acid PABA (para-aminobenzoic acid) and ethanol. The process in which this ester is created is known as Fischer esterification. A surface anesthetic that acts by preventing transmission of impulses along nerve fibers and at nerve endings.; Benzocaine is a local anesthetic commonly used as a topical pain reliever. It is the active ingredient in many over-the-counter analgesic ointments. Benzocaine is an ester, a compound made from the organic acid PABA (para-aminobenzoic acid) and ethanol. The process in which this ester is created is known as Fischer esterification. [HMDB] D - Dermatologicals > D04 - Antipruritics, incl. antihistamines, anesthetics, etc. > D04A - Antipruritics, incl. antihistamines, anesthetics, etc. > D04AB - Anesthetics for topical use C - Cardiovascular system > C05 - Vasoprotectives > C05A - Agents for treatment of hemorrhoids and anal fissures for topical use > C05AD - Local anesthetics D002491 - Central Nervous System Agents > D002492 - Central Nervous System Depressants > D000777 - Anesthetics R - Respiratory system > R02 - Throat preparations > R02A - Throat preparations > R02AD - Anesthetics, local N - Nervous system > N01 - Anesthetics > N01B - Anesthetics, local > N01BA - Esters of aminobenzoic acid D018373 - Peripheral Nervous System Agents > D018689 - Sensory System Agents C78272 - Agent Affecting Nervous System > C245 - Anesthetic Agent KEIO_ID B011

   

Pyroglutamic acid

(S)-(-)-gamma-Butyrolactam-gamma-carboxylic acid

C5H7NO3 (129.0426)


Pyroglutamic acid (5-oxoproline) is a cyclized derivative of L-glutamic acid. It is an uncommon amino acid derivative in which the free amino group of glutamic acid cyclizes to form a lactam. It is formed nonenzymatically from glutamate, glutamine, and gamma-glutamylated peptides, but it can also be produced by the action of gamma-glutamylcyclotransferase on an L-amino acid. Elevated blood levels may be associated with problems of glutamine or glutathione metabolism. This compound is found in substantial amounts in brain tissue and other tissues in bound form, especially skin. It is also present in plant tissues. It is sold, over the counter, as a "smart drug" for improving blood circulation in the brain. Pyroglutamate in the urine is a biomarker for the consumption of cheese. When present in sufficiently high levels, pyroglutamic acid can act as an acidogen and a metabotoxin. An acidogen is an acidic compound that induces acidosis, which has multiple adverse effects on many organ systems. A metabotoxin is an endogenously produced metabolite that causes adverse health effects at chronically high levels. Chronically high levels of pyroglutamic acid are associated with at least five inborn errors of metabolism including 5-oxoprolinuria, 5-oxoprolinase deficiency, glutathione synthetase deficiency, hawkinsinuria, and propionic acidemia. Pyroglutamic acid is an organic acid. Abnormally high levels of organic acids in the blood (organic acidemia), urine (organic aciduria), the brain, and other tissues lead to general metabolic acidosis. Acidosis typically occurs when arterial pH falls below 7.35. In infants with acidosis, the initial symptoms include poor feeding, vomiting, loss of appetite, weak muscle tone (hypotonia), and lack of energy (lethargy). These can progress to heart, liver, and kidney abnormalities, seizures, coma, and possibly death. These are also the characteristic symptoms of the untreated IEMs mentioned above. Many affected children with organic acidemias experience intellectual disability or delayed development. In adults, acidosis or acidemia is characterized by headaches, confusion, feeling tired, tremors, sleepiness, and seizures. It has been shown that pyroglutamic acid releases GABA from the cerebral cortex and displays anti-anxiety effects in a simple approach-avoidance conflict situation in the rat. In clinical pharmacology experiments, pyroglutamic acid significantly shortens the plasma half-life of ethanol during acute intoxication. Found in vegetables, fruits and molasses. A cyclized derivative of L-glutamic acid. It is an uncommon amino acid derivative in which the free amino group of glutamic acid cyclizes to form a lactam. Pyroglutamate in the urine is a biomarker for the consumption of cheese C78276 - Agent Affecting Digestive System or Metabolism > C29703 - Antilipidemic Agent

   

Chlorpromazine

3-(2-Chloro-10H-phenothiazin-10-yl)-N,N-dimethyl-1-propanamine

C17H19ClN2S (318.0957)


The prototypical phenothiazine antipsychotic drug. Like the other drugs in this class, chlorpromazines antipsychotic actions are thought to be due to long-term adaptation by the brain to blocking dopamine receptors. Chlorpromazine has several other actions and therapeutic uses, including as an antiemetic and in the treatment of intractable hiccup. [PubChem] CONFIDENCE standard compound; INTERNAL_ID 774; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 2886; ORIGINAL_PRECURSOR_SCAN_NO 2881 CONFIDENCE standard compound; INTERNAL_ID 774; DATASET 20200303_ENTACT_RP_MIX507; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 8394; ORIGINAL_PRECURSOR_SCAN_NO 8393 CONFIDENCE standard compound; INTERNAL_ID 774; DATASET 20200303_ENTACT_RP_MIX507; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 8389; ORIGINAL_PRECURSOR_SCAN_NO 8387 CONFIDENCE standard compound; INTERNAL_ID 774; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 2875; ORIGINAL_PRECURSOR_SCAN_NO 2871 CONFIDENCE standard compound; INTERNAL_ID 774; DATASET 20200303_ENTACT_RP_MIX507; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 8406; ORIGINAL_PRECURSOR_SCAN_NO 8404 CONFIDENCE standard compound; INTERNAL_ID 774; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 2956; ORIGINAL_PRECURSOR_SCAN_NO 2953 CONFIDENCE standard compound; INTERNAL_ID 774; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 2893; ORIGINAL_PRECURSOR_SCAN_NO 2890 CONFIDENCE standard compound; INTERNAL_ID 774; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 2891; ORIGINAL_PRECURSOR_SCAN_NO 2889 CONFIDENCE standard compound; INTERNAL_ID 774; DATASET 20200303_ENTACT_RP_MIX507; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 8400; ORIGINAL_PRECURSOR_SCAN_NO 8399 CONFIDENCE standard compound; INTERNAL_ID 774; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 8476; ORIGINAL_PRECURSOR_SCAN_NO 8474 CONFIDENCE standard compound; INTERNAL_ID 774; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 2886; ORIGINAL_PRECURSOR_SCAN_NO 2882 CONFIDENCE standard compound; INTERNAL_ID 774; DATASET 20200303_ENTACT_RP_MIX507; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 8410; ORIGINAL_PRECURSOR_SCAN_NO 8408 N - Nervous system > N05 - Psycholeptics > N05A - Antipsychotics > N05AA - Phenothiazines with aliphatic side-chain D002492 - Central Nervous System Depressants > D014149 - Tranquilizing Agents > D014150 - Antipsychotic Agents D002491 - Central Nervous System Agents > D011619 - Psychotropic Drugs > D014149 - Tranquilizing Agents D018377 - Neurotransmitter Agents > D015259 - Dopamine Agents > D018492 - Dopamine Antagonists C78272 - Agent Affecting Nervous System > C267 - Antiemetic Agent > C740 - Phenothiazine D002491 - Central Nervous System Agents > D002492 - Central Nervous System Depressants COVID info from clinicaltrial, clinicaltrials, clinical trial, clinical trials D018373 - Peripheral Nervous System Agents > D001337 - Autonomic Agents C78272 - Agent Affecting Nervous System > C29710 - Antipsychotic Agent D005765 - Gastrointestinal Agents > D000932 - Antiemetics CONFIDENCE standard compound; INTERNAL_ID 1121 Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS

   

Danazol

(1S,2R,13R,14S,17R,18S)-17-ethynyl-2,18-dimethyl-7-oxa-6-azapentacyclo[11.7.0.0^{2,10}.0^{4,8}.0^{14,18}]icosa-4(8),5,9-trien-17-ol

C22H27NO2 (337.2042)


Danazol is a synthetic steroid with anti-oestrogenic and anti progestogenic activity, and weak androgenic properties. Danazol suppresses oestrogen and progesterone receptors in the endometrium, leading to endometrial atrophy (thinning of the lining of the uterus) and reduced menstrual loss and to amenorrhoea in some women. Danazol significantly lowers the duration of menses when compared with NSAIDs and a progesterone releasing IUD; however, caused more adverse events than NSAIDs and progestogens. The use of Danazol may be limited by its side effect profile, its acceptability to women and the need for continuing treatment. Because danazol is structurally related to the anabolic steroid stanozolol, its use should be questioned. Derivatization methods and GC/MS data are used to implement danazol detection in routine screening and confirmation procedures in doping analysis. Danazol main metabolite ethisterone is excreted relatively fast in urine. (PMID: 17636649, 1640693, 16288903) [HMDB] Danazol is a synthetic steroid with anti-oestrogenic and anti progestogenic activity, and weak androgenic properties. Danazol suppresses oestrogen and progesterone receptors in the endometrium, leading to endometrial atrophy (thinning of the lining of the uterus) and reduced menstrual loss and to amenorrhoea in some women. Danazol significantly lowers the duration of menses when compared with NSAIDs and a progesterone releasing IUD; however, caused more adverse events than NSAIDs and progestogens. The use of Danazol may be limited by its side effect profile, its acceptability to women and the need for continuing treatment. Because danazol is structurally related to the anabolic steroid stanozolol, its use should be questioned. Derivatization methods and GC/MS data are used to implement danazol detection in routine screening and confirmation procedures in doping analysis. Danazol main metabolite ethisterone is excreted relatively fast in urine. (PMID: 17636649, 1640693, 16288903). CONFIDENCE standard compound; INTERNAL_ID 253; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9896; ORIGINAL_PRECURSOR_SCAN_NO 9894 CONFIDENCE standard compound; INTERNAL_ID 253; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9859; ORIGINAL_PRECURSOR_SCAN_NO 9858 CONFIDENCE standard compound; INTERNAL_ID 253; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9824; ORIGINAL_PRECURSOR_SCAN_NO 9822 CONFIDENCE standard compound; INTERNAL_ID 253; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9882; ORIGINAL_PRECURSOR_SCAN_NO 9880 CONFIDENCE standard compound; INTERNAL_ID 253; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9866; ORIGINAL_PRECURSOR_SCAN_NO 9865 CONFIDENCE standard compound; INTERNAL_ID 253; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9843; ORIGINAL_PRECURSOR_SCAN_NO 9841 G - Genito urinary system and sex hormones > G03 - Sex hormones and modulators of the genital system > G03X - Other sex hormones and modulators of the genital system > G03XA - Antigonadotropins and similar agents D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006727 - Hormone Antagonists > D004965 - Estrogen Antagonists C147908 - Hormone Therapy Agent > C547 - Hormone Antagonist > C2092 - Gonadotropin Releasing Hormone Antagonist C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C2360 - Anabolic Steroid

   

Trenbolone

(8S,13S,14S,17R)-17-hydroxy-13-methyl-2,6,7,8,14,15,16,17-octahydro-1H-cyclopenta[a]phenanthren-3-one

C18H22O2 (270.162)


A 3-oxo-Delta(4) steroid that is estra-4,9,11-triene carrying an oxo group at position 3 and a hydroxy group at position 17beta. It is a synthetic anabolic steroid used for muscle growth in livestock. D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones > D045930 - Anabolic Agents C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C2360 - Anabolic Steroid CONFIDENCE standard compound; INTERNAL_ID 2824 CONFIDENCE standard compound; INTERNAL_ID 8746 CONFIDENCE standard compound; INTERNAL_ID 787; DATASET 20200303_ENTACT_RP_MIX500; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 8822; ORIGINAL_PRECURSOR_SCAN_NO 8819 CONFIDENCE standard compound; INTERNAL_ID 787; DATASET 20200303_ENTACT_RP_MIX500; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 8842; ORIGINAL_PRECURSOR_SCAN_NO 8840 CONFIDENCE standard compound; INTERNAL_ID 787; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4804; ORIGINAL_PRECURSOR_SCAN_NO 4803 CONFIDENCE standard compound; INTERNAL_ID 787; DATASET 20200303_ENTACT_RP_MIX500; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 8845; ORIGINAL_PRECURSOR_SCAN_NO 8842 CONFIDENCE standard compound; INTERNAL_ID 787; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 8903; ORIGINAL_PRECURSOR_SCAN_NO 8901 CONFIDENCE standard compound; INTERNAL_ID 787; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4774; ORIGINAL_PRECURSOR_SCAN_NO 4772 CONFIDENCE standard compound; INTERNAL_ID 787; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4796; ORIGINAL_PRECURSOR_SCAN_NO 4794 CONFIDENCE standard compound; INTERNAL_ID 787; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4817; ORIGINAL_PRECURSOR_SCAN_NO 4815 CONFIDENCE standard compound; INTERNAL_ID 787; DATASET 20200303_ENTACT_RP_MIX500; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 8823; ORIGINAL_PRECURSOR_SCAN_NO 8820 CONFIDENCE standard compound; INTERNAL_ID 787; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4834; ORIGINAL_PRECURSOR_SCAN_NO 4832 CONFIDENCE standard compound; INTERNAL_ID 787; DATASET 20200303_ENTACT_RP_MIX500; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 8866; ORIGINAL_PRECURSOR_SCAN_NO 8863

   

Tranexamic Acid

(1r,4r)-4-(aminomethyl)cyclohexane-1-carboxylic acid

C8H15NO2 (157.1103)


Tranexamic Acid is only found in individuals that have used or taken this drug. It is an antifibrinolytic hemostatic used in severe hemorrhage. [PubChem]Tranexamic acid competitively inhibits activation of plasminogen (via binding to the kringle domain), thereby reducing conversion of plasminogen to plasmin (fibrinolysin), an enzyme that degrades fibrin clots, fibrinogen, and other plasma proteins, including the procoagulant factors V and VIII. Tranexamic acid also directly inhibits plasmin activity, but higher doses are required than are needed to reduce plasmin formation. B - Blood and blood forming organs > B02 - Antihemorrhagics > B02A - Antifibrinolytics > B02AA - Amino acids COVID info from clinicaltrial, clinicaltrials, clinical trial, clinical trials D006401 - Hematologic Agents > D003029 - Coagulants > D006490 - Hemostatics C78275 - Agent Affecting Blood or Body Fluid > C78311 - Hemostatic Agent D050299 - Fibrin Modulating Agents > D000933 - Antifibrinolytic Agents Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS Tranexamic acid (cyclocapron), a cyclic analog of lysine, is an orally active antifibrinolytic agent. Tranexamic acid attenuates the effects of severe trauma, inhibits urokinase plasminogen activator and ameliorates dry wrinkles. Tranexamic acid can used for the research of hemostasis [1][2][3][4][5].

   

Fludrocortisone

(1R,2S,10S,11S,14R,15S,17S)-1-fluoro-14,17-dihydroxy-14-(2-hydroxyacetyl)-2,15-dimethyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-6-en-5-one

C21H29FO5 (380.1999)


Fludrocortisone is only found in individuals that have used or taken this drug. It is a synthetic mineralocorticoid with anti-inflammatory activity. [PubChem]Fludrocortisone binds the mineralocorticoid receptor (aldosterone receptor). This binding (or activation of the mineralocorticoid receptor by fludrocortisone) in turn causes an increase in ion and water transport and thus raises extracellular fluid volume and blood pressure and lowers potassium levels. H - Systemic hormonal preparations, excl. sex hormones and insulins > H02 - Corticosteroids for systemic use > H02A - Corticosteroids for systemic use, plain > H02AA - Mineralocorticoids C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone C308 - Immunotherapeutic Agent > C574 - Immunosuppressant > C211 - Therapeutic Corticosteroid D000893 - Anti-Inflammatory Agents

   

Testosterone cypionate

17-(3-cyclopentyl-1-propionyl)-17beta-hydroxyandrost-4-en-3-one

C27H40O3 (412.2977)


D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones > D045930 - Anabolic Agents D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones > D000728 - Androgens C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C2360 - Anabolic Steroid

   

Guanabenz

2-{[(2,6-dichlorophenyl)methylidene]amino}guanidine

C8H8Cl2N4 (230.0126)


Guanabenz is only found in individuals that have used or taken this drug. It is an alpha-2 selective adrenergic agonist used as an antihypertensive agent. [PubChem]Guanabenzs antihypertensive effect is thought to be due to central alpha-adrenergic stimulation, which results in a decreased sympathetic outflow to the heart, kidneys, and peripheral vasculature in addition to a decreased systolic and diastolic blood pressure and a slight slowing of pulse rate. Chronic administration of guanabenz also causes a decrease in peripheral vascular resistance. C78272 - Agent Affecting Nervous System > C29747 - Adrenergic Agent > C87053 - Adrenergic Agonist D018377 - Neurotransmitter Agents > D018663 - Adrenergic Agents > D000322 - Adrenergic Agonists D002317 - Cardiovascular Agents > D000959 - Antihypertensive Agents

   

Testosterone enanthate

[(8R,9S,10R,13S,14S,17S)-10,13-dimethyl-3-oxo-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl] heptanoate

C26H40O3 (400.2977)


testosterone enanthate is used in androgen substitution to replace testosterone at levels as close to physiological levels as is possible. For some androgen-dependent functions testosterone is a pro-hormone, peripherally converted to 5alpha-dihydrotestosterone (DHT) and 17beta-estradiol (E2), of which the levels preferably should be within normal physiological ranges. Furthermore, androgens should have a good safety profile without adverse effects on the prostate, serum lipids, liver or respiratory function, and they must be convenient to use and patient-friendly, with a relative independence from medical services. Natural testosterone is viewed as the best androgen for substitution in hypogonadal men. testosterone enanthate is used to treat male hypogonadism. Male hypogonadism is one of the most common endocrinologic syndromes. The diagnosis is based on clinical signs and symptoms plus laboratory confirmation via the measurement of low morning testosterone levels on two different occasions. Serum luteinizing hormone and follicle-stimulating hormone levels distinguish between primary (hypergonadotropic) and secondary (hypogonadotropic) hypogonadism. Osteoporosis in male hypogonadism: responses to androgen substitution differ among men with primary and secondary hypogonadism. In primary hypogonadal men the on bone mineral density (BMD) responds dose dependently to testosterone substitution, whereas in secondary hypogonadism only testosterone enanthate treatment significantly increased the BMD. In all mammalian species studied to date, testosterone has been found to be the predominant intratesticular steroid. In volunteers receiving hormonal contraception by using a combination of testosterone enanthate and levonorgestrel, there is a profound reduction of both intratesticular testosterone concentration and androgen bioactivity. High doses of testosterone enanthate can normalize hematocrit values of maintenance hemodialysis patients with replenished bone marrow iron stores. testosterone enanthate is classified as a prohibited substance by the World Anti-Doping Agency (WADA) and its use may be detected by way of the urinary testosterone/epitestosterone (T/E) ratio. (PMID: 16185098, 16467270, 15329035, 17530941, 17484401, 4028529, 12792150) [HMDB] Testosterone enanthate is used in androgen substitution to replace testosterone at levels as close to physiological levels as is possible. For some androgen-dependent functions testosterone is a pro-hormone, peripherally converted to 5alpha-dihydrotestosterone (DHT) and 17beta-estradiol (E2), of which the levels preferably should be within normal physiological ranges. Furthermore, androgens should have a good safety profile without adverse effects on the prostate, serum lipids, liver or respiratory function, and they must be convenient to use and patient-friendly, with a relative independence from medical services. Natural testosterone is viewed as the best androgen for substitution in hypogonadal men. testosterone enanthate is used to treat male hypogonadism. Male hypogonadism is one of the most common endocrinologic syndromes. The diagnosis is based on clinical signs and symptoms plus laboratory confirmation via the measurement of low morning testosterone levels on two different occasions. Serum luteinizing hormone and follicle-stimulating hormone levels distinguish between primary (hypergonadotropic) and secondary (hypogonadotropic) hypogonadism. Osteoporosis in male hypogonadism: responses to androgen substitution differ among men with primary and secondary hypogonadism. In primary hypogonadal men the on bone mineral density (BMD) responds dose dependently to testosterone substitution, whereas in secondary hypogonadism only testosterone enanthate treatment significantly increased the BMD. In all mammalian species studied to date, testosterone has been found to be the predominant intratesticular steroid. In volunteers receiving hormonal contraception by using a combination of testosterone enanthate and levonorgestrel, there is a profound reduction of both intratesticular testosterone concentration and androgen bioactivity. High doses of testosterone enanthate can normalize hematocrit values of maintenance hemodialysis patients with replenished bone marrow iron stores. testosterone enanthate is classified as a prohibited substance by the World Anti-Doping Agency (WADA) and its use may be detected by way of the urinary testosterone/epitestosterone (T/E) ratio. (PMID: 16185098, 16467270, 15329035, 17530941, 17484401, 4028529, 12792150). D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones > D000728 - Androgens C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C2360 - Anabolic Steroid

   

Phenylpropanolamine

(1S,2R)-2-amino-1-phenylpropan-1-ol

C9H13NO (151.0997)


Phenylpropanolamine is a sympathomimetic that acts mainly by causing release of norepinephrine but also has direct agonist activity at some adrenergic receptors. It is most commonly used as a nasal vasoconstrictor and an appetite depressant. -- Pubchem [HMDB] Phenylpropanolamine is a sympathomimetic that acts mainly by causing release of norepinephrine but also has direct agonist activity at some adrenergic receptors. It is most commonly used as a nasal vasoconstrictor and an appetite depressant. -- Pubchem. R - Respiratory system > R01 - Nasal preparations > R01B - Nasal decongestants for systemic use > R01BA - Sympathomimetics D018373 - Peripheral Nervous System Agents > D001337 - Autonomic Agents > D013566 - Sympathomimetics D018377 - Neurotransmitter Agents > D018663 - Adrenergic Agents > D000322 - Adrenergic Agonists D019141 - Respiratory System Agents > D014663 - Nasal Decongestants D002317 - Cardiovascular Agents > D014662 - Vasoconstrictor Agents D019440 - Anti-Obesity Agents > D001067 - Appetite Depressants CONFIDENCE standard compound; INTERNAL_ID 1547

   

Megestil

17alpha-hydroxy-6-methylpregna-4,6-diene-3,20-dione acetate

C24H32O4 (384.23)


CONFIDENCE standard compound; INTERNAL_ID 727; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9660; ORIGINAL_PRECURSOR_SCAN_NO 9655 CONFIDENCE standard compound; INTERNAL_ID 727; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9556; ORIGINAL_PRECURSOR_SCAN_NO 9555 CONFIDENCE standard compound; INTERNAL_ID 727; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9613; ORIGINAL_PRECURSOR_SCAN_NO 9611 CONFIDENCE standard compound; INTERNAL_ID 727; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9650; ORIGINAL_PRECURSOR_SCAN_NO 9648 CONFIDENCE standard compound; INTERNAL_ID 727; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9684; ORIGINAL_PRECURSOR_SCAN_NO 9681 CONFIDENCE standard compound; INTERNAL_ID 727; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9604; ORIGINAL_PRECURSOR_SCAN_NO 9603 D002491 - Central Nervous System Agents > D000697 - Central Nervous System Stimulants > D019167 - Appetite Stimulants C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone CONFIDENCE standard compound; INTERNAL_ID 2814 CONFIDENCE standard compound; INTERNAL_ID 8750 D000970 - Antineoplastic Agents

   

Pretilachlor

2-chloro-N-(2,6-diethylphenyl)-N-(2-propoxyethyl)acetamide

C17H26ClNO2 (311.1652)


CONFIDENCE standard compound; EAWAG_UCHEM_ID 3117

   

Prazosin

1-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-4-(2-furanylcarbonyl)piperazine

C19H21N5O4 (383.1593)


Prazosin is a selective α-1-adrenergic receptor antagonist used to treat hypertension. It has also been used to decrease urinary obstruction and relieve symptoms associated with symptomatic benign prostatic hyperplasia. α1-Receptors mediate contraction and hypertrophic growth of smooth muscle cells. Antagonism of these receptors leads to smooth muscle relaxation in the peripheral vasculature and prostate gland. Prazosin has also been used in conjunction with cardiac glycosides and diuretics in the management of severe congestive heart failure. It has also been used alone or in combination with β-blockers in the preoperative management of signs and symptoms of pheochromocytoma. C - Cardiovascular system > C02 - Antihypertensives > C02C - Antiadrenergic agents, peripherally acting > C02CA - Alpha-adrenoreceptor antagonists C78272 - Agent Affecting Nervous System > C29747 - Adrenergic Agent > C72900 - Adrenergic Antagonist D018377 - Neurotransmitter Agents > D018663 - Adrenergic Agents > D018674 - Adrenergic Antagonists C78274 - Agent Affecting Cardiovascular System > C270 - Antihypertensive Agent COVID info from clinicaltrial, clinicaltrials, clinical trial, clinical trials D002317 - Cardiovascular Agents > D000959 - Antihypertensive Agents KEIO_ID P191; [MS2] KO009165 Corona-virus KEIO_ID P191 Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS Prazosin is an alpha-adrenergic blocker and is a sympatholytic drug used to treat high blood pressure and anxiety, PTSD, and panic disorder. Target: Adrenergic Receptor Prazosin, is a sympatholytic drug used to treat high blood pressure and anxiety, PTSD, andpanic disorder. It is an alpha-adrenergic blocker that is specific for the alpha-1 receptors. These receptors are found on vascular smooth muscle, where they are responsible for the vasoconstrictive action of norepinephrine. They are also found throughout the central nervous system. As of 2013, prazosin is off-patent in the US, and the FDA has approved at least one generic manufacturer.In addition to its alpha-blocking activity, prazosin is an antagonist of the MT3 receptor (which is not present in humans), with selectivity for this receptor over the MT1 and MT2 receptors. Prazosin is orally active and has a minimal effect on cardiac function due to its alpha-1 receptor selectivity. However, when prazosin is initially started, heart rate and contractility go up in order to maintain the pre-treatment blood pressures because the body has reached homeostasis at its abnormally high blood pressure. The blood pressure lowering effect becomes apparent when prazosin is taken for longer periods of time. The heart rate and contractility go back down over time and blood pressure decreases.

   

Mifepristone

(10S,11S,14S,15S,17R)-17-[4-(dimethylamino)phenyl]-14-hydroxy-15-methyl-14-(prop-1-yn-1-yl)tetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadeca-1,6-dien-5-one

C29H35NO2 (429.2668)


A progestational and glucocorticoid hormone antagonist. Its inhibition of progesterone induces bleeding during the luteal phase and in early pregnancy by releasing endogenous prostaglandins from the endometrium or decidua. As a glucocorticoid receptor antagonist, the drug has been used to treat hypercortisolism in patients with nonpituitary cushing syndrome. [PubChem] G - Genito urinary system and sex hormones > G03 - Sex hormones and modulators of the genital system > G03X - Other sex hormones and modulators of the genital system > G03XB - Progesterone receptor modulators D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006727 - Hormone Antagonists C147908 - Hormone Therapy Agent > C547 - Hormone Antagonist > C1891 - Progesterone Antagonist D012102 - Reproductive Control Agents > D008600 - Menstruation-Inducing Agents D012102 - Reproductive Control Agents > D003270 - Contraceptive Agents D012102 - Reproductive Control Agents > D000019 - Abortifacient Agents D012102 - Reproductive Control Agents > D008186 - Luteolytic Agents

   

Pimozide

1-{1-[4,4-bis(4-fluorophenyl)butyl]piperidin-4-yl}-2,3-dihydro-1H-1,3-benzodiazol-2-one

C28H29F2N3O (461.2279)


A diphenylbutylpiperidine that is effective as an antipsychotic agent and as an alternative to haloperidol for the suppression of vocal and motor tics in patients with Tourette syndrome. Although the precise mechanism of action is unknown, blockade of postsynaptic dopamine receptors has been postulated. (From AMA Drug Evaluations Annual, 1994, p403) D002492 - Central Nervous System Depressants > D014149 - Tranquilizing Agents > D014150 - Antipsychotic Agents N - Nervous system > N05 - Psycholeptics > N05A - Antipsychotics > N05AG - Diphenylbutylpiperidine derivatives D002491 - Central Nervous System Agents > D011619 - Psychotropic Drugs > D014149 - Tranquilizing Agents D018377 - Neurotransmitter Agents > D015259 - Dopamine Agents > D018492 - Dopamine Antagonists D002491 - Central Nervous System Agents > D002492 - Central Nervous System Depressants COVID info from clinicaltrial, clinicaltrials, clinical trial, clinical trials D002491 - Central Nervous System Agents > D018726 - Anti-Dyskinesia Agents C78272 - Agent Affecting Nervous System > C29710 - Antipsychotic Agent Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS Pimozide is a dopamine receptor antagonist, with Kis of 1.4 nM, 2.5 nM and 588 nM for dopamine D2, D3 and D1 receptors, respectively, and also has affinity at α1-adrenoceptor, with a Ki of 39 nM; Pimozide also inhibits STAT3 and STAT5.

   

Ordram

MOLINATE

C9H17NOS (187.1031)


D012102 - Reproductive Control Agents > D003270 - Contraceptive Agents D009676 - Noxae > D000988 - Antispermatogenic Agents CONFIDENCE standard compound; EAWAG_UCHEM_ID 3714 D010575 - Pesticides > D006540 - Herbicides D016573 - Agrochemicals

   

Perphenazine

2-{4-[3-(2-chloro-10H-phenothiazin-10-yl)propyl]piperazin-1-yl}ethan-1-ol

C21H26ClN3OS (403.1485)


Perphenazine is only found in individuals that have used or taken this drug. It is an antipsychotic phenothiazine derivative with actions and uses similar to those of chlorpromazine. [PubChem]Binds to the dopamine D1 and dopamine D2 receptors and inhibits their activity. The mechanism of the anti-emetic effect is due predominantly to blockage of the dopamine D2 neurotransmitter receptors in the chemoreceptor trigger zone and vomiting centre. Perphenazine also binds the alpha andrenergic receptor. This receptors action is mediated by association with G proteins that activate a phosphatidylinositol-calcium second messenger system. N - Nervous system > N05 - Psycholeptics > N05A - Antipsychotics > N05AB - Phenothiazines with piperazine structure D002492 - Central Nervous System Depressants > D014149 - Tranquilizing Agents > D014150 - Antipsychotic Agents D002491 - Central Nervous System Agents > D011619 - Psychotropic Drugs > D014149 - Tranquilizing Agents D018377 - Neurotransmitter Agents > D015259 - Dopamine Agents > D018492 - Dopamine Antagonists D002491 - Central Nervous System Agents > D002492 - Central Nervous System Depressants C78272 - Agent Affecting Nervous System > C29710 - Antipsychotic Agent Perphenazine is an orally active dopamine receptor and histamine-1 receptor antagonist, with Ki values of 0.56 nM (D2), 0.43 nM (D3), 6 nM (5-HT2A), respectively. Perphenazine also binds to Alpha-1A adrenergic receptor. Perphenazine inhibits cancer cell proliferation, and induces apoptosis. Perphenazine can be used in the research of mental disease, cancer, inflammation[1][3][5].

   

Nicardipine

3-{2-[benzyl(methyl)amino]ethyl} 5-methyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate

C26H29N3O6 (479.2056)


A potent calcium channel blockader with marked vasodilator action. It has antihypertensive properties and is effective in the treatment of angina and coronary spasms without showing cardiodepressant effects. It has also been used in the treatment of asthma and enhances the action of specific antineoplastic agents. [PubChem] CONFIDENCE standard compound; INTERNAL_ID 442; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 3807; ORIGINAL_PRECURSOR_SCAN_NO 3803 CONFIDENCE standard compound; INTERNAL_ID 442; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 3813; ORIGINAL_PRECURSOR_SCAN_NO 3810 CONFIDENCE standard compound; INTERNAL_ID 442; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 7839; ORIGINAL_PRECURSOR_SCAN_NO 7837 CONFIDENCE standard compound; INTERNAL_ID 442; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 7818; ORIGINAL_PRECURSOR_SCAN_NO 7816 CONFIDENCE standard compound; INTERNAL_ID 442; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 7789; ORIGINAL_PRECURSOR_SCAN_NO 7787 CONFIDENCE standard compound; INTERNAL_ID 442; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 3822; ORIGINAL_PRECURSOR_SCAN_NO 3819 CONFIDENCE standard compound; INTERNAL_ID 442; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 3813; ORIGINAL_PRECURSOR_SCAN_NO 3811 CONFIDENCE standard compound; INTERNAL_ID 442; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 3884; ORIGINAL_PRECURSOR_SCAN_NO 3883 CONFIDENCE standard compound; INTERNAL_ID 442; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 3807; ORIGINAL_PRECURSOR_SCAN_NO 3805 CONFIDENCE standard compound; INTERNAL_ID 442; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 7827; ORIGINAL_PRECURSOR_SCAN_NO 7825 CONFIDENCE standard compound; INTERNAL_ID 442; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 7806; ORIGINAL_PRECURSOR_SCAN_NO 7805 CONFIDENCE standard compound; INTERNAL_ID 442; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 7845; ORIGINAL_PRECURSOR_SCAN_NO 7843 C - Cardiovascular system > C08 - Calcium channel blockers > C08C - Selective calcium channel blockers with mainly vascular effects > C08CA - Dihydropyridine derivatives C78274 - Agent Affecting Cardiovascular System > C270 - Antihypertensive Agent > C333 - Calcium Channel Blocker D002317 - Cardiovascular Agents > D002121 - Calcium Channel Blockers D002317 - Cardiovascular Agents > D000959 - Antihypertensive Agents D002317 - Cardiovascular Agents > D014665 - Vasodilator Agents D000077264 - Calcium-Regulating Hormones and Agents D049990 - Membrane Transport Modulators C93038 - Cation Channel Blocker

   

Nimodipine

2,6-Dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylic acid 3-beta-methoxyethyl ester 5-isopropyl ester

C21H26N2O7 (418.174)


Nimodipine is a 1,4-dihydropyridine calcium channel blocker. It acts primarily on vascular smooth muscle cells by stabilizing voltage-gated L-type calcium channels in their inactive conformation. By inhibiting the influx of calcium in smooth muscle cells, nimodipine prevents calcium-dependent smooth muscle contraction and subsequent vasoconstriction. Compared to other calcium channel blocking agents, nimodipine exhibits greater effects on cerebral circulation than on peripheral circulation. Nimodipine is used to as an adjunct to improve the neurologic outcome following subarachnoid hemorrhage from ruptured intracranial aneurysm. C - Cardiovascular system > C08 - Calcium channel blockers > C08C - Selective calcium channel blockers with mainly vascular effects > C08CA - Dihydropyridine derivatives C78274 - Agent Affecting Cardiovascular System > C270 - Antihypertensive Agent > C333 - Calcium Channel Blocker D002317 - Cardiovascular Agents > D002121 - Calcium Channel Blockers D002317 - Cardiovascular Agents > D000959 - Antihypertensive Agents D002317 - Cardiovascular Agents > D014665 - Vasodilator Agents D000077264 - Calcium-Regulating Hormones and Agents D049990 - Membrane Transport Modulators C93038 - Cation Channel Blocker

   

Nilutamide

5,5-Dimethyl-3-(4-nitro-3-(trifluoromethyl)phenyl)- 2,4-imidazolidinedione

C12H10F3N3O4 (317.0623)


Nilutamide is an antineoplastic hormonal agent primarily used in the treatment of prostate cancer. Nilutamide is a pure, nonsteroidal anti-androgen with affinity for androgen receptors (but not for progestogen, estrogen, or glucocorticoid receptors). Consequently, Nilutamide blocks the action of androgens of adrenal and testicular origin that stimulate the growth of normal and malignant prostatic tissue. Prostate cancer is mostly androgen-dependent and can be treated with surgical or chemical castration. To date, antiandrogen monotherapy has not consistently been shown to be equivalent to castration. CONFIDENCE standard compound; INTERNAL_ID 279; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4399; ORIGINAL_PRECURSOR_SCAN_NO 4395 CONFIDENCE standard compound; INTERNAL_ID 279; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4426; ORIGINAL_PRECURSOR_SCAN_NO 4421 CONFIDENCE standard compound; INTERNAL_ID 279; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4395; ORIGINAL_PRECURSOR_SCAN_NO 4393 CONFIDENCE standard compound; INTERNAL_ID 279; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4406; ORIGINAL_PRECURSOR_SCAN_NO 4401 CONFIDENCE standard compound; INTERNAL_ID 279; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4403; ORIGINAL_PRECURSOR_SCAN_NO 4401 CONFIDENCE standard compound; INTERNAL_ID 279; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4490; ORIGINAL_PRECURSOR_SCAN_NO 4487 L - Antineoplastic and immunomodulating agents > L02 - Endocrine therapy > L02B - Hormone antagonists and related agents > L02BB - Anti-androgens D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006727 - Hormone Antagonists > D000726 - Androgen Antagonists C274 - Antineoplastic Agent > C163758 - Targeted Therapy Agent > C146993 - Androgen Receptor Inhibitor C147908 - Hormone Therapy Agent > C547 - Hormone Antagonist > C242 - Anti-Androgen D000970 - Antineoplastic Agents

   

Clemastine

(+)-(2R)-2-(2-(((R)-p-Chloro-alpha-methyl-alpha-phenylbenzyl)oxy)ethyl)-1-methylpyrrolidine

C21H26ClNO (343.1703)


Clemastine is only found in individuals that have used or taken this drug. It is an ethanolamine-derivative, first generation histamine H1 antagonist used in hay fever, rhinitis, allergic skin conditions, and pruritus. It causes drowsiness. [PubChem]Clemastine is a selective histamine H1 antagonist and binds to the histamine H1 receptor. This blocks the action of endogenous histamine, which subsequently leads to temporary relief of the negative symptoms brought on by histamine. D - Dermatologicals > D04 - Antipruritics, incl. antihistamines, anesthetics, etc. > D04A - Antipruritics, incl. antihistamines, anesthetics, etc. > D04AA - Antihistamines for topical use R - Respiratory system > R06 - Antihistamines for systemic use > R06A - Antihistamines for systemic use > R06AA - Aminoalkyl ethers D018377 - Neurotransmitter Agents > D018494 - Histamine Agents > D006633 - Histamine Antagonists C308 - Immunotherapeutic Agent > C29578 - Histamine-1 Receptor Antagonist D003879 - Dermatologic Agents > D000982 - Antipruritics D018926 - Anti-Allergic Agents

   

Methylthiouracil

6-Methyl-2-sulphanylidene-1H-pyrimidin-4-one

C5H6N2OS (142.0201)


CONFIDENCE standard compound; INTERNAL_ID 1235; DATASET 20200303_ENTACT_RP_MIX504; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 1149; ORIGINAL_PRECURSOR_SCAN_NO 1146 CONFIDENCE standard compound; INTERNAL_ID 1235; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 1156; ORIGINAL_PRECURSOR_SCAN_NO 1153 CONFIDENCE standard compound; INTERNAL_ID 1235; DATASET 20200303_ENTACT_RP_MIX504; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 1126; ORIGINAL_PRECURSOR_SCAN_NO 1124 CONFIDENCE standard compound; INTERNAL_ID 1235; DATASET 20200303_ENTACT_RP_MIX504; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 1143; ORIGINAL_PRECURSOR_SCAN_NO 1141 CONFIDENCE standard compound; INTERNAL_ID 1235; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 1165; ORIGINAL_PRECURSOR_SCAN_NO 1163 CONFIDENCE standard compound; INTERNAL_ID 1235; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 1155; ORIGINAL_PRECURSOR_SCAN_NO 1154 H - Systemic hormonal preparations, excl. sex hormones and insulins > H03 - Thyroid therapy > H03B - Antithyroid preparations > H03BA - Thiouracils D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006727 - Hormone Antagonists > D013956 - Antithyroid Agents C147908 - Hormone Therapy Agent > C547 - Hormone Antagonist > C885 - Antithyroid Agent CONFIDENCE standard compound; INTERNAL_ID 1164 Methylthiouracil is an antithyroid agent. Methylthiouracil suppresses the production TNF-α and IL-6, and the activation of NF-κB and ERK1/2. Methylthiouracil is an antithyroid agent. Methylthiouracil suppresses the production TNF-α and IL-6, and the activation of NF-κB and ERK1/2.

   

Exemestane

(1S,2R,10R,11S,15S)-2,15-dimethyl-8-methylidenetetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadeca-3,6-diene-5,14-dione

C20H24O2 (296.1776)


Exemestane is an oral steroidal aromatase inhibitor used in the adjuvant treatment of hormonally-responsive (also called hormone-receptor-positive, estrogen-responsive) breast cancer in postmenopausal women. It acts as a false substrate for the aromatase enzyme, and is processed to an intermediate that binds irreversibly to the active site of the enzyme causing its inactivation. L - Antineoplastic and immunomodulating agents > L02 - Endocrine therapy > L02B - Hormone antagonists and related agents > L02BG - Aromatase inhibitors D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006727 - Hormone Antagonists > D065088 - Steroid Synthesis Inhibitors D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006727 - Hormone Antagonists > D004965 - Estrogen Antagonists C274 - Antineoplastic Agent > C2189 - Signal Transduction Inhibitor > C129824 - Antineoplastic Protein Inhibitor D004791 - Enzyme Inhibitors > D065088 - Steroid Synthesis Inhibitors > D047072 - Aromatase Inhibitors C274 - Antineoplastic Agent > C129818 - Antineoplastic Hormonal/Endocrine Agent > C481 - Antiestrogen C274 - Antineoplastic Agent > C163758 - Targeted Therapy Agent > C1740 - Aromatase Inhibitor C471 - Enzyme Inhibitor > C129825 - Antineoplastic Enzyme Inhibitor C147908 - Hormone Therapy Agent > C547 - Hormone Antagonist CONFIDENCE standard compound; EAWAG_UCHEM_ID 661 D000970 - Antineoplastic Agents

   

Undecanoic acid

1-Decanecarboxylic acid

C11H22O2 (186.162)


Undecanoic acid, also known as N-undecylic acid or N-undecanoate, belongs to the class of organic compounds known as medium-chain fatty acids. These are fatty acids with an aliphatic tail that contains between 4 and 12 carbon atoms. Undecanoic acid is a very hydrophobic molecule, practically insoluble in water, and relatively neutral. Undecanoic acid is a potentially toxic compound. Undecylic acid (systematically named undecanoic acid) is a flavouring ingredient. It is a naturally-occurring carboxylic acid with chemical formula CH3(CH2)9COOH (Wikipedia). Undecanoic acid is found in many foods, some of which are coconut, fruits, fats and oils, and rice. C254 - Anti-Infective Agent > C514 - Antifungal Agent Undecanoic acid (Undecanoate) is a monocarboxylic acid with antimycotic property, which inhibits the production of exocellular keratinase, lipase and the biosynthesis of several phospholipids in T. rubrum[1]. Undecanoic acid (Undecanoate) is a monocarboxylic acid with antimycotic property, which inhibits the production of exocellular keratinase, lipase and the biosynthesis of several phospholipids in T. rubrum[1].

   

Microcystin LR

Cyanoginosin-LR;MC-LR;Toxin T 17 (Microcystis aeruginosa)

C49H74N10O12 (994.5487)


CONFIDENCE standard compound; UCHEM_ID 2992; NaToxAq - Natural Toxins and Drinking Water Quality - From Source to Tap (https://natoxaq.ku.dk) D009676 - Noxae > D002273 - Carcinogens > D052998 - Microcystins D009676 - Noxae > D011042 - Poisons > D008387 - Marine Toxins CONFIDENCE standard compound; EAWAG_UCHEM_ID 2992 D004791 - Enzyme Inhibitors

   

Arachidonic acid

(5Z,8Z,11Z,14Z)-icosa-5,8,11,14-tetraenoic acid

C20H32O2 (304.2402)


Arachidonic acid is a polyunsaturated, essential fatty acid that has a 20-carbon chain as a backbone and four cis-double bonds at the C5, C8, C11, and C14 positions. It is found in animal and human fat as well as in the liver, brain, and glandular organs, and is a constituent of animal phosphatides. It is synthesized from dietary linoleic acid. Arachidonic acid mediates inflammation and the functioning of several organs and systems either directly or upon its conversion into eicosanoids. Arachidonic acid in cell membrane phospholipids is the substrate for the synthesis of a range of biologically active compounds (eicosanoids) including prostaglandins, thromboxanes, and leukotrienes. These compounds can act as mediators in their own right and can also act as regulators of other processes, such as platelet aggregation, blood clotting, smooth muscle contraction, leukocyte chemotaxis, inflammatory cytokine production, and immune function. Arachidonic acid can be metabolized by cytochrome p450 (CYP450) enzymes into 5,6-, 8,9-, 11,12-, and 14,15-epoxyeicosatrienoic acids (EETs), their corresponding dihydroxyeicosatrienoic acids (DHETs), and 20-hydroxyeicosatetraenoic acid (20-HETE). The production of kidney CYP450 arachidonic acid metabolites is altered in diabetes, pregnancy, hepatorenal syndrome, and in various models of hypertension, and it is likely that changes in this system contribute to the abnormalities in renal function that are associated with many of these conditions. Phospholipase A2 (PLA2) catalyzes the hydrolysis of the sn-2 position of membrane glycerophospholipids to liberate arachidonic acid (PMID: 12736897, 12736897, 12700820, 12570747, 12432908). The beneficial effects of omega-3 fatty acids are believed to be due in part to selective alteration of arachidonate metabolism that involves cyclooxygenase (COX) enzymes (PMID: 23371504). 9-Oxononanoic acid (9-ONA), one of the major products of peroxidized fatty acids, was found to stimulate the activity of phospholipase A2 (PLA2), the key enzyme to initiate the arachidonate cascade and eicosanoid production (PMID: 23704812). Arachidonate lipoxygenase (ALOX) enzymes metabolize arachidonic acid to generate potent inflammatory mediators and play an important role in inflammation-associated diseases (PMID: 23404351). Essential fatty acid. Constituent of many animal phospholipids Arachidonic acid. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. https://commonchemistry.cas.org/detail?cas_rn=506-32-1 (retrieved 2024-07-15) (CAS RN: 506-32-1). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0). Arachidonic acid is an essential fatty acid and a major constituent of biomembranes. Arachidonic acid is an essential fatty acid and a major constituent of biomembranes.

   

Diethylstilbestrol

4-[4-(4-hydroxyphenyl)hex-3-en-3-yl]phenol

C18H20O2 (268.1463)


Diethylstilbestrol is a synthetic estrogen that was developed to supplement a womans natural estrogen production. In 1971, the Food and Drug Administration (FDA) issued a Drug Bulletin advising physicians to stop prescribing DES to pregnant women because it was linked to a rare vaginal cancer in female offspring. Diethylstilbesterol is found in gram bean. Diethylstilbestrol is a synthetic nonsteroidal estrogen used in the treatment of menopausal and postmenopausal disorders. It was also used formerly as a growth promoter in animals. According to the Fourth Annual Report on Carcinogens (NTP 85-002, 1985), diethylstilbestrol has been listed as a known carcinogen. (Merck, 11th ed). G - Genito urinary system and sex hormones > G03 - Sex hormones and modulators of the genital system > G03C - Estrogens > G03CC - Estrogens, combinations with other drugs G - Genito urinary system and sex hormones > G03 - Sex hormones and modulators of the genital system > G03C - Estrogens > G03CB - Synthetic estrogens, plain L - Antineoplastic and immunomodulating agents > L02 - Endocrine therapy > L02A - Hormones and related agents > L02AA - Estrogens D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones > D004967 - Estrogens C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C483 - Therapeutic Estrogen D009676 - Noxae > D002273 - Carcinogens

   

Bisphenol AF

4-[1,1,1,3,3,3-hexafluoro-2-(4-hydroxyphenyl)propan-2-yl]phenol

C15H10F6O2 (336.0585)


CONFIDENCE standard compound; INTERNAL_ID 380; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4798; ORIGINAL_PRECURSOR_SCAN_NO 4796 CONFIDENCE standard compound; INTERNAL_ID 380; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4887; ORIGINAL_PRECURSOR_SCAN_NO 4885 CONFIDENCE standard compound; INTERNAL_ID 380; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4799; ORIGINAL_PRECURSOR_SCAN_NO 4798 CONFIDENCE standard compound; INTERNAL_ID 380; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4824; ORIGINAL_PRECURSOR_SCAN_NO 4819 CONFIDENCE standard compound; INTERNAL_ID 380; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4817; ORIGINAL_PRECURSOR_SCAN_NO 4812 CONFIDENCE standard compound; INTERNAL_ID 380; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4468; ORIGINAL_PRECURSOR_SCAN_NO 4466 D052244 - Endocrine Disruptors

   

Tamoxifen

1-Para-beta-dimethylaminoethoxyphenyl-trans-1,2-diphenylbut-1-ene

C26H29NO (371.2249)


Tamoxifen is only found in individuals that have used or taken this drug. It is one of the selective estrogen receptor modulators with tissue-specific activities. Tamoxifen acts as an anti-estrogen (inhibiting agent) in the mammary tissue, but as an estrogen (stimulating agent) in cholesterol metabolism, bone density, and cell proliferation in the endometrium. [PubChem]Tamoxifen binds to estrogen receptors (ER), inducing a conformational change in the receptor. This results in a blockage or change in the expression of estrogen dependent genes. The prolonged binding of tamoxifen to the nuclear chromatin of these results in reduced DNA polymerase activity, impaired thymidine utilization, blockade of estradiol uptake, and decreased estrogen response. It is likely that tamoxifen interacts with other coactivators or corepressors in the tissue and binds with different estrogen receptors, ER-alpha or ER-beta, producing both estrogenic and antiestrogenic effects. L - Antineoplastic and immunomodulating agents > L02 - Endocrine therapy > L02B - Hormone antagonists and related agents > L02BA - Anti-estrogens D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006727 - Hormone Antagonists > D020847 - Estrogen Receptor Modulators D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006727 - Hormone Antagonists > D004965 - Estrogen Antagonists C274 - Antineoplastic Agent > C163758 - Targeted Therapy Agent > C1821 - Selective Estrogen Receptor Modulator C471 - Enzyme Inhibitor > C1404 - Protein Kinase Inhibitor > C61074 - Serine/Threonine Kinase Inhibitor C274 - Antineoplastic Agent > C129818 - Antineoplastic Hormonal/Endocrine Agent > C481 - Antiestrogen C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C483 - Therapeutic Estrogen C147908 - Hormone Therapy Agent > C547 - Hormone Antagonist D050071 - Bone Density Conservation Agents D000970 - Antineoplastic Agents C1892 - Chemopreventive Agent

   

Deoxycorticosterone

(1S,2R,10S,11S,14S,15S)-14-(2-hydroxyacetyl)-2,15-dimethyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadec-6-en-5-one

C21H30O3 (330.2195)


11-Deoxycorticosterone (also called desoxycortone, 21-hydroxyprogesterone, DOC, or simply deoxycorticosterone) is a steroid hormone produced by the adrenal gland that possesses mineralocorticoid activity and acts as a precursor to aldosterone. It is classified as a member of the 21-hydroxysteroids. 21-hydroxysteroids are steroids carrying a hydroxyl group at the 21-position of the steroid backbone. Deoxycorticosterone is very hydrophobic, practically insoluble (in water), and relatively neutral. Deoxycorticosterone can be synthesized from progesterone by 21-beta-hydroxylase and is then converted to corticosterone by 11-beta-hydroxylase. Corticosterone is then converted to aldosterone by aldosterone synthase. Deoxycorticosterone stimulates the collecting tubules in the kidney to continue to excrete potassium in much the same way that aldosterone does. Deoxycorticosterone has about 1/20 of the sodium retaining power of aldosterone and about 1/5 the potassium excreting power of aldosterone (Wikipedia). Deoxycorticosterone can be found throughout all human tissues and has been detected in amniotic fluid and blood. When present in sufficiently high levels, deoxycorticosterone can act as a hypertensive agent and a metabotoxin. A hypertensive agent increases blood pressure and causes the production of more urine. A metabotoxin is an endogenously produced metabolite that causes adverse health effects at chronically high levels. Chronically high levels of deoxycorticosterone are associated with congenital adrenal hyperplasia (CAH) and with adrenal tumors producing deoxycorticosterone (PMID: 20671982). High levels of this mineralocorticoid are associated with resistant hypertension, which can result in polyuria, polydipsia, increased blood volume, edema, and cardiac enlargement. Deoxycorticosterone can be used to treat adrenal insufficiency. In particular, desoxycorticosterone acetate (DOCA) is used as replacement therapy in Addisons disease. Desoxycorticosterol, also known as 21-hydroxy-4-pregnene-3,20-dione or 21-hydroxyprogesterone, is a member of the class of compounds known as 21-hydroxysteroids. 21-hydroxysteroids are steroids carrying a hydroxyl group at the 21-position of the steroid backbone. Thus, desoxycorticosterol is considered to be a steroid lipid molecule. Desoxycorticosterol is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). Desoxycorticosterol can be synthesized from progesterone. Desoxycorticosterol can also be synthesized into 11-deoxycorticosterone-21-hemisuccinate and 5beta-dihydrodeoxycorticosterone. Desoxycorticosterol can be found in rice, which makes desoxycorticosterol a potential biomarker for the consumption of this food product. Desoxycorticosterol can be found primarily in amniotic fluid and blood, as well as throughout all human tissues. In humans, desoxycorticosterol is involved in the steroidogenesis. Desoxycorticosterol is also involved in several metabolic disorders, some of which include corticosterone methyl oxidase I deficiency (CMO I), 21-hydroxylase deficiency (CYP21), corticosterone methyl oxidase II deficiency - CMO II, and 11-beta-hydroxylase deficiency (CYP11B1). Desoxycorticosterol is a non-carcinogenic (not listed by IARC) potentially toxic compound. CONFIDENCE standard compound; INTERNAL_ID 793; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9334; ORIGINAL_PRECURSOR_SCAN_NO 9329 CONFIDENCE standard compound; INTERNAL_ID 793; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9427; ORIGINAL_PRECURSOR_SCAN_NO 9423 CONFIDENCE standard compound; INTERNAL_ID 793; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9386; ORIGINAL_PRECURSOR_SCAN_NO 9384 CONFIDENCE standard compound; INTERNAL_ID 793; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9356; ORIGINAL_PRECURSOR_SCAN_NO 9353 CONFIDENCE standard compound; INTERNAL_ID 793; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9399; ORIGINAL_PRECURSOR_SCAN_NO 9396 CONFIDENCE standard compound; INTERNAL_ID 793; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9378; ORIGINAL_PRECURSOR_SCAN_NO 9376 H - Systemic hormonal preparations, excl. sex hormones and insulins > H02 - Corticosteroids for systemic use > H02A - Corticosteroids for systemic use, plain > H02AA - Mineralocorticoids D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones > D008901 - Mineralocorticoids C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone C308 - Immunotherapeutic Agent > C574 - Immunosuppressant > C211 - Therapeutic Corticosteroid COVID info from WikiPathways Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS Deoxycorticosterone is a steroid hormone produced by the adrenal gland that possesses mineralocorticoid activity and acts as an aldosterone precursor. Deoxycorticosterone is a steroid hormone produced by the adrenal gland that possesses mineralocorticoid activity and acts as an aldosterone precursor.

   

Levonorgestrel

(1S,2R,10R,11S,14R,15S)-15-ethyl-14-ethynyl-14-hydroxytetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadec-6-en-5-one

C21H28O2 (312.2089)


A synthetic progestational hormone with actions similar to those of progesterone and about twice as potent as its racemic or (+-)-isomer (norgestrel). It is used for contraception, control of menstrual disorders, and treatment of endometriosis. It is usually supplied in a racemic mixture (Norgestrel, 6533-00-2). Only the levonorgestrel isomer is active. G - Genito urinary system and sex hormones > G03 - Sex hormones and modulators of the genital system > G03A - Hormonal contraceptives for systemic use > G03AD - Emergency contraceptives G - Genito urinary system and sex hormones > G03 - Sex hormones and modulators of the genital system > G03A - Hormonal contraceptives for systemic use > G03AC - Progestogens C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone D012102 - Reproductive Control Agents > D003270 - Contraceptive Agents

   

Flutamide

alpha,alpha,alpha-Trifluoro-2-methyl-4-nitro-m-propionotoluidide

C11H11F3N2O3 (276.0722)


Flutamide is only found in individuals that have used or taken this drug. It is an antiandrogen with about the same potency as cyproterone in rodent and canine species.Flutamide is a nonsteroidal antiandrogen that blocks the action of both endogenous and exogenous testosterone by binding to the androgen receptor. In addition Flutamide is a potent inhibitor of testosterone-stimulated prostatic DNA synthesis. Moreover, it is capable of inhibiting prostatic nuclear uptake of androgen. CONFIDENCE standard compound; INTERNAL_ID 161; DATASET 20200303_ENTACT_RP_MIX500; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4302; ORIGINAL_PRECURSOR_SCAN_NO 4299 CONFIDENCE standard compound; INTERNAL_ID 161; DATASET 20200303_ENTACT_RP_MIX500; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4297; ORIGINAL_PRECURSOR_SCAN_NO 4293 CONFIDENCE standard compound; INTERNAL_ID 161; DATASET 20200303_ENTACT_RP_MIX500; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4293; ORIGINAL_PRECURSOR_SCAN_NO 4288 CONFIDENCE standard compound; INTERNAL_ID 161; DATASET 20200303_ENTACT_RP_MIX500; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4279; ORIGINAL_PRECURSOR_SCAN_NO 4275 CONFIDENCE standard compound; INTERNAL_ID 161; DATASET 20200303_ENTACT_RP_MIX500; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4286; ORIGINAL_PRECURSOR_SCAN_NO 4284 CONFIDENCE standard compound; INTERNAL_ID 161; DATASET 20200303_ENTACT_RP_MIX500; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4299; ORIGINAL_PRECURSOR_SCAN_NO 4298 L - Antineoplastic and immunomodulating agents > L02 - Endocrine therapy > L02B - Hormone antagonists and related agents > L02BB - Anti-androgens D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006727 - Hormone Antagonists > D000726 - Androgen Antagonists C147908 - Hormone Therapy Agent > C547 - Hormone Antagonist > C242 - Anti-Androgen CONFIDENCE Reference Standard (Level 1); INTERNAL_ID 8567 CONFIDENCE standard compound; INTERNAL_ID 2350 D000970 - Antineoplastic Agents

   

Haloperidol

4-[4-(4-chlorophenyl)-4-hydroxypiperidin-1-yl]-1-(4-fluorophenyl)butan-1-one

C21H23ClFNO2 (375.1401)


A phenyl-piperidinyl-butyrophenone that is used primarily to treat schizophrenia and other psychoses. It is also used in schizoaffective disorder, delusional disorders, ballism, and tourette syndrome (a drug of choice) and occasionally as adjunctive therapy in mental retardation and the chorea of huntington disease. It is a potent antiemetic and is used in the treatment of intractable hiccups. (From AMA Drug Evaluations Annual, 1994, p279) CONFIDENCE standard compound; INTERNAL_ID 588; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 7649; ORIGINAL_PRECURSOR_SCAN_NO 7647 CONFIDENCE standard compound; INTERNAL_ID 588; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 7684; ORIGINAL_PRECURSOR_SCAN_NO 7682 CONFIDENCE standard compound; INTERNAL_ID 588; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 7681; ORIGINAL_PRECURSOR_SCAN_NO 7680 CONFIDENCE standard compound; INTERNAL_ID 588; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 7678; ORIGINAL_PRECURSOR_SCAN_NO 7677 CONFIDENCE standard compound; INTERNAL_ID 588; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 7604; ORIGINAL_PRECURSOR_SCAN_NO 7602 CONFIDENCE standard compound; INTERNAL_ID 588; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 7639; ORIGINAL_PRECURSOR_SCAN_NO 7638 D002492 - Central Nervous System Depressants > D014149 - Tranquilizing Agents > D014150 - Antipsychotic Agents D002491 - Central Nervous System Agents > D011619 - Psychotropic Drugs > D014149 - Tranquilizing Agents N - Nervous system > N05 - Psycholeptics > N05A - Antipsychotics > N05AD - Butyrophenone derivatives D018377 - Neurotransmitter Agents > D015259 - Dopamine Agents > D018492 - Dopamine Antagonists D002491 - Central Nervous System Agents > D002492 - Central Nervous System Depressants D002491 - Central Nervous System Agents > D018726 - Anti-Dyskinesia Agents D018373 - Peripheral Nervous System Agents > D001337 - Autonomic Agents C78272 - Agent Affecting Nervous System > C66883 - Dopamine Antagonist C78272 - Agent Affecting Nervous System > C323 - Butyrophenone D005765 - Gastrointestinal Agents > D000932 - Antiemetics CONFIDENCE standard compound; EAWAG_UCHEM_ID 3566 CONFIDENCE standard compound; INTERNAL_ID 1122 Haloperidol is a potent dopamine D2 receptor antagonist, widely used as an antipsychotic.

   

Testosterone Propionate

(1S,2R,10R,11S,14S,15S)-2,15-dimethyl-5-oxotetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadec-6-en-14-yl propanoate

C22H32O3 (344.2351)


Testosterone Propionate is only found in individuals that have used or taken this drug. It is an ester of testosterone with a propionate substitution at the 17-beta position. [PubChem]The effects of testosterone in humans and other vertebrates occur by way of two main mechanisms: by activation of the androgen receptor (directly or as DHT), and by conversion to estradiol and activation of certain estrogen receptors. Free testosterone (T) is transported into the cytoplasm of target tissue cells, where it can bind to the androgen receptor, or can be reduced to 5α-dihydrotestosterone (DHT) by the cytoplasmic enzyme 5α-reductase. DHT binds to the same androgen receptor even more strongly than T, so that its androgenic potency is about 2.5 times that of T. The T-receptor or DHT-receptor complex undergoes a structural change that allows it to move into the cell nucleus and bind directly to specific nucleotide sequences of the chromosomal DNA. The areas of binding are called hormone response elements (HREs), and influence transcriptional activity of certain genes, producing the androgen effects. C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C2360 - Anabolic Steroid D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones

   

Testosterone Acetate

(1S,2R,10R,11S,14S,15S)-2,15-dimethyl-5-oxotetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadec-6-en-14-yl acetate

C21H30O3 (330.2195)


Testosterone Acetate, also known as 17b-Hydroxyandrost-4-en-3-one acetic acid or 17beta-Acetoxy-4-androsten-3-one, is classified as a member of the Steroid esters. Steroid esters are compounds containing a steroid moiety which bears a carboxylic acid ester group. Testosterone Acetate is considered to be practically insoluble (in water) and basic. Testosterone Acetate is a steroid lipid molecule D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones

   

Raloxifene

(2-(4-Hydroxyphenyl)-6-hydroxybenzo(b)thien-3-yl)(4-(2-(1-piperidinyl)ethoxy)phenyl)methanone

C28H27NO4S (473.1661)


Raloxifene is only found in individuals that have used or taken this drug. It is a second generation selective estrogen receptor modulator (SERM) used to prevent osteoporosis in postmenopausal women. It has estrogen agonist effects on bone and cholesterol metabolism but behaves as a complete estrogen antagonist on mammary gland and uterine tissue. [PubChem]. Raloxifene binds to estrogen receptors, resulting in differential expression of multiple estrogen-regulated genes in different tissues. Raloxifene produces estrogen-like effects on bone, reducing resorption of bone and increasing bone mineral density in postmenopausal women, thus slowing the rate of bone loss. The maintenance of bone mass by raloxifene and estrogens is, in part, through the regulation of the gene-encoding transforming growth factor-β3 (TGF-β3), which is a bone matrix protein with antiosteoclastic properties. Raloxifene activates TGF-β3 through pathways that are estrogen receptor-mediated but involve DNA sequences distinct from the estrogen response element. The drug also binds to the estrogen receptor and acts as an estrogen agonist in preosteoclastic cells, which results in the inhibtion of their proliferative capacity. This inhibition is thought to contribute to the drugs effect on bone resorption. Other mechanisms include the suppression of activity of the bone-resorbing cytokine interleukin-6 promoter activity. Raloxifene also antagonizes the effects of estrogen on mammary tissue and blocks uterotrophic responses to estrogen. By competing with estrogens for the estrogen receptors in reproductive tissue, raloxifene prevents the transcriptional activation of genes containing the estrogen response element. As well, raloxifene inhibits the estradiol-dependent proliferation of MCF-7 human mammary tumor cells in vitro. The mechansim of action of raloxifene has not been fully determined, but evidence suggests that the drugs tissue-specific estrogen agonist or antagonist activity is related to the structural differences between the raloxifene-estrogen receptor complex (specifically the surface topography of AF-2) and the estrogen-estrogen receptor complex. Also, the existence of at least 2 estrogen receptors (ERα, ERβ) may contribute to the tissue specificity of raloxifene. CONFIDENCE standard compound; INTERNAL_ID 236; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 3671; ORIGINAL_PRECURSOR_SCAN_NO 3667 CONFIDENCE standard compound; INTERNAL_ID 236; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 7479; ORIGINAL_PRECURSOR_SCAN_NO 7477 CONFIDENCE standard compound; INTERNAL_ID 236; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 3606; ORIGINAL_PRECURSOR_SCAN_NO 3604 CONFIDENCE standard compound; INTERNAL_ID 236; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 3605; ORIGINAL_PRECURSOR_SCAN_NO 3603 CONFIDENCE standard compound; INTERNAL_ID 236; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 7456; ORIGINAL_PRECURSOR_SCAN_NO 7455 CONFIDENCE standard compound; INTERNAL_ID 236; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 7507; ORIGINAL_PRECURSOR_SCAN_NO 7505 CONFIDENCE standard compound; INTERNAL_ID 236; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 7491; ORIGINAL_PRECURSOR_SCAN_NO 7487 CONFIDENCE standard compound; INTERNAL_ID 236; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 7503; ORIGINAL_PRECURSOR_SCAN_NO 7502 CONFIDENCE standard compound; INTERNAL_ID 236; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 7515; ORIGINAL_PRECURSOR_SCAN_NO 7513 CONFIDENCE standard compound; INTERNAL_ID 236; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 3597; ORIGINAL_PRECURSOR_SCAN_NO 3594 CONFIDENCE standard compound; INTERNAL_ID 236; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 3612; ORIGINAL_PRECURSOR_SCAN_NO 3610 CONFIDENCE standard compound; INTERNAL_ID 236; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 3602; ORIGINAL_PRECURSOR_SCAN_NO 3597 G - Genito urinary system and sex hormones > G03 - Sex hormones and modulators of the genital system > G03X - Other sex hormones and modulators of the genital system > G03XC - Selective estrogen receptor modulators D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006727 - Hormone Antagonists > D020847 - Estrogen Receptor Modulators D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006727 - Hormone Antagonists > D004965 - Estrogen Antagonists C274 - Antineoplastic Agent > C163758 - Targeted Therapy Agent > C1821 - Selective Estrogen Receptor Modulator C274 - Antineoplastic Agent > C129818 - Antineoplastic Hormonal/Endocrine Agent > C481 - Antiestrogen C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C483 - Therapeutic Estrogen COVID info from clinicaltrial, clinicaltrials, clinical trial, clinical trials C147908 - Hormone Therapy Agent > C547 - Hormone Antagonist CONFIDENCE standard compound; INTERNAL_ID 2754 CONFIDENCE standard compound; INTERNAL_ID 8536 D050071 - Bone Density Conservation Agents C1892 - Chemopreventive Agent Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS Raloxifene (Keoxifene) is a benzothiophene-derived selective estrogen receptor modulator (SERM). Raloxifene has estrogen-agonistic effects on bone and lipids and estrogen-antagonistic effects on the breast and uterus. Raloxifene is used for breast cancer and osteoporosis research[1].

   

Clomifene

2-(4-(2-Chloro-1,2-diphenylethenyl)phenoxy)-N,N-diethylethanamine

C26H28ClNO (405.1859)


Clomifene is only found in individuals that have used or taken this drug. It is a triphenyl ethylene stilbene derivative which is an estrogen agonist or antagonist depending on the target tissue. [PubChem]Clomifene has both estrogenic and anti-estrogenic properties, but its precise mechanism of action has not been determined. Clomifene appears to stumulate the release of gonadotropins, follicle-stimulating hormone (FSH), and leuteinizing hormone (LH), which leads to the development and maturation of ovarian follicle, ovulation, and subsequent development and function of the coprus luteum, thus resulting in pregnancy. Gonadotropin release may result from direct stimulation of the hypothalamic-pituitary axis or from a decreased inhibitory influence of estrogens on the hypothalamic-pituitary axis by competing with the endogenous estrogens of the uterus, pituitary, or hypothalamus. Clomifene has no apparent progestational, androgenic, or antrandrogenic effects and does not appear to interfere with pituitary-adrenal or pituitary-thyroid function. G - Genito urinary system and sex hormones > G03 - Sex hormones and modulators of the genital system > G03G - Gonadotropins and other ovulation stimulants > G03GB - Ovulation stimulants, synthetic D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006727 - Hormone Antagonists > D020847 - Estrogen Receptor Modulators D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006727 - Hormone Antagonists > D004965 - Estrogen Antagonists C274 - Antineoplastic Agent > C163758 - Targeted Therapy Agent > C1821 - Selective Estrogen Receptor Modulator C274 - Antineoplastic Agent > C1742 - Angiogenesis Inhibitor > C1971 - Angiogenesis Activator Inhibitor C274 - Antineoplastic Agent > C129818 - Antineoplastic Hormonal/Endocrine Agent > C481 - Antiestrogen C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C483 - Therapeutic Estrogen D012102 - Reproductive Control Agents > D005299 - Fertility Agents C147908 - Hormone Therapy Agent > C547 - Hormone Antagonist C1892 - Chemopreventive Agent

   

Butabarbital

2,4,6(1H,3H,5H)-Pyrimidinetrione, 5-ethyl-5-(1-methylpropyl)-, monosodium salt

C10H16N2O3 (212.1161)


Butabarbital (trade name Butisol) is a prescription barbiturate sleep aid. Butabarbital has a particularly fast onset of effects and short duration of action compared to other barbiturates, which makes it useful for certain applications such as treating severe insomnia and relieving anxiety before surgical procedures; however it is also relatively dangerous particularly when combined with alcohol, and so is now rarely used, although it is still prescribed in some Eastern European and South American countries. Its short duration of action gives butabarbital a high abuse potential, comparable to secobarbital. [Wikipedia] D002491 - Central Nervous System Agents > D002492 - Central Nervous System Depressants > D006993 - Hypnotics and Sedatives C78272 - Agent Affecting Nervous System > C29756 - Sedative and Hypnotic > C67084 - Barbiturate

   

Diisobutyl adipate

5-((4-(4-(Diethylamino)butyl)-1-piperidinyl)acetyl)-10,11-dihydrobenzo(b,e)(1,4)diazepine-11-one

C14H26O4 (258.1831)


Diisobutyl adipate is a food additive [Goodscents]. Food additive [Goodscents]

   

Spironolactone

(1S,2R,2R,9R,10R,11S,15S)-9-(acetylsulfanyl)-2,15-dimethylspiro[oxolane-2,14-tetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadecan]-6-ene-5,5-dione

C24H32O4S (416.2021)


Latex as found in nature is a milky fluid found in 10\\\% of all flowering plants (angiosperms). It is a complex emulsion consisting of proteins, alkaloids, starches, sugars, oils, tannins, resins, and gums that coagulates on exposure to air. It is usually exuded after tissue injury. In most plants, latex is white, but some have yellow, orange, or scarlet latex. Since the 17th century, latex has been used as a term for the fluid substance in plants. It serves mainly as defense against herbivorous insects. Many people are allergic to latex. [Wikipedia]. A potassium sparing diuretic that acts by antagonism of aldosterone in the distal renal tubules. It is used mainly in the treatment of refractory edema in patients with congestive heart failure, nephrotic syndrome, or hepatic cirrhosis. Its effects on the endocrine system are utilized in the treatments of hirsutism and acne but they can lead to adverse effects. (From Martindale, The Extra Pharmacopoeia, 30th ed, p827) D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006727 - Hormone Antagonists > D000451 - Mineralocorticoid Receptor Antagonists C - Cardiovascular system > C03 - Diuretics > C03D - Aldosterone antagonists and other potassium-sparing agents > C03DA - Aldosterone antagonists C78275 - Agent Affecting Blood or Body Fluid > C448 - Diuretic > C49186 - Potassium-Sparing Diuretic COVID info from clinicaltrial, clinicaltrials, clinical trial, clinical trials D002317 - Cardiovascular Agents > D045283 - Natriuretic Agents D045283 - Natriuretic Agents > D004232 - Diuretics CONFIDENCE standard compound; EAWAG_UCHEM_ID 2902 Spironolactone. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. https://commonchemistry.cas.org/detail?cas_rn=52-01-7 (retrieved 2024-10-11) (CAS RN: 52-01-7). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

   

Propylthiouracil

6-propyl-2-sulfanylidene-1,2,3,4-tetrahydropyrimidin-4-one

C7H10N2OS (170.0514)


Propylthiouracil is only found in individuals that have used or taken this drug. It is a thiourea antithyroid agent. Propythiouracil inhibits the synthesis of thyroxine and inhibits the peripheral conversion of throxine to tri-iodothyronine. It is used in the treatment of hyperthyroidism. (From Martindale, The Extra Pharmacopeoia, 30th ed, p534)Propylthiouracil binds to thyroid peroxidase and thereby inhibits the conversion of iodide to iodine. Thyroid peroxidase normally converts iodide to iodine (via hydrogen peroxide as a cofactor) and also catalyzes the incorporation of the resulting iodide molecule onto both the 3 and/or 5 positions of the phenol rings of tyrosines found in thyroglobulin. Thyroglobulin is degraded to produce thyroxine (T4) and tri-iodothyronine (T3), which are the main hormones produced by the thyroid gland. Therefore propylthiouracil effectively inhibits the production of new thyroid hormones. H - Systemic hormonal preparations, excl. sex hormones and insulins > H03 - Thyroid therapy > H03B - Antithyroid preparations > H03BA - Thiouracils D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006727 - Hormone Antagonists > D013956 - Antithyroid Agents C147908 - Hormone Therapy Agent > C547 - Hormone Antagonist > C885 - Antithyroid Agent D009676 - Noxae > D000963 - Antimetabolites KEIO_ID P055 Propylthiouracil (6-n-Propylthiouracil), a thioamide antithyroid agent, is an orally active thyroperoxidase and type-1 deiodinase (DIO1) inhibitor. Propylthiouracil can be used for the Graves disease and hyperthyroidism research[1].

   

2-hydroxyflutamide

2-hydroxy-2-methyl-N-[4-nitro-3-(trifluoromethyl)phenyl]propanimidic acid

C11H11F3N2O4 (292.0671)


2-hydroxyflutamide is a metabolite of flutamide. Flutamide is an oral nonsteroidal antiandrogen drug primarily used to treat prostate cancer. It competes with testosterone and its powerful metabolite, dihydrotestosterone (DHT) for binding to androgen receptors in the prostate gland. By doing so, it prevents them from stimulating the prostate cancer cells to grow. Flutamide has been largely replaced by a newer member of this class, bicalutamide, due to a better side-effect profile. (Wikipedia) CONFIDENCE standard compound; INTERNAL_ID 401; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4455; ORIGINAL_PRECURSOR_SCAN_NO 4452 CONFIDENCE standard compound; INTERNAL_ID 401; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4545; ORIGINAL_PRECURSOR_SCAN_NO 4543 CONFIDENCE standard compound; INTERNAL_ID 401; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4476; ORIGINAL_PRECURSOR_SCAN_NO 4471 CONFIDENCE standard compound; INTERNAL_ID 401; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4446; ORIGINAL_PRECURSOR_SCAN_NO 4442 CONFIDENCE standard compound; INTERNAL_ID 401; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4449; ORIGINAL_PRECURSOR_SCAN_NO 4447 D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006727 - Hormone Antagonists > D000726 - Androgen Antagonists C274 - Antineoplastic Agent > C163758 - Targeted Therapy Agent > C146993 - Androgen Receptor Inhibitor C147908 - Hormone Therapy Agent > C547 - Hormone Antagonist > C242 - Anti-Androgen

   

Fludrocortisone acetate

9alpha-fluoro-11beta,17alpha,21-trihydroxy-pregn-4-en-3,20-dione 21-acetate

C23H31O6F (422.2105)


C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone C308 - Immunotherapeutic Agent > C574 - Immunosuppressant > C211 - Therapeutic Corticosteroid COVID info from clinicaltrial, clinicaltrials, clinical trial, clinical trials CONFIDENCE standard compound; INTERNAL_ID 2101 Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS

   

Metaxalone

5-(3,5-dimethylphenoxymethyl)-1,3-oxazolidin-2-one

C12H15NO3 (221.1052)


Metaxalone (marketed by King Pharmaceuticals under the brand name Skelaxin) is a muscle relaxant used to relax muscles and relieve pain caused by strains, sprains, and other musculoskeletal conditions. Its exact mechanism of action is not known, but it may be due to general central nervous system depression. It is considered to be a moderately strong muscle relaxant, with relatively low incidence of side effects. Skelaxin comes in an 800 mg scored tablet. It previously came in both 400 mg and 800 mg tablets. The 400 mg tablet has been discontinued. Possible side effects include nausea, vomiting, drowsiness and CNS side effects such as dizziness, headache, and irritability. D018373 - Peripheral Nervous System Agents > D009465 - Neuromuscular Agents C78281 - Agent Affecting Musculoskeletal System > C29696 - Muscle Relaxant D000890 - Anti-Infective Agents > D023303 - Oxazolidinones CONFIDENCE standard compound; EAWAG_UCHEM_ID 3127

   

Estradiol

(1S,10R,11S,14S,15S)-15-methyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadeca-2(7),3,5-triene-5,14-diol

C18H24O2 (272.1776)


Estradiol is the most potent form of mammalian estrogenic steroids. Estradiol is produced in the ovaries. The ovary requires both luteinizing hormone (LH) and follicle-stimulating hormone (FSH) to produce sex steroids. LH stimulates the cells surrounding the follicle to produce progesterone and androgens. The androgens diffuse across the basement membrane to the granulosa cell layer, where, under the action of FSH, they are aromatized to estrogens, mainly estradiol. The ovary shows cyclical activity, unlike the testis that is maintained in a more or less constant state of activity. Hormone secretions vary according to the phase of the menstrual cycle. In the developing follicle LH receptors (LH-R) are only located on the thecal cells and FSH receptors (FSHR) on the granulosa cells. The dominant pre-ovulatory follicle develops LH-Rs on the granulosa cells prior to the LH surge. Thecal cells of the preovulatory follicle also develop the capacity to synthesize estradiol and this persists when the thecal cells become incorporated into the corpus luteum. After ovulation, the empty follicle is remodelled and plays an important role in the second half or luteal phase of the menstrual cycle. This phase is dominated by progesterone and, to a lesser extent, estradiol secretion by the corpus luteum. estradiol is also synthesized locally from cholesterol through testosterone in the hippocampus and acts rapidly to modulate neuronal synaptic plasticity. Localization of estrogen receptor alpha (ERalpha) in spines in addition to nuclei of principal neurons implies that synaptic ERalpha is responsible for rapid modulation of synaptic plasticity by endogenous estradiol. estradiol is a potent endogenous antioxidant which suppresses hepatic fibrosis in animal models, and attenuates induction of redox sensitive transcription factors, hepatocyte apoptosis and hepatic stellate cells activation by inhibiting a generation of reactive oxygen species in primary cultures. This suggests that the greater progression of hepatic fibrosis and hepatocellular carcinoma in men and postmenopausal women may be due, at least in part, to lower production of estradiol and a reduced response to the action of estradiol. estradiol has been reported to induce the production of interferon (INF)-gamma in lymphocytes, and augments an antigen-specific primary antibody response in human peripheral blood mononuclear cells. IFN-gamma is a potent cytokine with immunomodulatory and antiproliferative properties. Therefore, female subjects, particularly before menopause, may produce antibodies against hepatitis B virus e antigen and hepatitis B virus surface antigen at a higher frequency than males with chronic hepatitis B virus infection. The estradiol-Dihydrotestosterone model of prostate cancer (PC) proposes that the first step in the development of most PC and breast cancer (BC) occurs when aromatase converts testosterone to estradiol. (PMID: 17708600, 17678531, 17644764). G - Genito urinary system and sex hormones > G03 - Sex hormones and modulators of the genital system > G03C - Estrogens > G03CA - Natural and semisynthetic estrogens, plain D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones > D004967 - Estrogens COVID info from COVID-19 Disease Map, clinicaltrial, clinicaltrials, clinical trial, clinical trials C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C483 - Therapeutic Estrogen Growth promoter for livestock. Permitted in the USA Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS Estradiol (β-Estradiol) is a steroid hormone and the major female sex hormone. Estradiol can up-regulate the expression of neural markers of human endometrial stem cells (hEnSCs) and promote their neural differentiation. Estradiol can be used for the research of cancers, neurodegenerative diseases and neural tissue engineering[1][2]. Estradiol (β-Estradiol) is a steroid hormone and the major female sex hormone. Estradiol can up-regulate the expression of neural markers of human endometrial stem cells (hEnSCs) and promote their neural differentiation. Estradiol can be used for the research of cancers, neurodegenerative diseases and neural tissue engineering[1][2].

   

Propyzamide

3,5-Dichloro-N-(1,1-dimethyl-2-propyn-1-yl)benzamide

C12H11Cl2NO (255.0218)


CONFIDENCE standard compound; INTERNAL_ID 1234; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4824; ORIGINAL_PRECURSOR_SCAN_NO 4823 CONFIDENCE standard compound; INTERNAL_ID 1234; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4820; ORIGINAL_PRECURSOR_SCAN_NO 4819 CONFIDENCE standard compound; INTERNAL_ID 1234; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9401; ORIGINAL_PRECURSOR_SCAN_NO 9399 CONFIDENCE standard compound; INTERNAL_ID 1234; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4852; ORIGINAL_PRECURSOR_SCAN_NO 4849 CONFIDENCE standard compound; INTERNAL_ID 1234; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9371; ORIGINAL_PRECURSOR_SCAN_NO 9366 CONFIDENCE standard compound; INTERNAL_ID 1234; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4851; ORIGINAL_PRECURSOR_SCAN_NO 4850 CONFIDENCE standard compound; INTERNAL_ID 1234; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4792; ORIGINAL_PRECURSOR_SCAN_NO 4790 CONFIDENCE standard compound; EAWAG_UCHEM_ID 3175 CONFIDENCE standard compound; INTERNAL_ID 2321 CONFIDENCE standard compound; INTERNAL_ID 8467

   

Vigabatrin

Acid, gamma-vinyl-gamma-aminobutyric

C6H11NO2 (129.079)


Vigabatrin is only found in individuals that have used or taken this drug. It is an analogue of gamma-aminobutyric acid. It is an irreversible inhibitor of 4-aminobutyrate transaminase, the enzyme responsible for the catabolism of gamma-aminobutyric acid. (From Martindale The Extra Pharmacopoeia, 31st ed)It is believed that vigabatrin increases brain concentrations of gamma-aminobutyric acid (GABA), an inhibitory neurotransmitter in the CNS, by irreversibly inhibiting enzymes that catabolize GABA (gamma-aminobutyric acid transaminase GABA-T) or block the reuptake of GABA into glia and nerve endings. Vigabatrin may also work by suppressing repetitive neuronal firing through inhibition of voltage-sensitive sodium channels. N - Nervous system > N03 - Antiepileptics > N03A - Antiepileptics > N03AG - Fatty acid derivatives C78272 - Agent Affecting Nervous System > C264 - Anticonvulsant Agent D002491 - Central Nervous System Agents > D000927 - Anticonvulsants D018377 - Neurotransmitter Agents > D018682 - GABA Agents CONFIDENCE standard compound; EAWAG_UCHEM_ID 3626 D004791 - Enzyme Inhibitors Vigabatrin (γ-Vinyl-GABA), an inhibitory neurotransmitter GABA vinyl-derivative, is an orally active and irreversible GABA transaminase inhibitor. Vigabatrin is an antiepileptic agent, which acts by increasing GABA levels in the brain by inhibiting the catabolism of GABA by GABA transaminase[1][2][3].

   

Ronilan

3-(3,5-dichlorophenyl)-5-ethenyl-5-methyl-1,3-oxazolidine-2,4-dione

C12H9Cl2NO3 (284.9959)


D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006727 - Hormone Antagonists > D000726 - Androgen Antagonists CONFIDENCE standard compound; EAWAG_UCHEM_ID 3119 D016573 - Agrochemicals D010575 - Pesticides

   

Naloxone

(1S,5R,13R,17S)-10,17-dihydroxy-4-(prop-2-en-1-yl)-12-oxa-4-azapentacyclo[9.6.1.0¹,¹³.0⁵,¹⁷.0⁷,¹⁸]octadeca-7(18),8,10-trien-14-one

C19H21NO4 (327.1471)


Naloxone is only found in individuals that have used or taken this drug. It is a specific opiate antagonist that has no agonist activity. It is a competitive antagonist at mu, delta, and kappa opioid receptors. [PubChem]While the mechanism of action of naloxone is not fully understood, the preponderance of evidence suggests that naloxone antagonizes the opioid effects by competing for the same receptor sites, especially the opioid mu receptor. Recently, naloxone has been shown to bind all three opioid receptors (mu, kappa and gamma) but the strongest binding is to the mu receptor. A - Alimentary tract and metabolism > A06 - Drugs for constipation > A06A - Drugs for constipation > A06AH - Peripheral opioid receptor antagonists V - Various > V03 - All other therapeutic products > V03A - All other therapeutic products > V03AB - Antidotes D002492 - Central Nervous System Depressants > D009294 - Narcotics > D053610 - Opiate Alkaloids D018373 - Peripheral Nervous System Agents > D018689 - Sensory System Agents D002491 - Central Nervous System Agents > D009292 - Narcotic Antagonists C78272 - Agent Affecting Nervous System > C681 - Opiate Antagonist

   

Docetaxel

Benzenepropanoic acid, beta-(((1,1-dimethylethoxy)carbonyl)amino)-alpha-hydroxy-, (2aR,4S,4aR,6R,9S,11S,12S,12aS,12bS)-12b-(acetyloxy)-12-(benzoyloxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-4,4a,6,11-tetrahydroxy-8,12a,13,13-tetramethyl-5-oxo-7,11-methano-1H-cyclodeca(3,4)benz(1,2-b)oxet-9-yl ester, (alphaR)-, hydrate (1:3)

C43H53NO14 (807.3466)


Docetaxel (sold under the brand name Taxotere) is a clinically well-established anti-mitotic chemotherapy medication (that is, it interferes with cell division). It is used mainly for the treatment of breast, ovarian, prostate, and non-small cell lung cancer. Docetaxel binds to microtubules reversibly with high affinity and has a maximum stoichiometry of 1 mole docetaxel per mole tubulin in microtubules. Docetaxel has been FDA-approved to treat patients who have locally advanced, or metastatic breast, or non-small-cell lung cancer who have undergone anthracycline-based chemotherapy and failed to stop cancer progression or relapsed. Docetaxel has a European approval for use in hormone-refractory prostate cancer. Docetaxel is a chemotherapeutic agent and is a cytotoxic compound. It is effectively a biologically damaging drug. As with all chemotherapy, adverse effects are common and many varying side-effects have been documented. Because docetaxel is a cell-cycle specific agent, it is cytotoxic to all dividing cells in the body. This includes tumour cells as well as hair follicles, bone marrow, and other germ cells. For this reason, common chemotherapy side effects such as alopecia occur (this can sometimes be permanent). The drug company Sanofi Aventis claims that they do not routinely keep this data. A survey being conducted in northwest France aims to establish exactly how many patients are being disfigured in this way. Independent studies show it could be as high as 6.3\\\% which puts this ASE in the common and frequent classification. Docetaxel is mainly metabolized in the liver by the cytochrome P450 CYP3A4 and CYP3A5 subfamilies of isoenzymes. Metabolism is principally oxidative and at the tert-butylpropionate side chain, resulting first in an alcohol docetaxel (M2), which is then cyclized to three further metabolites (M1, M3, and M4). M1 and M3 are two diastereomeric hydroxyoxazolidinones and M4 is an oxazolidinedione. Phase II trials of 577 patients showed that docetaxel clearance is related to body surface area and plasma levels of hepatic enzyme alpha-1-acid glycoprotein. Docetaxel is of the chemotherapy drug class taxane and is a semi-synthetic analogue of paclitaxel (Taxol), an extract from the bark of the rare Pacific yew tree Taxus brevifolia. Due to the scarcity of paclitaxel, extensive research was carried out which lead to the formulation of docetaxel, an esterified product of 10-deacetylbaccatin III. It was extracted from the renewable and readily available European yew tree. Drug interactions may be the result of altered pharmacokinetics or pharmacodynamics due to one of the drugs involved. Cisplatin, dexamethasone, doxorubicin, etoposide, and vinblastine are all potentially co-administered with docetaxel and did not modify docetaxel plasma binding in phase II studies. Cisplatin is known to have a complex interaction with some CYPs and has, in some events, been shown to reduce docetaxel clearance by up to 25\\\%. Anticonvulsants induce some metabolic pathways relevant to docetaxel. CYP450 and CYP3A show increased expression in response to the use of anticonvulsants and the metabolism of docetaxel metabolite M4 is processed by these CYPs. A corresponding increase in clearance of M4 by 25\\\% is observed in patients taking phenytoin and phenobarbital, common anticonvulsants. STAMPEDE is a UK-based six-arm, five-stage, open-label randomized controlled trial involving more than 3000 men. Arms C and E of this trial involve administering docetaxel to men starting long-term hormone therapy for the first time. This could be newly diagnosed metastatic, non-metastatic, or high-risk, previously-treated prostate cancer. The trial tests the value of the drug earlier in the treatment pathway instead of waiting until it has become androgen-independent. Docetaxel anhydrous is a tetracyclic diterpenoid that is paclitaxel with the N-benzyloxycarbonyl group replaced by N-tert-butoxycarbonyl, and the acetoxy group at position 10 replaced by a hydroxy group. It has a role as an antineoplastic agent, a photosensitizing agent and an antimalarial. It is a tetracyclic diterpenoid and a secondary alpha-hydroxy ketone. It derives from a hydride of a taxane. Docetaxel is a clinically well established anti-mitotic chemotherapy medication used mainly for the treatment of breast, ovarian, and non-small cell lung cancer. Docetaxel reversibly binds to tubulin with high affinity in a 1:1 stoichiometric ratio Docetaxel anhydrous is a Microtubule Inhibitor. The physiologic effect of docetaxel anhydrous is by means of Microtubule Inhibition. Docetaxel is an antineoplastic agent that has a unique mechanism of action as an inhibitor of cellular mitosis and that currently plays a central role in the therapy of many solid tumors including breast and lung cancer. Docetaxel therapy is frequently associated with serum enzyme elevations which are usually transient and mild, but more importantly has been linked to rapid onset, severe hypersensitivity reactions that can be associated with acute hepatic necrosis, liver failure and death. Docetaxel is a natural product found in Penicillium ubiquetum with data available. Docetaxel is a semi-synthetic, second-generation taxane derived from a compound found in the European yew tree, Taxus baccata. Docetaxel displays potent and broad antineoplastic properties; it binds to and stabilizes tubulin, thereby inhibiting microtubule disassembly which results in cell- cycle arrest at the G2/M phase and cell death. This agent also inhibits pro-angiogenic factors such as vascular endothelial growth factor (VEGF) and displays immunomodulatory and pro-inflammatory properties by inducing various mediators of the inflammatory response. Docetaxel has been studied for use as a radiation-sensitizing agent. (NCI04) Docetaxel Anhydrous is the anhydrous form of docetaxel, a semisynthetic side-chain analogue of paclitaxel with antineoplastic property. Docetaxel binds specifically to the beta-tubulin subunit of microtubules and thereby antagonizes the disassembly of the microtubule proteins. This results in the persistence of aberrant microtubule structures and results in cell-cycle arrest and subsequent cell death. Docetaxel is a clinically well established anti-mitotic chemotherapy medication used mainly for the treatment of breast, ovarian, and non-small cell lung cancer. Docetaxel binds to microtubules reversibly with high affinity and has a maximum stoichiometry of one mole docetaxel per mole tubulin in microtubules. A semisynthetic analog of PACLITAXEL used in the treatment of locally advanced or metastatic BREAST NEOPLASMS and NON-SMALL CELL LUNG CANCER. L - Antineoplastic and immunomodulating agents > L01 - Antineoplastic agents > L01C - Plant alkaloids and other natural products > L01CD - Taxanes C274 - Antineoplastic Agent > C186664 - Cytotoxic Chemotherapeutic Agent > C273 - Antimitotic Agent D050258 - Mitosis Modulators > D050256 - Antimitotic Agents > D050257 - Tubulin Modulators D000970 - Antineoplastic Agents > D050256 - Antimitotic Agents Same as: D07866 Docetaxel (RP-56976) is a microtubule?depolymerization inhibitor, with an IC50 of 0.2 μM. Docetaxel attenuates the effects of?bcl-2 and bcl-xL gene expression. Docetaxel arrests the cell cycle at G2/M and leads to cell apoptosis. Docetaxel has anti-cancer activity[1][3].

   

Metyrapone

2-methyl-1,2-bis(pyridin-3-yl)propan-1-one

C14H14N2O (226.1106)


Metyrapone is only found in individuals that have used or taken this drug. It is an inhibitor of the enzyme steroid 11-beta-monooxygenase. It is used as a test of the feedback hypothalamic-pituitary mechanism in the diagnosis of cushing syndrome. [PubChem]The pharmacological effect of Metopirone is to reduce cortisol and corticosterone production by inhibiting the 11-ß-hydroxylation reaction in the adrenal cortex. Removal of the strong inhibitory feedback mechanism exerted by cortisol results in an increase in adrenocorticotropic hormone (ACTH) production by the pituitary. With continued blockade of the enzymatic steps leading to production of cortisol and corticosterone, there is a marked increase in adrenocortical secretion of their immediate precursors, 11-desoxycortisol and desoxycorticosterone, which are weak suppressors of ACTH release, and a corresponding elevation of these steroids in the plasma and of their metabolites in the urine. These metabolites are readily determined by measuring urinary 17-hydroxycorticosteroids (17-OHCS) or 17-ketogenic steroids (17-KGS). Because of these actions, metopirone is used as a diagnostic test, with urinary 17-OHCS measured as an index of pituitary ACTH responsiveness. Metopirone may also suppress biosynthesis of aldosterone, resulting in a mild natriuresis. V - Various > V04 - Diagnostic agents > V04C - Other diagnostic agents > V04CD - Tests for pituitary function D009676 - Noxae > D000963 - Antimetabolites KEIO_ID M111; [MS2] KO009044 D004791 - Enzyme Inhibitors C471 - Enzyme Inhibitor KEIO_ID M111

   

Normorphine

(1S,5R,13R,14S,17R)-12-oxa-4-azapentacyclo[9.6.1.0^{1,13}.0^{5,17}.0^{7,18}]octadeca-7,9,11(18),15-tetraene-10,14-diol

C16H17NO3 (271.1208)


Normorphine, also known as desmethylmorphine, belongs to the class of organic compounds known as morphinans. These are polycyclic compounds with a four-ring skeleton with three condensed six-member rings forming a partially hydrogenated phenanthrene moiety, one of which is aromatic while the two others are alicyclic. The compound has relatively little opioid activity in its own right, but is a useful intermediate which can be used to produce both opioid antagonists such as nalorphine, and also potent opioid agonists such as N-phenethylnormorphine. Normorphine is a very strong basic compound (based on its pKa). Its formation from morphine is catalyzed by the liver enzymes CYP3A4 and CYP2C8. Normorphine is a controlled substance listed under the Single Convention On Narcotic Drugs 1961 and the laws in various states implementing it; for example, in the United States, it is a Schedule I Narcotic controlled substance, with an ACSCN of 9313 and an annual aggregate manufacturing quota of 18 grams in 2014, unchanged from the prior year. Normorphine is an opiate analogue, the N-demethylated derivative of morphine, that was first described in the 1950s when a large group of N-substituted morphine analogues were characterized for activity. D002492 - Central Nervous System Depressants > D009294 - Narcotics > D053610 - Opiate Alkaloids C78272 - Agent Affecting Nervous System > C67413 - Opioid Receptor Agonist

   

Coumesterol

5,14-dihydroxy-8,17-dioxatetracyclo[8.7.0.0^{2,7}.0^{11,16}]heptadeca-1(10),2,4,6,11(16),12,14-heptaen-9-one

C15H8O5 (268.0372)


Cumoesterol (or coumestrol), a coumestan isoflavone, has estrogenic properties (phytoestrogens are compounds structurally and functionally similar to 17-estradiol) and is an isoflavonoid phytoalexin produced by soybeans, a low molecular weight antimicrobial compound that is synthesized de novo and accumulates in plants after exposure to microorganisms (i.e.: phytoalexin induction and accumulation in soybean cotyledon tissue is observed with four species of Aspergillus: A. sojae, A. oryzae, A. niger, and A. flavus) (PMID: 10888516). Coumestrol is a naturally occurring plant coumarin that displays high affinity for the hormone-binding site of the human estrogen receptor (hER), for which it serves as a potent non-steroidal agonist. Coumestrol emits intense blue fluorescence when bound to this protein, making it ideally suited for use as a cytological stain to detect ER in fixed and intact cells. Such observations illustrate the potential for using coumestrol to investigate real-time effects of a variety of physiological stimuli on the subcellular distribution of hER in living cells (PMID: 8315272). Coumestrol is a member of the class of coumestans that is coumestan with hydroxy substituents at positions 3 and 9. It has a role as an anti-inflammatory agent, an antioxidant and a plant metabolite. It is a member of coumestans, a delta-lactone and a polyphenol. It is functionally related to a coumestan. Coumestrol is a natural product found in Campylotropis hirtella, Melilotus messanensis, and other organisms with data available. A daidzein derivative occurring naturally in forage crops which has some estrogenic activity. See also: Medicago sativa whole (part of). Isolated from Medicago subspecies, Glycine max (soybean), Pisum sativum (pea), Spinacia oleracea (spinach), Brassica oleracea (cabbage), Dolichos biflorus (papadi), Melilotus alba (white melilot), Phaseolus subspecies (inc. lima beans, pinto beans) and Vigna unguiculata (all Leguminosae). Potential nutriceutical D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones > D004967 - Estrogens A member of the class of coumestans that is coumestan with hydroxy substituents at positions 3 and 9. Coumestrol, a phytoestrogen present in soybean products, exhibits activities against cancers, neurological disorders, and autoimmune diseases. It suppresses proliferation of ES2 cells with an IC50 of 50 μM. Coumestrol, a phytoestrogen present in soybean products, exhibits activities against cancers, neurological disorders, and autoimmune diseases. It suppresses proliferation of ES2 cells with an IC50 of 50 μM.

   

Estradiol Benzoate

(17-hydroxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-3-yl) benzoate

C25H28O3 (376.2038)


C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C483 - Therapeutic Estrogen D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones D012102 - Reproductive Control Agents > D003270 - Contraceptive Agents Same as: D01953

   

Trilostane

(1S,2R,6R,8S,11S,12S,15S,16S)-5,15-dihydroxy-2,16-dimethyl-7-oxapentacyclo[9.7.0.0²,⁸.0⁶,⁸.0¹²,¹⁶]octadec-4-ene-4-carbonitrile

C20H27NO3 (329.1991)


Trilostane is only found in individuals that have used or taken this drug. It is an inhibitor of 3 beta-hydroxysteroid dehydrogenase used in the treatment of Cushings syndrome. It was withdrawn from the United States market in April 1994. [Wikipedia]Trilostane produces suppression of the adrenal cortex by inhibiting enzymatic conversion of steroids by 3-beta-hydroxysteroid dehydrogenase/delta 5,4 ketosteroid isomerase, thus blocking synthesis of adrenal steroids. H - Systemic hormonal preparations, excl. sex hormones and insulins > H02 - Corticosteroids for systemic use > H02C - Antiadrenal preparations > H02CA - Anticorticosteroids C471 - Enzyme Inhibitor > C54678 - Hydroxysteroid Dehydrogenase Inhibitor > C2184 - 3-Hydroxysteroid Dehydrogenase Inhibitor C274 - Antineoplastic Agent > C2189 - Signal Transduction Inhibitor > C129824 - Antineoplastic Protein Inhibitor C274 - Antineoplastic Agent > C129818 - Antineoplastic Hormonal/Endocrine Agent > C481 - Antiestrogen C274 - Antineoplastic Agent > C163758 - Targeted Therapy Agent > C1740 - Aromatase Inhibitor D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones C147908 - Hormone Therapy Agent > C547 - Hormone Antagonist > C2355 - Anti-Adrenal D012102 - Reproductive Control Agents > D000019 - Abortifacient Agents C471 - Enzyme Inhibitor > C129825 - Antineoplastic Enzyme Inhibitor D000970 - Antineoplastic Agents D004791 - Enzyme Inhibitors Same as: D01180

   

(S,E)-Zearalenone

14,16-dihydroxy-3-methyl-3,4,5,6,7,8,9,10-octahydro-1H-2-benzoxacyclotetradecine-1,7-dione

C18H22O5 (318.1467)


CONFIDENCE standard compound; INTERNAL_ID 211; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4903; ORIGINAL_PRECURSOR_SCAN_NO 4902 CONFIDENCE standard compound; INTERNAL_ID 211; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4907; ORIGINAL_PRECURSOR_SCAN_NO 4903 CONFIDENCE standard compound; INTERNAL_ID 211; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4915; ORIGINAL_PRECURSOR_SCAN_NO 4913 CONFIDENCE standard compound; INTERNAL_ID 211; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4892; ORIGINAL_PRECURSOR_SCAN_NO 4888 CONFIDENCE standard compound; INTERNAL_ID 211; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4889; ORIGINAL_PRECURSOR_SCAN_NO 4888 CONFIDENCE standard compound; INTERNAL_ID 211; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4992; ORIGINAL_PRECURSOR_SCAN_NO 4988 Fungal metabolite of Fusarium subspecies and of Gibberella zeae. Potential food mycotoxin. Has weak estrogenic activity and causes physiol. changes when ingested by animals as foodstuffs contaminant. (S,E)-Zearalenone is found in corn. D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones > D004967 - Estrogens Acquisition and generation of the data is financially supported in part by CREST/JST. D009676 - Noxae > D011042 - Poisons > D009183 - Mycotoxins CONFIDENCE Reference Standard (Level 1); INTERNAL_ID 2248 cis-Zearalenone is a metabolite of Fusarium species. Zearalenone is a mycotoxin produced mainly by fungi belonging to the genus Fusarium in foods and feeds. Possess oestrogenic activity in pigs, cattle and sheep, with low acute toxicity. Causes precocious development of mammae and other estrogenic effects in young gilts[1][2]. Zearalenone is a mycotoxin produced mainly by fungi belonging to the genus Fusarium in foods and feeds. Possess oestrogenic activity in pigs, cattle and sheep, with low acute toxicity. Causes precocious development of mammae and other estrogenic effects in young gilts[1][2].

   

Androsterone

(1S,2S,5R,7S,10R,11S,15S)-5-hydroxy-2,15-dimethyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadecan-14-one

C19H30O2 (290.2246)


Androsterone is an inactive breakdown metabolite of testosterone, the product of a reaction mediated by the enzyme oxidative 17beta-hydroxysteroid dehydrogenase (EC 1.1.1.51, 17beta-HSD). Androsterone can also be metabolized from other adrenal androgens such as dehydroepiandrosterone, dihydrotestosterone, or androstenedione, and is considered an inactive end product. However, it can be a physiological effector in its own right. Androsterone might be converted back to dihydrotestosterone. Humans (and other primates) are unique among mammals in having high levels of circulating androsterone glucuronide, a process that is the major role of uridine-diphospho-glucuronosyltransferase enzymes (EC 2.4.1.17, UGT) for glucuronidation of steroid metabolism in humans. Conjugation of androsterone is a pathway found in all vertebrates and it is widely recognized that the liver is a major site of glucuronidation. However, it is now clear that extrahepatic tissues are also involved in the conjugation of compounds to which these tissues are exposed. High levels of androsterone glucuronide found in the human prostate, breast cyst fluid, and ovary follicular fluid suggest that glucuronidation of 5alpha-reduced C19 steroids occurs in these tissues as well. In doping control, the ratio of androsterone/etiocholanolone provides valuable information that allows the assignment of a urine specimen to a particular person or the identification of urine samples with identical steroid profiles; this is particularly important to detect attempts of urine manipulation including urine alteration and substitution (PMID: 9188497, 17017935, 14643063, 12943709, 9699884, 17260133). Androsterone is an inactive breakdown metabolite of testosterone, the product of a reaction mediated by the enzyme oxidative 17beta-hydroxysteroid dehydrogenase (EC 1.1.1.51, 17beta-HSD). Androsterone is also can be metabolized from other adrenal androgens such as dehydroepiandrosterone, dihydrotestosterone or androstenedione, and is considered an inactive end product; however, it can be a physiological effector in its own right. Androsterone might be converted back to dihydrotestosterone. Humans (and other primates) are unique among mammals in having high levels of circulating androsterone glucuronide, a process that is the major role uridine-diphospho-glucuronosyltransferase (EC 2.4.1.17, UGT) enzymes for glucuronidation of steroid metabolism in humans. Conjugation of androsterone is a pathway found in all vertebrates and is widely recognized that the liver is a major site of glucuronidation; however it is now clear that extrahepatic tissues are also involved in the conjugation of compounds to which these tissues are exposed. High levels of androsterone glucuronide found in the human prostate, breast cyst fluid and ovary follicular fluid suggest that glucuronidation of 5alpha-reduced C19 steroids occurs in these tissues as well. In doping control, the ratio of androsterone/etiocholanone provides valuable information that allows the assignment of a urine specimen to a particular person or the identification of urine samples with identical steroid profiles; this is particularly important to detect attempts of urine manipulation including urine alteration and substitution. (PMID: 9188497, 17017935, 14643063, 12943709, 9699884, 17260133) [HMDB] C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones CONFIDENCE standard compound; INTERNAL_ID 2804 CONFIDENCE standard compound; INTERNAL_ID 4166

   

Pregnanetriol

(3R,5R,8R,9S,10S,13S,14S,17R)-17-(1-hydroxyethyl)-10,13-dimethyl-1,2,3,4,5,6,7,8,9,11,12,14,15,16-tetradecahydrocyclopenta[a]phenanthrene-3,17-diol

C21H36O3 (336.2664)


Pregnanetriol is a metabolite of 17-ALPHA-HYDROXYPROTESTERONE, normally produced in small quantities by the GONADS and the ADRENAL GLANDS, found in URINE. An elevated urinary pregnanetriol is associated with CONGENITAL ADRENAL HYPERPLASIA with a deficiency of STEROID 21-HYDROXYLASE. A metabolite of 17-ALPHA-HYDROXYPROTESTERONE, normally produced in small quantities by the GONADS and the ADRENAL GLANDS, found in URINE. An elevated urinary pregnanetriol is associated with CONGENITAL ADRENAL HYPERPLASIA with a deficiency of STEROID 21-HYDROXYLASE. [HMDB] D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones

   

FUSARENON X

Trichothec-9-en-8-one, 12,13-epoxy-3alpha,4beta,7beta,15-tetrahydroxy-, 4-acetate

C17H22O8 (354.1315)


D009676 - Noxae > D011042 - Poisons > D014255 - Trichothecenes D009676 - Noxae > D011042 - Poisons > D009183 - Mycotoxins

   

Primolut depot

Pregn-4-ene-3,20-dione, 17-[(1-oxohexyl)oxy]-

C27H40O4 (428.2926)


CONFIDENCE standard compound; INTERNAL_ID 655; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 10390; ORIGINAL_PRECURSOR_SCAN_NO 10389 CONFIDENCE standard compound; INTERNAL_ID 655; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 10271; ORIGINAL_PRECURSOR_SCAN_NO 10269 CONFIDENCE standard compound; INTERNAL_ID 655; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 10375; ORIGINAL_PRECURSOR_SCAN_NO 10374 CONFIDENCE standard compound; INTERNAL_ID 655; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 10383; ORIGINAL_PRECURSOR_SCAN_NO 10381 CONFIDENCE standard compound; INTERNAL_ID 655; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 10318; ORIGINAL_PRECURSOR_SCAN_NO 10317 CONFIDENCE standard compound; INTERNAL_ID 655; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 10339; ORIGINAL_PRECURSOR_SCAN_NO 10337 D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006727 - Hormone Antagonists > D004965 - Estrogen Antagonists D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones > D011372 - Progestins C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone

   

Bromocriptine

(4R,7R)-10-bromo-N-[(1S,2S,4R,7S)-2-hydroxy-7-(2-methylpropyl)-5,8-dioxo-4-(propan-2-yl)-3-oxa-6,9-diazatricyclo[7.3.0.0²,⁶]dodecan-4-yl]-6-methyl-6,11-diazatetracyclo[7.6.1.0²,⁷.0¹²,¹⁶]hexadeca-1(16),2,9,12,14-pentaene-4-carboxamide

C32H40BrN5O5 (653.2213)


Bromocriptine mesylate is a semisynthetic ergot alkaloid derivative with potent dopaminergic activity. It is indicated for the management of signs and symptoms of Parkinsonian Syndrome. Bromocriptine also inhibits prolactin secretion and may be used to treat dysfunctions associated with hyperprolactinemia. It also causes sustained suppression of somatotropin (growth hormone) secretion in some patients with acromegaly. Bromocriptine has been associated with pulmonary fibrosis. G - Genito urinary system and sex hormones > G02 - Other gynecologicals > G02C - Other gynecologicals > G02CB - Prolactine inhibitors D002491 - Central Nervous System Agents > D018726 - Anti-Dyskinesia Agents > D000978 - Antiparkinson Agents N - Nervous system > N04 - Anti-parkinson drugs > N04B - Dopaminergic agents > N04BC - Dopamine agonists D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006727 - Hormone Antagonists D018377 - Neurotransmitter Agents > D015259 - Dopamine Agents > D018491 - Dopamine Agonists C78272 - Agent Affecting Nervous System > C66884 - Dopamine Agonist C26170 - Protective Agent > C1509 - Neuroprotective Agent

   

Cisapride

4-amino-5-chloro-N-[(3S,4R)-1-[3-(4-fluorophenoxy)propyl]-3-methoxypiperidin-4-yl]-2-methoxybenzamide

C23H29ClFN3O4 (465.1831)


In many countries (including Canada) cisapride has been either withdrawn or has had its indications limited due to reports about long QT syndrome due to cisapride, which predisposes to arrhythmias. The FDA issued a warning letter regarding this risk to health care professionals and patients. A - Alimentary tract and metabolism > A03 - Drugs for functional gastrointestinal disorders > A03F - Propulsives > A03FA - Propulsives D018377 - Neurotransmitter Agents > D018490 - Serotonin Agents > D017366 - Serotonin Receptor Agonists C78272 - Agent Affecting Nervous System > C267 - Antiemetic Agent D005765 - Gastrointestinal Agents > D000897 - Anti-Ulcer Agents Cisapride (R 51619) is an orally active 5-HT4 receptor agonist with an EC50 value of 140 nM. Cisapride is a hERG blocker with an IC50 value of 9.4 nM. Cisapride is a gastroprokinetic agent that stimulates gastrointestinal motor activity[1][2][3][4].

   

Pentobarbital

5-Ethyl-5-(1-methylbutyl)-2,4,6(1H,3H,5H)-pyrimidinetrione

C11H18N2O3 (226.1317)


A short-acting barbiturate that is effective as a sedative and hypnotic (but not as an anti-anxiety) agent and is usually given orally. It is prescribed more frequently for sleep induction than for sedation but, like similar agents, may lose its effectiveness by the second week of continued administration. (From AMA Drug Evaluations Annual, 1994, p236) D002491 - Central Nervous System Agents > D002492 - Central Nervous System Depressants > D006993 - Hypnotics and Sedatives N - Nervous system > N05 - Psycholeptics > N05C - Hypnotics and sedatives > N05CA - Barbiturates, plain C78272 - Agent Affecting Nervous System > C29756 - Sedative and Hypnotic > C67084 - Barbiturate D018377 - Neurotransmitter Agents > D018682 - GABA Agents > D018757 - GABA Modulators

   

Methyltestosterone

(1S,2R,10R,11S,14S,15S)-14-hydroxy-2,14,15-trimethyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadec-6-en-5-one

C20H30O2 (302.2246)


A synthetic anabolic steroid used for treating men with testosterone deficiency or similar androgen replacement therapies. Also, has antineoplastic properties and so has been used secondarily in women with advanced breast cancer. Methyltestosterone is a schedule III drug in the US. CONFIDENCE standard compound; INTERNAL_ID 1072; DATASET 20200303_ENTACT_RP_MIX503; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9426; ORIGINAL_PRECURSOR_SCAN_NO 9425 CONFIDENCE standard compound; INTERNAL_ID 1072; DATASET 20200303_ENTACT_RP_MIX503; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9487; ORIGINAL_PRECURSOR_SCAN_NO 9483 CONFIDENCE standard compound; INTERNAL_ID 1072; DATASET 20200303_ENTACT_RP_MIX503; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9433; ORIGINAL_PRECURSOR_SCAN_NO 9431 CONFIDENCE standard compound; INTERNAL_ID 1072; DATASET 20200303_ENTACT_RP_MIX503; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9476; ORIGINAL_PRECURSOR_SCAN_NO 9475 CONFIDENCE standard compound; INTERNAL_ID 1072; DATASET 20200303_ENTACT_RP_MIX503; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9423; ORIGINAL_PRECURSOR_SCAN_NO 9422 CONFIDENCE standard compound; INTERNAL_ID 1072; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9541; ORIGINAL_PRECURSOR_SCAN_NO 9538 G - Genito urinary system and sex hormones > G03 - Sex hormones and modulators of the genital system > G03E - Androgens and female sex hormones in combination > G03EK - Androgens and female sex hormones in combination with other drugs G - Genito urinary system and sex hormones > G03 - Sex hormones and modulators of the genital system > G03B - Androgens > G03BA - 3-oxoandrosten (4) derivatives D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones > D045930 - Anabolic Agents C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone CONFIDENCE standard compound; INTERNAL_ID 2816 D000970 - Antineoplastic Agents

   

17-Hydroxyprogesterone

(1S,2R,10R,11S,14R,15S)-14-acetyl-14-hydroxy-2,15-dimethyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadec-6-en-5-one

C21H30O3 (330.2195)


17-Hydroxyprogesterone also known as 17-OH progesterone (17-OHP), or hydroxyprogesterone (OHP), is an endogenous progestogen steroid hormone related to progesterone. Formally it is a 17alpha-hydroxy steroid that is the 17alpha-hydroxy derivative of progesterone. 17-Hydroxyprogesterone is found in all vertebrates. It is a chemical intermediate in the biosynthesis of many endogenous steroids, including androgens, estrogens, glucocorticoids, mineralocorticoids and neurosteroids. In particular, 17-Hydroxyprogesterone serves as an intermediate in the biosynthesis of hydrocortisone and gonadal steroid hormones. It is derived from progesterone via the enzyme known as 17-hydroxylase, a cytochrome P450 enzyme also known as CYP17A1. It can also be biosynthesized from 17-hydroxypregnenolone via the enzyme 3beta-hydroxysteroid dehydrogenase/delta5-4 isomerase (PMID: 1955079). 17-OHP is an agonist of the progesterone receptor (PR). It is also an antagonist of the mineralocorticoid receptor (MR) as well as a partial agonist of the glucocorticoid receptor (GR). 17-Hydroxyprogesterone is a natural progestin and in pregnancy it increases in the third trimester primarily due to fetal adrenal production. 17-Hydroxyprogesterone is primarily produced in the adrenal glands and to some degree in the gonads, specifically the corpus luteum of the ovary. Normal levels are 3-90 ng/dl in children, and in women, 15-70 ng/dl prior to ovulation, and 35-290 ng/dl during the luteal phase. Measurements of levels of 17-hydroxyprogesterone are useful in the evaluation of patients with suspected congenital adrenal hyperplasia as the typical enzymes that are defective, namely 21-hydroxylase, lead to a build-up of 17-OHP. 17-OHP levels can also be used to measure contribution of progestational activity of the corpus luteum during pregnancy as progesterone but not 17-OHP is also contributed by the placenta. It serves as an intermediate in the biosynthesis of hydrocortisone and gonadal steroid hormones. It is derived from progesterone via 17-hydroxylase, a P450c17 enzyme, or from 17-hydroxypregnenolone via 3β-hydroxysteroid dehydrogenase/Δ5-4 isomerase. 17-Hydroxyprogesterone is a natural progestin and in pregnancy increases in the third trimester primarily due to fetal adrenal production. CONFIDENCE standard compound; INTERNAL_ID 1144; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9336; ORIGINAL_PRECURSOR_SCAN_NO 9331 CONFIDENCE standard compound; INTERNAL_ID 1144; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9427; ORIGINAL_PRECURSOR_SCAN_NO 9423 CONFIDENCE standard compound; INTERNAL_ID 1144; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9386; ORIGINAL_PRECURSOR_SCAN_NO 9384 CONFIDENCE standard compound; INTERNAL_ID 1144; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9371; ORIGINAL_PRECURSOR_SCAN_NO 9370 CONFIDENCE standard compound; INTERNAL_ID 1144; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9334; ORIGINAL_PRECURSOR_SCAN_NO 9329 CONFIDENCE standard compound; INTERNAL_ID 1144; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9378; ORIGINAL_PRECURSOR_SCAN_NO 9376 G - Genito urinary system and sex hormones > G03 - Sex hormones and modulators of the genital system > G03D - Progestogens > G03DA - Pregnen (4) derivatives C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones 17α-Hydroxyprogesterone (17-Hydroxyprogesterone) is an endogenous progesterone that serves as a chemical intermediate in the biosynthesis of other steroid hormones, including glucocorticoids, androgens, and estrogens.

   

20alpha-Dihydroprogesterone

(1S,2R,10S,11S,14S,15S)-14-[(1S)-1-hydroxyethyl]-2,15-dimethyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadec-6-en-5-one

C21H32O2 (316.2402)


20alpha-Dihydroprogesterone is a biologically active 20-alpha-reduced metabolite of progesterone. It is converted from progesterone to 20-alpha-hydroxypregn-4-en-3-one by the 20-alpha-hydroxysteroid dehydrogenase in the corpus luteum and the placenta. Progesterone is a C-21 steroid hormone involved in the female menstrual cycle, pregnancy (supports gestation), and embryogenesis of humans and other species. Progesterone belongs to a class of hormones called progestagens, and is the major naturally occurring human progestagen (Wikipedia). During implantation and gestation, progesterone appears to decrease the maternal immune response to allow for the acceptance of the pregnancy. Progesterone decreases contractility of the uterine smooth muscle. The fetus metabolizes placental progesterone in the production of adrenal mineralo- and glucosteroids. A drop in progesterone levels is possibly one step that facilitates the onset of labour. In addition, progesterone inhibits lactation during pregnancy. The fall in progesterone levels following delivery is one of the triggers for milk production (Wikipedia). A biologically active 20-alpha-reduced metabolite of progesterone. It is converted from progesterone to 20-alpha-hydroxypregn-4-en-3-one by the 20-alpha-hydroxysteroid dehydrogenase in the corpus luteum and the placenta. -- Pubchem; Progesterone is a C-21 steroid hormone involved in the female menstrual cycle, pregnancy (supports gestation) and embryogenesis of humans and other species. Progesterone belongs to a class of hormones called progestagens, and is the major naturally occurring human progestagen. -- Wikipedia; During implantation and gestation, progesterone appears to decrease the maternal immune response to allow for the acceptance of the pregnancy. Progesterone decreases contractility of the uterine smooth muscle. The fetus metabolizes placental progesterone in the production of adrenal mineralo- and glucosteroids. A drop in progesterone levels is possibly one step that facilitates the onset of labor. In addition progesterone inhibits lactation during pregnancy. The fall in progesterone levels following delivery is one of the triggers for milk production. -- Wikipedia [HMDB] D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones > D011372 - Progestins

   

5a-Pregnane-3,20-dione

(1S,2S,7S,10R,11S,14S,15S)-14-acetyl-2,15-dimethyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadecan-5-one

C21H32O2 (316.2402)


5a-Pregnane-3,20-dione is a biologically active 5-alpha-reduced metabolite of plasma progesterone. It is the immediate precursor of 5-alpha-pregnan-3-alpha-ol-20-one (allopregnanolone), a neuroactive steroid that binds with GABA(A) receptor. A biologically active 5-alpha-reduced metabolite of plasma progesterone. It is the immediate precursor of 5-alpha-pregnan-3-alpha-ol-20-one (allopregnanolone), a neuroactive steroid that binds with GABA(A) receptor. [HMDB] D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones 5a-Pregnane-3,20-dione is the endogenous progesterone metabolite.

   

Glycolic acid

Glycolic acid, monopotassium salt

C2H4O3 (76.016)


Glycolic acid (or hydroxyacetic acid) is the smallest alpha-hydroxy acid (AHA). This colourless, odourless, and hygroscopic crystalline solid is highly soluble in water. Due to its excellent capability to penetrate skin, glycolic acid is often used in skin care products, most often as a chemical peel. It may reduce wrinkles, acne scarring, and hyperpigmentation and improve many other skin conditions, including actinic keratosis, hyperkeratosis, and seborrheic keratosis. Once applied, glycolic acid reacts with the upper layer of the epidermis, weakening the binding properties of the lipids that hold the dead skin cells together. This allows the outer skin to dissolve, revealing the underlying skin. It is thought that this is due to the reduction of calcium ion concentrations in the epidermis and the removal of calcium ions from cell adhesions, leading to desquamation. Glycolic acid is a known inhibitor of tyrosinase. This can suppress melanin formation and lead to a lightening of skin colour. Acute doses of glycolic acid on skin or eyes leads to local effects that are typical of a strong acid (e.g. dermal and eye irritation). Glycolate is a nephrotoxin if consumed orally. A nephrotoxin is a compound that causes damage to the kidney and kidney tissues. Glycolic acids renal toxicity is due to its metabolism to oxalic acid. Glycolic and oxalic acid, along with excess lactic acid, are responsible for the anion gap metabolic acidosis. Oxalic acid readily precipitates with calcium to form insoluble calcium oxalate crystals. Renal tissue injury is caused by widespread deposition of oxalate crystals and the toxic effects of glycolic acid. Glycolic acid does exhibit some inhalation toxicity and can cause respiratory, thymus, and liver damage if present in very high levels over long periods of time. Elevated glycolic acid without elevated oxalic acid is most likely a result of GI yeast overgrowth (Aspergillus, Penicillium, probably Candida) or due to dietary sources containing glycerol (glycerine). (http://drweyrich.weyrich.com/labs/oat.html). Glycolic acid has also been found to be a metabolite in Acetobacter, Acidithiobacillus, Alcaligenes, Corynebacterium, Cryptococcus, Escherichia, Gluconobacter, Kluyveromyces, Leptospirillum, Pichia, Rhodococcus, Rhodotorula and Saccharomyces (PMID: 11758919; PMID: 26360870; PMID: 14390024). D003879 - Dermatologic Agents > D007641 - Keratolytic Agents Found in sugar cane (Saccharum officinarum) KEIO_ID G012 Glycolic acid is an inhibitor of tyrosinase, suppressing melanin formation and lead to a lightening of skin colour. Glycolic acid is an inhibitor of tyrosinase, suppressing melanin formation and lead to a lightening of skin colour.

   

Dimethylglycine

N-Methylsarcosine N,N-dimethyl-glycine

C4H9NO2 (103.0633)


Dimethylglycine (DMG) is an amino acid derivative found in the cells of all plants and animals and can be obtained in the diet in small amounts from grains and meat. The human body produces DMG when metabolizing choline into glycine. Dimethylglycine that is not metabolized in the liver is transported by the circulatory system to body tissue. Dimethylglycine was popular with Russian athletes and cosmonauts owing to its reputed ability to increase endurance and reduce fatigue. DMG is also a byproduct of homocysteine metabolism. Homocysteine and betaine are converted to methionine and N,N-dimethylglycine by betaine-homocysteine methyltransferase. DMG in the urine is a biomarker for the consumption of legumes. It is also a microbial metabolite (PMID: 25901889). Dimethylglycine (DMG) is an amino acid derivative found in the cells of all plants and animals and can be obtained in the diet in small amounts from grains and meat. The human body produces DMG when metabolizing choline into Glycine. Dimethylglycine that is not metabolized in the liver is transported by the circulatory system to body tissue. Dimethylglycine was popular with Russian athletes and cosmonauts owing to its reputed ability to increase endurance and reduce fatigue. DMG is also a byproduct of homocysteine metabolism. Homocysteine and betaine are converted to methionine and N, N-dimethylglycine by betaine-homocysteine methyltransferase. [HMDB]. Dimethylglycine in the urine is a biomarker for the consumption of legumes. N,N-Dimethylglycine. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. https://commonchemistry.cas.org/detail?cas_rn=1118-68-9 (retrieved 2024-07-16) (CAS RN: 1118-68-9). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0). N-Methylsarcosine is an amino acid building block for protein, found in a small amount in the body.

   

Nizatidine

dimethyl[(4-{[(2-{[(E)-1-(methylamino)-2-nitroethenyl]amino}ethyl)sulfanyl]methyl}-1,3-thiazol-2-yl)methyl]amine

C12H21N5O2S2 (331.1137)


Nizatidine is only found in individuals that have used or taken this drug. It is a histamine H2 receptor antagonist with low toxicity that inhibits gastric acid secretion. The drug is used for the treatment of duodenal ulcers. [PubChem]Nizatidine competes with histamine for binding at the H2-receptors on the gastric basolateral membrane of parietal cells. Competitive inhibition results in reduction of basal and nocturnal gastric acid secretions. The drug also decreases the gastric acid response to stimuli such as food, caffeine, insulin, betazole, or pentagastrin. A - Alimentary tract and metabolism > A02 - Drugs for acid related disorders > A02B - Drugs for peptic ulcer and gastro-oesophageal reflux disease (gord) > A02BA - H2-receptor antagonists C78276 - Agent Affecting Digestive System or Metabolism > C29701 - Anti-ulcer Agent > C29702 - Histamine-2 Receptor Antagonist D018377 - Neurotransmitter Agents > D018494 - Histamine Agents > D006633 - Histamine Antagonists D005765 - Gastrointestinal Agents > D000897 - Anti-Ulcer Agents Nizatidine is a potent and orally active histamine H2 receptor antagonist, can be used for the research of stomach?and?intestines ulcers. Nizatidine works by decreasing the secretion of gastric?acid the stomach makes and prevent ulcers from coming back after they have healed in animal models[1].

   

Cyclic AMP

(4aR,6R,7R,7aS)-6-(6-aminopurin-9-yl)-2,7-dihydroxy-tetrahydro-4H-2lambda5-furo[3,2-d][1,3,2]dioxaphosphinin-2-one

C10H12N5O6P (329.0525)


Cyclic amp, also known as camp or adenosine 3,5-cyclic monophosphate, is a member of the class of compounds known as 3,5-cyclic purine nucleotides. 3,5-cyclic purine nucleotides are purine nucleotides in which the oxygen atoms linked to the C3 and C5 carbon atoms of the ribose moiety are both bonded the same phosphorus atom of the phosphate group. Cyclic amp is slightly soluble (in water) and a moderately acidic compound (based on its pKa). Cyclic amp can be found in a number of food items such as green vegetables, java plum, borage, and wakame, which makes cyclic amp a potential biomarker for the consumption of these food products. Cyclic amp can be found primarily in blood, cerebrospinal fluid (CSF), feces, and urine, as well as throughout all human tissues. Cyclic amp exists in all living species, ranging from bacteria to humans. In humans, cyclic amp is involved in several metabolic pathways, some of which include dopamine activation of neurological reward system, excitatory neural signalling through 5-HTR 4 and serotonin, intracellular signalling through PGD2 receptor and prostaglandin D2, and thioguanine action pathway. Cyclic amp is also involved in several metabolic disorders, some of which include adenosine deaminase deficiency, gout or kelley-seegmiller syndrome, purine nucleoside phosphorylase deficiency, and adenine phosphoribosyltransferase deficiency (APRT). Moreover, cyclic amp is found to be associated with chronic renal failure, headache, meningitis, and hypoxic-ischemic encephalopathy. Cyclic adenosine monophosphate (cAMP, cyclic AMP, or 3,5-cyclic adenosine monophosphate) is a second messenger important in many biological processes. cAMP is a derivative of adenosine triphosphate (ATP) and used for intracellular signal transduction in many different organisms, conveying the cAMP-dependent pathway. It should not be confused with 5-AMP-activated protein kinase (AMP-activated protein kinase) . Cyclic AMP (cAMP) or cyclic adenosine monophosphate is an adenine nucleotide containing one phosphate group which is esterified to both the 3- and 5-positions of the sugar moiety. cAMP is found in all organisms ranging from bacteria to plants to animals. In humans and other mammals it is a second messenger and a key intracellular regulator, functioning as a mediator of activity for a number of hormones, including epinephrine, glucagon and ACTH. cAMP is synthesized from ATP by adenylate cyclase. Adenylate cyclase is located at the inner side of cell membranes. Adenylate cyclase is activated by the hormones glucagon and adrenaline and by G protein. Liver adenylate cyclase responds more strongly to glucagon, and muscle adenylate cyclase responds more strongly to adrenaline. cAMP decomposition into AMP is catalyzed by the enzyme phosphodiesterase. cAMP is primarily used for intracellular signal transduction, such as transferring into cells the effects of hormones like glucagon and adrenaline, which cannot pass through the plasma membrane. cAMP is also involved in the activation of protein kinases. In addition, cAMP binds to and regulates the function of ion channels such as the HCN channels. Hyperpolarization-activated cyclic nucleotide–gated (HCN) channels are integral membrane proteins that serve as nonselective voltage-gated cation channels in the plasma membranes of heart and brain cells. HCN channels are sometimes referred to as pacemaker channels because they help to generate rhythmic activity within groups of heart and brain cells. [Spectral] 3,5-Cyclic AMP (exact mass = 329.05252) and Guanosine (exact mass = 283.09167) were not completely separated on HPLC under the present analytical conditions as described in AC$XXX. Additionally some of the peaks in this data contains dimers and other unidentified ions. Acquisition and generation of the data is financially supported in part by CREST/JST. COVID info from PDB, Protein Data Bank Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS Cyclic AMP (Cyclic adenosine monophosphate), adenosine triphosphate derivative, is an intracellular signaling molecule responsible for directing cellular responses to extracellular signals. Cyclic AMP is an important second messenger in many biological processes[1][2][3]. Cyclic AMP (Cyclic adenosine monophosphate), adenosine triphosphate derivative, is an intracellular signaling molecule responsible for directing cellular responses to extracellular signals. Cyclic AMP is an important second messenger in many biological processes[1][2][3]. Cyclic AMP (Cyclic adenosine monophosphate), adenosine triphosphate derivative, is an intracellular signaling molecule responsible for directing cellular responses to extracellular signals. Cyclic AMP is an important second messenger in many biological processes[1][2][3].

   

Liothyronine

(2S)-2-amino-3-[4-(4-hydroxy-3-iodophenoxy)-3,5-diiodophenyl]propanoic acid

C15H12I3NO4 (650.7901)


Liothyronine is a T3 thyroid hormone normally synthesized and secreted by the thyroid gland in much smaller quantities than thyroxine (T4). Most T3 is derived from peripheral monodeiodination of T4 at the 5 position of the outer ring of the iodothyronine nucleus. The hormone that is finally delivered and used by the tissues is mainly T3. Liothyronine is mildly toxic by ingestion and is an experimental teratogen. When heated to decomposition it emits toxic fumes of NOx, I(-), and Cl(-) (Saxs Dangerous Properties of Industrial Materials). CONFIDENCE standard compound; INTERNAL_ID 700; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4253; ORIGINAL_PRECURSOR_SCAN_NO 4249 CONFIDENCE standard compound; INTERNAL_ID 700; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4223; ORIGINAL_PRECURSOR_SCAN_NO 4222 CONFIDENCE standard compound; INTERNAL_ID 700; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4256; ORIGINAL_PRECURSOR_SCAN_NO 4251 CONFIDENCE standard compound; INTERNAL_ID 700; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4242; ORIGINAL_PRECURSOR_SCAN_NO 4239 CONFIDENCE standard compound; INTERNAL_ID 700; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4266; ORIGINAL_PRECURSOR_SCAN_NO 4262 CONFIDENCE standard compound; INTERNAL_ID 700; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4237; ORIGINAL_PRECURSOR_SCAN_NO 4235 D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1553 - Thyroid Agent COVID info from clinicaltrial, clinicaltrials, clinical trial, clinical trials KEIO_ID T040 Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS Liothyronine is an active form of thyroid hormone. Liothyronine is a potent thyroid hormone receptors TRα and TRβ agonist with Kis of 2.33 nM for hTRα and hTRβ, respectively[1][2][3].

   

Pregnanolone

(3alpha,5beta)-3-hydroxypregnan-20-one

C21H34O2 (318.2559)


D002491 - Central Nervous System Agents > D002492 - Central Nervous System Depressants > D000777 - Anesthetics C78272 - Agent Affecting Nervous System > C245 - Anesthetic Agent

   

Prostaglandin F2alpha

(5E)-7-[(1R,2R,3R,5S)-3,5-dihydroxy-2-[(1E,3S)-3-hydroxyoct-1-en-1-yl]cyclopentyl]hept-5-enoic acid

C20H34O5 (354.2406)


Prostaglandin F2a (PGF2) is one of the earliest discovered and most common prostaglandins. It is actively biosynthesized in various organs of mammals and exhibits a variety of biological activities, including contraction of pulmonary arteries. It is used in medicine to induce labor and as an abortifacient. PGF2a binds to the Prostaglandin F2 receptor (PTGFR) which is a member of the G-protein coupled receptor family. PGF2-alpha mediates luteolysis. Luteolysis is the structural and functional degradation of the corpus luteum (CL) that occurs at the end of the luteal phase of both the estrous and menstrual cycles in the absence of pregnancy. PGF2 may also be involved in modulating intraocular pressure and smooth muscle contraction in the uterus and gastrointestinal tract sphincters. PGF2 is mainly synthesized directly from PGH2 by PGH2 9,11-endoperoxide reductase. A small amount of PGF2 is also produced from PGE2 by PGE2 9-ketoreductase. A PGF2 epimer has been reported to exhibit various biological activities, and its levels are increased in bronchoalveolar lavage fluid, plasma, and urine in patients with mastocytosis and bronchial asthma. PGF2 is synthesized from PGD2 by PGD2 11-ketoreductase. (PMID: 16475787). Prostaglandins are eicosanoids. The eicosanoids consist of the prostaglandins (PGs), thromboxanes (TXs), leukotrienes (LTs), and lipoxins (LXs). The PGs and TXs are collectively identified as prostanoids. Prostaglandins were originally shown to be synthesized in the prostate gland, thromboxanes from platelets (thrombocytes), and leukotrienes from leukocytes, hence the derivation of their names. All mammalian cells except erythrocytes synthesize eicosanoids. These molecules are extremely potent, able to cause profound physiological effects at very dilute concentrations. All eicosanoids function locally at the site of synthesis, through receptor-mediated G-protein linked signalling pathways. Prostaglandin F2a (PGF2) is one of the earliest discovered and most common prostaglandins. It is actively biosynthesized in various organs of mammals and exhibits a variety of biological activities, including contraction of pulmonary arteries. It is used in medicine to induce labor and as an abortifacient. PGF2a binds to the Prostaglandin F2 receptor (PTGFR) which is a member of the G-protein coupled receptor family. PGF2-alpha mediates luteolysis. Luteolysis is the structural and functional degradation of the corpus luteum (CL) that occurs at the end of the luteal phase of both the estrous and menstrual cycles in the absence of pregnancy. PGF2 may also be involved in modulating intraocular pressure and smooth muscle contraction in the uterus and gastrointestinal tract sphincters. PGF2 is mainly synthesized directly from PGH2 by PGH2 9,11-endoperoxide reductase. A small amount of PGF2 is also produced from PGE2 by PGE2 9-ketoreductase. A PGF2 epimer has been reported to exhibit various biological activities, and its levels are increased in bronchoalveolar lavage fluid, plasma, and urine in patients with mastocytosis and bronchial asthma. PGF2 is synthesized from PGD2 by PGD2 11-ketoreductase. (PMID: 16475787) G - Genito urinary system and sex hormones > G02 - Other gynecologicals > G02A - Uterotonics > G02AD - Prostaglandins Chemical was purchased from CAY16010 (Lot 171332-126); Diagnostic ions: 353.2, 309.2, 281.1, 253.0, 193.1 D012102 - Reproductive Control Agents > D000019 - Abortifacient Agents D012102 - Reproductive Control Agents > D010120 - Oxytocics C78568 - Prostaglandin Analogue KEIO_ID P066 Dinoprost (Prostaglandin F2α) is an orally active, potent prostaglandin F (PGF) receptor (FP receptor) agonist. Dinoprost is a luteolytic hormone produced locally in the endometrial luminal epithelium and corpus luteum (CL). Dinoprost plays a key role in the onset and progression of labour[1][2].

   

Pyridostigmine

3-[(dimethylcarbamoyl)oxy]-1-methylpyridin-1-ium

C9H13N2O2+ (181.0977)


Pyridostigmine is only found in individuals that have used or taken this drug. It is a cholinesterase inhibitor with a slightly longer duration of action than neostigmine. It is used in the treatment of myasthenia gravis and to reverse the actions of muscle relaxants. [PubChem]Pyridostigmine inhibits acetylcholinesterase in the synaptic cleft by competing with acetylcholine for attachment to acetylcholinesterase, thus slowing down the hydrolysis of acetylcholine, and thereby increases efficiency of cholinergic transmission in the neuromuscular junction and prolonges the effects of acetylcholine. N - Nervous system > N07 - Other nervous system drugs > N07A - Parasympathomimetics > N07AA - Anticholinesterases D018377 - Neurotransmitter Agents > D018678 - Cholinergic Agents > D002800 - Cholinesterase Inhibitors C471 - Enzyme Inhibitor > C47792 - Acetylcholinesterase Inhibitor D004791 - Enzyme Inhibitors

   

γ-Aminobutyric acid

gamma-Aminobutyric acid, calcium salt (2:1)

C4H9NO2 (103.0633)


gamma-Aminobutyric acid (GABA) is an inhibitory neurotransmitter found in the nervous systems of widely divergent species, including humans. It is the chief inhibitory neurotransmitter in the vertebrate central nervous system. In vertebrates, GABA acts at inhibitory synapses in the brain. It acts by binding to specific transmembrane receptors in the plasma membrane of both pre- and postsynaptic neurons. This binding causes the opening of ion channels to allow either the flow of negatively-charged chloride ions into the cell or positively-charged potassium ions out of the cell. This will typically result in a negative change in the transmembrane potential, usually causing hyperpolarization. Three general classes of GABA receptor are known (PMID: 10561820). These include GABA-A and GABA-C ionotropic receptors, which are ion channels themselves, and GABA-B metabotropic receptors, which are G protein-coupled receptors that open ion channels via intermediaries known as G proteins (PMID: 10561820). Activation of the GABA-B receptor by GABA causes neuronal membrane hyperpolarization and a resultant inhibition of neurotransmitter release. In addition to binding sites for GABA, the GABA-A receptor has binding sites for benzodiazepines, barbiturates, and neurosteroids. GABA-A receptors are coupled to chloride ion channels. Therefore, activation of the GABA-A receptor induces increased inward chloride ion flux, resulting in membrane hyperpolarization and neuronal inhibition (PMID: 10561820). After release into the synapse, free GABA that does not bind to either the GABA-A or GABA-B receptor complexes can be taken up by neurons and glial cells. Four different GABA membrane transporter proteins (GAT-1, GAT-2, GAT-3, and BGT-1), which differ in their distribution in the CNS, are believed to mediate the uptake of synaptic GABA into neurons and glial cells. The GABA-A receptor subtype regulates neuronal excitability and rapid changes in fear arousal, such as anxiety, panic, and the acute stress response (PMID: 10561820). Drugs that stimulate GABA-A receptors, such as the benzodiazepines and barbiturates, have anxiolytic and anti-seizure effects via GABA-A-mediated reduction of neuronal excitability, which effectively raises the seizure threshold. GABA-A antagonists produce convulsions in animals and there is decreased GABA-A receptor binding in a positron emission tomography (PET) study of patients with panic disorder. Neurons that produce GABA as their output are called GABAergic neurons and have chiefly inhibitory action at receptors in the vertebrate. Medium spiny neurons (MSNs) are a typical example of inhibitory CNS GABAergic cells. GABA has been shown to have excitatory roles in the vertebrate, most notably in the developing cortex. Organisms synthesize GABA from glutamate using the enzyme L-glutamic acid decarboxylase and pyridoxal phosphate as a cofactor (PMID: 12467378). It is worth noting that this involves converting the principal excitatory neurotransmitter (glutamate) into the principal inhibitory one (GABA). Drugs that act as agonists of GABA receptors (known as GABA analogs or GABAergic drugs), or increase the available amount of GABA typically have relaxing, anti-anxiety, and anti-convulsive effects. GABA is found to be deficient in cerebrospinal fluid and the brain in many studies of experimental and human epilepsy. Benzodiazepines (such as Valium) are useful in status epilepticus because they act on GABA receptors. GABA increases in the brain after administration of many seizure medications. Hence, GABA is clearly an antiepileptic nutrient. Inhibitors of GAM metabolism can also produce convulsions. Spasticity and involuntary movement syndromes, such as Parkinsons, Friedreichs ataxia, tardive dyskinesia, and Huntingtons chorea, are all marked by low GABA when amino acid levels are studied. Trials of 2 to 3 g of GABA given orally have been effective in various epilepsy and spasticity syndromes. Agents that elevate GABA are als... Gamma-aminobutyric acid, also known as gaba or 4-aminobutanoic acid, belongs to gamma amino acids and derivatives class of compounds. Those are amino acids having a (-NH2) group attached to the gamma carbon atom. Thus, gamma-aminobutyric acid is considered to be a fatty acid lipid molecule. Gamma-aminobutyric acid is soluble (in water) and a weakly acidic compound (based on its pKa). Gamma-aminobutyric acid can be synthesized from butyric acid. Gamma-aminobutyric acid is also a parent compound for other transformation products, including but not limited to, (1S,2S,5S)-2-(4-glutaridylbenzyl)-5-phenylcyclohexan-1-ol, 4-(methylamino)butyric acid, and pregabalin. Gamma-aminobutyric acid can be found in a number of food items such as watercress, sour cherry, peach, and cardoon, which makes gamma-aminobutyric acid a potential biomarker for the consumption of these food products. Gamma-aminobutyric acid can be found primarily in most biofluids, including urine, cerebrospinal fluid (CSF), blood, and feces, as well as throughout most human tissues. Gamma-aminobutyric acid exists in all living species, ranging from bacteria to humans. In humans, gamma-aminobutyric acid is involved in a couple of metabolic pathways, which include glutamate metabolism and homocarnosinosis. Gamma-aminobutyric acid is also involved in few metabolic disorders, which include 2-hydroxyglutric aciduria (D and L form), 4-hydroxybutyric aciduria/succinic semialdehyde dehydrogenase deficiency, hyperinsulinism-hyperammonemia syndrome, and succinic semialdehyde dehydrogenase deficiency. Moreover, gamma-aminobutyric acid is found to be associated with alzheimers disease, hyper beta-alaninemia, tuberculous meningitis, and hepatic encephalopathy. Gamma-aminobutyric acid is a non-carcinogenic (not listed by IARC) potentially toxic compound. gamma-Aminobutyric acid (γ-Aminobutyric acid) (GABA ) is the chief inhibitory neurotransmitter in the mammalian central nervous system. Its principal role is reducing neuronal excitability throughout the nervous system. In humans, GABA is also directly responsible for the regulation of muscle tone . Chronically high levels of GABA are associated with at least 5 inborn errors of metabolism including: D-2-Hydroxyglutaric Aciduria, 4-Hydroxybutyric Aciduria/Succinic Semialdehyde Dehydrogenase Deficiency, GABA-Transaminase Deficiency, Homocarnosinosis and Succinic semialdehyde dehydrogenase deficiency (T3DB). [Spectral] 4-Aminobutanoate (exact mass = 103.06333) and D-2-Aminobutyrate (exact mass = 103.06333) were not completely separated on HPLC under the present analytical conditions as described in AC$XXX. Additionally some of the peaks in this data contains dimers and other unidentified ions. Acquisition and generation of the data is financially supported in part by CREST/JST. COVID info from clinicaltrial, clinicaltrials, clinical trial, clinical trials D018377 - Neurotransmitter Agents > D018682 - GABA Agents KEIO_ID A002 Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS γ-Aminobutyric acid (4-Aminobutyric acid) is a major inhibitory neurotransmitter in the adult mammalian brain, binding to the ionotropic GABA receptors (GABAA receptors) and metabotropic receptors (GABAB receptors. γ-Aminobutyric acid shows calming effect by blocking specific signals of central nervous system[1][2]. γ-Aminobutyric acid (4-Aminobutyric acid) is a major inhibitory neurotransmitter in the adult mammalian brain, binding to the ionotropic GABA receptors (GABAA receptors) and metabotropic receptors (GABAB receptors. γ-Aminobutyric acid shows calming effect by blocking specific signals of central nervous system[1][2]. γ-Aminobutyric acid (4-Aminobutyric acid) is a major inhibitory neurotransmitter in the adult mammalian brain, binding to the ionotropic GABA receptors (GABAA receptors) and metabotropic receptors (GABAB receptors. γ-Aminobutyric acid shows calming effect by blocking specific signals of central nervous system[1][2].

   

2-Thiouracil

2-Thioxo-2,3-dihydro-1H-pyrimidin-4-one

C4H4N2OS (128.0044)


CONFIDENCE standard compound; INTERNAL_ID 761; DATASET 20200303_ENTACT_RP_MIX507; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 819; ORIGINAL_PRECURSOR_SCAN_NO 817 CONFIDENCE standard compound; INTERNAL_ID 761; DATASET 20200303_ENTACT_RP_MIX507; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 814; ORIGINAL_PRECURSOR_SCAN_NO 812 CONFIDENCE standard compound; INTERNAL_ID 761; DATASET 20200303_ENTACT_RP_MIX500; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 803; ORIGINAL_PRECURSOR_SCAN_NO 801 CONFIDENCE standard compound; INTERNAL_ID 761; DATASET 20200303_ENTACT_RP_MIX507; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 815; ORIGINAL_PRECURSOR_SCAN_NO 813 CONFIDENCE standard compound; INTERNAL_ID 761; DATASET 20200303_ENTACT_RP_MIX507; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 831; ORIGINAL_PRECURSOR_SCAN_NO 828 CONFIDENCE standard compound; INTERNAL_ID 761; DATASET 20200303_ENTACT_RP_MIX507; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 817; ORIGINAL_PRECURSOR_SCAN_NO 815 D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006727 - Hormone Antagonists > D013956 - Antithyroid Agents C471 - Enzyme Inhibitor > C29574 - Nitric Oxide Synthase Inhibitor D002317 - Cardiovascular Agents > D014665 - Vasodilator Agents 2-Thiouracil (Thiouracil) is an antithyroid compound. 2-Thiouracil can function as a highly specific melanoma seeker. 2-Thiouracil is a selective inhibitor of neuronal nitric oxide synthase (nNOS) with a Ki of 20 μM[1][2].

   

Estrone glucuronide

(2S,3S,4S,5R,6S)-3,4,5-trihydroxy-6-{[(1S,10R,11S,15S)-15-methyl-14-oxotetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadeca-2,4,6-trien-5-yl]oxy}oxane-2-carboxylic acid

C24H30O8 (446.1941)


Estrone-glucuronide is the dominant metabolite of estradiol. Estrone glucuronide is formed by a UDP glucuronyltransferase (EC 2.4.1.17, UTP) reaction creating a much more water-soluble form of the hormone; glucuronides are the most abundant estrogen conjugates. Measurement of estrone-glucuronide is used as one reference method for determining ovulation (immunotubes are available for measuring urinary estrone glucuronide in conjunction with LH, one of the most advanced of ovulation prediction products). (PMID: 14742773, 1755456) [HMDB] Estrone-glucuronide is the dominant metabolite of estradiol. Estrone glucuronide is formed by a UDP glucuronyltransferase (EC 2.4.1.17, UTP) reaction creating a much more water-soluble form of the hormone; glucuronides are the most abundant estrogen conjugates. Measurement of estrone-glucuronide is used as one reference method for determining ovulation (immunotubes are available for measuring urinary estrone glucuronide in conjunction with LH, one of the most advanced of ovulation prediction products). (PMID: 14742773, 1755456). D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones CONFIDENCE Reference Standard (Level 1); INTERNAL_ID 8325

   

3b,17b-Dihydroxyetiocholane

(2S,5S,14S,15S)-2,15-dimethyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadecane-5,14-diol

C19H32O2 (292.2402)


The unspecified form of the steroid, normally a major metabolite of testosterone with androgenic activity. It has been implicated as a regulator of gonadotropin secretion. [HMDB] The unspecified form of the steroid, normally a major metabolite of testosterone with androgenic activity. It has been implicated as a regulator of gonadotropin secretion.

   

Fenoldopam

6-chloro-1-(4-hydroxyphenyl)-2,3,4,5-tetrahydro-1H-3-benzazepine-7,8-diol

C16H16ClNO3 (305.0819)


Fenoldopam is only found in individuals that have used or taken this drug. It is a dopamine D1 receptor agonist that is used as an antihypertensive agent. It lowers blood pressure through arteriolar vasodilation. [PubChem]Fenoldopam is a rapid-acting vasodilator. It is an agonist for D1-like dopamine receptors and binds with moderate affinity to α2-adrenoceptors. It has no significant affinity for D2-like receptors, α1 and β-adrenoceptors, 5HT1 and 5HT2 receptors, or muscarinic receptors. Fenoldopam is a racemic mixture with the R-isomer responsible for the biological activity. The R-isomer has approximately 250-fold higher affinity for D1-like receptors than does the S-isomer. In non-clinical studies, fenoldopam had no agonist effect on presynaptic D2-like dopamine receptors, or α or β -adrenoceptors, nor did it affect angiotensin-converting enzyme activity. Fenoldopam may increase norepinephrine plasma concentration. C - Cardiovascular system > C01 - Cardiac therapy > C01C - Cardiac stimulants excl. cardiac glycosides > C01CA - Adrenergic and dopaminergic agents D018377 - Neurotransmitter Agents > D015259 - Dopamine Agents > D018491 - Dopamine Agonists D002317 - Cardiovascular Agents > D000959 - Antihypertensive Agents C78272 - Agent Affecting Nervous System > C66884 - Dopamine Agonist D002317 - Cardiovascular Agents > D014665 - Vasodilator Agents

   

Methoxamine

Glaxo wellcome brand 1 OF methoxamine hydrochloride

C11H17NO3 (211.1208)


Methoxamine is only found in individuals that have used or taken this drug. It is an alpha-adrenergic agonist that causes prolonged peripheral vasoconstriction. It has little if any direct effect on the central nervous system. [PubChem]Methoxamine acts through peripheral vasoconstriction by acting as a pure alpha-1 adrenergic receptor agonist, consequently increasing systemic blood pressure (both systolic and diastolic). C - Cardiovascular system > C01 - Cardiac therapy > C01C - Cardiac stimulants excl. cardiac glycosides > C01CA - Adrenergic and dopaminergic agents D018373 - Peripheral Nervous System Agents > D001337 - Autonomic Agents > D013566 - Sympathomimetics D018377 - Neurotransmitter Agents > D018663 - Adrenergic Agents > D000322 - Adrenergic Agonists D002317 - Cardiovascular Agents > D014662 - Vasoconstrictor Agents KEIO_ID M169; [MS2] KO009056 KEIO_ID M169

   

LSM-1839

Naltrindole

C26H26N2O3 (414.1943)


D002492 - Central Nervous System Depressants > D009294 - Narcotics > D053610 - Opiate Alkaloids D018373 - Peripheral Nervous System Agents > D018689 - Sensory System Agents D002491 - Central Nervous System Agents > D009292 - Narcotic Antagonists

   

Pergolide

(2R,4R,7R)-4-[(methylsulfanyl)methyl]-6-propyl-6,11-diazatetracyclo[7.6.1.0²,⁷.0¹²,¹⁶]hexadeca-1(16),9,12,14-tetraene

C19H26N2S (314.1817)


Pergolide is a long-acting dopamine agonist approved in 1982 for the treatment of Parkinsons Disease. It is an ergot derivative that acts on the dopamine D2 and D3, alpha2- and alpha1-adrenergic, and 5-hydroxytryptamine (5-HT) receptors. It was indicated as adjunct therapy with levodopa/carbidopa in the symptomatic treatment of parkinsonian syndrome. It was later found that pergolide increased the risk of cardiac valvulopathy. The drug was withdrawn from the US market in March 2007 and from the Canadian market in August 2007. N - Nervous system > N04 - Anti-parkinson drugs > N04B - Dopaminergic agents > N04BC - Dopamine agonists D018377 - Neurotransmitter Agents > D015259 - Dopamine Agents > D018491 - Dopamine Agonists C78272 - Agent Affecting Nervous System > C38149 - Antiparkinsonian Agent C78272 - Agent Affecting Nervous System > C66884 - Dopamine Agonist

   

Vanillylmandelic acid (VMA)

(2S)-2-Hydroxy-2-(4-hydroxy-3-methoxyphenyl)acetic acid

C9H10O5 (198.0528)


Vanillylmandelic acid, also known as vanillylmandelate or VMA, belongs to the class of organic compounds known as methoxyphenols. Methoxyphenols are compounds containing a methoxy group attached to the benzene ring of a phenol moiety. Vanillylmandelic acid is a sweet and vanilla tasting compound. Vanillylmandelic acid (VMA) is a chemical intermediate in the synthesis of artificial vanilla flavorings and is an end-stage metabolite of the catecholamines (dopamine, epinephrine, and norepinephrine). Vanillylmandelic acid exists in all living organisms, ranging from bacteria to plants to humans. Within humans, vanillylmandelic acid participates in a number of enzymatic reactions. In particular, vanillylmandelic acid can be biosynthesized from 3-methoxy-4-hydroxyphenylglycolaldehyde through its interaction with the enzyme aldehyde dehydrogenase. In addition, vanillylmandelic acid and pyrocatechol can be biosynthesized from 3,4-dihydroxymandelic acid and guaiacol through the action of the enzyme catechol O-methyltransferase. Urinary VMA is elevated in patients with tumors that secrete catecholamines. Urinary VMA tests may also be used to diagnose neuroblastomas, and to monitor treatment of these conditions. VMA urinalysis tests can be used to diagnose an adrenal gland tumor called pheochromocytoma, a tumor of catecholamine-secreting chromaffin cells. Vanillylmandelic acid (VMA) is produced in the liver and is a major product of norepinephrine and epinephrine metabolism excreted in the urine. Vanillylmandelic acid is one of the products of the catabolism of catecholamines (epinephrine, norepinephrine and dopamine). High levels of vanillylmandelic acid can indicate an adrenal gland tumor (pheochromocytoma) or another type of tumor that produces catecholamines. (WebMD) [HMDB] D000890 - Anti-Infective Agents > D000892 - Anti-Infective Agents, Urinary > D008333 - Mandelic Acids Acquisition and generation of the data is financially supported in part by CREST/JST. KEIO_ID H056 Vanillylmandelic acid is the endproduct of epinephrine and norepinephrine metabolism. Vanillylmandelic acid can be used as an indication of the disorder in neurotransmitter metabolism as well. Vanillylmandelic acid has antioxidant activity towards DPPH radical with an IC50 value of 33 μM[1].

   

D-4-Hydroxyphenylglycine

2-amino-2-(4-hydroxyphenyl)acetic acid

C8H9NO3 (167.0582)


The D-enantiomer of 4-hydroxyphenylglycine. A non-proteinogenic amino acid found in Herpetosiphon aurantiacus. D004791 - Enzyme Inhibitors

   

Dehydroepiandrosterone sulfate

[(1S,2R,5S,10R,11S,15S)-2,15-dimethyl-14-oxotetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadec-7-en-5-yl]oxidanesulfonic acid

C19H28O5S (368.1657)


Dehydroepiandrosterone sulfate or DHEA-S is the sulfated form of dehydroepiandrosterone (DHEA). This sulfation is reversibly catalyzed by sulfotransferase 2A1 (SULT2A1) primarily in the adrenals, the liver, and small intestine. In the blood, most DHEA is found as DHEA-S with levels that are about 300 times higher than those of free DHEA. Orally-ingested DHEA is converted into its sulfate when passing through the intestines and liver. Whereas DHEA levels naturally reach their peak in the early morning hours, DHEAS levels show no diurnal variation. From a practical point of view, measurement of DHEA-S is preferable to DHEA since levels are more stable. DHEA (from which DHEA-S comes from) is a natural steroid prohormone produced from cholesterol by the adrenal glands, the gonads, adipose tissue, brain, and in the skin (by an autocrine mechanism). DHEA is the precursor of androstenedione, which can undergo further conversion to produce the androgen testosterone and the estrogens estrone and estradiol. DHEA is also a potent sigma-1 agonist. Serum dehydroepiandrosterone sulfate is a classic marker for adrenarche, and subsequently for the individual hormonal milieu (PMID: 10599744). Dehydroepiandrosterone sulfate is an endogenously produced sex steroid that has been hypothesized to have anti-aging effects (PMID: 16960027). It also has been inversely associated with the development of atherosclerosis (PMID: 8956025). DHEAS or Dehydroepiandrosterone sulfate is the sulfated form of DHEA. This sulfation is reversibly catalyzed by sulfotransferase (SULT2A1) primarily in the adrenals, the liver, and small intestine. In the blood, most DHEA is found as DHEAS with levels that are about 300 times higher than those of free DHEA. Orally-ingested DHEA is converted to its sulfate when passing through intestines and liver. Whereas DHEA levels naturally reach their peak in the early morning hours, DHEAS levels show no diurnal variation. From a practical point of view, measurement of DHEAS is preferable to DHEA, as levels are more stable. DHEA (from which DHEAS comes from) is a natural steroid prohormone produced from cholesterol by the adrenal glands, the gonads, adipose tissue, brain and in the skin (by an autocrine mechanism). DHEA is the precursor of androstenedione, which can undergo further conversion to produce the androgen testosterone and the estrogens estrone and estradiol. DHEA is also a potent sigma-1 agonist. DHEAS can serve as a precursor for testosterone; androstenedione; estradiol; and estrone. [HMDB] D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones

   

Procarbazine

4-[(2-methylhydrazin-1-yl)methyl]-N-(propan-2-yl)benzamide

C12H19N3O (221.1528)


Procarbazine is only found in individuals that have used or taken this drug. It is an antineoplastic agent used primarily in combination with mechlorethamine, vincristine, and prednisone (the MOPP protocol) in the treatment of Hodgkins disease. [PubChem]The precise mode of cytotoxic action of procarbazine has not been clearly defined. There is evidence that the drug may act by inhibition of protein, RNA and DNA synthesis. Studies have suggested that procarbazine may inhibit transmethylation of methyl groups of methionine into t-RNA. The absence of functional t-RNA could cause the cessation of protein synthesis and consequently DNA and RNA synthesis. In addition, procarbazine may directly damage DNA. Hydrogen peroxide, formed during the auto-oxidation of the drug, may attack protein sulfhydryl groups contained in residual protein which is tightly bound to DNA. L - Antineoplastic and immunomodulating agents > L01 - Antineoplastic agents > L01X - Other antineoplastic agents > L01XB - Methylhydrazines C274 - Antineoplastic Agent > C186664 - Cytotoxic Chemotherapeutic Agent > C2842 - DNA Binding Agent D000970 - Antineoplastic Agents

   

Tetrahydrocannabinol

(6aR,10aR)-6,6,9-trimethyl-3-pentyl-6H,6aH,7H,8H,10aH-benzo[c]isochromen-1-ol

C21H30O2 (314.2246)


Tetrahydrocannabinol, abbreviated THC, is a cannabinoid identified in cannabis and is its principal psychoactive constituent. First isolated in 1964, in its pure form, it is a glassy solid when cold, and becomes viscous and sticky if warmed. Synthetically prepared THC, officially referred to by its INN, dronabinol, is available by prescription in the U.S. and Canada under the brand name Marinol. The mechanism of action of THC is not completely understood. It is thought that cannabinoid receptors in neural tissues may mediate the effects of cannabinoids. Animal studies suggest that Marinols antiemetic effects may be due to inhibition of the vomiting control mechanism in the medulla oblongata. A literature review on the subject concluded that "Cannabis use appears to be neither a sufficient nor a necessary cause for psychosis. It is a component cause, part of a complex constellation of factors leading to psychosis." Likewise, a French review from 2009 came to a conclusion that cannabis use, particularly that before age 15, was a factor in the development of schizophrenic disorders. An aromatic terpenoid, THC has a very low solubility in water, but good solubility in most organic solvents, specifically lipids and alcohols. The presence of these specialized cannabinoid receptors in the brain led researchers to the discovery of endocannabinoids, such as anandamide and 2-arachidonoyl glyceride (2-AG). THC targets receptors in a manner far less selective than endocannabinoid molecules released during retrograde signalling, as the drug has a relatively low cannabinoid receptor efficacy and affinity. In populations of low cannabinoid receptor density, THC may act to antagonize endogenous agonists that possess greater receptor efficacy. THC is a lipophilic molecule and may bind non-specifically to a variety of receptors in the brain and body, such as adipose tissue. Dronabinol is only found in individuals that have used or taken this drug. It is extracted from the resin of Cannabis sativa (marijuana, hashish). The isomer delta-9-tetrahydrocannabinol is considered the most active form, producing the characteristic mood and perceptual changes associated with this compound. In the United States, Marinol has been rescheduled from Schedule II to Schedule III of the Controlled Substances Act in 1999, reflecting a finding that THC had a potential for abuse less than that of cocaine and heroin. As a Schedule III drug, it is available by prescription and is considered to be non-narcotic and to have a low risk of physical or mental dependence. Marinol has been approved by the U.S. Food and Drug Administration (FDA) in the treatment of anorexia in AIDS patients, as well as for refractory nausea and vomiting of patients undergoing chemotherapy, which has raised much controversy as to why natural THC is still a Schedule I drug. Efforts to get cannabis rescheduled as analogous to Marinol have not succeeded thus far. In April 2005, Canadian authorities approved the marketing of Sativex, a mouth spray for multiple sclerosis patients, who can use it to alleviate neuropathic pain and spasticity. Sativex contains tetrahydrocannabinol together with cannabidiol and is a preparation of whole cannabis rather than individual cannabinoids. It is marketed in Canada by GW Pharmaceuticals, being the first cannabis-based prescription drug in the world (in modern times). In addition, Sativex received European regulatory approval in 2010. An analog of dronabinol, nabilone, is available commercially in Canada under the trade name Cesamet, manufactured by Valeant Pharmaceuticals. Cesamet has also received FDA approval and began marketing in the U.S. in 2006. It is a Schedule II drug. Δ9tetrahydrocannabinol, also known as delta(9)-thc or marinol, is a member of the class of compounds known as 2,2-dimethyl-1-benzopyrans. 2,2-dimethyl-1-benzopyrans are organic compounds containing a 1-benzopyran moiety that carries two methyl groups at the 2-position. Δ9tetrahydrocannabinol is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). Δ9tetrahydrocannabinol can be found in a number of food items such as wakame, cloves, burbot, and black cabbage, which makes Δ9tetrahydrocannabinol a potential biomarker for the consumption of these food products. Δ9tetrahydrocannabinol can be found primarily in blood and urine. Δ9tetrahydrocannabinol is a non-carcinogenic (not listed by IARC) potentially toxic compound. Δ9tetrahydrocannabinol is a drug which is used for the treatment of anorexia associated with weight loss in patients with aids, and nausea and vomiting associated with cancer chemotherapy in patients who have failed to respond adequately to conventional antiemetic treatment. The mechanism of action of marinol is not completely understood. It is thought that cannabinoid receptors in neural tissues may mediate the effects of dronabinol and other cannabinoids. Animal studies with other cannabinoids suggest that marinols antiemetic effects may be due to inhibition of the vomiting control mechanism in the medulla oblongata (DrugBank). A potentially serious oral ingestion, if recent, should be managed with gut decontamination. In unconscious patients with a secure airway, instill activated charcoal (30 to 100 g in adults, 1 to 2 g/kg in infants) via a nasogastric tube. A saline cathartic or sorbitol may be added to the first dose of activated charcoal. Patients experiencing depressive, hallucinatory or psychotic reactions should be placed in a quiet area and offered reassurance. Benzodiazepines (5 to 10 mg diazepam po) may be used for treatment of extreme agitation. Hypotension usually responds to Trendelenburg position and IV fluids. Pressors are rarely required (L1712) (T3DB). D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones > D063385 - Cannabinoid Receptor Modulators D018377 - Neurotransmitter Agents > D063385 - Cannabinoid Receptor Modulators > D063386 - Cannabinoid Receptor Agonists A - Alimentary tract and metabolism > A04 - Antiemetics and antinauseants > A04A - Antiemetics and antinauseants D002491 - Central Nervous System Agents > D011619 - Psychotropic Drugs > D006213 - Hallucinogens D018373 - Peripheral Nervous System Agents > D018689 - Sensory System Agents C78272 - Agent Affecting Nervous System > C267 - Antiemetic Agent D002491 - Central Nervous System Agents > D000700 - Analgesics

   

phosphoramidon

phosphoramidon

C23H34N3O10P (543.1982)


A dipeptide isolated from the cultures of Streptomyces tanashiensis. D000890 - Anti-Infective Agents > D000900 - Anti-Bacterial Agents D004791 - Enzyme Inhibitors > D011480 - Protease Inhibitors KEIO_ID P122

   

Fusaric acid

Acid, 5-butyl-2-pyridinedicarboxylic

C10H13NO2 (179.0946)


D004791 - Enzyme Inhibitors > D019384 - Nucleic Acid Synthesis Inhibitors D018377 - Neurotransmitter Agents > D015259 - Dopamine Agents Fusaric acid is a potent dopamine β-hydroxylase inhibitor.

   

MET-enkephalin

Met-Enkephalin acetate salt

C27H35N5O7S (573.2257)


A pentapeptide comprising L-tyrosine, glycine, glycine, L-phenylalanine and L-methionine residues joined in sequence by peptide linkages. It is an endogenous opioid peptide with antitumor, analgesic, and immune-boosting properties. COVID info from clinicaltrial, clinicaltrials, clinical trial, clinical trials, DrugBank C78272 - Agent Affecting Nervous System > C67413 - Opioid Receptor Agonist D018377 - Neurotransmitter Agents > D018847 - Opioid Peptides D018377 - Neurotransmitter Agents > D004745 - Enkephalins C308 - Immunotherapeutic Agent Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS Tyr-Gly-Gly-Phe-Met-OH regulates human immune function and inhibits tumor growth via binding to the opioid receptor. Tyr-Gly-Gly-Phe-Met-OH regulates human immune function and inhibits tumor growth via binding to the opioid receptor.

   

Nevadensin

5,7-Dihydroxy-6,8-dimethoxy-2-(4-methoxyphenyl)-4H-chromen-4-one

C18H16O7 (344.0896)


Nevadensin, also known as pedunculin or 5,7-hydroxy-4,6,8-trimethoxyflavone, is a member of the class of compounds known as 8-o-methylated flavonoids. 8-o-methylated flavonoids are flavonoids with methoxy groups attached to the C8 atom of the flavonoid backbone. Thus, nevadensin is considered to be a flavonoid lipid molecule. Nevadensin is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). Nevadensin can be found in peppermint and sweet basil, which makes nevadensin a potential biomarker for the consumption of these food products. Nevadensin is a naturally occurring selective inhibitor of human carboxylesterase 1 (hCE1) with an IC50 of 2.64 μM. Nevadensin has a variety of pharmacological effects such as anti-mycobacterium tuberculosis activities, antitussive, anti-inflammatory and anti-hypertensive[1][2]. Nevadensin is a naturally occurring selective inhibitor of human carboxylesterase 1 (hCE1) with an IC50 of 2.64 μM. Nevadensin has a variety of pharmacological effects such as anti-mycobacterium tuberculosis activities, antitussive, anti-inflammatory and anti-hypertensive[1][2].

   

Ergokryptine

alpha-Ergocryptine

C32H41N5O5 (575.3108)


D018377 - Neurotransmitter Agents > D015259 - Dopamine Agents > D018491 - Dopamine Agonists

   

Estriol

(1S,10R,11S,13R,14R,15S)-15-methyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadeca-2(7),3,5-triene-5,13,14-triol

C18H24O3 (288.1725)


Estriol is a metabolite of estrone metabolized via 16alpha-hydroxyestrone through the enzyme 16alpha-hydroxysteroid dehydrogenase (EC 1.1.1.147) or to 2- or 4-hydroxyestrone (catechol estrogens) by the action of catecho-O-methyltransferase (EC 2.1.1.6). The latter metabolites can be formed in the brain and may compete with receptors for catecholamines. Metabolites are conjugated with sulfate or glucuronide before excretion by the kidney. During pregnancy, estriol constitutes 60-70\\\\% of the total estrogens, increasing to 300-500-fold in relation to non-pregnant women. The late term human fetus produces relatively large amounts of 16 alphahydroxy DHEA, which serves the mother as a precursor of estriol. It has been shown that 90\\\\% of the precursors for the formation of estriol are of fetal origin. If abnormal maternal serum screening results, specifically low levels of unconjugated estriol in the second trimester are detected, a diagnosis of Smith-Lemli-Opitz syndrome (SLOS),or RSH is suspected. SLOS is an autosomal recessive disorder caused by mutations of the gene encoding 7-dehydrocholesterol reductase (EC 1.3.1.21, DHCR7). (PMID: 16202579, 16112271, 16097001). G - Genito urinary system and sex hormones > G03 - Sex hormones and modulators of the genital system > G03C - Estrogens > G03CA - Natural and semisynthetic estrogens, plain G - Genito urinary system and sex hormones > G03 - Sex hormones and modulators of the genital system > G03C - Estrogens > G03CC - Estrogens, combinations with other drugs Estriol (also oestriol) is one of the three main estrogens produced by the human body. Estriol is found in common bean and pomegranate. C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C483 - Therapeutic Estrogen D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones COVID info from COVID-19 Disease Map Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS Estriol is a G protein-coupled estrogen receptor antagonist that can act on estrogen receptor-negative breast cancer cells. Estriol is a G protein-coupled estrogen receptor antagonist that can act on estrogen receptor-negative breast cancer cells.

   

11beta-OHA4

11β-hydroxyandrost-4-ene-3,17-dione

C19H26O3 (302.1882)


D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones CONFIDENCE standard compound; INTERNAL_ID 2829 11-Beta-hydroxyandrostenedione (4-Androsten-11β-ol-3,17-dione) is a steroid mainly found in the the adrenal origin (11β-hydroxylase is present in adrenal tissue, but absent in ovarian tissue). 11-Beta-hydroxyandrostenedione is a 11β-hydroxysteroid dehydrogenase (11βHSD) isozymes inhibitor. As 4-androstenedione increases, measuring plasma 11-Beta-hydroxyandrostenedione can distinguish the adrenal or ovarian origin of hyperandrogenism[1][2].

   

Flavoxate

2-(1-Piperidinyl)ethyl 3-methyl-4-oxo-2-phenyl-4H-chromene-8-carboxylic acid

C24H25NO4 (391.1783)


A drug that has been used in various urinary syndromes and as an antispasmodic. Its therapeutic usefulness and its mechanism of action are not clear. It may have local anesthetic activity and direct relaxing effects on smooth muscle as well as some activity as a muscarinic antagonist. [PubChem] G - Genito urinary system and sex hormones > G04 - Urologicals > G04B - Urologicals > G04BD - Drugs for urinary frequency and incontinence C78272 - Agent Affecting Nervous System > C66880 - Anticholinergic Agent > C29704 - Antimuscarinic Agent D018373 - Peripheral Nervous System Agents > D001337 - Autonomic Agents > D010276 - Parasympatholytics D000089162 - Genitourinary Agents > D064804 - Urological Agents

   

4-Oxoretinol

3-[(1E,3E,5E,7E)-9-hydroxy-3,7-dimethylnona-1,3,5,7-tetraen-1-yl]-2,4,4-trimethylcyclohex-2-en-1-one

C20H28O2 (300.2089)


4-oxo-retinol, a metabolite of retinol synthesized in mouse embryonal carcinoma F9 cells,is active in inducing differentiation of these cells. It also functions as a ligand of retinoic acid receptors and a transcriptional activator of reporter. genes.[PMID: 9110564]. 4-Oxoretinol is a metabolite of retinol in the human promyelocytic leukemia cell line NB4 which induces cell growth arrest and granulocytic differentiation.[PMID: 9581846]. 4-oxo-retinol, a metabolite of retinol synthesized in mouse embryonal carcinoma F9 cells,is active in inducing differentiation of these cells. It also functions as a ligand of retinoic acid receptors and a transcriptional activator of reporter D020011 - Protective Agents > D000975 - Antioxidants > D002338 - Carotenoids

   

Oxytocin

(2S)-2-[({1-[(4R,7S,10S,13S,16S,19R)-19-amino-13-[(2S)-butan-2-yl]-6,9,12,15,18-pentahydroxy-10-[2-(C-hydroxycarbonimidoyl)ethyl]-7-[(C-hydroxycarbonimidoyl)methyl]-16-[(4-hydroxyphenyl)methyl]-1,2-dithia-5,8,11,14,17-pentaazacycloicosa-5,8,11,14,17-pentaene-4-carbonyl]pyrrolidin-2-yl}(hydroxy)methylidene)amino]-N-[(C-hydroxycarbonimidoyl)methyl]-4-methylpentanimidate

C43H66N12O12S2 (1006.4364)


Oxytocin is a mammalian hormone that also acts as a neurotransmitter in the brain. In women, it is released mainly after distention of the cervix and vagina during labor, and after stimulation of the nipples, facilitating birth and breastfeeding, respectively. Oxytocin is released during orgasm in both sexes. In the brain, oxytocin is involved in social recognition and bonding, and might be involved in the formation of trust between people. -- Wikipedia; In the pituitary gland, oxytocin is packaged in large, dense-core vesicles, where it is bound to neurophysin as shown in the inset of the figure; neurophysin is a large peptide fragment of the giant precursor protein molecule from which oxytocin is derived by enzymatic cleavage. -- Wikipedia; Oxytocin is a peptide of nine amino acids (a nonapeptide). The sequence is cysteine - tyrosine - isoleucine - glutamine - asparagine - cysteine - proline - leucine - glycine (CYIQNCPLG). The cysteine residues form a sulfur bridge. Oxytocin has a molecular mass of 1007 daltons. One international unit (IU) of oxytocin is the equivalent of about 2 micrograms of pure peptide. -- Wikipedia; Oxytocin has peripheral (hormonal) actions, and also has actions in the brain. The actions of oxytocin are mediated by specific, high affinity oxytocin receptors. The oxytocin receptor is a G-protein-coupled receptor which requires Mg2+ and cholesterol. It belongs to the rhodopsin-type (class I) group of G-protein-coupled receptors. -- Wikipedia [HMDB] Oxytocin is a mammalian hormone that also acts as a neurotransmitter in the brain. In women, it is released mainly after distention of the cervix and vagina during labor, and after stimulation of the nipples, facilitating birth and breastfeeding, respectively. Oxytocin is released during orgasm in both sexes. In the brain, oxytocin is involved in social recognition and bonding, and might be involved in the formation of trust between people. -- Wikipedia; In the pituitary gland, oxytocin is packaged in large, dense-core vesicles, where it is bound to neurophysin as shown in the inset of the figure; neurophysin is a large peptide fragment of the giant precursor protein molecule from which oxytocin is derived by enzymatic cleavage. -- Wikipedia; Oxytocin is a peptide of nine amino acids (a nonapeptide). The sequence is cysteine - tyrosine - isoleucine - glutamine - asparagine - cysteine - proline - leucine - glycine (CYIQNCPLG). The cysteine residues form a sulfur bridge. Oxytocin has a molecular mass of 1007 daltons. One international unit (IU) of oxytocin is the equivalent of about 2 micrograms of pure peptide. -- Wikipedia; Oxytocin has peripheral (hormonal) actions, and also has actions in the brain. The actions of oxytocin are mediated by specific, high affinity oxytocin receptors. The oxytocin receptor is a G-protein-coupled receptor which requires Mg2+ and cholesterol. It belongs to the rhodopsin-type (class I) group of G-protein-coupled receptors. -- Wikipedia. H - Systemic hormonal preparations, excl. sex hormones and insulins > H01 - Pituitary and hypothalamic hormones and analogues > H01B - Posterior pituitary lobe hormones > H01BB - Oxytocin and analogues C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C2348 - Pituitary Agent D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones COVID info from clinicaltrial, clinicaltrials, clinical trial, clinical trials D012102 - Reproductive Control Agents > D010120 - Oxytocics Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS Oxytocin (α-Hypophamine; Oxytocic hormone) is a pleiotropic, hypothalamic peptide known for facilitating parturition, lactation, and prosocial behaviors. Oxytocin can function as a stress-coping molecule with anti-inflammatory, antioxidant, and protective effects especially in the face of adversity or trauma[1][2].

   

myo-Inositol 1-phosphate

{[(1S,2R,3R,4S,5S,6R)-2,3,4,5,6-pentahydroxycyclohexyl]oxy}phosphonic acid

C6H13O9P (260.0297)


myo-Inositol 1-phosphate, also known as I1P or ins(1)p, belongs to the class of organic compounds known as inositol phosphates. Inositol phosphates are compounds containing a phosphate group attached to an inositol (or cyclohexanehexol) moiety. myo-Inositol 1-phosphate is a metabolite of inositol phosphate metabolism and the phosphatidylinositol signalling system. Inositol phosphatases (EC:3.1.3.25) play a crucial role in the phosphatidylinositol signalling pathway. Expression is substantially higher in the subcortical regions of the brain, most prominently in the caudate. The phosphatidylinositol pathway is thought to be modified by lithium, a commonly prescribed medication in treating bipolar disorder (OMIM: 605922). Myo-inositol 1-phosphate is a metabolite of the Inositol phosphate metabolism and the Phosphatidylinositol signaling system. Inositol phosphatases [EC:3.1.3.25] play a crucial role in the phosphatidylinositol signaling pathway; in brain, the expression is substantially higher in the subcortical regions, most prominently in the caudate. The phosphatidylinositol pathway is thought to be modified by lithium, a commonly prescribed medication in treating bipolar disorder. (OMIM 605922) [HMDB]

   

Inositol 1,3,4-trisphosphate

(2,3,5-Trihydroxy-4,6-diphosphonooxycyclohexyl) dihydrogen phosphate

C6H15O15P3 (419.9624)


Inositol 1,3,4-trisphosphate (CAS: 98102-63-7), also known as Ins(1,3,4)P3 or I3S, belongs to the class of organic compounds known as inositol phosphates. Inositol phosphates are compounds containing a phosphate group attached to an inositol (or cyclohexanehexol) moiety. Within humans, inositol 1,3,4-trisphosphate participates in several enzymatic reactions. In particular, inositol 1,3,4-trisphosphate can be converted into 1D-myo-inositol 1,3,4,6-tetrakisphosphate through the action of the enzyme inositol-tetrakisphosphate 1-kinase. In addition, inositol 1,3,4-trisphosphate can be converted into inositol 1,3,4,5-tetraphosphate through its interaction with the enzyme inositol-tetrakisphosphate 1-kinase. In humans, inositol 1,3,4-trisphosphate is involved in inositol metabolism. Inositol 1,3,4-trisphosphate is a specific regulator of cellular signalling. A specific regulator of cellular signaling [HMDB]

   

pregnane

17-ethyl-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene

C21H36 (288.2817)


   

5a-androstane

5alpha-androstane

C19H32 (260.2504)


The 5alpha-stereoisomer of androstane.

   

(2-Mercaptomethyl-3-phenyl-propionyl)-glycine

(2-Mercaptomethyl-3-phenyl-propionyl)-glycine

C12H15NO3S (253.0773)


D004791 - Enzyme Inhibitors > D011480 - Protease Inhibitors

   

1H-Indol-3-amine

1H-indol-3-amine

C8H8N2 (132.0687)


   

Testolactone

(4aS,4bR,10aR,10bS,12aS)-10a,12a-dimethyl-3,4,4a,5,6,10a,10b,11,12,12a-decahydro-2H-naphtho[2,1-f]chromene-2,8(4bH)-dione

C19H24O3 (300.1725)


Testolactone is only found in individuals that have used or taken this drug. It is an antineoplastic agent that is a derivative of progesterone and used to treat advanced breast cancer. [PubChem]Although the precise mechanism by which testolactone produces its clinical antineoplastic effects has not been established, its principal action is reported to be inhibition of steroid aromatase activity and consequent reduction in estrone synthesis from adrenal androstenedione, the major source of estrogen in postmenopausal women. Based on in vitro studies, the aromatase inhibition may be noncompetitive and irreversible. This phenomenon may account for the persistence of testolactones effect on estrogen synthesis after drug withdrawal. C274 - Antineoplastic Agent > C2189 - Signal Transduction Inhibitor > C129824 - Antineoplastic Protein Inhibitor C274 - Antineoplastic Agent > C129818 - Antineoplastic Hormonal/Endocrine Agent > C481 - Antiestrogen C274 - Antineoplastic Agent > C163758 - Targeted Therapy Agent > C1740 - Aromatase Inhibitor C471 - Enzyme Inhibitor > C129825 - Antineoplastic Enzyme Inhibitor C147908 - Hormone Therapy Agent > C547 - Hormone Antagonist D000970 - Antineoplastic Agents

   
   

Propylene glycol

(R)-2-Hydroxy-1-propanol

C3H8O2 (76.0524)


Propylene glycol (CAS: 57-55-6), also known as 1,2-propanediol, is an organic compound (a diol alcohol), usually a tasteless, odourless, and colourless clear oily liquid that is hygroscopic and miscible with water, acetone, and chloroform. It is manufactured by the hydration of propylene oxide. Propylene glycol is used as a solvent for intravenous, oral, and topical pharmaceutical preparations It is generally considered safe. However, in large doses, it can be toxic, especially if given over a short period of time. Intravenous lorazepam contains the largest amount of propylene glycol of commonly used drugs. In adults with normal liver and kidney function, the terminal half-life of propylene glycol ranges from 1.4 to 3.3 hours. Propylene glycol is metabolized by the liver to form lactate, acetate, and pyruvate. The nonmetabolized drug is excreted in the urine mainly as the glucuronide conjugate, approximately 12 to 45 percent is excreted unchanged in urine. Renal clearance decreases as the dose administered increases (390 ml/minute/173 m2 at a dose of 5 g/day but only 144 ml/minute/173 m2 at a dose of 21 g/day). These data suggest that renal clearance declines at higher propylene glycol doses because of the saturation of proximal tubular secretion of the drug. As an acceptable level of propylene glycol has not been defined, the clinical implication of a propylene glycol level is unclear. The World Health Organization (WHO) recommends a maximum consumption of 25 mg/kg/day (1.8 g/day for a 75 kg male) of propylene glycol when used as a food additive, but this limit does not address its use as a drug solvent. No maximum dose is recommended in the literature for intravenous therapy with propylene glycol. Intoxication occurs at much higher doses than the WHO dose limit and is exclusive to pharmacologic exposure. Propylene glycol toxicity includes the development of serum hyperosmolality, lactic acidosis, and kidney failure. It has been suggested that proximal tubular necrosis is the cause of acute kidney injury from propylene glycol. Along these lines, proximal tubular cell injury occurs in cultured human cells exposed to propylene glycol. Acute tubular necrosis was described with propylene glycol toxicity in a case of concomitant administration of intravenous lorazepam and trimethoprim sulfamethoxazole. Propylene glycol induced intoxication can also mimic sepsis or systemic inflammatory response syndrome (SIRS). Patients suspected of having sepsis with negative cultures should be evaluated for propylene glycol toxicity if they have been exposed to high dose lorazepam or other medications containing this solvent (PMID:17555487). Propylene glycol is an anticaking agent, antioxidant, dough strengthener, emulsifier, flavouring agent, formulation aid, humectant, solvent, preservative, stabiliser, hog/poultry scald agent, and surface active agent. It is found in foods such as roasted sesame seeds, oats, truffle and other mushrooms. (R)-(-)-1,2-Propanediol is a (R)-enantiomer of 1,2-Propanediol that produced from glucose in Escherichia coli expressing NADH-linked glycerol dehydrogenase genes[1]. (R)-(-)-1,2-Propanediol is a (R)-enantiomer of 1,2-Propanediol that produced from glucose in Escherichia coli expressing NADH-linked glycerol dehydrogenase genes[1].

   

5a-Androstan-3b-ol

(1S,2S,5S,7S,10S,11S,15S)-2,15-dimethyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadecan-5-ol

C19H32O (276.2453)


5a-Androstan-3b-ol is a steroidal compound belonging to the group of odorous 16-androstenes, first isolated from boar testes and also found in humans. 5a-Androstan-3b-ol has pheromone-like properties in both animals and humans, but the molecular targets of its pheromonal activity are unknown. 5a-Androstan-3b-ol as a pheromone is well suited because of high volatility and lipophilicity. (PMID: 1419890, 8142319, 16415088) [HMDB] 5a-Androstan-3b-ol is a steroidal compound belonging to the group of odorous 16-androstenes, first isolated from boar testes and also found in humans. 5a-Androstan-3b-ol has pheromone-like properties in both animals and humans, but the molecular targets of its pheromonal activity are unknown. 5a-Androstan-3b-ol as a pheromone is well suited because of high volatility and lipophilicity. (PMID: 1419890, 8142319, 16415088).

   

DG(10:0/10:0/0:0)

(2S)-1-(decanoyloxy)-3-hydroxypropan-2-yl decanoate

C23H44O5 (400.3189)


DG(10:0/10:0/0:0) belongs to the family of Diacylglycerols. These are glycerolipids lipids containing a common glycerol backbone to which at least one fatty acyl group is esterified. DG(10:0/10:0/0:0) is also a substrate of diacylglycerol kinase. It is involved in the phospholipid metabolic pathway.

   

Androst-5-ene-3beta,17beta-diol

(1S,2R,5S,10R,11S,14S,15S)-2,15-dimethyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-7-ene-5,14-diol

C19H30O2 (290.2246)


5-Androstenediol is a direct metabolite of the most abundant steroid produced by the human adrenal cortex, dehydroepiandrosterone (DHEA). 5-Androstenediol is less androgenic than 4-androstenediol, and stimulates the immune system. When administered to rats in vivo, 5-androstenediol has approximately 1/70 the androgenicity of DHEA, 1/185 the androgenicity of androstenedione, and 1/475 the androgenicity of testosterone (Wikipedia). Because it induces production of white blood cells and platelets, 5-androstenediol is being developed as a radiation countermeasure as Neumune (HE2100). An intermediate in testosterone biosynthesis, found in the testis or the adrenal glands. 5-Androstenediol, derived from dehydroepiandrosterone by the reduction of the 17-keto group (17-hydroxysteroid dehydrogenases), is converted to testosterone by the oxidation of the 3-beta hydroxyl group to a 3-keto group (3-fydroxysteroid dehydrogenase). Androstenediol is a term used to refer to two different steroids with molecular weights of 290.44: 4-androstenediol (4-androstene-3beta,17beta-diol) and 5-androstenediol (5-androstene-3beta,17beta-diol). 4-Androstenediol is closer to testosterone structurally, and has androgenic effects. 5-Androstenediol is a direct metabolite of the most abundant steroid produced by the human adrenal cortex, dehydroepiandrosterone (DHEA). 5-Androstenediol is less androgenic than 4-androstenediol, and stimulates the immune system. When administered to rats in vivo, 5-androstenediol has approximately 1/70 the androgenicity of DHEA, 1/185 the androgenicity of androstenedione, and 1/475 the androgenicity of testosterone (Coffey, 1988). Because it induces production of white blood cells and platelets, 5-androstenediol is being developed as a radiation countermeasure as Neumune(HE2100). D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones > D045930 - Anabolic Agents C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C2360 - Anabolic Steroid

   

17a-Hydroxypregnenolone

1-[(1S,2R,5S,10R,11S,14R,15S)-5,14-dihydroxy-2,15-dimethyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadec-7-en-14-yl]ethan-1-one

C21H32O3 (332.2351)


17a-Hydroxypregnenolone is a 21-carbon steroid that is converted from pregnenolone by cytochrome P450 17alpha hydroxylase/C17,20 lyase (CYP17, EC 1.14.99.9). 17a-Hydroxypregnenolone is an intermediate in the delta-5 pathway of biosynthesis of gonadal steroid hormones and the adrenal corticosteroids. The first, rate-limiting and hormonally regulated step in the biosynthesis of all steroid hormones is the conversion of cholesterol to pregnenolone. The conversion of cholesterol to pregnenolone is accomplished by the cleavage of the cholesterol side chain, catalyzed by a mitochondrial cytochrome P450 enzyme termed P450scc where scc designates Side Chain Cleavage. All steroid hormones are made from the pregnenolone produced by P450scc; thus, the presence or absence of each of the activities of CYP17 directs this pregnenolone towards its final metabolic pathway. While all cytochrome P450 enzymes can catalyze multiple reactions on a single active site, CYP17 is the only one described to date in which these multiple activities are differentially regulated by a physiologic process. 17a-Hydroxypregnenolone is converted to dehydroepiandrosterone by the 17,20 lyase activity of CYP17. The ratio of the 17,20 lyase to 17 alpha-hydroxylase activity of CYP17 determines the ratio of C21 to C19 steroids produced. This ratio is regulated post-translationally by at least three factors: the abundance of the electron-donating protein P450 oxidoreductase, the presence of cytochrome b5, and the serine phosphorylation of CYP17. (PMID: 12573809). C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones 17a-Hydroxypregnenolone is a pregnane steroid. 17a-Hydroxypregnenolone is a prohormone in the formation of dehydroepiandrosterone (DHEA).

   

Vanylglycol

1-(4-hydroxy-3-methoxyphenyl)ethane-1,2-diol

C9H12O4 (184.0736)


Vanylglycol, also known as 3-Methoxy-4-hydroxyphenylethyleneglycol (MHPG), belongs to the class of organic compounds known as methoxyphenols. Methoxyphenols are compounds containing a methoxy group attached to the benzene ring of a phenol moiety. It is synthesized from endogenous epinephrine and norepinephrine in vivo. It is found in brain, blood, CSF, and urine, where its concentrations are used to measure catecholamine turnover. Catecholamines play an important role in platelet activation and aggregation, epinephrine being the most potent one. Vanylglycol and pyrocatechol can be biosynthesized from 3,4-dihydroxyphenylglycol and guaiacol; which is catalyzed by the enzyme catechol O-methyltransferase. Vanylglycol is a O-methylated metabolite of normetanephrine. In humans, vanylglycol is involved in the metabolic disorder called tyrosinemia in newborns. Alcohol consumption increases the level of vanylglycol in urine and CSF. Vanylglycol is found normally in urine, in plasma and cerebrospinal fluid. Outside of the human body, vanylglycol has been detected, but not quantified in several different foods, such as blackcurrants, chinese bayberries, elderberries, oriental wheats, and poppies.

   

5-L-Glutamyl-taurine

(2S)-2-amino-5-oxo-5-(2-sulfoethylamino)pentanoic acid

C7H14N2O6S (254.0573)


5-L-Glutamyl-taurine is an intermediate in Taurine and hypotaurine metabolism. 5-L-Glutamyl-taurine is produced from Taurine via the enzyme gamma-glutamyltranspeptidase (EC 2.3.2.2). [HMDB] 5-L-Glutamyl-taurine is an intermediate in Taurine and hypotaurine metabolism. 5-L-Glutamyl-taurine is produced from Taurine via the enzyme gamma-glutamyltranspeptidase (EC 2.3.2.2).

   

Propargyl alcohol

2-Propyn-1-ol; Prop-2-yn-1-ol; Prop-2-yne-1-ol; Prop-2-in-1-ol; 1-Hydroxy-2-propyne; 1-Propyn-3-ol; 1-Propyn-3-yl alcohol; 2-Propynol; 2-Propynyl alcohol; 3-Hydroxy-1-propyne; 3-Propynol; Ethynylcarbinol; NA 1986; Propargyl alcohol; Propynyl alcohol

C3H4O (56.0262)


A terminal acetylenic compound that is prop-2-yne substituted by a hydroxy group at position 1.

   

Veratridine

[(1R,2S,6S,9S,10R,11S,12S,14R,15S,18S,19S,22S,23S,25R)-1,10,11,12,14,23-hexahydroxy-6,10,19-trimethyl-24-oxa-4-azaheptacyclo[12.12.0.02,11.04,9.015,25.018,23.019,25]hexacosan-22-yl] 3,4-dimethoxybenzoate

C36H51NO11 (673.3462)


Veratridine is a steroid. It has a role as a sodium channel modulator. It is functionally related to a cevane. A benzoate-cevane found in VERATRUM and Schoenocaulon. It activates SODIUM CHANNELS to stay open longer than normal. D002317 - Cardiovascular Agents > D000959 - Antihypertensive Agents > D014704 - Veratrum Alkaloids Veratridine (3-Veratroylveracevine) is a plant neurotoxin, a voltage-gated sodium channels (VGSCs) agonist. Veratridine inhibits the peak current of Nav1.7, with an IC50 of 18.39?μM. Veratridine regulates sodium ion channels mainly by activating sodium ion channels, preventing channel inactivation and increasing sodium ion flow[1][2].

   

Desmopressin

(2S)-2-({[(2S)-1-[(4R,7S,10S,13S,16S)-13-benzyl-6,9,12,15,18-pentahydroxy-10-[2-(C-hydroxycarbonimidoyl)ethyl]-7-[(C-hydroxycarbonimidoyl)methyl]-16-[(4-hydroxyphenyl)methyl]-1,2-dithia-5,8,11,14,17-pentaazacycloicosa-5,8,11,14,17-pentaene-4-carbonyl]pyrrolidin-2-yl](hydroxy)methylidene}amino)-5-carbamimidamido-N-[(C-hydroxycarbonimidoyl)methyl]pentanimidate

C46H64N14O12S2 (1068.4269)


Desmopressin is a chemical that is similar to Antidiuretic Hormone (ADH) which is found naturally in the body. It increases urine concentration and decreases urine production. Desmopressin is used to prevent and control excessive thirst, urination, and dehydration caused by injury, surgery, and certain medical conditions, allowing you to sleep through the night without awakening to urinate. It is also used to treat specific types of diabetes insipidus and conditions after head injury or pituitary surgery. H - Systemic hormonal preparations, excl. sex hormones and insulins > H01 - Pituitary and hypothalamic hormones and analogues > H01B - Posterior pituitary lobe hormones > H01BA - Vasopressin and analogues C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C80212 - Antidiuretic Hormone Analogue D002317 - Cardiovascular Agents > D014662 - Vasoconstrictor Agents > D014667 - Vasopressins D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones D006401 - Hematologic Agents > D003029 - Coagulants > D006490 - Hemostatics D002317 - Cardiovascular Agents > D045283 - Natriuretic Agents D045283 - Natriuretic Agents > D050034 - Antidiuretic Agents

   

Oxandrolone

(1S,2S,7S,10R,11S,14S,15S)-14-hydroxy-2,14,15-trimethyl-4-oxatetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadecan-5-one

C19H30O3 (306.2195)


Oxandrolone is only found in individuals that have used or taken this drug. It is a synthetic hormone with anabolic and androgenic properties. [PubChem]Oxandrolones interact with androgen receptors in target tissues. A - Alimentary tract and metabolism > A14 - Anabolic agents for systemic use > A14A - Anabolic steroids > A14AA - Androstan derivatives D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones > D045930 - Anabolic Agents D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones > D000728 - Androgens C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C2360 - Anabolic Steroid

   

Pamidronate

(3-amino-1-hydroxy-1-phosphonopropyl)phosphonic acid

C3H11NO7P2 (235.0011)


Pamidronate is only found in individuals that have used or taken this drug.Pamidronate, marketed as pamidronate disodium pentahydrate under the brand name Aredia, is a bisphosphonate. [Wikipedia]The mechanism of action of pamidronate is inhibition of bone resorption. Pamidronate adsorbs to calcium phosphate (hydroxyapatite) crystals in bone and may directly block dissolution of this mineral component of bone. In vitro studies also suggest that inhibition of osteoclast activity contributes to inhibition of bone resorption. Pamidronate also targets farnesyl pyrophosphate (FPP) synthase. Nitrogen-containing bisphosphonates (such as pamidronate, alendronate, risedronate, ibandronate and zoledronate) appear to act as analogues of isoprenoid diphosphate lipids, thereby inhibiting FPP synthase, an enzyme in the mevalonate pathway. Inhibition of this enzyme in osteoclasts prevents the biosynthesis of isoprenoid lipids (FPP and GGPP) that are essential for the post-translational farnesylation and geranylgeranylation of small GTPase signalling proteins. This activity inhibits osteoclast activity and reduces bone resorption and turnover. In postmenopausal women, it reduces the elevated rate of bone turnover, leading to, on average, a net gain in bone mass. M - Musculo-skeletal system > M05 - Drugs for treatment of bone diseases > M05B - Drugs affecting bone structure and mineralization > M05BA - Bisphosphonates C78281 - Agent Affecting Musculoskeletal System > C67439 - Bone Resorption Inhibitor D050071 - Bone Density Conservation Agents > D004164 - Diphosphonates

   

(2S,4R,5S)-Muscarine

Trimethyl(tetrahydro-4-hydroxy-5-methylfurfuryl)-ammonium

C9H20NO2+ (174.1494)


D018373 - Peripheral Nervous System Agents > D001337 - Autonomic Agents > D010277 - Parasympathomimetics D018377 - Neurotransmitter Agents > D018678 - Cholinergic Agents > D018679 - Cholinergic Agonists Main toxic constituent of the fly fungus Amanita muscaria and various Inocybe specie

   

Gonadorelin

N-(1-{2-[(carbamoylmethyl)carbamoyl]pyrrolidin-1-yl}-5-[(diaminomethylidene)amino]-1-oxopentan-2-yl)-2-{2-[2-(3-hydroxy-2-{2-[3-(1H-imidazol-5-yl)-2-[(5-oxopyrrolidin-2-yl)formamido]propanamido]-3-(1H-indol-3-yl)propanamido}propanamido)-3-(4-hydroxyphenyl)propanamido]acetamido}-4-methylpentanamide

C55H75N17O13 (1181.573)


Gonadorelin is only found in individuals that have used or taken this drug. Gonadorelin is another name for gonadotropin-releasing hormone (GnRH). It is a synthetic decapeptide prepared using solid phase peptide synthesis. GnRH is responsible for the release of follicle stimulating hormone and leutinizing hormone from the anterior pitutitary. Like naturally occurring gonadotropin-releasing hormone (GnRH), gonadorelin primarily stimulates the synthesis and release of luteinizing hormone (LH) from the anterior pituitary gland. Follicle-stimulating hormone (FSH) production and release is also increased by gonadorelin, but to a lesser degree. In prepubertal females and some gonadal function disorders, the FSH response may be greater than the LH response. For the treatment of amenorrhea, delayed puberty, and infertility the administration of gonadorelin is used to simulate the physiologic release of GnRH from the hypothalamus in treatment of delayed puberty, treatment of infertility caused by hypogonadotropic hypogonadism, and induction of ovulation in those women with hypothalamic amenorrhea. This results in increased levels of pituitary gonadotropins LH and FSH, which subsequently stimulate the gonads to produce reproductive steroids. D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones

   

Aminoglutethimide

3-Ethyl-3-(p-aminophenyl)-2,6-dioxopiperidine

C13H16N2O2 (232.1212)


An aromatase inhibitor that produces a state of medical adrenalectomy by blocking the production of adrenal steroids. It also blocks the conversion of androgens to estrogens. Aminoglutethimide has been used in the treatment of advanced breast and prostate cancer. It was formerly used for its weak anticonvulsant properties. (From Martindale, The Extra Pharmacopoeia, 30th ed, p454) CONFIDENCE standard compound; INTERNAL_ID 1173; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 3385; ORIGINAL_PRECURSOR_SCAN_NO 3383 CONFIDENCE standard compound; INTERNAL_ID 1173; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 7127; ORIGINAL_PRECURSOR_SCAN_NO 7125 CONFIDENCE standard compound; INTERNAL_ID 1173; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 7145; ORIGINAL_PRECURSOR_SCAN_NO 7141 CONFIDENCE standard compound; INTERNAL_ID 1173; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 3404; ORIGINAL_PRECURSOR_SCAN_NO 3402 CONFIDENCE standard compound; INTERNAL_ID 1173; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 3400; ORIGINAL_PRECURSOR_SCAN_NO 3398 CONFIDENCE standard compound; INTERNAL_ID 1173; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 7086; ORIGINAL_PRECURSOR_SCAN_NO 7084 CONFIDENCE standard compound; INTERNAL_ID 1173; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 7154; ORIGINAL_PRECURSOR_SCAN_NO 7153 CONFIDENCE standard compound; INTERNAL_ID 1173; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 3387; ORIGINAL_PRECURSOR_SCAN_NO 3385 CONFIDENCE standard compound; INTERNAL_ID 1173; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 3391; ORIGINAL_PRECURSOR_SCAN_NO 3387 CONFIDENCE standard compound; INTERNAL_ID 1173; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 7094; ORIGINAL_PRECURSOR_SCAN_NO 7091 CONFIDENCE standard compound; INTERNAL_ID 1173; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 3376; ORIGINAL_PRECURSOR_SCAN_NO 3375 CONFIDENCE standard compound; INTERNAL_ID 1173; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 7142; ORIGINAL_PRECURSOR_SCAN_NO 7138 L - Antineoplastic and immunomodulating agents > L02 - Endocrine therapy > L02B - Hormone antagonists and related agents > L02BG - Aromatase inhibitors D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006727 - Hormone Antagonists > D065088 - Steroid Synthesis Inhibitors D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006727 - Hormone Antagonists > D004965 - Estrogen Antagonists C274 - Antineoplastic Agent > C2189 - Signal Transduction Inhibitor > C129824 - Antineoplastic Protein Inhibitor D004791 - Enzyme Inhibitors > D065088 - Steroid Synthesis Inhibitors > D047072 - Aromatase Inhibitors C274 - Antineoplastic Agent > C129818 - Antineoplastic Hormonal/Endocrine Agent > C481 - Antiestrogen C274 - Antineoplastic Agent > C163758 - Targeted Therapy Agent > C1740 - Aromatase Inhibitor C147908 - Hormone Therapy Agent > C547 - Hormone Antagonist > C2355 - Anti-Adrenal C471 - Enzyme Inhibitor > C129825 - Antineoplastic Enzyme Inhibitor D000970 - Antineoplastic Agents

   

Paraldehyde

2,4,6-Trimethyl-1,3,5-trioxacyclohexane

C6H12O3 (132.0786)


Paraldehyde is used as a food additive [EAFUS] ("EAFUS: Everything Added to Food in the United States. [http://www.eafus.com/]") D002491 - Central Nervous System Agents > D002492 - Central Nervous System Depressants > D006993 - Hypnotics and Sedatives N - Nervous system > N05 - Psycholeptics > N05C - Hypnotics and sedatives > N05CC - Aldehydes and derivatives D002491 - Central Nervous System Agents > D000927 - Anticonvulsants

   

Metyrosine

(2S)-2-amino-3-(4-hydroxyphenyl)-2-methylpropanoic acid

C10H13NO3 (195.0895)


Metyrosine is only found in individuals that have used or taken this drug. It is an inhibitor of the enzyme tyrosine 3-monooxygenase, and consequently of the synthesis of catecholamines. It is used to control the symptoms of excessive sympathetic stimulation in patients with pheochromocytoma. (Martindale, The Extra Pharmacopoeia, 30th ed)Metyrosine inhibits tyrosine hydroxylase, which catalyzes the first transformation in catecholamine biosynthesis, i.e., the conversion of tyrosine to dihydroxyphenylalanine (DOPA). Because the first step is also the rate-limiting step, blockade of tyrosine hydroxylase activity results in decreased endogenous levels of catecholamines and their synthesis. This consequently, depletes the levels of the catecholamines dopamine, adrenaline and noradrenaline in the body,usually measured as decreased urinary excretion of catecholamines and their metabolites. One main end result of the catecholamine depletion is a decrease in blood presure. C - Cardiovascular system > C02 - Antihypertensives > C02K - Other antihypertensives > C02KB - Tyrosine hydroxylase inhibitors C78274 - Agent Affecting Cardiovascular System > C270 - Antihypertensive Agent C471 - Enzyme Inhibitor > C2155 - Tyrosine Hydroxylase Inhibitor D004791 - Enzyme Inhibitors C471 - Enzyme Inhibitor

   

fosfestrol

Diethylstilbestrol Diphosphate

C18H22O8P2 (428.079)


L - Antineoplastic and immunomodulating agents > L02 - Endocrine therapy > L02A - Hormones and related agents > L02AA - Estrogens C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C483 - Therapeutic Estrogen D000970 - Antineoplastic Agents

   

Norethindrone acetate

Norethindrone acetate; Norethisterone acetate

C22H28O3 (340.2038)


C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone D012102 - Reproductive Control Agents > D003270 - Contraceptive Agents

   

Nandrolone phenpropionate

(1S,2R,10R,11S,14S,15S)-15-methyl-5-oxotetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadec-6-en-14-yl 3-phenylpropanoate

C27H34O3 (406.2508)


Nandrolone phenpropionate is only found in individuals that have used or taken this drug. It is a C18 steroid with androgenic and anabolic properties. It is generally prepared from alkyl ethers of estradiol to resemble testosterone but less one carbon at the 19 position. It is a schedule III drug in the U.S. Nandrolone is an androgen receptor agonist. The drug bound to the receptor complexes which allows it to enter the nucleus and bind directly to specific nucleotide sequences of the chromosomal DNA. The areas of binding are called hormone response elements (HREs), and influence transcriptional activity of certain genes, producing the androgen effects. D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones > D045930 - Anabolic Agents C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones

   

Cortisone acetate

2-[(1S,2R,10S,11S,14R,15S)-14-hydroxy-2,15-dimethyl-5,17-dioxotetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-6-en-14-yl]-2-oxoethyl acetate

C23H30O6 (402.2042)


Cortisone acetate is a steroid hormone that has both glucocoriticoid and mineral corticoid activities. Corticosteroids are used to provide relief for inflamed areas of the body. They lessen swelling, redness, itching, and allergic reactions. They are often used as part of the treatment for a number of different diseases, such as severe allergies or skin problems, asthma, or arthritis. Endogenous glucocorticoids and some synthetic corticoids have high affinity to the protein transcortin (also called CBG, corticosteroid-binding protein), whereas all of them bind albumin. Glucocorticoids also bind to the cytosolic glucocorticoid receptor. C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone C308 - Immunotherapeutic Agent > C574 - Immunosuppressant > C211 - Therapeutic Corticosteroid D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones D000893 - Anti-Inflammatory Agents Cortisone acetate (Cortisone 21-acetate), an oxidized metabolite of Cortisol (a Glucocorticoid). Cortisone acetate acts as an immunosuppressant and anti-inflammatory agent. Cortisone acetate can partially intervene in binding of Glucocorticoid to Glucocorticoid-receptor at high concentrations[1][3][4].

   

Cabergoline

1-[3-(dimethylamino)propyl]-3-ethyl-1-[(2R,4R,7R)-6-(prop-2-en-1-yl)-6,11-diazatetracyclo[7.6.1.0²,⁷.0¹²,¹⁶]hexadeca-1(16),9,12,14-tetraene-4-carbonyl]urea

C26H37N5O2 (451.2947)


Cabergoline is only found in individuals that have used or taken this drug. It is a long-acting dopamine agonist and prolactin inhibitor. It is used to treat hyperprolactinemic disorders and Parkinsonian Syndrome. Cabergoline possesses potent agonist activity on dopamine D2 receptors. The dopamine D2 receptor is a 7-transmembrane G-protein coupled receptor associated with Gi proteins. In lactotrophs, stimulation of dopamine D2 causes inhibition of adenylyl cyclase, which decreases intracellular cAMP concentrations and blocks IP3-dependent release of Ca2+ from intracellular stores. Decreases in intracellular calcium levels may also be brought about via inhibition of calcium influx through voltage-gated calcium channels, rather than via inhibition of adenylyl cyclase. Additionally, receptor activation blocks phosphorylation of p42/p44 MAPK and decreases MAPK/ERK kinase phosphorylation. Inhibition of MAPK appears to be mediated by c-Raf and B-Raf-dependent inhibition of MAPK/ERK kinase. Dopamine-stimulated growth hormone release from the pituitary gland is mediated by a decrease in intracellular calcium influx through voltage-gated calcium channels rather than via adenylyl cyclase inhibition. Stimulation of dopamine D2 receptors in the nigrostriatal pathway leads to improvements in coordinated muscle activity in those with movement disorders. Cabergoline is a long-acting dopamine receptor agonist with a high affinity for D2 receptors. Receptor-binding studies indicate that cabergoline has low affinity for dopamine D1, alpha1,- and alpha2- adrenergic, and 5-HT1- and 5-HT2-serotonin receptors. G - Genito urinary system and sex hormones > G02 - Other gynecologicals > G02C - Other gynecologicals > G02CB - Prolactine inhibitors D002491 - Central Nervous System Agents > D018726 - Anti-Dyskinesia Agents > D000978 - Antiparkinson Agents N - Nervous system > N04 - Anti-parkinson drugs > N04B - Dopaminergic agents > N04BC - Dopamine agonists D018377 - Neurotransmitter Agents > D015259 - Dopamine Agents > D018491 - Dopamine Agonists C78272 - Agent Affecting Nervous System > C38149 - Antiparkinsonian Agent C78272 - Agent Affecting Nervous System > C66884 - Dopamine Agonist Cabergoline is an ergot derived-dopamine D2-like receptor agonist that has high affinity for D2, D3, and 5-HT2B receptors (Ki=0.7, 1.5, and 1.2, respectively).

   
   

Tefluthrin

(Z)-(1R)-cis-tefluthrin

C17H14ClF7O2 (418.057)


   

Melitten

2-{[2-({6-amino-2-[(2-{[6-amino-2-({2-[(2-{[2-({2-[(2-{[2-({[1-(2-{[2-({2-[(2-{[2-({2-[(6-amino-2-{[2-({2-[(2-{[2-({2-[(2-amino-1-hydroxyethylidene)amino]-1-hydroxy-3-methylpentylidene}amino)-1-hydroxyethylidene]amino}-1-hydroxypropylidene)amino]-1-hydroxy-3-methylbutylidene}amino)-1-hydroxy-4-methylpentylidene]amino}-1-hydroxyhexylidene)amino]-1-hydroxy-3-methylbutylidene}amino)-1-hydroxy-4-methylpentylidene]amino}-1,3-dihydroxybutylidene)amino]-1,3-dihydroxybutylidene}amino)-1-hydroxyethylidene]amino}-4-methylpentanoyl)pyrrolidin-2-yl](hydroxy)methylidene}amino)-1-hydroxypropylidene]amino}-1-hydroxy-4-methylpentylidene)amino]-1-hydroxy-3-methylpentylidene}amino)-1,3-dihydroxypropylidene]amino}-1-hydroxy-3-(1H-indol-3-yl)propylidene)amino]-1-hydroxy-3-methylpentylidene}amino)-1-hydroxyhexylidene]amino}-5-carbamimidamido-1-hydroxypentylidene)amino]-1-hydroxyhexylidene}amino)-5-carbamimidamido-1-hydroxypentylidene]amino}-N-[1,3-bis(C-hydroxycarbonimidoyl)propyl]pentanediimidic acid

C131H229N39O31 (2844.7541)


   

Estramustine

(1S,10R,11S,14S,15S)-14-hydroxy-15-methyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadeca-2,4,6-trien-5-yl N,N-bis(2-chloroethyl)carbamate

C23H31Cl2NO3 (439.1681)


Estramustine is only found in individuals that have used or taken this drug. It is a nitrogen mustard linked to estradiol, usually as phosphate; used to treat prostatic neoplasms; also has radiation protective properties. [PubChem]Estramustine is a derivative of estradiol with a nitrogen mustard moiety. This gives it alkylating properties. In vivo, the nitrogen mustard component is active and can alklyate DNA and other cellular components (such as tubulin components) of rapidly dividing cells. This causes DNA strandbreaks or misscoding events. This leads to apoptosis and cell death. Also, due to the drugs estrogen component, it can bind more selectively to active estrogen receptors. D000970 - Antineoplastic Agents > D018906 - Antineoplastic Agents, Alkylating > D009588 - Nitrogen Mustard Compounds C274 - Antineoplastic Agent > C186664 - Cytotoxic Chemotherapeutic Agent > C2842 - DNA Binding Agent C274 - Antineoplastic Agent > C186664 - Cytotoxic Chemotherapeutic Agent > C273 - Antimitotic Agent L - Antineoplastic and immunomodulating agents > L01 - Antineoplastic agents D009676 - Noxae > D000477 - Alkylating Agents Same as: D04066

   

8-Bromoadenosine

2-(6-AMINO-8-BROMO-9H-PURIN-9-YL)-5-(HYDROXYMETHYL)TETRAHYDROFURAN-3,4-DIOL

C10H12BrN5O4 (345.0073)


8-Bromoadenosine is an adenosine analog. Adenosine analogs mostly act as smooth muscle vasodilators and have also been shown to inhibit cancer progression. Its popular products are adenosine phosphate, Acadesine (HY-13417), Clofarabine (HY-A0005), Fludarabine phosphate (HY-B0028) and Vidarabine (HY-B0277)[1].

   

Calcimycin

4-CHLORO-2-NITROBENZYLALCOHOL

C29H37N3O6 (523.2682)


D000890 - Anti-Infective Agents > D000900 - Anti-Bacterial Agents D007476 - Ionophores > D061207 - Calcium Ionophores D049990 - Membrane Transport Modulators C254 - Anti-Infective Agent > C258 - Antibiotic Calcimycin (A-23187) is an antibiotic and a unique divalent cation ionophore (like calcium and magnesium). Calcimycin induces Ca2+-dependent cell death by increasing intracellular calcium concentration. Calcimycin inhibits the growth of Gram-positive bacteria and some fungi. Calcimycin also inhibits the activity of ATPase and uncouples oxidative phosphorylation (OXPHOS) of mammalian cells. Calcimycin induces apoptosis[1][2][3][4].

   

4,4-Dimethylcholesta-8,14,24-trienol

(2S,5S,7R,14R,15R)-2,6,6,15-tetramethyl-14-[(2R)-6-methylhept-5-en-2-yl]tetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadeca-1(10),11-dien-5-ol

C29H46O (410.3548)


4,4-Dimethylcholesta-8,14,24-trienol is a product of the enzyme delta14-sterol reductase [EC 1.3.1.70] (KEGG). It is involved in the biosynthesis of steroids and is involved in the conversion of lanosterol to zymosterol. In particular, lanosterol 14-alpha-demethylase, catalyzes the C-14 demethylation of lanosterol to form 4,4-Dimethylcholesta-8,14,24-trienol in the ergosterol biosynthesis pathway. It is thought to be a meiosis activating sterol. [HMDB] 4,4-Dimethylcholesta-8,14,24-trienol is a product of the enzyme delta14-sterol reductase [EC 1.3.1.70] (KEGG). It is involved in the biosynthesis of steroids and is involved in the conversion of lanosterol to zymosterol. In particular, lanosterol 14-alpha-demethylase, catalyzes the C-14 demethylation of lanosterol to form 4,4-Dimethylcholesta-8,14,24-trienol in the ergosterol biosynthesis pathway. It is thought to be a meiosis activating sterol.

   

Methyloxirane

(R)-(+)-Propylene oxide

C3H6O (58.0419)


D009676 - Noxae > D002273 - Carcinogens

   

Pronetalol

1-(naphthalen-2-yl)-2-[(propan-2-yl)amino]ethan-1-ol

C15H19NO (229.1467)


C78272 - Agent Affecting Nervous System > C29747 - Adrenergic Agent > C72900 - Adrenergic Antagonist Pronethalol ((±)-Pronethalo) is a non-selective β-adrenergic antagonist. Pronethalol is a potent inhibitor of Sox2 expression. Pronethalol protects against and to reverse Digitalis-induced ventricular arrhythmias and limits the cerebral arteriovenous malformation (AVMs)[1][2].

   

Bremazocine

Bremazocine

C20H29NO2 (315.2198)


D002492 - Central Nervous System Depressants > D009294 - Narcotics > D053610 - Opiate Alkaloids D018373 - Peripheral Nervous System Agents > D018689 - Sensory System Agents C78272 - Agent Affecting Nervous System > C67413 - Opioid Receptor Agonist D002491 - Central Nervous System Agents > D000700 - Analgesics

   

Etorphine

6,14-Ethenomorphinan-7-methanol, 4,5-epoxy-3-hydroxy-6-methoxy-alpha,17-dimethyl-alpha-propyl-, (5alpha,7alpha(R))-

C25H33NO4 (411.2409)


D002491 - Central Nervous System Agents > D002492 - Central Nervous System Depressants > D006993 - Hypnotics and Sedatives D002491 - Central Nervous System Agents > D002492 - Central Nervous System Depressants > D009294 - Narcotics D002492 - Central Nervous System Depressants > D009294 - Narcotics > D053610 - Opiate Alkaloids D018373 - Peripheral Nervous System Agents > D018689 - Sensory System Agents C78272 - Agent Affecting Nervous System > C67413 - Opioid Receptor Agonist D002491 - Central Nervous System Agents > D000700 - Analgesics Same as: D07937

   

Ethylketocyclazocine

Ethylketocyclazocine

C19H25NO2 (299.1885)


D002491 - Central Nervous System Agents > D002492 - Central Nervous System Depressants > D009294 - Narcotics D018373 - Peripheral Nervous System Agents > D018689 - Sensory System Agents D002491 - Central Nervous System Agents > D000700 - Analgesics

   

Cladinose

L-Cladinose

C8H16O4 (176.1049)


   

L-2-Amino-3-(4-aminophenyl)propanoic acid

4-Aminophenylalanine, (L)-isomer, 14C and 15N-labeled

C9H12N2O2 (180.0899)


L-2-Amino-3-(4-aminophenyl)propanoic acid is found in pulses. L-2-Amino-3-(4-aminophenyl)propanoic acid is a constituent of the famine food Vigna vexillata

   

Ethynodiol Diacetate

[(3S,8R,9S,10R,13S,14S,17R)-17-acetyloxy-17-ethynyl-13-methyl-2,3,6,7,8,9,10,11,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl] acetate

C24H32O4 (384.23)


Ethynodiol Diacetate is only found in individuals that have used or taken this drug. It is a synthetic progestational hormone used alone or in combination with estrogens as an oral contraceptive. [PubChem]Binds to the progesterone and estrogen receptors. Target cells include the female reproductive tract, the mammary gland, the hypothalamus, and the pituitary. Once bound to the receptor, progestins like Ethynodiol Diacetate will slow the frequency of release of gonadotropin releasing hormone (GnRH) from the hypothalamus and blunt the pre-ovulatory LH (luteinizing hormone) surge. C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone D012102 - Reproductive Control Agents > D003270 - Contraceptive Agents Same as: D01294

   

ST 24:5;O4

(22E)-12alpha-Hydroxy-3-oxochola-1,4,22-trien-24-oic Acid

C24H32O4 (384.23)


C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C483 - Therapeutic Estrogen D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones Same as: D01617 D012102 - Reproductive Control Agents > D003270 - Contraceptive Agents Same as: D01294

   

Betadex

5,10,15,20,25,30,35-Heptakis(hydroxymethyl)-2,4,7,9,12,14,17,19,22,24,27,29,32,34-tetradecaoxaoctacyclo[31.2.2.23,6.28,11.213,16.218,21.223,26.228,31]nonatetracontane-36,37,38,39,40,41,42,43,44,45,46,47,48,49-tetradecol

C42H70O35 (1134.3697)


Betadex has GRAS (Generally Recognized As Safe) status for use as a flavour carrier or protectant in food D000074385 - Food Ingredients > D005503 - Food Additives D064449 - Sequestering Agents Same as: D02401 β-Cyclodextrin is a cyclic polysaccharide composed of seven units of glucose (α-D-glucopyranose) linked by α-(1,4) type bonds. β-Cyclodextrin has often been used to enhance the solubility of agents. β-Cyclodextrin has anti-influenza virus H1N1 activities.

   

Myebrol

1,6-DIBROMO-1,6-DIDEOXY-D-MANNITOL

C6H12Br2O4 (305.9102)


L - Antineoplastic and immunomodulating agents > L01 - Antineoplastic agents > L01A - Alkylating agents C274 - Antineoplastic Agent > C186664 - Cytotoxic Chemotherapeutic Agent > C2842 - DNA Binding Agent D009676 - Noxae > D000477 - Alkylating Agents D000970 - Antineoplastic Agents Same as: D02020

   

Gaboxadol

4,5,6,7-tetrahydro-[1,2]oxazolo[5,4-c]pyridin-3-one

C6H8N2O2 (140.0586)


D018377 - Neurotransmitter Agents > D018682 - GABA Agents > D018755 - GABA Agonists D018373 - Peripheral Nervous System Agents > D018689 - Sensory System Agents D002491 - Central Nervous System Agents > D000927 - Anticonvulsants C78272 - Agent Affecting Nervous System > C241 - Analgesic Agent D002491 - Central Nervous System Agents > D000700 - Analgesics Same as: D04282 THIP (Gaboxadol) is a selective extrasynaptic GABAA receptors (eGABARs) agonist (with blood-brain barrier permeability), shows an EC50 value of 13 μM for δ-GABAAR. THIP induces strong tense GABAA-mediated currents in layer 2/3 neurons, but shows on effect on miniature IPSCs. THIP can be used in studies of sleep disorders[1][2][3].

   

Methyl 2,6-dimethyl-5-nitro-4-[2-(trifluoromethyl)phenyl]-1,4-dihydropyridine-3-carboxylate

3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, methyl ester

C16H15F3N2O4 (356.0984)


D002317 - Cardiovascular Agents > D014662 - Vasoconstrictor Agents > D002120 - Calcium Channel Agonists D000077264 - Calcium-Regulating Hormones and Agents D049990 - Membrane Transport Modulators

   

Methyl 4-(2-benzylbenzoyl)-2,5-dimethyl-1H-pyrrole-3-carboxylate

Methyl-2,5-dimethyl-4-(2-(phenylmethyl)benzoyl)-1H-pyrrole-3-carboxylic acid

C22H21NO3 (347.1521)


D002317 - Cardiovascular Agents > D014662 - Vasoconstrictor Agents > D002120 - Calcium Channel Agonists D000077264 - Calcium-Regulating Hormones and Agents D049990 - Membrane Transport Modulators

   

Gallopamil

5-{[2-(3,4-dimethoxyphenyl)ethyl](methyl)amino}-2-(propan-2-yl)-2-(3,4,5-trimethoxyphenyl)pentanenitrile

C28H40N2O5 (484.2937)


C - Cardiovascular system > C08 - Calcium channel blockers > C08D - Selective calcium channel blockers with direct cardiac effects > C08DA - Phenylalkylamine derivatives C78274 - Agent Affecting Cardiovascular System > C270 - Antihypertensive Agent > C333 - Calcium Channel Blocker D002317 - Cardiovascular Agents > D002121 - Calcium Channel Blockers D000077264 - Calcium-Regulating Hormones and Agents D049990 - Membrane Transport Modulators C93038 - Cation Channel Blocker Same as: D08009

   

MG(20:4(5Z,8Z,11Z,14Z)/0:0/0:0)

(2S)-2,3-dihydroxypropyl (5Z,8Z,11Z,14Z)-icosa-5,8,11,14-tetraenoate

C23H38O4 (378.277)


MG(20:4(5Z,8Z,11Z,14Z)/0:0/0:0) is a monoacylglyceride. A monoglyceride, more correctly known as a monoacylglycerol, is a glyceride consisting of one fatty acid chain covalently bonded to a glycerol molecule through an ester linkage. Monoacylglycerol can be broadly divided into two groups; 1-monoacylglycerols (or 3-monoacylglycerols) and 2-monoacylglycerols, depending on the position of the ester bond on the glycerol moiety. Normally the 1-/3-isomers are not distinguished from each other and are termed alpha-monoacylglycerols, while the 2-isomers are beta-monoacylglycerols. Monoacylglycerols are formed biochemically via release of a fatty acid from diacylglycerol by diacylglycerol lipase or hormone sensitive lipase. Monoacylglycerols are broken down by monoacylglycerol lipase. They tend to be minor components only of most plant and animal tissues, and indeed would not be expected to accumulate because their strong detergent properties would have a disruptive effect on membranes. 2-Monoacylglycerols are a major end product of the intestinal digestion of dietary fats in animals via the enzyme pancreatic lipase. They are taken up directly by the intestinal cells and converted to triacylglycerols via the monoacylglycerol pathway before being transported in lymph to the liver. Mono- and Diglycerides are commonly added to commercial food products in small quantities. They act as emulsifiers, helping to mix ingredients such as oil and water that would not otherwise blend well.

   

Promegestone

Promegestone

C22H30O2 (326.2246)


G - Genito urinary system and sex hormones > G03 - Sex hormones and modulators of the genital system > G03D - Progestogens > G03DB - Pregnadien derivatives Same as: D08431

   

Nafoxidine

1-{2-[4-(6-methoxy-2-phenyl-3,4-dihydronaphthalen-1-yl)phenoxy]ethyl}pyrrolidine

C29H31NO2 (425.2355)


D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006727 - Hormone Antagonists > D004965 - Estrogen Antagonists C274 - Antineoplastic Agent > C163758 - Targeted Therapy Agent > C1821 - Selective Estrogen Receptor Modulator C274 - Antineoplastic Agent > C1742 - Angiogenesis Inhibitor > C1971 - Angiogenesis Activator Inhibitor C274 - Antineoplastic Agent > C129818 - Antineoplastic Hormonal/Endocrine Agent > C481 - Antiestrogen C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C483 - Therapeutic Estrogen C147908 - Hormone Therapy Agent > C547 - Hormone Antagonist D000970 - Antineoplastic Agents C1892 - Chemopreventive Agent

   

DHT benzoate

Dihydrotestosterone benzoate

C26H34O3 (394.2508)


D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones

   

3-Hydroxytamoxifen (Droloxifene)

3-[(1E)-1-{4-[2-(dimethylamino)ethoxy]phenyl}-2-phenylbut-1-en-1-yl]phenol

C26H29NO2 (387.2198)


3-Hydroxytamoxifen (Droloxifene) is only found in individuals that have used or taken Tamoxifen. 3-Hydroxytamoxifen (Droloxifene) is a metabolite of Tamoxifen. 3-hydroxytamoxifen (droloxifene) belongs to the family of Stilbenes. These are organic compounds containing a 1,2-diphenylethylene moiety. Stilbenes (C6-C2-C6 ) are derived from the common phenylpropene (C6-C3) skeleton building block. The introduction of one or more hydroxyl groups to a phenyl ring lead to stilbenoids. D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006727 - Hormone Antagonists > D004965 - Estrogen Antagonists C274 - Antineoplastic Agent > C163758 - Targeted Therapy Agent > C1821 - Selective Estrogen Receptor Modulator C274 - Antineoplastic Agent > C129818 - Antineoplastic Hormonal/Endocrine Agent > C481 - Antiestrogen C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C483 - Therapeutic Estrogen C147908 - Hormone Therapy Agent > C547 - Hormone Antagonist D020011 - Protective Agents > D000975 - Antioxidants D000970 - Antineoplastic Agents C1892 - Chemopreventive Agent Same as: D03911

   

1,2-DIBROMO-3-CHLOROPROPANE

1,2-DIBROMO-3-CHLOROPROPANE

C3H5Br2Cl (233.8446)


D000890 - Anti-Infective Agents > D000977 - Antiparasitic Agents > D000871 - Anthelmintics D010575 - Pesticides > D007306 - Insecticides D016573 - Agrochemicals

   

3,4-Dichlorophenol

3,4-DICHLOROPHENOL

C6H4Cl2O (161.9639)


   

19-Norprogesterone

19-Norpregn-4-ene-3,20-dione

C20H28O2 (300.2089)


C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone

   

Protandren

17alpha-methyl-5-androstene-3beta,17beta-diol

C20H32O2 (304.2402)


D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones > D045930 - Anabolic Agents C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C2360 - Anabolic Steroid Same as: D08196

   

Tetrachlorobisphenol A

2,6-dichloro-4-[2-(3,5-dichloro-4-hydroxyphenyl)propan-2-yl]phenol

C15H12Cl4O2 (363.9591)


CONFIDENCE standard compound; INTERNAL_ID 547; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 5355; ORIGINAL_PRECURSOR_SCAN_NO 5350 CONFIDENCE standard compound; INTERNAL_ID 547; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 5349; ORIGINAL_PRECURSOR_SCAN_NO 5347 CONFIDENCE standard compound; INTERNAL_ID 547; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 5353; ORIGINAL_PRECURSOR_SCAN_NO 5351 CONFIDENCE standard compound; INTERNAL_ID 547; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 5359; ORIGINAL_PRECURSOR_SCAN_NO 5357 CONFIDENCE standard compound; INTERNAL_ID 547; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 5328; ORIGINAL_PRECURSOR_SCAN_NO 5327

   

Estradiol Cypionate

Estra-1,3,5(10)-triene-3,17-diol (17.beta.)-, 17-cyclopentanepropanoate

C26H36O3 (396.2664)


C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C483 - Therapeutic Estrogen D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones COVID info from clinicaltrial, clinicaltrials, clinical trial, clinical trials D012102 - Reproductive Control Agents > D003270 - Contraceptive Agents Same as: D04063 Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS

   

Melengestrol acetate

17-Hydroxy-6-methyl-16-methylenepregna-4,6-diene-3,20-dione acetate

C25H32O4 (396.23)


D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones > D005938 - Glucocorticoids C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone Same as: D04900 CONFIDENCE standard compound; INTERNAL_ID 343; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9713; ORIGINAL_PRECURSOR_SCAN_NO 9708 DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; CONFIDENCE standard compound; INTERNAL_ID 343; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; ORIGINAL_ACQUISITION_NO 9713; ORIGINAL_PRECURSOR_SCAN_NO 9708 CONFIDENCE standard compound; INTERNAL_ID 343; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9743; ORIGINAL_PRECURSOR_SCAN_NO 9739 CONFIDENCE standard compound; INTERNAL_ID 343; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9761; ORIGINAL_PRECURSOR_SCAN_NO 9757 CONFIDENCE standard compound; INTERNAL_ID 343; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9788; ORIGINAL_PRECURSOR_SCAN_NO 9784 CONFIDENCE standard compound; INTERNAL_ID 343; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9754; ORIGINAL_PRECURSOR_SCAN_NO 9750 CONFIDENCE standard compound; INTERNAL_ID 343; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9789; ORIGINAL_PRECURSOR_SCAN_NO 9786

   

ST 21:3;O3

12alpha-Hydroxyprogesterone; 12alpha-Hydroxy-4-pregnene-3,20-dione

C21H30O3 (330.2195)


D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones > D011372 - Progestins 11beta-Hydroxyprogesterone is a potent inhibitors of 11β-Hydroxysteroid dehydrogenase; also activates human mineralocorticoid receptor in COS-7 cells with an ED50 of 10 nM.

   

11beta-Hydroxytestosterone

(2R,14S,15S,17S)-14,17-dihydroxy-2,15-dimethyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadec-6-en-5-one

C19H28O3 (304.2038)


11beta-Hydroxytestosterone is a Testosterone derivative metabolite. Testosterone is reported to have an acute vasodilating action in vitro, an effect that may impart a favourable haemodynamic response in patients with chronic heart failure. [HMDB] 11beta-Hydroxytestosterone is a Testosterone derivative metabolite. Testosterone is reported to have an acute vasodilating action in vitro, an effect that may impart a favourable haemodynamic response in patients with chronic heart failure.

   

Neuromedin K

Neurokinin B trifluoroacetate salt

C55H79N13O14S2 (1209.5311)


D018377 - Neurotransmitter Agents > D015320 - Tachykinins

   

2-(2-Aminoethyl)thiazole

2-(2-Aminoethyl)thiazole dihydrochloride

C5H8N2S (128.0408)


D018377 - Neurotransmitter Agents > D018494 - Histamine Agents > D017442 - Histamine Agonists

   

TRIAZIQUONE

1,1,1-(3,6-Dioxo-1,4-cyclohexadiene-1,2,4-triyl)trisaziridine

C12H13N3O2 (231.1008)


L - Antineoplastic and immunomodulating agents > L01 - Antineoplastic agents > L01A - Alkylating agents > L01AC - Ethylene imines C274 - Antineoplastic Agent > C186664 - Cytotoxic Chemotherapeutic Agent > C2842 - DNA Binding Agent D009676 - Noxae > D000477 - Alkylating Agents D000970 - Antineoplastic Agents

   

Methyloxirane

3-Methyl-1,2-epoxypropane

C3H6O (58.0419)


Methyloxirane, also known as 2,3-epoxypropane or propylene oxide, belongs to the class of organic compounds known as epoxides. Epoxides are compounds containing a cyclic ether with three ring atoms(one oxygen and two carbon atoms). Methyloxirane is a sweet and ethereal tasting compound. Methyloxirane is a potentially toxic compound. D009676 - Noxae > D002273 - Carcinogens Same as: D09803

   

DL-Proline

Pyrrolidine-2-carboxylic acid

C5H9NO2 (115.0633)


Proline, also known as dl-proline or hpro, belongs to proline and derivatives class of compounds. Those are compounds containing proline or a derivative thereof resulting from reaction of proline at the amino group or the carboxy group, or from the replacement of any hydrogen of glycine by a heteroatom. Proline is soluble (in water) and a moderately acidic compound (based on its pKa). Proline can be found in a number of food items such as yellow zucchini, swiss chard, spinach, and cucumber, which makes proline a potential biomarker for the consumption of these food products. Proline (abbreviated as Pro or P; encoded by the codons CCU, CCC, CCA, and CCG) is an amino acid that is used in the biosynthesis of proteins. It contains an α-amino group (which is in the protonated NH2+ form under biological conditions), an α-carboxylic acid group (which is in the deprotonated −COO− form under biological conditions), and a side chain pyrrolidine, classifying it as a nonpolar (at physiological pH), aliphatic amino acid. It is non-essential in humans, meaning the body can synthesize it from the non-essential amino acid L-glutamate . CONFIDENCE standard compound; ML_ID 53 (R)-pyrrolidine-2-carboxylic acid is an endogenous metabolite. (R)-pyrrolidine-2-carboxylic acid is an endogenous metabolite.

   

propylene glycol

(R)-(-)-1,2-Propanediol

C3H8O2 (76.0524)


D010592 - Pharmaceutic Aids > D014677 - Pharmaceutical Vehicles D012997 - Solvents (R)-(-)-1,2-Propanediol is a (R)-enantiomer of 1,2-Propanediol that produced from glucose in Escherichia coli expressing NADH-linked glycerol dehydrogenase genes[1]. (R)-(-)-1,2-Propanediol is a (R)-enantiomer of 1,2-Propanediol that produced from glucose in Escherichia coli expressing NADH-linked glycerol dehydrogenase genes[1].

   

flumequine

flumequine

C14H12FNO3 (261.0801)


J - Antiinfectives for systemic use > J01 - Antibacterials for systemic use > J01M - Quinolone antibacterials D000970 - Antineoplastic Agents > D059003 - Topoisomerase Inhibitors > D059005 - Topoisomerase II Inhibitors D000890 - Anti-Infective Agents > D000900 - Anti-Bacterial Agents > D024841 - Fluoroquinolones C254 - Anti-Infective Agent > C258 - Antibiotic > C795 - Quinolone Antibiotic D004791 - Enzyme Inhibitors CONFIDENCE standard compound; INTERNAL_ID 1030 CONFIDENCE standard compound; INTERNAL_ID 8533 CONFIDENCE standard compound; EAWAG_UCHEM_ID 3642

   

Methionine enkephalin

Met-Enkephalin acetate salt

C27H35N5O7S (573.2257)


COVID info from clinicaltrial, clinicaltrials, clinical trial, clinical trials, DrugBank C78272 - Agent Affecting Nervous System > C67413 - Opioid Receptor Agonist D018377 - Neurotransmitter Agents > D018847 - Opioid Peptides D018377 - Neurotransmitter Agents > D004745 - Enkephalins C308 - Immunotherapeutic Agent Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS Tyr-Gly-Gly-Phe-Met-OH regulates human immune function and inhibits tumor growth via binding to the opioid receptor. Tyr-Gly-Gly-Phe-Met-OH regulates human immune function and inhibits tumor growth via binding to the opioid receptor.

   

Baclofen

(+-)-Baclofen

C10H12ClNO2 (213.0557)


M - Musculo-skeletal system > M03 - Muscle relaxants > M03B - Muscle relaxants, centrally acting agents D018377 - Neurotransmitter Agents > D018682 - GABA Agents > D018755 - GABA Agonists D018373 - Peripheral Nervous System Agents > D009465 - Neuromuscular Agents C78281 - Agent Affecting Musculoskeletal System > C29696 - Muscle Relaxant D002491 - Central Nervous System Agents Acquisition and generation of the data is financially supported in part by CREST/JST. KEIO_ID B013; [MS2] KO008869 KEIO_ID B013 Baclofen, a lipophilic derivative of γ-aminobutyric acid (GABA), is an orally active, selective metabotropic GABAB receptor (GABABR) agonist. Baclofen mimics the action of GABA and produces slow presynaptic inhibition through the GABAB receptor. Baclofen has high blood brain barrier penetrance. Baclofen has the potential for muscle spasticity research[1][2][3].

   

furazolidone

3-[(5-Nitrofuran-2-yl)methylideneamino]-1,3-oxazolidin-2-one

C8H7N3O5 (225.0386)


G - Genito urinary system and sex hormones > G01 - Gynecological antiinfectives and antiseptics > G01A - Antiinfectives and antiseptics, excl. combinations with corticosteroids D000890 - Anti-Infective Agents > D000977 - Antiparasitic Agents > D000981 - Antiprotozoal Agents D004791 - Enzyme Inhibitors > D008996 - Monoamine Oxidase Inhibitors D000890 - Anti-Infective Agents > D023303 - Oxazolidinones C254 - Anti-Infective Agent

   

cisapride

4-amino-5-chloro-N-[(3R,4S)-1-[3-(4-fluorophenoxy)propyl]-3-methoxypiperidin-4-yl]-2-methoxybenzamide

C23H29ClFN3O4 (465.1831)


A - Alimentary tract and metabolism > A03 - Drugs for functional gastrointestinal disorders > A03F - Propulsives > A03FA - Propulsives D018377 - Neurotransmitter Agents > D018490 - Serotonin Agents > D017366 - Serotonin Receptor Agonists D005765 - Gastrointestinal Agents > D000897 - Anti-Ulcer Agents C78272 - Agent Affecting Nervous System > C267 - Antiemetic Agent Cisapride (R 51619) is an orally active 5-HT4 receptor agonist with an EC50 value of 140 nM. Cisapride is a hERG blocker with an IC50 value of 9.4 nM. Cisapride is a gastroprokinetic agent that stimulates gastrointestinal motor activity[1][2][3][4].

   

UNII:EU52DFC4WJ

N-Methyl-DL-aspartic acid

C5H9NO4 (147.0532)


N-Methyl-DL-aspartic acid is a glutamate analogue and a?NMDA?receptor?agonist and can be used for neurological diseases research[1][2].

   

Lysionotin

4H-1-Benzopyran-4-one, 5,7-dihydroxy-6,8-dimethoxy-2-(4-methoxyphenyl)-

C18H16O7 (344.0896)


Nevadensin is a trimethoxyflavone that is flavone substituted by methoxy groups at positions 6, 8 and 4 and hydroxy groups at positions 5 and 7 respectively. It has a role as a plant metabolite. It is a trimethoxyflavone and a dihydroxyflavone. It is functionally related to a flavone. It is a conjugate acid of a nevadensin-7-olate. Nevadensin is a natural product found in Calanticaria bicolor, Gardenia resinifera, and other organisms with data available. A trimethoxyflavone that is flavone substituted by methoxy groups at positions 6, 8 and 4 and hydroxy groups at positions 5 and 7 respectively. Nevadensin is a naturally occurring selective inhibitor of human carboxylesterase 1 (hCE1) with an IC50 of 2.64 μM. Nevadensin has a variety of pharmacological effects such as anti-mycobacterium tuberculosis activities, antitussive, anti-inflammatory and anti-hypertensive[1][2]. Nevadensin is a naturally occurring selective inhibitor of human carboxylesterase 1 (hCE1) with an IC50 of 2.64 μM. Nevadensin has a variety of pharmacological effects such as anti-mycobacterium tuberculosis activities, antitussive, anti-inflammatory and anti-hypertensive[1][2].

   

Homovanillic acid (HVA)

4-Hydroxy-3-methoxyphenylacetic acid;Vanillacetic acid;2-(4-Hydroxy-3-methoxyphenyl)acetic acid

C9H10O4 (182.0579)


Homovanillic acid (HVA), also known as homovanillate, belongs to the class of organic compounds known as methoxyphenols. Methoxyphenols are compounds containing a methoxy group attached to the benzene ring of a phenol moiety. HVA is also classified as a catechol. HVA is a major catecholamine metabolite that is produced by a consecutive action of monoamine oxidase and catechol-O-methyltransferase on dopamine. HVA is typically elevated in patients with catecholamine-secreting tumors (such as neuroblastoma, pheochromocytoma, and other neural crest tumors). HVA levels are also used in monitoring patients who have been treated for these kinds tumors. HVA levels may also be altered in disorders of catecholamine metabolism such as monoamine oxidase-A (MOA) deficiency. MOA deficiency can cause decreased urinary HVA values, while a deficiency of dopamine beta-hydrolase (the enzyme that converts dopamine to norepinephrine) can cause elevated urinary HVA values. Within humans, HVA participates in a number of enzymatic reactions. In particular, HVA and pyrocatechol can be biosynthesized from 3,4-dihydroxybenzeneacetic acid and guaiacol. This reaction is catalyzed by the enzyme known as catechol O-methyltransferase. In addition, HVA can be biosynthesized from homovanillin through the action of the enzyme known aldehyde dehydrogenase. HVA has recently been found in a number of beers and appears to arise from the fermentation process (https://doi.org/10.1006/fstl.1999.0593). HVA is also a metabolite of Bifidobacterium (PMID: 24958563) and the bacterial breakdown of dietary flavonoids. Dietary flavonols commonly found in tomatoes, onions, and tea, can lead to significantly elevated levels of urinary HVA (PMID: 20933512). Likewise, the microbial digestion of hydroxytyrosol (found in olive oil) can also lead to elevated levels of HVA in humans (PMID: 11929304). Homovanillic acid is a monocarboxylic acid that is the 3-O-methyl ether of (3,4-dihydroxyphenyl)acetic acid. It is a catecholamine metabolite. It has a role as a human metabolite and a mouse metabolite. It is a member of guaiacols and a monocarboxylic acid. It is functionally related to a (3,4-dihydroxyphenyl)acetic acid. It is a conjugate acid of a homovanillate. Homovanillic acid is a natural product found in Aloe africana, Ginkgo biloba, and other organisms with data available. Homovanillic Acid is a monocarboxylic acid that is a catecholamine metabolite. Homovanillic acid may be used a marker for metabolic stress, tobacco usage or the presence of a catecholamine secreting tumor, such as neuroblastoma or pheochromocytoma. Homovanillic acid is a metabolite found in or produced by Saccharomyces cerevisiae. A 3-O-methyl ETHER of (3,4-dihydroxyphenyl)acetic acid. See also: Ipomoea aquatica leaf (part of). Homovanillic acid is a major catecholamine metabolite. 3-Methoxy-4-hydroxyphenylacetic acid is found in beer, olive, and avocado. A monocarboxylic acid that is the 3-O-methyl ether of (3,4-dihydroxyphenyl)acetic acid. It is a catecholamine metabolite. Homovanillic acid is a dopamine metabolite found to be associated with aromatic L-amino acid decarboxylase deficiency, celiac disease, growth hormone deficiency, and sepiapterin reductase deficiency. Homovanillic acid is a dopamine metabolite found to be associated with aromatic L-amino acid decarboxylase deficiency, celiac disease, growth hormone deficiency, and sepiapterin reductase deficiency.

   

Atrazine

6-Chloro-N-ethyl-n-(1-methylethyl)-1,3,5-triazine-2,4-diamine

C8H14ClN5 (215.0938)


Atrazine is an organic compound consisting of an s-triazine-ring is a widely used herbicide. Its use is controversial due to widespread contamination in drinking water and its associations with birth defects and menstrual problems when consumed by humans at concentrations below government standards. Although it has been banned in the European Union,[2] it is still one of the most widely used herbicides in the world (Wikipedia). Atrazine is a suspected teratogen, causing demasculinization in male northern leopard frog even at low concentrations, and an estrogen disruptor. A 2010 study found that atrazine rendered 75 percent of male frogs sterile and turned one in 10 into females. A 2002 study found that exposure to atrazine caused male tadpoles to turn into hermaphrodites - frogs with both male and female sexual characteristics. But another study, requested by EPA and funded by Syngenta, was unable to reproduce these results. Atrazine was banned in the European Union (EU) in 2004 because of its persistent groundwater contamination. In the United States, however, atrazine is one of the most widely used herbicides, with 76 million pounds of it applied each year, in spite of the restriction that used to be imposed. Its endocrine disruptor effects, possible carcinogenic effect, and epidemiological connection to low sperm levels in men has led several researchers to call for banning it in the US.Rates of biodegradation are affected by atrazines low solubility, thus surfactants may increase the degradation rate. Though the two alkyl moieties readily support growth of certain microorganisms, the atrazine ring is a poor energy source due to the oxidized state of ring carbon. In fact, the most common pathway for atrazine degradation involves the intermediate, cyanuric acid, in which carbon is fully oxidized, thus the ring is primarily a nitrogen source for aerobic microorganisms. Atrazine may be catabolized as a carbon and nitrogen source in reducing environments, and some aerobic atrazine degraders have been shown to use the compound for growth under anoxia in the presence of nitrate as an electron acceptor, a process referred to as a denitrification. When atrazine is used as a nitrogen source for bacterial growth, degradation may be regulated by the presence of alternative sources of nitrogen. In pure cultures of atrazine-degrading bacteria, as well as active soil communitites, atrazine ring nitrogen, but not carbon are assimilated into microbial biomass. Low concentrations of glucose can decrease the bioavailability, whereas higher concentrations promote the catabolism of atrazine. Tyrone Hayes, Department of Integrative Biology, University of California, notes that all of the studies that failed to conclude that atrazine caused hermaphroditism were plagued by poor experimental controls and were funded by Syngenta, one of the companies that produce the chemical. The U.S. Environmental Protection Agency (EPA) and its independent Scientific Advisory Panel (SAP) examined all available studies on this topic including Hayes work and concluded that there are currently insufficient data to determine if atrazine affects amphibian development. Hayes, formerly part of the SAP panel, resigned in 2000 to continue studies independently. The EPA and its SAP made recommendations concerning proper study design needed for further investigation into this issue. As required by the EPA, Syngenta conducted two experiments under Good Laboratory Practices (GLP) and inspection by the EPA and German regulatory authorities. The paper concluded These studies demonstrate that long-term exposure of larval X. laevis to atrazine at concentrations ranging from 0.01 to 100 microg/l does not affect growth, larval development, or sexual differentiation. Another independent study in 2008 determined that the failure of recent studies to find that atrazine feminizes X. laevis calls into question the herbicides role in that decline. A report written in Environmental Scien... D010575 - Pesticides > D006540 - Herbicides D016573 - Agrochemicals

   

6-Hydroxymelatonin

N-[2-(6-hydroxy-5-methoxy-1H-indol-3-yl)ethyl]acetamide

C13H16N2O3 (248.1161)


6-Hydroxymelatonin, also known as lopac-H-0627, belongs to the class of organic compounds known as hydroxyindoles. These are organic compounds containing an indole moiety that carries a hydroxyl group. 6-Hydroxymelatonin is considered to be a practically insoluble (in water) and relatively neutral molecule. 6-Hydroxymelatonin has been found in human liver and kidney tissues, and has also been detected in multiple biofluids, such as urine and blood. Within the cell, 6-hydroxymelatonin is primarily located in the cytoplasm. 6-Hydroxymelatonin is the main primary metabolite that can be biosynthesized from melatonin through its interaction with the enzyme cytochrome P450 (CYP) 1A2 (PMID: 11452239). In humans, 6-hydroxymelatonin is involved in the tryptophan metabolism pathway. Melatonin is a hormone that is metabolized by cytochrome P450 (CYP) 1A2 to its main primary metabolite 6-hydroxymelatonin. (PMID 11452239) [HMDB]. 6-Hydroxymelatonin is found in many foods, some of which are garden onion, millet, peppermint, and apricot. D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones D020011 - Protective Agents > D002316 - Cardiotonic Agents D002317 - Cardiovascular Agents 6-Hydroxymelatonin is a primary metabolic of Melatonin, which is metabolized by cytochrome P450 (CYP) 1A2.

   

(R)-Salsolinol

1-Methyl-6,7-dihydroxy-1,2,3,4-tetrahydroisoquinoline

C10H13NO2 (179.0946)


Salsolinol is an endogenous catechol isoquinoline detected in humans. Salsolinol was detected in urine of parkinsonian patients administered with L-DOPA. This finding stimulated the studies on Salsolinol derivatives in the brain, and gave new aspects of the endogenous alkaloids, which had been considered to occur only in plants. In normal non-alcoholic subjects and alcoholics, Salsolinol and O-methylated Salsolinol were found in urine, cerebrospinal fluid and brains. Salsolinol has an asymmetric center at first position and exists as (R)- and (S)enantiomer. The (R)enantiomer of Salsolinol is predominant in urine from healthy volunteers. Only the (R)enantiomers of Salsolinol and N-methylated Salsolinol occur in the human brain, cerebrospinal fluid (CSF) and intraventricular fluid (IVF), and the (S)enantiomers were not detected. (R)salsolinol synthase catalyzes the enantio-selective synthesis of (R)Salsolinol and 1-carboxyl(R)Salsolinol from dopamine with acetaldehyde or pyruvic acid. The N-methylation of (R)salsolinol into N-methylsalsolinol (NMSal) is catalyzed by two N-methyltransferases with different optimum pH, at pH 7.0 and 8.4. NM(R)Salsolinol is enzymatically oxidized into 1,2-dimethyl-6,7-dihydroxyisoquinolinium ion (DMDHIQ+) by an oxidase sensitive to semicarbaside and also non-enzymatically by autoxidation. NM(R)Salsolinol and its precursor, dopamine, were found to occur selectively in the nigro-striatum, whereas (R)Salsolinol distributes uniformly among the brain regions. (PMID 14697894). Alkaloid from Annona reticulata (custard apple), Musa paradisiaca (banana) and Theobroma cacao (cocoa). xi-Salsolinol is found in cocoa and cocoa products and fruits.

   

Flumequine

7-fluoro-12-methyl-4-oxo-1-azatricyclo[7.3.1.0⁵,¹³]trideca-2,5(13),6,8-tetraene-3-carboxylic acid

C14H12FNO3 (261.0801)


Ciprofloxacin is a broad-spectrum antibiotic that is active against both Gram-positive and Gram-negative bacteria. It functions by inhibiting DNA gyrase, a type II topoisomerase, and topoisomerase IV, enzymes necessary to separate bacterial DNA, thereby inhibiting cell division. Flumequine is a 9-fluoro-6,7-dihydro-5-methyl-1-oxo-1H,5H-benzo[ij]quinolizine-2-carboxylic acid. The molecular formula is C14H12FNO3 It is a white powder, odorless, flavorless, insoluble in water but soluble in organic solvent. Flumequine is a synthetic chemotherapeutic antibiotic of the fluoroquinolone drug class used to treat bacterial infections. It is a first-generation fluoroquinolone antibacterial that has been removed from clinical use and is no longer being marketed. It kills bacteria by interfering with the enzymes that cause DNA to unwind and duplicate. Flumequine was used in veterinarian medicine for the treatment of enteric infections (all infections of the intestinal tract), as well as to treat cattle, swine, chickens, and fish, but only in a limited number of countries. It was occasionally used in France (and a few other European Countries) to treat urinary tract infections under the trade name Apurone. However this was a limited indication because only minimal serum levels were achieved. The first quinolone used was nalidixic acid (was marketed in many countries as Negram) followed by the fluoroquinolone flumequine. The first-generation fluoroquinolone agents, such as flumequine, had poor distribution into the body tissues and limited activity. As such they were used mainly for treatment of urinary tract infections. Flumequine (benzo quinolizine) was first patented in 1973, (German Patent) by Rikker Labs. Flumequine is a known antimicrobial compound described and claimed in U.S. Pat. No. 3,896,131 (Example 3), July 22, 1975. Flumequine is the first quinolone compound with a fluorine atom at the C6-position of the related quinolone basic molecular structure. Even though this was the first fluoroquinolone, it is oftentimes overlooked when classifying the drugs within this class by generations and excluded from such a list. There continues to be considerable debate as to whether or not this DNA damage is to be considered one of the mechanisms of action concerning the severe adverse reactions experienced by some patients following fluoroquinolone therapy. J - Antiinfectives for systemic use > J01 - Antibacterials for systemic use > J01M - Quinolone antibacterials D000970 - Antineoplastic Agents > D059003 - Topoisomerase Inhibitors > D059005 - Topoisomerase II Inhibitors D000890 - Anti-Infective Agents > D000900 - Anti-Bacterial Agents > D024841 - Fluoroquinolones C254 - Anti-Infective Agent > C258 - Antibiotic > C795 - Quinolone Antibiotic D004791 - Enzyme Inhibitors

   

(3R,3'R,6'R,9-cis)-beta,epsilon-Carotene-3,3'-diol

(1R,4R)-4-[(1E,3E,5E,7E,9E,11E,13E,15Z,17E)-18-[(4R)-4-hydroxy-2,6,6-trimethylcyclohex-1-en-1-yl]-3,7,12,16-tetramethyloctadeca-1,3,5,7,9,11,13,15,17-nonaen-1-yl]-3,5,5-trimethylcyclohex-2-en-1-ol

C40H56O2 (568.428)


(3R,3R,6R,9-cis)-beta,epsilon-Carotene-3,3-diol is a carotenoid found in human fluids such as serum and breast milk (PMID: 9164160). Carotenoids are isoprenoid molecules that are widespread in nature and are typically seen as pigments in fruits, flowers, birds and crustacea. Animals are unable to synthesise carotenoids de novo, and rely upon the diet as a source of these compounds. Over recent years there has been considerable interest in dietary carotenoids with respect to their potential in alleviating age-related diseases in humans. This attention has been mirrored by significant advances in cloning most of the carotenoid genes and in the genetic manipulation of crop plants with the intention of increasing levels in the diet. Studies have shown an inverse relationship between the consumption of certain fruits and vegetables and the risk of epithelial cancer. Since carotenoids are among the micronutrients found in cancer preventive foods, detailed qualitative and quantitative determination of these compounds, particularly in fruits and vegetables and in human plasma, have recently become increasingly important (PMID: 1416048, 15003396). D020011 - Protective Agents > D000975 - Antioxidants > D002338 - Carotenoids (3R,3R,6R,9-cis)-Carotene-3,3-diol is a carotenoid found in human fluids. Lutein (Xanthophyll) is a carotenoid with reported anti-inflammatory properties. A large body of evidence shows that lutein has several beneficial effects, especially on eye health[1]. Lutein exerts its biological activities, including anti-inflammation, anti-oxidase and anti-apoptosis, through effects on reactive oxygen species (ROS)[2][3]. Lutein is able to arrive in the brain and shows antidepressant-like and neuroprotective effects. Lutein is orally active[4]. Lutein (Xanthophyll) is a carotenoid with reported anti-inflammatory properties. A large body of evidence shows that lutein has several beneficial effects, especially on eye health[1]. Lutein exerts its biological activities, including anti-inflammation, anti-oxidase and anti-apoptosis, through effects on reactive oxygen species (ROS)[2][3]. Lutein is able to arrive in the brain and shows antidepressant-like and neuroprotective effects. Lutein is orally active[4].

   

3-O-Caffeoyl-4-O-methylquinic acid

1,3,4-trihydroxy-5-{[(2Z)-3-(4-hydroxy-3-methoxyphenyl)prop-2-enoyl]oxy}cyclohexane-1-carboxylic acid

C17H20O9 (368.1107)


3-O-Caffeoyl-4-O-methylquinic acid is found in green vegetables. It is a constituent of Phyllostachys edulis (moso bamboo). Constituent of Phyllostachys edulis (moso bamboo). 3-O-Caffeoyl-4-O-methylquinic acid is found in green vegetables. 3-Feruloylquinic acid, a derivative of quinic acid-bound phenolic acid, shows antioxidant activity. 3-Feruloylquinic acid markedly enhances by high photosynthetically active radiation (PAR) and UV irradiances[1][2]. 3-Feruloylquinic acid, a derivative of quinic acid-bound phenolic acid, shows antioxidant activity. 3-Feruloylquinic acid markedly enhances by high photosynthetically active radiation (PAR) and UV irradiances[1][2].

   

3a-Hydroxy-5b-pregnane-20-one

1-[(2S,5R,7R,14S,15S)-5-hydroxy-2,15-dimethyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadecan-14-yl]ethan-1-one

C21H34O2 (318.2559)


3alpha-Hydroxy-5beta-pregnane-20-one is an intermediate in C21-Steroid hormone metabolism. 3alpha-Hydroxy-5beta-pregnane-20-one is converted from 5beta-Pregnane-3,20-dione via the enzyme 3-alpha-hydroxysteroid dehydrogenase (EC 1.1.1.50). It is then converted to Pregnanediol via the enzyme 3alpha(or 20beta)-hydroxysteroid dehydrogenase (EC 1.1.1.53). [HMDB] 3alpha-Hydroxy-5beta-pregnane-20-one is an intermediate in C21-Steroid hormone metabolism. 3alpha-Hydroxy-5beta-pregnane-20-one is converted from 5beta-Pregnane-3,20-dione via the enzyme 3-alpha-hydroxysteroid dehydrogenase (EC 1.1.1.50). It is then converted to Pregnanediol via the enzyme 3alpha(or 20beta)-hydroxysteroid dehydrogenase (EC 1.1.1.53). D002491 - Central Nervous System Agents > D002492 - Central Nervous System Depressants > D000777 - Anesthetics C78272 - Agent Affecting Nervous System > C245 - Anesthetic Agent

   

Pregnanolone

1-[(1S,2S,5R,7R,10R,11S,14S,15S)-5-hydroxy-2,15-dimethyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadecan-14-yl]ethan-1-one

C21H34O2 (318.2559)


Pregnanolone, also known as eltanolone or 3alpha-hydroxy-5beta-pregnan-20-one, belongs to the class of organic compounds known as gluco/mineralocorticoids, progestogens, and derivatives. These are steroids with a structure based on a hydroxylated prostane moiety. Pregnanolone is considered to be practically insoluble (in water) and basic. Pregnanolone is an endogenous inhibitory neurosteroid that is produced in the body from progesterone. It is closely related to allopregnanolone, which has similar properties (Wikipedia). D002491 - Central Nervous System Agents > D002492 - Central Nervous System Depressants > D000777 - Anesthetics C78272 - Agent Affecting Nervous System > C245 - Anesthetic Agent

   

Etorphine

19-(2-hydroxypentan-2-yl)-15-methoxy-3-methyl-13-oxa-3-azahexacyclo[13.2.2.1^{2,8}.0^{1,6}.0^{6,14}.0^{7,12}]icosa-7,9,11,16-tetraen-11-ol

C25H33NO4 (411.2409)


D002491 - Central Nervous System Agents > D002492 - Central Nervous System Depressants > D006993 - Hypnotics and Sedatives D002491 - Central Nervous System Agents > D002492 - Central Nervous System Depressants > D009294 - Narcotics D002492 - Central Nervous System Depressants > D009294 - Narcotics > D053610 - Opiate Alkaloids D018373 - Peripheral Nervous System Agents > D018689 - Sensory System Agents D002491 - Central Nervous System Agents > D000700 - Analgesics

   

3,17-Dihydroxypregn-5-en-20-one

1-{5,14-dihydroxy-2,15-dimethyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-7-en-14-yl}ethan-1-one

C21H32O3 (332.2351)


D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones 17a-Hydroxypregnenolone is a pregnane steroid. 17a-Hydroxypregnenolone is a prohormone in the formation of dehydroepiandrosterone (DHEA).

   

5,8,11,14-Icosatetraenoic Acid

Eicosa-5,8,11,14-tetraenoic acids

C20H32O2 (304.2402)


   

Racemetirosine

2-amino-3-(4-hydroxyphenyl)-2-methylpropanoic acid

C10H13NO3 (195.0895)


C78274 - Agent Affecting Cardiovascular System > C270 - Antihypertensive Agent D004791 - Enzyme Inhibitors C471 - Enzyme Inhibitor

   

2-Oxazolidinone, 3-[[(5-nitro-2-furanyl)methylene]amino]-

3-{[(5-nitrofuran-2-yl)methylidene]amino}-1,3-oxazolidin-2-one

C8H7N3O5 (225.0386)


G - Genito urinary system and sex hormones > G01 - Gynecological antiinfectives and antiseptics > G01A - Antiinfectives and antiseptics, excl. combinations with corticosteroids D000890 - Anti-Infective Agents > D000977 - Antiparasitic Agents > D000981 - Antiprotozoal Agents D004791 - Enzyme Inhibitors > D008996 - Monoamine Oxidase Inhibitors D000890 - Anti-Infective Agents > D023303 - Oxazolidinones C254 - Anti-Infective Agent

   

Ergokryptine

N-[2-hydroxy-7-(2-methylpropyl)-5,8-dioxo-4-(propan-2-yl)-3-oxa-6,9-diazatricyclo[7.3.0.0²,⁶]dodecan-4-yl]-6-methyl-6,11-diazatetracyclo[7.6.1.0²,⁷.0¹²,¹⁶]hexadeca-1(16),2,9,12,14-pentaene-4-carboxamide

C32H41N5O5 (575.3108)


   

Durabolin

15-methyl-5-oxotetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-6-en-14-yl 3-phenylpropanoate

C27H34O3 (406.2508)


D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones

   

3-Hydroxy-alpha-methyl-DL-tyrosine

2-amino-3-(3,4-dihydroxyphenyl)-2-methylpropanoic acid

C10H13NO4 (211.0845)


C - Cardiovascular system > C02 - Antihypertensives > C02A - Antiadrenergic agents, centrally acting > C02AB - Methyldopa D018373 - Peripheral Nervous System Agents > D001337 - Autonomic Agents > D013565 - Sympatholytics D018377 - Neurotransmitter Agents > D018663 - Adrenergic Agents > D000322 - Adrenergic Agonists D002317 - Cardiovascular Agents > D000959 - Antihypertensive Agents

   

mezerein

6,7-dihydroxy-8-(hydroxymethyl)-4,18-dimethyl-5-oxo-14-phenyl-16-(prop-1-en-2-yl)-9,13,15,19-tetraoxahexacyclo[12.4.1.0^{1,11}.0^{2,6}.0^{8,10}.0^{12,16}]nonadec-3-en-17-yl 5-phenylpenta-2,4-dienoate

C38H38O10 (654.2465)


   

Microcystin-LR

15-{3-[(diaminomethylidene)amino]propyl}-18-(6-methoxy-3,5-dimethyl-7-phenylhepta-1,3-dien-1-yl)-1,5,12,19-tetramethyl-2-methylidene-8-(2-methylpropyl)-3,6,9,13,16,20,25-heptaoxo-1,4,7,10,14,17,21-heptaazacyclopentacosane-11,22-dicarboxylic acid

C49H74N10O12 (994.5487)


   

Moxisylyte

4-[2-(Dimethylamino)ethoxy]-2-methyl-5-(propan-2-yl)phenyl acetic acid

C16H25NO3 (279.1834)


G - Genito urinary system and sex hormones > G04 - Urologicals > G04B - Urologicals > G04BE - Drugs used in erectile dysfunction C78272 - Agent Affecting Nervous System > C29747 - Adrenergic Agent > C72900 - Adrenergic Antagonist D018373 - Peripheral Nervous System Agents > D001337 - Autonomic Agents > D013565 - Sympatholytics D018377 - Neurotransmitter Agents > D018663 - Adrenergic Agents > D018674 - Adrenergic Antagonists D018373 - Peripheral Nervous System Agents > D001337 - Autonomic Agents > D008916 - Miotics C - Cardiovascular system > C04 - Peripheral vasodilators > C04A - Peripheral vasodilators D002317 - Cardiovascular Agents > D014665 - Vasodilator Agents

   

N-Methyl-DL-aspartic acid

2-(methylamino)butanedioic acid

C5H9NO4 (147.0532)


N-Methyl-DL-aspartic acid is a glutamate analogue and a?NMDA?receptor?agonist and can be used for neurological diseases research[1][2].

   

11,17beta-Dihydroxyandrost-4-en-3-one

14,17-dihydroxy-2,15-dimethyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-6-en-5-one

C19H28O3 (304.2038)


   

Estrogen

4-[(3E)-4-(4-hydroxyphenyl)hex-3-en-3-yl]phenol

C18H20O2 (268.1463)


A steroid hormone that stimulates or controls the development and maintenance of female sex characteristics in mammals by binding to oestrogen receptors. The oestrogens are named for their importance in the oestrous cycle. (ChEBI). Estrogen is found in date and apricot. G - Genito urinary system and sex hormones > G03 - Sex hormones and modulators of the genital system > G03C - Estrogens > G03CC - Estrogens, combinations with other drugs G - Genito urinary system and sex hormones > G03 - Sex hormones and modulators of the genital system > G03C - Estrogens > G03CB - Synthetic estrogens, plain L - Antineoplastic and immunomodulating agents > L02 - Endocrine therapy > L02A - Hormones and related agents > L02AA - Estrogens D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones > D004967 - Estrogens C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C483 - Therapeutic Estrogen D009676 - Noxae > D002273 - Carcinogens

   

3,4-dihydroxyphenylacetic acid

3,4-dihydroxyphenylacetic acid

C8H8O4 (168.0423)


3,4-Dihydroxybenzeneacetic acid is the main neuronal metabolite of dopamine.

   

Hydrocortisone

(8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one

C21H30O5 (362.2093)


A - Alimentary tract and metabolism > A07 - Antidiarrheals, intestinal antiinflammatory/antiinfective agents > A07E - Intestinal antiinflammatory agents > A07EA - Corticosteroids acting locally H - Systemic hormonal preparations, excl. sex hormones and insulins > H02 - Corticosteroids for systemic use > H02A - Corticosteroids for systemic use, plain > H02AB - Glucocorticoids S - Sensory organs > S01 - Ophthalmologicals > S01C - Antiinflammatory agents and antiinfectives in combination > S01CB - Corticosteroids/antiinfectives/mydriatics in combination D - Dermatologicals > D07 - Corticosteroids, dermatological preparations > D07X - Corticosteroids, other combinations > D07XA - Corticosteroids, weak, other combinations A - Alimentary tract and metabolism > A01 - Stomatological preparations > A01A - Stomatological preparations > A01AC - Corticosteroids for local oral treatment C - Cardiovascular system > C05 - Vasoprotectives > C05A - Agents for treatment of hemorrhoids and anal fissures for topical use > C05AA - Corticosteroids D - Dermatologicals > D07 - Corticosteroids, dermatological preparations > D07A - Corticosteroids, plain > D07AA - Corticosteroids, weak (group i) S - Sensory organs > S01 - Ophthalmologicals > S01B - Antiinflammatory agents > S01BA - Corticosteroids, plain C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone C308 - Immunotherapeutic Agent > C574 - Immunosuppressant > C211 - Therapeutic Corticosteroid S - Sensory organs > S02 - Otologicals > S02B - Corticosteroids > S02BA - Corticosteroids D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones COVID info from clinicaltrial, clinicaltrials, clinical trial, clinical trials relative retention time with respect to 9-anthracene Carboxylic Acid is 1.008 relative retention time with respect to 9-anthracene Carboxylic Acid is 1.006 CONFIDENCE standard compound; EAWAG_UCHEM_ID 3201 CONFIDENCE standard compound; INTERNAL_ID 2809 D000893 - Anti-Inflammatory Agents Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS Hydrocortisone (Cortisol) is a steroid hormone or glucocorticoid secreted by the adrenal cortex[1].

   

L-5-Oxoproline

L-Pyroglutamic acid

C5H7NO3 (129.0426)


C78276 - Agent Affecting Digestive System or Metabolism > C29703 - Antilipidemic Agent

   

C11:0

Hendecanoic acid

C11H22O2 (186.162)


C254 - Anti-Infective Agent > C514 - Antifungal Agent Undecanoic acid (Undecanoate) is a monocarboxylic acid with antimycotic property, which inhibits the production of exocellular keratinase, lipase and the biosynthesis of several phospholipids in T. rubrum[1]. Undecanoic acid (Undecanoate) is a monocarboxylic acid with antimycotic property, which inhibits the production of exocellular keratinase, lipase and the biosynthesis of several phospholipids in T. rubrum[1].

   

Crinone

(S)-4-Pregnene-3,20-dione;(S)-Pregn-4-en-3,20-dione;(S)-Progesterone

C21H30O2 (314.2246)


G - Genito urinary system and sex hormones > G03 - Sex hormones and modulators of the genital system > G03D - Progestogens > G03DA - Pregnen (4) derivatives D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones > D011372 - Progestins C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone COVID info from clinicaltrial, clinicaltrials, clinical trial, clinical trials CONFIDENCE standard compound; EAWAG_UCHEM_ID 3255 Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS Progesterone is a steroid hormone that regulates the menstrual cycle and is crucial for pregnancy. Progesterone is a steroid hormone that regulates the menstrual cycle and is crucial for pregnancy.

   

3,4-Dihydroxybenzeneacetic acid

InChI=1/C8H8O4/c9-6-2-1-5(3-7(6)10)4-8(11)12/h1-3,9-10H,4H2,(H,11,12

C8H8O4 (168.0423)


3,4-Dihydroxyphenylacetic acid (DOPAC) is a phenolic acid. DOPAC is a neuronal metabolite of dopamine (DA). DA undergoes monoamine oxidase-catalyzed oxidative deamination to 3,4-dihydroxyphenylacetaldehyde (DOPAL), which is metabolized primarily into DOPAC via aldehyde dehydrogenase (ALDH2). The biotransformation of DOPAL is critical as previous studies have demonstrated this DA-derived aldehyde to be a reactive electrophile and toxic to dopaminergic cells. Known inhibitors of mitochondrial ALDH2, such as 4-hydroxy-2-nonenal (4HNE) inhibit ALDH2-mediated oxidation of the endogenous neurotoxin DOPAL. 4HNE is one of the resulting products of oxidative stress, thus linking oxidative stress to the uncontrolled production of an endogenous neurotoxin relevant to Parkinsons disease. In early-onset Parkinson disease, there is markedly reduced activities of both monoamine oxidase (MAO) A and B. The amount of DOPAC, which is produced during dopamine oxidation by MAO, is greatly reduced as a result of increased parkin overexpression. Administration of methamphetamine to animals causes loss of DA terminals in the brain and significant decreases in dopamine and dihydroxyphenylacetic acid (DOPAC) in the striatum. Renal dopamine produced in the residual tubular units may be enhanced during a sodium challenge, thus behaving appropriately as a compensatory natriuretic hormone; however, the renal dopaminergic system in patients afflicted with renal parenchymal disorders should address parameters other than free urinary dopamine, namely the urinary excretion of L-DOPA and metabolites. DOPAC is one of the major phenolic acids formed during human microbial fermentation of tea, citrus, and soy flavonoid supplements. DOPAC exhibits a considerable antiproliferative effect in LNCaP prostate cancer and HCT116 colon cancer cells. The antiproliferative activity of DOPAC may be due to its catechol structure. A similar association of the catechol moiety in the B-ring with antiproliferative activity was demonstrated for flavanones (PMID:16956664, 16455660, 8561959, 11369822, 10443478, 16365058). DOPAC can be found in Gram-positive bacteria (PMID:24752840). (3,4-dihydroxyphenyl)acetic acid is a dihydroxyphenylacetic acid having the two hydroxy substituents located at the 3- and 4-positions. It is a metabolite of dopamine. It has a role as a human metabolite. It is a dihydroxyphenylacetic acid and a member of catechols. It is functionally related to a phenylacetic acid. It is a conjugate acid of a (3,4-dihydroxyphenyl)acetate. 3,4-Dihydroxyphenylacetic acid is a natural product found in Liatris elegans, Tragopogon orientalis, and other organisms with data available. A deaminated metabolite of LEVODOPA. 3,4-Dihydroxyphenylacetic acid (DOPAC) is a metabolite of the neurotransmitter dopamine. 3,4-Dihydroxyphenylacetic acid is found in many foods, some of which are alaska blueberry, cauliflower, ucuhuba, and fox grape. 3,4-Dihydroxybenzeneacetic acid is the main neuronal metabolite of dopamine.

   

Vanillylmandelic acid

dl-4-hydroxy-3-methoxymandelic acid

C9H10O5 (198.0528)


D000890 - Anti-Infective Agents > D000892 - Anti-Infective Agents, Urinary > D008333 - Mandelic Acids An aromatic ether that is the 3-O-methyl ether of 3,4-dihydroxymandelic acid. Vanillylmandelic acid is the endproduct of epinephrine and norepinephrine metabolism. Vanillylmandelic acid can be used as an indication of the disorder in neurotransmitter metabolism as well. Vanillylmandelic acid has antioxidant activity towards DPPH radical with an IC50 value of 33 μM[1].

   

5-Methoxytryptamine

5-Methoxy-3-indoleaceate

C11H14N2O (190.1106)


A member of the class of tryptamines that is the methyl ether derivative of serotonin.

   

Melatonin

N-[2-(5-Methoxy-1H-indol-3-yl)ethyl]acetamide

C13H16N2O2 (232.1212)


N - Nervous system > N05 - Psycholeptics > N05C - Hypnotics and sedatives > N05CH - Melatonin receptor agonists D002491 - Central Nervous System Agents > D002492 - Central Nervous System Depressants D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones COVID info from clinicaltrial, clinicaltrials, clinical trial, clinical trials C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone D020011 - Protective Agents > D000975 - Antioxidants C26170 - Protective Agent > C275 - Antioxidant Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS ORIGINAL_PRECURSOR_SCAN_NO 3385; CONFIDENCE standard compound; INTERNAL_ID 961; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 3387 CONFIDENCE standard compound; INTERNAL_ID 961; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 3387; ORIGINAL_PRECURSOR_SCAN_NO 3385 CONFIDENCE standard compound; INTERNAL_ID 961; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 3400; ORIGINAL_PRECURSOR_SCAN_NO 3398 CONFIDENCE standard compound; INTERNAL_ID 961; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 3376; ORIGINAL_PRECURSOR_SCAN_NO 3375 CONFIDENCE standard compound; INTERNAL_ID 961; DATASET 20200303_ENTACT_RP_MIX502; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 3184; ORIGINAL_PRECURSOR_SCAN_NO 3183 CONFIDENCE standard compound; INTERNAL_ID 961; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 3391; ORIGINAL_PRECURSOR_SCAN_NO 3387 CONFIDENCE standard compound; INTERNAL_ID 961; DATASET 20200303_ENTACT_RP_MIX502; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 3198; ORIGINAL_PRECURSOR_SCAN_NO 3196 CONFIDENCE standard compound; INTERNAL_ID 961; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 7086; ORIGINAL_PRECURSOR_SCAN_NO 7084 CONFIDENCE standard compound; INTERNAL_ID 961; DATASET 20200303_ENTACT_RP_MIX502; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 7064; ORIGINAL_PRECURSOR_SCAN_NO 7062 CONFIDENCE standard compound; INTERNAL_ID 961; DATASET 20200303_ENTACT_RP_MIX502; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 7062; ORIGINAL_PRECURSOR_SCAN_NO 7059 CONFIDENCE standard compound; INTERNAL_ID 961; DATASET 20200303_ENTACT_RP_MIX502; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 7093; ORIGINAL_PRECURSOR_SCAN_NO 7090 CONFIDENCE standard compound; INTERNAL_ID 961; DATASET 20200303_ENTACT_RP_MIX502; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 7098; ORIGINAL_PRECURSOR_SCAN_NO 7096 CONFIDENCE standard compound; INTERNAL_ID 961; DATASET 20200303_ENTACT_RP_MIX502; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 7084; ORIGINAL_PRECURSOR_SCAN_NO 7082 relative retention time with respect to 9-anthracene Carboxylic Acid is 0.685 relative retention time with respect to 9-anthracene Carboxylic Acid is 0.686 relative retention time with respect to 9-anthracene Carboxylic Acid is 0.679 relative retention time with respect to 9-anthracene Carboxylic Acid is 0.682 Melatonin is a hormone made by the pineal gland that can activates melatonin receptor. Melatonin plays a role in sleep and possesses important antioxidative and anti-inflammatory properties[1][2][3]. Melatonin is a novel selective ATF-6 inhibitor and induces human hepatoma cell apoptosis through COX-2 downregulation[4]. Melatonin attenuates palmitic acid-induced (HY-N0830) mouse granulosa cells apoptosis via endoplasmic reticulum stress[5]. Melatonin is a hormone made by the pineal gland that can activates melatonin receptor. Melatonin plays a role in sleep and possesses important antioxidative and anti-inflammatory properties[1][2][3]. Melatonin is a novel selective ATF-6 inhibitor and induces human hepatoma cell apoptosis through COX-2 downregulation[4]. Melatonin attenuates palmitic acid-induced (HY-N0830) mouse granulosa cells apoptosis via endoplasmic reticulum stress[5].

   

L(-)-Carvone

Carvone, (-)-

C10H14O (150.1045)


A p-menthane monoterpenoid that consists of cyclohex-2-enone having methyl and isopropenyl substituents at positions 2 and 5, respectively. (-)-Carvone is an insect neurotoxin and a irreversible acetylcholinesterase (AChE) inhibitor. (-)-Carvone can be used as a bird repellent, inhibits larval growth, decreases pupatation rate, and increases mortality of larvae[1][2]. (-)-Carvone is an insect neurotoxin and a irreversible acetylcholinesterase (AChE) inhibitor. (-)-Carvone can be used as a bird repellent, inhibits larval growth, decreases pupatation rate, and increases mortality of larvae[1][2]. (-)-Carvone is an insect neurotoxin and a irreversible acetylcholinesterase (AChE) inhibitor. (-)-Carvone can be used as a bird repellent, inhibits larval growth, decreases pupatation rate, and increases mortality of larvae[1][2]. (-)-Carvone is an insect neurotoxin and a irreversible acetylcholinesterase (AChE) inhibitor. (-)-Carvone can be used as a bird repellent, inhibits larval growth, decreases pupatation rate, and increases mortality of larvae[1][2].

   

Lysionotin

4H-1-Benzopyran-4-one, 5,7-dihydroxy-6,8-dimethoxy-2-(4-methoxyphenyl)-

C18H16O7 (344.0896)


Nevadensin is a naturally occurring selective inhibitor of human carboxylesterase 1 (hCE1) with an IC50 of 2.64 μM. Nevadensin has a variety of pharmacological effects such as anti-mycobacterium tuberculosis activities, antitussive, anti-inflammatory and anti-hypertensive[1][2]. Nevadensin is a naturally occurring selective inhibitor of human carboxylesterase 1 (hCE1) with an IC50 of 2.64 μM. Nevadensin has a variety of pharmacological effects such as anti-mycobacterium tuberculosis activities, antitussive, anti-inflammatory and anti-hypertensive[1][2].

   

sulfamethazine

Sulfadimidin / sulfamethazin

C12H14N4O2S (278.0837)


J - Antiinfectives for systemic use > J01 - Antibacterials for systemic use > J01E - Sulfonamides and trimethoprim > J01EB - Short-acting sulfonamides A sulfonamide consisting of pyrimidine with methyl substituents at the 4- and 6-positions and a 4-aminobenzenesulfonamido group at the 2-position. C254 - Anti-Infective Agent > C29739 - Sulfonamide Anti-Infective Agent D000890 - Anti-Infective Agents > D013424 - Sulfanilamides CONFIDENCE standard compound; INTERNAL_ID 1309; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 8847; ORIGINAL_PRECURSOR_SCAN_NO 8846 CONFIDENCE standard compound; INTERNAL_ID 1309; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 8855; ORIGINAL_PRECURSOR_SCAN_NO 8853 CONFIDENCE standard compound; INTERNAL_ID 1309; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 8878; ORIGINAL_PRECURSOR_SCAN_NO 8876 CONFIDENCE standard compound; INTERNAL_ID 1309; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 8904; ORIGINAL_PRECURSOR_SCAN_NO 8903 CONFIDENCE standard compound; INTERNAL_ID 1309; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 8916; ORIGINAL_PRECURSOR_SCAN_NO 8915 CONFIDENCE standard compound; INTERNAL_ID 1309; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 8901; ORIGINAL_PRECURSOR_SCAN_NO 8900 CONFIDENCE standard compound; INTERNAL_ID 4099 CONFIDENCE standard compound; INTERNAL_ID 8503 CONFIDENCE standard compound; EAWAG_UCHEM_ID 181 CONFIDENCE standard compound; INTERNAL_ID 1008

   

propylthiouracil

6-Propyl-2-thiouracil

C7H10N2OS (170.0514)


H - Systemic hormonal preparations, excl. sex hormones and insulins > H03 - Thyroid therapy > H03B - Antithyroid preparations > H03BA - Thiouracils D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006727 - Hormone Antagonists > D013956 - Antithyroid Agents C147908 - Hormone Therapy Agent > C547 - Hormone Antagonist > C885 - Antithyroid Agent D009676 - Noxae > D000963 - Antimetabolites CONFIDENCE standard compound; INTERNAL_ID 324; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 2811; ORIGINAL_PRECURSOR_SCAN_NO 2809 CONFIDENCE standard compound; INTERNAL_ID 324; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 2808; ORIGINAL_PRECURSOR_SCAN_NO 2807 CONFIDENCE standard compound; INTERNAL_ID 324; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 2807; ORIGINAL_PRECURSOR_SCAN_NO 2805 CONFIDENCE standard compound; INTERNAL_ID 324; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 2876; ORIGINAL_PRECURSOR_SCAN_NO 2874 INTERNAL_ID 324; CONFIDENCE standard compound; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 2811; ORIGINAL_PRECURSOR_SCAN_NO 2808 CONFIDENCE standard compound; INTERNAL_ID 324; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 2811; ORIGINAL_PRECURSOR_SCAN_NO 2808 CONFIDENCE standard compound; INTERNAL_ID 2385 CONFIDENCE standard compound; INTERNAL_ID 1224 CONFIDENCE standard compound; INTERNAL_ID 1166 Propylthiouracil (6-n-Propylthiouracil), a thioamide antithyroid agent, is an orally active thyroperoxidase and type-1 deiodinase (DIO1) inhibitor. Propylthiouracil can be used for the Graves disease and hyperthyroidism research[1].

   

Exemestane

Exemestane

C20H24O2 (296.1776)


L - Antineoplastic and immunomodulating agents > L02 - Endocrine therapy > L02B - Hormone antagonists and related agents > L02BG - Aromatase inhibitors D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006727 - Hormone Antagonists > D065088 - Steroid Synthesis Inhibitors D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006727 - Hormone Antagonists > D004965 - Estrogen Antagonists C274 - Antineoplastic Agent > C2189 - Signal Transduction Inhibitor > C129824 - Antineoplastic Protein Inhibitor D004791 - Enzyme Inhibitors > D065088 - Steroid Synthesis Inhibitors > D047072 - Aromatase Inhibitors C274 - Antineoplastic Agent > C129818 - Antineoplastic Hormonal/Endocrine Agent > C481 - Antiestrogen C274 - Antineoplastic Agent > C163758 - Targeted Therapy Agent > C1740 - Aromatase Inhibitor C471 - Enzyme Inhibitor > C129825 - Antineoplastic Enzyme Inhibitor C147908 - Hormone Therapy Agent > C547 - Hormone Antagonist D000970 - Antineoplastic Agents CONFIDENCE standard compound; INTERNAL_ID 2242 CONFIDENCE standard compound; INTERNAL_ID 8738

   

Bicalutamide

(2R)-N-[4-cyano-3-(trifluoromethyl)phenyl]-3-[(4-fluorophenyl)sulfonyl]-2-hydroxy-2-methylpropanamide

C18H14F4N2O4S (430.061)


L - Antineoplastic and immunomodulating agents > L02 - Endocrine therapy > L02B - Hormone antagonists and related agents > L02BB - Anti-androgens D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006727 - Hormone Antagonists > D000726 - Androgen Antagonists C274 - Antineoplastic Agent > C163758 - Targeted Therapy Agent > C146993 - Androgen Receptor Inhibitor C147908 - Hormone Therapy Agent > C547 - Hormone Antagonist > C242 - Anti-Androgen COVID info from clinicaltrial, clinicaltrials, clinical trial, clinical trials D000970 - Antineoplastic Agents Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS CONFIDENCE standard compound; INTERNAL_ID 519; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4405; ORIGINAL_PRECURSOR_SCAN_NO 4401 CONFIDENCE standard compound; INTERNAL_ID 519; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4432; ORIGINAL_PRECURSOR_SCAN_NO 4429 CONFIDENCE standard compound; INTERNAL_ID 519; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4382; ORIGINAL_PRECURSOR_SCAN_NO 4377 CONFIDENCE standard compound; INTERNAL_ID 519; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4426; ORIGINAL_PRECURSOR_SCAN_NO 4422 CONFIDENCE standard compound; INTERNAL_ID 519; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4399; ORIGINAL_PRECURSOR_SCAN_NO 4398 CONFIDENCE standard compound; INTERNAL_ID 519; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4400; ORIGINAL_PRECURSOR_SCAN_NO 4397 CONFIDENCE standard compound; INTERNAL_ID 2349 CONFIDENCE standard compound; INTERNAL_ID 8615 CONFIDENCE standard compound; EAWAG_UCHEM_ID 2809

   

fludrocortisone

9alpha-fluoro-11beta,17alpha,21-trihydroxy-pregn-4-en-3,20-dione 21-acetate

C23H31O6F (422.2105)


C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone C308 - Immunotherapeutic Agent > C574 - Immunosuppressant > C211 - Therapeutic Corticosteroid COVID info from clinicaltrial, clinicaltrials, clinical trial, clinical trials CONFIDENCE standard compound; EAWAG_UCHEM_ID 3240 Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS

   

Norephedrine

2-Amino-1-phenyl-1-propanol

C9H13NO (151.0997)


R - Respiratory system > R01 - Nasal preparations > R01B - Nasal decongestants for systemic use > R01BA - Sympathomimetics D018373 - Peripheral Nervous System Agents > D001337 - Autonomic Agents > D013566 - Sympathomimetics D018377 - Neurotransmitter Agents > D018663 - Adrenergic Agents > D000322 - Adrenergic Agonists D019141 - Respiratory System Agents > D014663 - Nasal Decongestants D002317 - Cardiovascular Agents > D014662 - Vasoconstrictor Agents D019440 - Anti-Obesity Agents > D001067 - Appetite Depressants CONFIDENCE standard compound; EAWAG_UCHEM_ID 3684

   

5-Hydroxyindole-3-acetic acid

5-Hydroxyindole-3-acetic acid

C10H9NO3 (191.0582)


D006133 - Growth Substances > D010937 - Plant Growth Regulators > D007210 - Indoleacetic Acids IPB_RECORD: 561; CONFIDENCE confident structure 5-Hydroxyindole-3-acetic acid is the main metabolite of serotonin or metanephrines, which can be used as a biomarker of neuroendocrine tumors.

   

Salsolinol

6,7-Isoquinolinediol, 1,2,3,4-tetrahydro-1-methyl-, (S)-

C10H13NO2 (179.0946)


Salsolinol is an endogenous catechol isoquinoline detected in humans. Salsolinol was detected in urine of parkinsonian patients administered with L-DOPA. This finding stimulated the studies on Salsolinol derivatives in the brain, and gave new aspects of the endogenous alkaloids, which had been considered to occur only in plants. In normal non-alcoholic subjects and alcoholics, Salsolinol and O-methylated Salsolinol were found in urine, cerebrospinal fluid and brains. Salsolinol has an asymmetric center at first position and exists as (R)- and (S)enantiomer. The (R)enantiomer of Salsolinol is predominant in urine from healthy volunteers. Only the (R)enantiomers of Salsolinol and N-methylated Salsolinol occur in the human brain, cerebrospinal fluid (CSF) and intraventricular fluid (IVF), and the (S)enantiomers were not detected. (R)salsolinol synthase catalyzes the enantio-selective synthesis of (R)Salsolinol and 1-carboxyl(R)Salsolinol from dopamine with acetaldehyde or pyruvic acid. The N-methylation of (R)salsolinol into N-methylsalsolinol (NMSal) is catalyzed by two N-methyltransferases with different optimum pH, at pH 7.0 and 8.4. NM(R)Salsolinol is enzymatically oxidized into 1,2-dimethyl-6,7-dihydroxyisoquinolinium ion (DMDHIQ+) by an oxidase sensitive to semicarbaside and also non-enzymatically by autoxidation. NM(R)Salsolinol and its precursor, dopamine, were found to occur selectively in the nigro-striatum, whereas (R)Salsolinol distributes uniformly among the brain regions. (PMID 14697894) [HMDB]. Acquisition and generation of the data is financially supported by the Max-Planck-Society IPB_RECORD: 1521; CONFIDENCE confident structure

   

Proline

H-DL-Pro-OH

C5H9NO2 (115.0633)


An alpha-amino acid that is pyrrolidine bearing a carboxy substituent at position 2. Acquisition and generation of the data is financially supported by the Max-Planck-Society L-Proline is one of the twenty amino acids used in living organisms as the building blocks of proteins. L-Proline is one of the twenty amino acids used in living organisms as the building blocks of proteins.

   

3-HYDROXYPICOLINIC ACID

3-HYDROXYPICOLINIC ACID

C6H5NO3 (139.0269)


COVID info from PDB, Protein Data Bank Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS Profile spectrum of this record is given as a JPEG file.; [Profile] MCH00011.jpg Profile spectrum of this record is given as a JPEG file.; [Profile] MCH00010.jpg 3-Hydroxypicolinic acid is a picolinic acid derivative, and belongs to the pyridine family.

   

Testosterone

17beta-hydroxyandrost-4-en-3-one

C19H28O2 (288.2089)


G - Genito urinary system and sex hormones > G03 - Sex hormones and modulators of the genital system > G03B - Androgens > G03BA - 3-oxoandrosten (4) derivatives D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones > D000728 - Androgens C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone An androstanoid having 17beta-hydroxy and 3-oxo groups, together with unsaturation at C-4-C-5.. C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C2360 - Anabolic Steroid Origin: Animal; SubCategory_DNP: The sterols, Androstanes CONFIDENCE standard compound; INTERNAL_ID 2802 CONFIDENCE standard compound; INTERNAL_ID 4160 CONFIDENCE standard compound; INTERNAL_ID 8730 Disclaimer: While authors make an effort to ensure that the content of this record is accurate, the authors make no representations or warranties in relation to the accuracy or completeness of the record. This record do not reflect any viewpoints of the affiliation and organization to which the authors belong.

   

Estriol

estra-1,3,5(10)-triene-3,16,17-triol

C18H24O3 (288.1725)


G - Genito urinary system and sex hormones > G03 - Sex hormones and modulators of the genital system > G03C - Estrogens > G03CA - Natural and semisynthetic estrogens, plain G - Genito urinary system and sex hormones > G03 - Sex hormones and modulators of the genital system > G03C - Estrogens > G03CC - Estrogens, combinations with other drugs A 3-hydroxy steroid that is estra-1,3,5(10)-trien-3-ol substituted by additional hydroxy groups at positions 16 and 17 (16alpha,17beta-stereoisomer). C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C483 - Therapeutic Estrogen D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones COVID info from COVID-19 Disease Map Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS CONFIDENCE standard compound; INTERNAL_ID 2392 Disclaimer: While authors make an effort to ensure that the content of this record is accurate, the authors make no representations or warranties in relation to the accuracy or completeness of the record. This record do not reflect any viewpoints of the affiliation and organization to which the authors belong. Estriol is a G protein-coupled estrogen receptor antagonist that can act on estrogen receptor-negative breast cancer cells. Estriol is a G protein-coupled estrogen receptor antagonist that can act on estrogen receptor-negative breast cancer cells.

   

Progesterone

Progesterone aka "(8S,9S,10R,13S,14S,17S)-17-acetyl-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one"

C21H30O2 (314.2246)


A C21-steroid hormone in which a pregnane skeleton carries oxo substituents at positions 3 and 20 and is unsaturated at C(4)-C(5). As a hormone, it is involved in the female menstrual cycle, pregnancy and embryogenesis of humans and other species. G - Genito urinary system and sex hormones > G03 - Sex hormones and modulators of the genital system > G03D - Progestogens > G03DA - Pregnen (4) derivatives D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones > D011372 - Progestins C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone COVID info from clinicaltrial, clinicaltrials, clinical trial, clinical trials Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS Origin: Animal, Pregnanes CONFIDENCE standard compound; INTERNAL_ID 1077 CONFIDENCE standard compound; INTERNAL_ID 8724 relative retention time with respect to 9-anthracene Carboxylic Acid is 1.400 relative retention time with respect to 9-anthracene Carboxylic Acid is 1.398 Disclaimer: While authors make an effort to ensure that the content of this record is accurate, the authors make no representations or warranties in relation to the accuracy or completeness of the record. This record do not reflect any viewpoints of the affiliation and organization to which the authors belong. Progesterone is a steroid hormone that regulates the menstrual cycle and is crucial for pregnancy. Progesterone is a steroid hormone that regulates the menstrual cycle and is crucial for pregnancy.

   

Estrone

Estrone

C18H22O2 (270.162)


G - Genito urinary system and sex hormones > G03 - Sex hormones and modulators of the genital system > G03C - Estrogens > G03CA - Natural and semisynthetic estrogens, plain G - Genito urinary system and sex hormones > G03 - Sex hormones and modulators of the genital system > G03C - Estrogens > G03CC - Estrogens, combinations with other drugs A 17-oxo steroid that is estra-1,3,5(10)-triene substituted by an hydroxy group at position 3 and an oxo group at position 17. D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones > D004967 - Estrogens C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C483 - Therapeutic Estrogen COVID info from COVID-19 Disease Map Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS relative retention time with respect to 9-anthracene Carboxylic Acid is 1.174 relative retention time with respect to 9-anthracene Carboxylic Acid is 1.175 Disclaimer: While authors make an effort to ensure that the content of this record is accurate, the authors make no representations or warranties in relation to the accuracy or completeness of the record. This record do not reflect any viewpoints of the affiliation and organization to which the authors belong. Estrone (E1) is a natural estrogenic hormone. Estrone is the main representative of the endogenous estrogens and is produced by several tissues, especially adipose tissue. Estrone is the result of the process of aromatization of androstenedione that occurs in fat cells[1][2]. Estrone (E1) is a natural estrogenic hormone. Estrone is the main representative of the endogenous estrogens and is produced by several tissues, especially adipose tissue. Estrone is the result of the process of aromatization of androstenedione that occurs in fat cells[1][2].

   

Androsterone

Androsterone

C19H30O2 (290.2246)


An androstanoid that is 5alpha-androstane having a hydroxy substituent at the 3alpha-position and an oxo group at the 17-position. It is a metabolite of dehydroepiandrosterone . C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones Disclaimer: While authors make an effort to ensure that the content of this record is accurate, the authors make no representations or warranties in relation to the accuracy or completeness of the record. This record do not reflect any viewpoints of the affiliation and organization to which the authors belong.

   

Androstenedione

4-Androstene-3,17-dione

C19H26O2 (286.1933)


C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones Origin: Animal; SubCategory_DNP: The sterols, Androstanes CONFIDENCE standard compound; INTERNAL_ID 8732 INTERNAL_ID 8732; CONFIDENCE standard compound Disclaimer: While authors make an effort to ensure that the content of this record is accurate, the authors make no representations or warranties in relation to the accuracy or completeness of the record. This record do not reflect any viewpoints of the affiliation and organization to which the authors belong.

   

Estradiol

3,17b-Dihydroxyestra-1,3,5(10)-triene

C18H24O2 (272.1776)


A 3-hydroxy steroid that is estra-1,3,5(10)-triene substituted by hydroxy groups at positions 3 and 17. G - Genito urinary system and sex hormones > G03 - Sex hormones and modulators of the genital system > G03C - Estrogens > G03CA - Natural and semisynthetic estrogens, plain D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones > D004967 - Estrogens COVID info from COVID-19 Disease Map, clinicaltrial, clinicaltrials, clinical trial, clinical trials C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C483 - Therapeutic Estrogen Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS CONFIDENCE standard compound; INTERNAL_ID 2797 CONFIDENCE standard compound; INTERNAL_ID 303 CONFIDENCE standard compound; INTERNAL_ID 4149 Disclaimer: While authors make an effort to ensure that the content of this record is accurate, the authors make no representations or warranties in relation to the accuracy or completeness of the record. This record do not reflect any viewpoints of the affiliation and organization to which the authors belong. Estradiol (β-Estradiol) is a steroid hormone and the major female sex hormone. Estradiol can up-regulate the expression of neural markers of human endometrial stem cells (hEnSCs) and promote their neural differentiation. Estradiol can be used for the research of cancers, neurodegenerative diseases and neural tissue engineering[1][2]. Estradiol (β-Estradiol) is a steroid hormone and the major female sex hormone. Estradiol can up-regulate the expression of neural markers of human endometrial stem cells (hEnSCs) and promote their neural differentiation. Estradiol can be used for the research of cancers, neurodegenerative diseases and neural tissue engineering[1][2].

   

Diethylstilbestrol

Diethylstilbestrol (Stilbestrol)

C18H20O2 (268.1463)


G - Genito urinary system and sex hormones > G03 - Sex hormones and modulators of the genital system > G03C - Estrogens > G03CC - Estrogens, combinations with other drugs G - Genito urinary system and sex hormones > G03 - Sex hormones and modulators of the genital system > G03C - Estrogens > G03CB - Synthetic estrogens, plain L - Antineoplastic and immunomodulating agents > L02 - Endocrine therapy > L02A - Hormones and related agents > L02AA - Estrogens D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones > D004967 - Estrogens C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C483 - Therapeutic Estrogen D009676 - Noxae > D002273 - Carcinogens CONFIDENCE standard compound; INTERNAL_ID 4237 CONFIDENCE standard compound; INTERNAL_ID 4161

   

naltrexone

naltrexone

C20H23NO4 (341.1627)


N - Nervous system > N07 - Other nervous system drugs > N07B - Drugs used in addictive disorders > N07BB - Drugs used in alcohol dependence D002492 - Central Nervous System Depressants > D009294 - Narcotics > D053610 - Opiate Alkaloids COVID info from clinicaltrial, clinicaltrials, clinical trial, clinical trials D018373 - Peripheral Nervous System Agents > D018689 - Sensory System Agents D002491 - Central Nervous System Agents > D009292 - Narcotic Antagonists D002491 - Central Nervous System Agents > D000427 - Alcohol Deterrents C78272 - Agent Affecting Nervous System > C681 - Opiate Antagonist Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS

   

Nandrolone

17beta-hydroxy-19-nor-4-androsten-3-one

C18H26O2 (274.1933)


A - Alimentary tract and metabolism > A14 - Anabolic agents for systemic use > A14A - Anabolic steroids > A14AB - Estren derivatives D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones > D045930 - Anabolic Agents D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones > D000728 - Androgens A 3-oxo Delta(4)-steroid that is estr-4-en-3-one substituted by a beta-hydroxy group at position 17. C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C2360 - Anabolic Steroid S - Sensory organs > S01 - Ophthalmologicals

   

prazosin

prazosin

C19H21N5O4 (383.1593)


C - Cardiovascular system > C02 - Antihypertensives > C02C - Antiadrenergic agents, peripherally acting > C02CA - Alpha-adrenoreceptor antagonists C78272 - Agent Affecting Nervous System > C29747 - Adrenergic Agent > C72900 - Adrenergic Antagonist D018377 - Neurotransmitter Agents > D018663 - Adrenergic Agents > D018674 - Adrenergic Antagonists C78274 - Agent Affecting Cardiovascular System > C270 - Antihypertensive Agent COVID info from clinicaltrial, clinicaltrials, clinical trial, clinical trials D002317 - Cardiovascular Agents > D000959 - Antihypertensive Agents Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS relative retention time with respect to 9-anthracene Carboxylic Acid is 0.767 relative retention time with respect to 9-anthracene Carboxylic Acid is 0.759 relative retention time with respect to 9-anthracene Carboxylic Acid is 0.760 Prazosin is an alpha-adrenergic blocker and is a sympatholytic drug used to treat high blood pressure and anxiety, PTSD, and panic disorder. Target: Adrenergic Receptor Prazosin, is a sympatholytic drug used to treat high blood pressure and anxiety, PTSD, andpanic disorder. It is an alpha-adrenergic blocker that is specific for the alpha-1 receptors. These receptors are found on vascular smooth muscle, where they are responsible for the vasoconstrictive action of norepinephrine. They are also found throughout the central nervous system. As of 2013, prazosin is off-patent in the US, and the FDA has approved at least one generic manufacturer.In addition to its alpha-blocking activity, prazosin is an antagonist of the MT3 receptor (which is not present in humans), with selectivity for this receptor over the MT1 and MT2 receptors. Prazosin is orally active and has a minimal effect on cardiac function due to its alpha-1 receptor selectivity. However, when prazosin is initially started, heart rate and contractility go up in order to maintain the pre-treatment blood pressures because the body has reached homeostasis at its abnormally high blood pressure. The blood pressure lowering effect becomes apparent when prazosin is taken for longer periods of time. The heart rate and contractility go back down over time and blood pressure decreases.

   

fusaric acid

fusaric acid

C10H13NO2 (179.0946)


D004791 - Enzyme Inhibitors > D019384 - Nucleic Acid Synthesis Inhibitors D018377 - Neurotransmitter Agents > D015259 - Dopamine Agents CONFIDENCE Fusarium verticilloides relative retention time with respect to 9-anthracene Carboxylic Acid is 0.535 relative retention time with respect to 9-anthracene Carboxylic Acid is 0.533 Fusaric acid is a potent dopamine β-hydroxylase inhibitor.

   

Pergolide

Pergolide

C19H26N2S (314.1817)


N - Nervous system > N04 - Anti-parkinson drugs > N04B - Dopaminergic agents > N04BC - Dopamine agonists D018377 - Neurotransmitter Agents > D015259 - Dopamine Agents > D018491 - Dopamine Agonists C78272 - Agent Affecting Nervous System > C38149 - Antiparkinsonian Agent C78272 - Agent Affecting Nervous System > C66884 - Dopamine Agonist relative retention time with respect to 9-anthracene Carboxylic Acid is 0.736 relative retention time with respect to 9-anthracene Carboxylic Acid is 0.732 relative retention time with respect to 9-anthracene Carboxylic Acid is 0.731

   

Yohimbine

methyl (2S,13bS,14aS,1R,4aR)-2-hydroxy-1,2,3,4,5,8,14,13b,14a,4a-decahydrobenz o[1,2-g]indolo[2,3-a]quinolizinecarboxylate

C21H26N2O3 (354.1943)


G - Genito urinary system and sex hormones > G04 - Urologicals > G04B - Urologicals > G04BE - Drugs used in erectile dysfunction C78272 - Agent Affecting Nervous System > C29747 - Adrenergic Agent > C72900 - Adrenergic Antagonist D018377 - Neurotransmitter Agents > D018663 - Adrenergic Agents > D018674 - Adrenergic Antagonists D018373 - Peripheral Nervous System Agents > D001337 - Autonomic Agents > D009184 - Mydriatics D000089162 - Genitourinary Agents > D064804 - Urological Agents CONFIDENCE Reference Standard (Level 1); INTERNAL_ID 2282 relative retention time with respect to 9-anthracene Carboxylic Acid is 0.556 relative retention time with respect to 9-anthracene Carboxylic Acid is 0.553 Yohimbine is a potent and relatively nonselective alpha 2-adrenergic receptor (AR) antagonist, with IC50 of 0.6 μM. IC50 value: 0.6 uM [1] Target: alpha 2-adrenergic receptor in vitro: Yohimbine inhibits alpha2-receptor antagonist with Ki of 1.05 nM, 1.19 nM, and 1.19 nM for α2A, α2B, α2C, respectively. Yohimbine also inhibits 5-HT1B with Ki of 19.9 nM. Yohimbine acts to block the lowering of cAMP by alpha-2 adrenoceptor agonists. yohimbine actually causes a pronounced lowering of tyrosinase activity. [3] in vivo: Yohimbine is an antagonist at alpha2-noradrenaline receptors with putative panicogenic effects in human subjects, was administered to Swiss-Webster mice at doses of 0.5, 1.0, and 2.0 mg/kg. Yohimbine potentiates active defensive responses to threatening stimuli in Swiss-Webster mice.[2] Yohimbine is a potent and relatively nonselective alpha 2-adrenergic receptor (AR) antagonist, with IC50 of 0.6 μM. IC50 value: 0.6 uM [1] Target: alpha 2-adrenergic receptor in vitro: Yohimbine inhibits alpha2-receptor antagonist with Ki of 1.05 nM, 1.19 nM, and 1.19 nM for α2A, α2B, α2C, respectively. Yohimbine also inhibits 5-HT1B with Ki of 19.9 nM. Yohimbine acts to block the lowering of cAMP by alpha-2 adrenoceptor agonists. yohimbine actually causes a pronounced lowering of tyrosinase activity. [3] in vivo: Yohimbine is an antagonist at alpha2-noradrenaline receptors with putative panicogenic effects in human subjects, was administered to Swiss-Webster mice at doses of 0.5, 1.0, and 2.0 mg/kg. Yohimbine potentiates active defensive responses to threatening stimuli in Swiss-Webster mice.[2]

   

Panthenol

DL-Panthenol

C9H19NO4 (205.1314)


CONFIDENCE standard compound; INTERNAL_ID 851; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 2048; ORIGINAL_PRECURSOR_SCAN_NO 2046 CONFIDENCE standard compound; INTERNAL_ID 851; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 2044; ORIGINAL_PRECURSOR_SCAN_NO 2041 CONFIDENCE standard compound; INTERNAL_ID 851; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 2041; ORIGINAL_PRECURSOR_SCAN_NO 2039 CONFIDENCE standard compound; INTERNAL_ID 851; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 2031; ORIGINAL_PRECURSOR_SCAN_NO 2029 CONFIDENCE standard compound; INTERNAL_ID 851; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 2045; ORIGINAL_PRECURSOR_SCAN_NO 2044 CONFIDENCE standard compound; INTERNAL_ID 851; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 2044; ORIGINAL_PRECURSOR_SCAN_NO 2042 CONFIDENCE standard compound; INTERNAL_ID 851; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 5226; ORIGINAL_PRECURSOR_SCAN_NO 5225 CONFIDENCE standard compound; INTERNAL_ID 851; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 5228; ORIGINAL_PRECURSOR_SCAN_NO 5227 CONFIDENCE standard compound; INTERNAL_ID 851; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 5267; ORIGINAL_PRECURSOR_SCAN_NO 5265 CONFIDENCE standard compound; INTERNAL_ID 851; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 5263; ORIGINAL_PRECURSOR_SCAN_NO 5262 CONFIDENCE standard compound; INTERNAL_ID 851; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 5259; ORIGINAL_PRECURSOR_SCAN_NO 5258 CONFIDENCE standard compound; INTERNAL_ID 851; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 5264; ORIGINAL_PRECURSOR_SCAN_NO 5262 relative retention time with respect to 9-anthracene Carboxylic Acid is 0.228 relative retention time with respect to 9-anthracene Carboxylic Acid is 0.226 relative retention time with respect to 9-anthracene Carboxylic Acid is 0.221 relative retention time with respect to 9-anthracene Carboxylic Acid is 0.222 D-Panthenol is the biologically-active alcohol of pantothenic acid, which leads to an elevation in the amount of coenzyme A in the cell.

   

Oxitriptan

L-5-Hydroxytryptophan

C11H12N2O3 (220.0848)


D002491 - Central Nervous System Agents > D011619 - Psychotropic Drugs > D000928 - Antidepressive Agents relative retention time with respect to 9-anthracene Carboxylic Acid is 0.053 N - Nervous system > N06 - Psychoanaleptics > N06A - Antidepressants relative retention time with respect to 9-anthracene Carboxylic Acid is 0.054 L-5-Hydroxytryptophan (L-5-HTP), a naturally occurring amino acid and a dietary supplement for use as an antidepressant, appetite suppressant, and sleep aid, is the immediate precursor of the neurotransmitter serotonin and a reserpine antagonist[1]. L-5-Hydroxytryptophan (L-5-HTP) is used to treat fibromyalgia, myoclonus, migraine, and cerebellar ataxia[2][3][4][5].

   

DL-Leucine

2-Amino-4-methylpentanoic acid

C6H13NO2 (131.0946)


relative retention time with respect to 9-anthracene Carboxylic Acid is 0.062 relative retention time with respect to 9-anthracene Carboxylic Acid is 0.057 relative retention time with respect to 9-anthracene Carboxylic Acid is 0.055

   

Hydrocortisone

Hydrocortisone

C21H30O5 (362.2093)


A - Alimentary tract and metabolism > A07 - Antidiarrheals, intestinal antiinflammatory/antiinfective agents > A07E - Intestinal antiinflammatory agents > A07EA - Corticosteroids acting locally H - Systemic hormonal preparations, excl. sex hormones and insulins > H02 - Corticosteroids for systemic use > H02A - Corticosteroids for systemic use, plain > H02AB - Glucocorticoids S - Sensory organs > S01 - Ophthalmologicals > S01C - Antiinflammatory agents and antiinfectives in combination > S01CB - Corticosteroids/antiinfectives/mydriatics in combination D - Dermatologicals > D07 - Corticosteroids, dermatological preparations > D07X - Corticosteroids, other combinations > D07XA - Corticosteroids, weak, other combinations A - Alimentary tract and metabolism > A01 - Stomatological preparations > A01A - Stomatological preparations > A01AC - Corticosteroids for local oral treatment C - Cardiovascular system > C05 - Vasoprotectives > C05A - Agents for treatment of hemorrhoids and anal fissures for topical use > C05AA - Corticosteroids D - Dermatologicals > D07 - Corticosteroids, dermatological preparations > D07A - Corticosteroids, plain > D07AA - Corticosteroids, weak (group i) S - Sensory organs > S01 - Ophthalmologicals > S01B - Antiinflammatory agents > S01BA - Corticosteroids, plain C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone C308 - Immunotherapeutic Agent > C574 - Immunosuppressant > C211 - Therapeutic Corticosteroid S - Sensory organs > S02 - Otologicals > S02B - Corticosteroids > S02BA - Corticosteroids D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones COVID info from clinicaltrial, clinicaltrials, clinical trial, clinical trials D000893 - Anti-Inflammatory Agents Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS Hydrocortisone (Cortisol) is a steroid hormone or glucocorticoid secreted by the adrenal cortex[1].

   

perphenazine

Perphenazine aka 2-[4-[3-(2-chlorophenothiazin-10-yl)propyl]piperazin-1-yl]ethanol

C21H26ClN3OS (403.1485)


N - Nervous system > N05 - Psycholeptics > N05A - Antipsychotics > N05AB - Phenothiazines with piperazine structure D002492 - Central Nervous System Depressants > D014149 - Tranquilizing Agents > D014150 - Antipsychotic Agents D002491 - Central Nervous System Agents > D011619 - Psychotropic Drugs > D014149 - Tranquilizing Agents D018377 - Neurotransmitter Agents > D015259 - Dopamine Agents > D018492 - Dopamine Antagonists D002491 - Central Nervous System Agents > D002492 - Central Nervous System Depressants C78272 - Agent Affecting Nervous System > C29710 - Antipsychotic Agent Perphenazine is an orally active dopamine receptor and histamine-1 receptor antagonist, with Ki values of 0.56 nM (D2), 0.43 nM (D3), 6 nM (5-HT2A), respectively. Perphenazine also binds to Alpha-1A adrenergic receptor. Perphenazine inhibits cancer cell proliferation, and induces apoptosis. Perphenazine can be used in the research of mental disease, cancer, inflammation[1][3][5].

   

Cortisone acetate

Cortisone acetate

C23H30O6 (402.2042)


C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone C308 - Immunotherapeutic Agent > C574 - Immunosuppressant > C211 - Therapeutic Corticosteroid D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones D000893 - Anti-Inflammatory Agents Cortisone acetate (Cortisone 21-acetate), an oxidized metabolite of Cortisol (a Glucocorticoid). Cortisone acetate acts as an immunosuppressant and anti-inflammatory agent. Cortisone acetate can partially intervene in binding of Glucocorticoid to Glucocorticoid-receptor at high concentrations[1][3][4].

   

Megestrol acetate

Megestrol acetate

C24H32O4 (384.23)


D002491 - Central Nervous System Agents > D000697 - Central Nervous System Stimulants > D019167 - Appetite Stimulants C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone D000970 - Antineoplastic Agents

   

Trilostane

Trilostane

C20H27NO3 (329.1991)


H - Systemic hormonal preparations, excl. sex hormones and insulins > H02 - Corticosteroids for systemic use > H02C - Antiadrenal preparations > H02CA - Anticorticosteroids C471 - Enzyme Inhibitor > C54678 - Hydroxysteroid Dehydrogenase Inhibitor > C2184 - 3-Hydroxysteroid Dehydrogenase Inhibitor C274 - Antineoplastic Agent > C2189 - Signal Transduction Inhibitor > C129824 - Antineoplastic Protein Inhibitor C274 - Antineoplastic Agent > C129818 - Antineoplastic Hormonal/Endocrine Agent > C481 - Antiestrogen C274 - Antineoplastic Agent > C163758 - Targeted Therapy Agent > C1740 - Aromatase Inhibitor D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones C147908 - Hormone Therapy Agent > C547 - Hormone Antagonist > C2355 - Anti-Adrenal D012102 - Reproductive Control Agents > D000019 - Abortifacient Agents C471 - Enzyme Inhibitor > C129825 - Antineoplastic Enzyme Inhibitor D000970 - Antineoplastic Agents D004791 - Enzyme Inhibitors CONFIDENCE standard compound; INTERNAL_ID 720; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4414; ORIGINAL_PRECURSOR_SCAN_NO 4413 CONFIDENCE standard compound; INTERNAL_ID 720; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4409; ORIGINAL_PRECURSOR_SCAN_NO 4407 CONFIDENCE standard compound; INTERNAL_ID 720; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4370; ORIGINAL_PRECURSOR_SCAN_NO 4368 CONFIDENCE standard compound; INTERNAL_ID 720; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4405; ORIGINAL_PRECURSOR_SCAN_NO 4404 CONFIDENCE standard compound; INTERNAL_ID 720; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4411; ORIGINAL_PRECURSOR_SCAN_NO 4410 CONFIDENCE standard compound; INTERNAL_ID 720; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4413; ORIGINAL_PRECURSOR_SCAN_NO 4412 CONFIDENCE standard compound; INTERNAL_ID 720; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 8763; ORIGINAL_PRECURSOR_SCAN_NO 8759 CONFIDENCE standard compound; INTERNAL_ID 720; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9288; ORIGINAL_PRECURSOR_SCAN_NO 9285 CONFIDENCE standard compound; INTERNAL_ID 720; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9297; ORIGINAL_PRECURSOR_SCAN_NO 9293 CONFIDENCE standard compound; INTERNAL_ID 720; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9341; ORIGINAL_PRECURSOR_SCAN_NO 9336 CONFIDENCE standard compound; INTERNAL_ID 720; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 8839; ORIGINAL_PRECURSOR_SCAN_NO 8834 CONFIDENCE standard compound; INTERNAL_ID 720; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 8911; ORIGINAL_PRECURSOR_SCAN_NO 8909

   

aminoglutethimide

Aminoglutethimide (Cytadren)

C13H16N2O2 (232.1212)


L - Antineoplastic and immunomodulating agents > L02 - Endocrine therapy > L02B - Hormone antagonists and related agents > L02BG - Aromatase inhibitors D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006727 - Hormone Antagonists > D065088 - Steroid Synthesis Inhibitors D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006727 - Hormone Antagonists > D004965 - Estrogen Antagonists C274 - Antineoplastic Agent > C2189 - Signal Transduction Inhibitor > C129824 - Antineoplastic Protein Inhibitor D004791 - Enzyme Inhibitors > D065088 - Steroid Synthesis Inhibitors > D047072 - Aromatase Inhibitors C274 - Antineoplastic Agent > C129818 - Antineoplastic Hormonal/Endocrine Agent > C481 - Antiestrogen C274 - Antineoplastic Agent > C163758 - Targeted Therapy Agent > C1740 - Aromatase Inhibitor C147908 - Hormone Therapy Agent > C547 - Hormone Antagonist > C2355 - Anti-Adrenal C471 - Enzyme Inhibitor > C129825 - Antineoplastic Enzyme Inhibitor D000970 - Antineoplastic Agents

   

nimodipine

Nimodipine (Nimotop)

C21H26N2O7 (418.174)


C - Cardiovascular system > C08 - Calcium channel blockers > C08C - Selective calcium channel blockers with mainly vascular effects > C08CA - Dihydropyridine derivatives C78274 - Agent Affecting Cardiovascular System > C270 - Antihypertensive Agent > C333 - Calcium Channel Blocker D002317 - Cardiovascular Agents > D002121 - Calcium Channel Blockers D002317 - Cardiovascular Agents > D000959 - Antihypertensive Agents D002317 - Cardiovascular Agents > D014665 - Vasodilator Agents D000077264 - Calcium-Regulating Hormones and Agents D049990 - Membrane Transport Modulators C93038 - Cation Channel Blocker

   

nifedipine

Nifedipine (Adalat)

C17H18N2O6 (346.1165)


C - Cardiovascular system > C08 - Calcium channel blockers > C08C - Selective calcium channel blockers with mainly vascular effects > C08CA - Dihydropyridine derivatives C78274 - Agent Affecting Cardiovascular System > C270 - Antihypertensive Agent > C333 - Calcium Channel Blocker COVID info from clinicaltrial, clinicaltrials, clinical trial, clinical trials D002317 - Cardiovascular Agents > D002121 - Calcium Channel Blockers D012102 - Reproductive Control Agents > D015149 - Tocolytic Agents D002317 - Cardiovascular Agents > D014665 - Vasodilator Agents D000077264 - Calcium-Regulating Hormones and Agents D049990 - Membrane Transport Modulators C93038 - Cation Channel Blocker Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS

   

flutamide

Flutamide (Eulexin)

C11H11F3N2O3 (276.0722)


L - Antineoplastic and immunomodulating agents > L02 - Endocrine therapy > L02B - Hormone antagonists and related agents > L02BB - Anti-androgens D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006727 - Hormone Antagonists > D000726 - Androgen Antagonists C147908 - Hormone Therapy Agent > C547 - Hormone Antagonist > C242 - Anti-Androgen D000970 - Antineoplastic Agents

   

Pregnenolone

3beta-hydroxypregn-5-en-20-one

C21H32O2 (316.2402)


A 20-oxo steroid that is pregn-5-ene substituted by a beta-hydroxy group at position 3 and an oxo group at position 20. C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones COVID info from COVID-19 Disease Map Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS Pregnenolone is a derivative of cholesterol, the product of Cytochrome P450 side-chain cleavage (EC 1.14.15.6, CYP11A1); this reaction consists of three consecutive monooxygenations; a 22-hydroxylation, 20-hydroxylation and the cleavage of the C20-C22 bond, yielding pregnenolone. Pregnenolone is the precursor to gonadal steroid hormones and the adrenal corticosteroids. This reaction occurs in steroid hormone-producing tissues such as the adrenal cortex, corpus luteum and placenta. The most notable difference between the placenta and other steroidogenic tissues is that electron supply to CYP11A1 limits the rate at which cholesterol is converted to pregnenolone in the placenta. The limiting component for electron delivery to CYP11A1 is the concentration of adrenodoxin reductase in the mitochondrial matrix which is insufficient to maintain the adrenodoxin pool in a fully reduced state. Pregnenolone is also a neurosteroid, and is produced in the spinal cord; CYP11A1 is the key enzyme catalyzing the conversion of cholesterol into pregnenolone, the rate-limiting step in the biosynthesis of all classes of steroids, and has been localized in sensory networks of the spinal cord dorsal horn. In the adrenal glomerulosa cell angiotensin II, one of the major physiological regulators of mineralocorticoid synthesis, appears to affect most of the cholesterol transfer to the mitochondrial outer membrane and transport to the inner membrane steps and thus to exerts a powerful control over the use of cholesterol for aldosterone production. (PMID: 17222962, 15823613, 16632873, 15134809) [HMDB]. Pregnenolone is found in many foods, some of which are common wheat, yellow bell pepper, oval-leaf huckleberry, and fenugreek. Pregnenolone (3β-Hydroxy-5-pregnen-20-one) is a powerful neurosteroid, the main precursor of various steroid hormones including steroid ketones. Pregnenolone acts as a signaling-specific inhibitor of cannabinoid CB1 receptor, inhibits the effects of tetrahydrocannabinol (THC) that are mediated by the CB1 receptors. Pregnenolone can protect the brain from cannabis intoxication[1][2]. Pregnenolone is also a TRPM3 channel activator, and also can weakly activate TRPM1 channels[3]. Pregnenolone (3β-Hydroxy-5-pregnen-20-one) is a powerful neurosteroid, the main precursor of various steroid hormones including steroid ketones. Pregnenolone acts as a signaling-specific inhibitor of cannabinoid CB1 receptor, inhibits the effects of tetrahydrocannabinol (THC) that are mediated by the CB1 receptors. Pregnenolone can protect the brain from cannabis intoxication[1][2]. Pregnenolone is also a TRPM3 channel activator, and also can weakly activate TRPM1 channels[3].

   

haloperidol

Haloperidol (Haldol)

C21H23ClFNO2 (375.1401)


D002492 - Central Nervous System Depressants > D014149 - Tranquilizing Agents > D014150 - Antipsychotic Agents D002491 - Central Nervous System Agents > D011619 - Psychotropic Drugs > D014149 - Tranquilizing Agents N - Nervous system > N05 - Psycholeptics > N05A - Antipsychotics > N05AD - Butyrophenone derivatives D018377 - Neurotransmitter Agents > D015259 - Dopamine Agents > D018492 - Dopamine Antagonists D002491 - Central Nervous System Agents > D002492 - Central Nervous System Depressants D002491 - Central Nervous System Agents > D018726 - Anti-Dyskinesia Agents D018373 - Peripheral Nervous System Agents > D001337 - Autonomic Agents C78272 - Agent Affecting Nervous System > C66883 - Dopamine Antagonist C78272 - Agent Affecting Nervous System > C323 - Butyrophenone D005765 - Gastrointestinal Agents > D000932 - Antiemetics Haloperidol is a potent dopamine D2 receptor antagonist, widely used as an antipsychotic.

   

L-Pyroglutamicacid

L-Pyroglutamic acid

C5H7NO3 (129.0426)


C78276 - Agent Affecting Digestive System or Metabolism > C29703 - Antilipidemic Agent

   

Dopamine

Dopamine

C8H11NO2 (153.079)


C - Cardiovascular system > C01 - Cardiac therapy > C01C - Cardiac stimulants excl. cardiac glycosides > C01CA - Adrenergic and dopaminergic agents D018373 - Peripheral Nervous System Agents > D001337 - Autonomic Agents > D013566 - Sympathomimetics Catechol in which the hydrogen at position 4 is substituted by a 2-aminoethyl group. D018377 - Neurotransmitter Agents > D015259 - Dopamine Agents D020011 - Protective Agents > D002316 - Cardiotonic Agents D002317 - Cardiovascular Agents MS2 deconvoluted using MS2Dec from all ion fragmentation data, MetaboLights identifier MTBLS1040; VYFYYTLLBUKUHU_STSL_0097_Dopamine_2000fmol_180430_S2_LC02_MS02_90; Spectrum acquired as described in Naz et al 2017 PMID 28641411. Preparation and submission to MassBank of North America by Chaleckis R. and Tada I. MS2 deconvoluted using CorrDec from all ion fragmentation data, MetaboLights identifier MTBLS1040; Spectrum acquired as described in Naz et al 2017 PMID 28641411. Preparation and submission to MassBank of North America by Chaleckis R. and Tada I.

   

cyclic amp

Adenosine-3,5-cyclicmonophosphate

C10H12N5O6P (329.0525)


COVID info from PDB, Protein Data Bank Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS CONFIDENCE standard compound; INTERNAL_ID 127 Cyclic AMP (Cyclic adenosine monophosphate), adenosine triphosphate derivative, is an intracellular signaling molecule responsible for directing cellular responses to extracellular signals. Cyclic AMP is an important second messenger in many biological processes[1][2][3]. Cyclic AMP (Cyclic adenosine monophosphate), adenosine triphosphate derivative, is an intracellular signaling molecule responsible for directing cellular responses to extracellular signals. Cyclic AMP is an important second messenger in many biological processes[1][2][3]. Cyclic AMP (Cyclic adenosine monophosphate), adenosine triphosphate derivative, is an intracellular signaling molecule responsible for directing cellular responses to extracellular signals. Cyclic AMP is an important second messenger in many biological processes[1][2][3].

   

N-Acetylserotonin

N-Acetyl-5-hydroxytryptamine

C12H14N2O2 (218.1055)


An N-acylserotonin resulting from the formal condensation of the primary amino group of serotonin with the carboxy group of acetic acid. N-Acetyl-5-hydroxytryptamine is a Melatonin precursor, and that it can potently activate TrkB receptor.

   

N,N-dimethylglycine

N,N-Dimethylglycine hydrochloride

C4H9NO2 (103.0633)


An N-methylglycine that is glycine carrying two N-methyl substituents. N-Methylsarcosine is an amino acid building block for protein, found in a small amount in the body.

   

Cysteinylglycine

L-Cysteinylglycine

C5H10N2O3S (178.0412)


   

Zearalenone

Zearalenone

C18H22O5 (318.1467)


A macrolide comprising a fourteen-membered lactone fused to 1,3-dihydroxybenzene; a potent estrogenic metabolite produced by some Giberella species. D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones > D004967 - Estrogens D009676 - Noxae > D011042 - Poisons > D009183 - Mycotoxins CONFIDENCE standard compound; INTERNAL_ID 5970 Origin: Microbe; Formula(Parent): C18H22O5; Bottle Name:zearalenone; PRIME Parent Name:Zearalenone; PRIME in-house No.:V0033 CONFIDENCE Reference Standard (Level 1) Zearalenone is a mycotoxin produced mainly by fungi belonging to the genus Fusarium in foods and feeds. Possess oestrogenic activity in pigs, cattle and sheep, with low acute toxicity. Causes precocious development of mammae and other estrogenic effects in young gilts[1][2]. Zearalenone is a mycotoxin produced mainly by fungi belonging to the genus Fusarium in foods and feeds. Possess oestrogenic activity in pigs, cattle and sheep, with low acute toxicity. Causes precocious development of mammae and other estrogenic effects in young gilts[1][2].

   

Coumestrol

Coumestrol

C15H8O5 (268.0372)


D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones > D004967 - Estrogens Coumestrol, a phytoestrogen present in soybean products, exhibits activities against cancers, neurological disorders, and autoimmune diseases. It suppresses proliferation of ES2 cells with an IC50 of 50 μM. Coumestrol, a phytoestrogen present in soybean products, exhibits activities against cancers, neurological disorders, and autoimmune diseases. It suppresses proliferation of ES2 cells with an IC50 of 50 μM.

   

UNDECANOIC ACID

UNDECANOIC ACID

C11H22O2 (186.162)


A straight-chain, eleven-carbon saturated medium-chain fatty acid found in body fluids; the most fungitoxic of the C7:0 - C18:0 fatty acid series. C254 - Anti-Infective Agent > C514 - Antifungal Agent Undecanoic acid (Undecanoate) is a monocarboxylic acid with antimycotic property, which inhibits the production of exocellular keratinase, lipase and the biosynthesis of several phospholipids in T. rubrum[1]. Undecanoic acid (Undecanoate) is a monocarboxylic acid with antimycotic property, which inhibits the production of exocellular keratinase, lipase and the biosynthesis of several phospholipids in T. rubrum[1].

   

benzocaine

benzocaine

C9H11NO2 (165.079)


D - Dermatologicals > D04 - Antipruritics, incl. antihistamines, anesthetics, etc. > D04A - Antipruritics, incl. antihistamines, anesthetics, etc. > D04AB - Anesthetics for topical use C - Cardiovascular system > C05 - Vasoprotectives > C05A - Agents for treatment of hemorrhoids and anal fissures for topical use > C05AD - Local anesthetics D002491 - Central Nervous System Agents > D002492 - Central Nervous System Depressants > D000777 - Anesthetics R - Respiratory system > R02 - Throat preparations > R02A - Throat preparations > R02AD - Anesthetics, local N - Nervous system > N01 - Anesthetics > N01B - Anesthetics, local > N01BA - Esters of aminobenzoic acid D018373 - Peripheral Nervous System Agents > D018689 - Sensory System Agents C78272 - Agent Affecting Nervous System > C245 - Anesthetic Agent CONFIDENCE standard compound; INTERNAL_ID 1023; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 10012; ORIGINAL_PRECURSOR_SCAN_NO 10007 CONFIDENCE standard compound; INTERNAL_ID 1023; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 10042; ORIGINAL_PRECURSOR_SCAN_NO 10037 CONFIDENCE standard compound; INTERNAL_ID 1023; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 10067; ORIGINAL_PRECURSOR_SCAN_NO 10063 CONFIDENCE standard compound; INTERNAL_ID 1023; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 10090; ORIGINAL_PRECURSOR_SCAN_NO 10086 CONFIDENCE standard compound; INTERNAL_ID 1023; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 10098; ORIGINAL_PRECURSOR_SCAN_NO 10094 CONFIDENCE standard compound; INTERNAL_ID 2726 CONFIDENCE standard compound; INTERNAL_ID 8623 CONFIDENCE standard compound; INTERNAL_ID 8273

   

Tamoxifen

Tamoxifen

C26H29NO (371.2249)


L - Antineoplastic and immunomodulating agents > L02 - Endocrine therapy > L02B - Hormone antagonists and related agents > L02BA - Anti-estrogens D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006727 - Hormone Antagonists > D020847 - Estrogen Receptor Modulators D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006727 - Hormone Antagonists > D004965 - Estrogen Antagonists C274 - Antineoplastic Agent > C163758 - Targeted Therapy Agent > C1821 - Selective Estrogen Receptor Modulator C471 - Enzyme Inhibitor > C1404 - Protein Kinase Inhibitor > C61074 - Serine/Threonine Kinase Inhibitor C274 - Antineoplastic Agent > C129818 - Antineoplastic Hormonal/Endocrine Agent > C481 - Antiestrogen C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C483 - Therapeutic Estrogen C147908 - Hormone Therapy Agent > C547 - Hormone Antagonist D050071 - Bone Density Conservation Agents D000970 - Antineoplastic Agents C1892 - Chemopreventive Agent CONFIDENCE standard compound; INTERNAL_ID 1073; DATASET 20200303_ENTACT_RP_MIX503; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9057; ORIGINAL_PRECURSOR_SCAN_NO 9056 CONFIDENCE standard compound; INTERNAL_ID 1073; DATASET 20200303_ENTACT_RP_MIX503; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9069; ORIGINAL_PRECURSOR_SCAN_NO 9068 CONFIDENCE standard compound; INTERNAL_ID 1073; DATASET 20200303_ENTACT_RP_MIX503; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9071; ORIGINAL_PRECURSOR_SCAN_NO 9070 CONFIDENCE standard compound; INTERNAL_ID 1073; DATASET 20200303_ENTACT_RP_MIX503; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9106; ORIGINAL_PRECURSOR_SCAN_NO 9105 CONFIDENCE standard compound; INTERNAL_ID 1073; DATASET 20200303_ENTACT_RP_MIX503; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9127; ORIGINAL_PRECURSOR_SCAN_NO 9123 CONFIDENCE standard compound; INTERNAL_ID 1073; DATASET 20200303_ENTACT_RP_MIX503; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9110; ORIGINAL_PRECURSOR_SCAN_NO 9109 CONFIDENCE standard compound; INTERNAL_ID 2715 CONFIDENCE standard compound; INTERNAL_ID 8612

   

Norgestrel

(±)-13-ethyl-17α-hydroxy-18,19-dinorpregn-4-en-20-yn-3-one

C21H28O2 (312.2089)


G - Genito urinary system and sex hormones > G03 - Sex hormones and modulators of the genital system > G03A - Hormonal contraceptives for systemic use > G03AD - Emergency contraceptives G - Genito urinary system and sex hormones > G03 - Sex hormones and modulators of the genital system > G03A - Hormonal contraceptives for systemic use > G03AC - Progestogens C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone D012102 - Reproductive Control Agents > D003270 - Contraceptive Agents CONFIDENCE standard compound; INTERNAL_ID 282; DATASET 20200303_ENTACT_RP_MIX499; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4987; ORIGINAL_PRECURSOR_SCAN_NO 4984 CONFIDENCE standard compound; INTERNAL_ID 282; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 5650; ORIGINAL_PRECURSOR_SCAN_NO 5649 CONFIDENCE standard compound; INTERNAL_ID 282; DATASET 20200303_ENTACT_RP_MIX499; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4969; ORIGINAL_PRECURSOR_SCAN_NO 4965 CONFIDENCE standard compound; INTERNAL_ID 282; DATASET 20200303_ENTACT_RP_MIX499; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 5035; ORIGINAL_PRECURSOR_SCAN_NO 5034 CONFIDENCE standard compound; INTERNAL_ID 282; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 5762; ORIGINAL_PRECURSOR_SCAN_NO 5761 CONFIDENCE standard compound; INTERNAL_ID 282; DATASET 20200303_ENTACT_RP_MIX499; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 5116; ORIGINAL_PRECURSOR_SCAN_NO 5115 CONFIDENCE standard compound; INTERNAL_ID 282; DATASET 20200303_ENTACT_RP_MIX503; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9309; ORIGINAL_PRECURSOR_SCAN_NO 9307 CONFIDENCE standard compound; INTERNAL_ID 282; DATASET 20200303_ENTACT_RP_MIX503; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9321; ORIGINAL_PRECURSOR_SCAN_NO 9318 CONFIDENCE standard compound; INTERNAL_ID 282; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9409; ORIGINAL_PRECURSOR_SCAN_NO 9405 CONFIDENCE standard compound; INTERNAL_ID 282; DATASET 20200303_ENTACT_RP_MIX503; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9359; ORIGINAL_PRECURSOR_SCAN_NO 9356 CONFIDENCE standard compound; INTERNAL_ID 282; DATASET 20200303_ENTACT_RP_MIX503; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9374; ORIGINAL_PRECURSOR_SCAN_NO 9371 CONFIDENCE standard compound; INTERNAL_ID 282; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9442; ORIGINAL_PRECURSOR_SCAN_NO 9438 CONFIDENCE standard compound; INTERNAL_ID 2806 CONFIDENCE standard compound; INTERNAL_ID 8737

   

medroxyprogesterone

medroxyprogesterone

C22H32O3 (344.2351)


G - Genito urinary system and sex hormones > G03 - Sex hormones and modulators of the genital system > G03A - Hormonal contraceptives for systemic use > G03AC - Progestogens G - Genito urinary system and sex hormones > G03 - Sex hormones and modulators of the genital system > G03D - Progestogens > G03DA - Pregnen (4) derivatives L - Antineoplastic and immunomodulating agents > L02 - Endocrine therapy > L02A - Hormones and related agents > L02AB - Progestogens C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone D012102 - Reproductive Control Agents > D003270 - Contraceptive Agents CONFIDENCE standard compound; INTERNAL_ID 8739

   

Lutein

(1R,4R)-4-[(1E,3E,5E,7E,9E,11E,13E,15E,17E)-18-[(4R)-4-hydroxy-2,6,6-trimethyl-1-cyclohexenyl]-3,7,12,16-tetramethyl-octadeca-1,3,5,7,9,11,13,15,17-nonaenyl]-3,5,5-trimethyl-cyclohex-2-en-1-ol

C40H56O2 (568.428)


D020011 - Protective Agents > D000975 - Antioxidants > D002338 - Carotenoids Window width for selecting the precursor ion was 3 Da.; This record was created by the financial support of MEXT/JSPS KAKENHI Grant Number 16HP2005 to the Mass Spectrometry Society of Japan. Lutein (Xanthophyll) is a carotenoid with reported anti-inflammatory properties. A large body of evidence shows that lutein has several beneficial effects, especially on eye health[1]. Lutein exerts its biological activities, including anti-inflammation, anti-oxidase and anti-apoptosis, through effects on reactive oxygen species (ROS)[2][3]. Lutein is able to arrive in the brain and shows antidepressant-like and neuroprotective effects. Lutein is orally active[4]. Lutein (Xanthophyll) is a carotenoid with reported anti-inflammatory properties. A large body of evidence shows that lutein has several beneficial effects, especially on eye health[1]. Lutein exerts its biological activities, including anti-inflammation, anti-oxidase and anti-apoptosis, through effects on reactive oxygen species (ROS)[2][3]. Lutein is able to arrive in the brain and shows antidepressant-like and neuroprotective effects. Lutein is orally active[4].

   

4-Aminobutyric acid

gamma-Aminobutyric acid

C4H9NO2 (103.0633)


A gamma-amino acid that is butanoic acid with the amino substituent located at C-4. COVID info from clinicaltrial, clinicaltrials, clinical trial, clinical trials D018377 - Neurotransmitter Agents > D018682 - GABA Agents Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS MS2 deconvoluted using MS2Dec from all ion fragmentation data, MetaboLights identifier MTBLS1040; BTCSSZJGUNDROE_STSL_0138_4-Aminobutyric acid_8000fmol_180506_S2_LC02_MS02_259; Spectrum acquired as described in Naz et al 2017 PMID 28641411. Preparation and submission to MassBank of North America by Chaleckis R. and Tada I. MS2 deconvoluted using CorrDec from all ion fragmentation data, MetaboLights identifier MTBLS1040; Spectrum acquired as described in Naz et al 2017 PMID 28641411. Preparation and submission to MassBank of North America by Chaleckis R. and Tada I. γ-Aminobutyric acid (4-Aminobutyric acid) is a major inhibitory neurotransmitter in the adult mammalian brain, binding to the ionotropic GABA receptors (GABAA receptors) and metabotropic receptors (GABAB receptors. γ-Aminobutyric acid shows calming effect by blocking specific signals of central nervous system[1][2]. γ-Aminobutyric acid (4-Aminobutyric acid) is a major inhibitory neurotransmitter in the adult mammalian brain, binding to the ionotropic GABA receptors (GABAA receptors) and metabotropic receptors (GABAB receptors. γ-Aminobutyric acid shows calming effect by blocking specific signals of central nervous system[1][2]. γ-Aminobutyric acid (4-Aminobutyric acid) is a major inhibitory neurotransmitter in the adult mammalian brain, binding to the ionotropic GABA receptors (GABAA receptors) and metabotropic receptors (GABAB receptors. γ-Aminobutyric acid shows calming effect by blocking specific signals of central nervous system[1][2].

   

Norepinephrine

4-(2-Amino-1-hydroxyethyl)benzene-1,2-diol

C8H11NO3 (169.0739)


C78272 - Agent Affecting Nervous System > C29747 - Adrenergic Agent > C87053 - Adrenergic Agonist C78274 - Agent Affecting Cardiovascular System > C126567 - Vasopressor C - Cardiovascular system > C01 - Cardiac therapy > C01C - Cardiac stimulants excl. cardiac glycosides > C01CA - Adrenergic and dopaminergic agents D018373 - Peripheral Nervous System Agents > D001337 - Autonomic Agents > D013566 - Sympathomimetics D018377 - Neurotransmitter Agents > D018663 - Adrenergic Agents > D000322 - Adrenergic Agonists D002317 - Cardiovascular Agents > D014662 - Vasoconstrictor Agents

   

Dehydroepiandrosterone sulfate

Dehydroepiandrosterone sulfate

C19H28O5S (368.1657)


D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones A steroid sulfate that is the 3-sulfooxy derivative of dehydroepiandrosterone.

   

glycolic acid

glycolic acid

C2H4O3 (76.016)


A 2-hydroxy monocarboxylic acid that is acetic acid where the methyl group has been hydroxylated. D003879 - Dermatologic Agents > D007641 - Keratolytic Agents Glycolic acid is an inhibitor of tyrosinase, suppressing melanin formation and lead to a lightening of skin colour. Glycolic acid is an inhibitor of tyrosinase, suppressing melanin formation and lead to a lightening of skin colour.

   

liothyronine

liothyronine

C15H12I3NO4 (650.7901)


D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1553 - Thyroid Agent COVID info from clinicaltrial, clinicaltrials, clinical trial, clinical trials Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS Liothyronine is an active form of thyroid hormone. Liothyronine is a potent thyroid hormone receptors TRα and TRβ agonist with Kis of 2.33 nM for hTRα and hTRβ, respectively[1][2][3].

   

Vanylglycol

Vanylglycol

C9H12O4 (184.0736)


   

11,21-Dihydroxyprogesterone

(11β)-11,21-Dihydroxypregn-4-ene-3,20-dione

C21H30O4 (346.2144)


A 21-hydroxy steroid that consists of pregn-4-ene substituted by hydroxy groups at positions 11 and 21 and oxo groups at positions 3 and 20. Corticosterone is a 21-carbon steroid hormone of the corticosteroid type produced in the cortex of the adrenal glands. Corticosterone. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. https://commonchemistry.cas.org/detail?cas_rn=50-22-6 (retrieved 2024-07-15) (CAS RN: 50-22-6). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0). Corticosterone (17-Deoxycortisol) is an orally active and adrenal cortex-produced glucocorticoid, which plays an important role in regulating neuronal functions of the limbic system (including hippocampus, prefrontal cortex, and amygdala). Corticosterone increases the Rab-mediated AMPAR membrane traffic via SGK-induced phosphorylation of GDI. Corticosterone also interferes with the maturation of dendritic cells and shows a good immunosuppressive effect[1][2][3][4]. Corticosterone (17-Deoxycortisol) is an orally active and adrenal cortex-produced glucocorticoid, which plays an important role in regulating neuronal functions of the limbic system (including hippocampus, prefrontal cortex, and amygdala). Corticosterone increases the Rab-mediated AMPAR membrane traffic via SGK-induced phosphorylation of GDI. Corticosterone also interferes with the maturation of dendritic cells and shows a good immunosuppressive effect[1][2][3][4]. Corticosterone (17-Deoxycortisol) is an orally active and adrenal cortex-produced glucocorticoid, which plays an important role in regulating neuronal functions of the limbic system (including hippocampus, prefrontal cortex, and amygdala). Corticosterone increases the Rab-mediated AMPAR membrane traffic via SGK-induced phosphorylation of GDI. Corticosterone also interferes with the maturation of dendritic cells and shows a good immunosuppressive effect[1][2][3][4].

   

Danazol

Danazol

C22H27NO2 (337.2042)


G - Genito urinary system and sex hormones > G03 - Sex hormones and modulators of the genital system > G03X - Other sex hormones and modulators of the genital system > G03XA - Antigonadotropins and similar agents D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006727 - Hormone Antagonists > D004965 - Estrogen Antagonists C147908 - Hormone Therapy Agent > C547 - Hormone Antagonist > C2092 - Gonadotropin Releasing Hormone Antagonist C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C2360 - Anabolic Steroid

   

clomipramine

clomipramine

C19H23ClN2 (314.155)


N - Nervous system > N06 - Psychoanaleptics > N06A - Antidepressants > N06AA - Non-selective monoamine reuptake inhibitors D018377 - Neurotransmitter Agents > D018490 - Serotonin Agents > D017367 - Selective Serotonin Reuptake Inhibitors C78272 - Agent Affecting Nervous System > C265 - Antidepressant Agent > C94727 - Tricyclic Antidepressant D002491 - Central Nervous System Agents > D011619 - Psychotropic Drugs > D000928 - Antidepressive Agents D018377 - Neurotransmitter Agents > D014179 - Neurotransmitter Uptake Inhibitors D049990 - Membrane Transport Modulators

   

Docetaxel

Docetaxel

C43H53NO14 (807.3466)


L - Antineoplastic and immunomodulating agents > L01 - Antineoplastic agents > L01C - Plant alkaloids and other natural products > L01CD - Taxanes C274 - Antineoplastic Agent > C186664 - Cytotoxic Chemotherapeutic Agent > C273 - Antimitotic Agent D050258 - Mitosis Modulators > D050256 - Antimitotic Agents > D050257 - Tubulin Modulators D000970 - Antineoplastic Agents > D050256 - Antimitotic Agents Docetaxel (RP-56976) is a microtubule?depolymerization inhibitor, with an IC50 of 0.2 μM. Docetaxel attenuates the effects of?bcl-2 and bcl-xL gene expression. Docetaxel arrests the cell cycle at G2/M and leads to cell apoptosis. Docetaxel has anti-cancer activity[1][3].

   

fenoldopam

fenoldopam

C16H16ClNO3 (305.0819)


C - Cardiovascular system > C01 - Cardiac therapy > C01C - Cardiac stimulants excl. cardiac glycosides > C01CA - Adrenergic and dopaminergic agents D018377 - Neurotransmitter Agents > D015259 - Dopamine Agents > D018491 - Dopamine Agonists D002317 - Cardiovascular Agents > D000959 - Antihypertensive Agents C78272 - Agent Affecting Nervous System > C66884 - Dopamine Agonist D002317 - Cardiovascular Agents > D014665 - Vasodilator Agents

   

methoxamine

methoxamine

C11H17NO3 (211.1208)


C - Cardiovascular system > C01 - Cardiac therapy > C01C - Cardiac stimulants excl. cardiac glycosides > C01CA - Adrenergic and dopaminergic agents D018373 - Peripheral Nervous System Agents > D001337 - Autonomic Agents > D013566 - Sympathomimetics D018377 - Neurotransmitter Agents > D018663 - Adrenergic Agents > D000322 - Adrenergic Agonists D002317 - Cardiovascular Agents > D014662 - Vasoconstrictor Agents

   

methyltestosterone

17-Methyltestosterone

C20H30O2 (302.2246)


G - Genito urinary system and sex hormones > G03 - Sex hormones and modulators of the genital system > G03E - Androgens and female sex hormones in combination > G03EK - Androgens and female sex hormones in combination with other drugs G - Genito urinary system and sex hormones > G03 - Sex hormones and modulators of the genital system > G03B - Androgens > G03BA - 3-oxoandrosten (4) derivatives D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones > D045930 - Anabolic Agents C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone D000970 - Antineoplastic Agents

   

Mifepristone

Mifepristone

C29H35NO2 (429.2668)


G - Genito urinary system and sex hormones > G03 - Sex hormones and modulators of the genital system > G03X - Other sex hormones and modulators of the genital system > G03XB - Progesterone receptor modulators D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006727 - Hormone Antagonists C147908 - Hormone Therapy Agent > C547 - Hormone Antagonist > C1891 - Progesterone Antagonist D012102 - Reproductive Control Agents > D008600 - Menstruation-Inducing Agents D012102 - Reproductive Control Agents > D003270 - Contraceptive Agents D012102 - Reproductive Control Agents > D000019 - Abortifacient Agents D012102 - Reproductive Control Agents > D008186 - Luteolytic Agents CONFIDENCE standard compound; INTERNAL_ID 997; DATASET 20200303_ENTACT_RP_MIX502; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 8513; ORIGINAL_PRECURSOR_SCAN_NO 8509 CONFIDENCE standard compound; INTERNAL_ID 997; DATASET 20200303_ENTACT_RP_MIX502; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 8510; ORIGINAL_PRECURSOR_SCAN_NO 8508 CONFIDENCE standard compound; INTERNAL_ID 997; DATASET 20200303_ENTACT_RP_MIX502; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 8508; ORIGINAL_PRECURSOR_SCAN_NO 8506 CONFIDENCE standard compound; INTERNAL_ID 997; DATASET 20200303_ENTACT_RP_MIX502; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 8530; ORIGINAL_PRECURSOR_SCAN_NO 8528 CONFIDENCE standard compound; INTERNAL_ID 997; DATASET 20200303_ENTACT_RP_MIX502; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 8550; ORIGINAL_PRECURSOR_SCAN_NO 8547 CONFIDENCE standard compound; INTERNAL_ID 997; DATASET 20200303_ENTACT_RP_MIX502; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 8539; ORIGINAL_PRECURSOR_SCAN_NO 8537

   

Naltrindole

Naltrindole

C26H26N2O3 (414.1943)


D002492 - Central Nervous System Depressants > D009294 - Narcotics > D053610 - Opiate Alkaloids D018373 - Peripheral Nervous System Agents > D018689 - Sensory System Agents D002491 - Central Nervous System Agents > D009292 - Narcotic Antagonists

   

oxymorphone

oxymorphone

C17H19NO4 (301.1314)


D002491 - Central Nervous System Agents > D002492 - Central Nervous System Depressants > D009294 - Narcotics D002492 - Central Nervous System Depressants > D009294 - Narcotics > D053610 - Opiate Alkaloids N - Nervous system > N02 - Analgesics > N02A - Opioids > N02AA - Natural opium alkaloids D018373 - Peripheral Nervous System Agents > D018689 - Sensory System Agents C78272 - Agent Affecting Nervous System > C67413 - Opioid Receptor Agonist D002491 - Central Nervous System Agents > D000700 - Analgesics

   

butabarbital

butabarbital

C10H16N2O3 (212.1161)


D002491 - Central Nervous System Agents > D002492 - Central Nervous System Depressants > D006993 - Hypnotics and Sedatives C78272 - Agent Affecting Nervous System > C29756 - Sedative and Hypnotic > C67084 - Barbiturate

   

procarbazine

procarbazine

C12H19N3O (221.1528)


L - Antineoplastic and immunomodulating agents > L01 - Antineoplastic agents > L01X - Other antineoplastic agents > L01XB - Methylhydrazines C274 - Antineoplastic Agent > C186664 - Cytotoxic Chemotherapeutic Agent > C2842 - DNA Binding Agent D000970 - Antineoplastic Agents

   

hydroxyprogesterone

17Alpha-Hydroxyprogesterone

C21H30O3 (330.2195)


G - Genito urinary system and sex hormones > G03 - Sex hormones and modulators of the genital system > G03D - Progestogens > G03DA - Pregnen (4) derivatives C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones 17α-Hydroxyprogesterone (17-Hydroxyprogesterone) is an endogenous progesterone that serves as a chemical intermediate in the biosynthesis of other steroid hormones, including glucocorticoids, androgens, and estrogens.

   

Skatole

3-Methylindole

C9H9N (131.0735)


A methylindole carrying a methyl substituent at position 3. It is produced during the anoxic metabolism of L-tryptophan in the mammalian digestive tract. Skatole is produced by intestinal bacteria, regulates intestinal epithelial cellular functions through activating aryl hydrocarbon receptors and p38[1]. Skatole is produced by intestinal bacteria, regulates intestinal epithelial cellular functions through activating aryl hydrocarbon receptors and p38[1].

   

metoclopramide

metoclopramide

C14H22ClN3O2 (299.14)


A - Alimentary tract and metabolism > A03 - Drugs for functional gastrointestinal disorders > A03F - Propulsives > A03FA - Propulsives D018377 - Neurotransmitter Agents > D015259 - Dopamine Agents > D018492 - Dopamine Antagonists D018373 - Peripheral Nervous System Agents > D001337 - Autonomic Agents C78272 - Agent Affecting Nervous System > C267 - Antiemetic Agent D005765 - Gastrointestinal Agents > D000932 - Antiemetics D002491 - Central Nervous System Agents CONFIDENCE standard compound; INTERNAL_ID 10; HBM4EU - science and policy for a healthy future (https://www.hbm4eu.eu) CONFIDENCE Reference Standard (Level 1); HBM4EU - science and policy for a healthy future (https://www.hbm4eu.eu); Flow Injection CONFIDENCE Reference Standard (Level 1); HBM4EU - science and policy for a healthy future (https://www.hbm4eu.eu) CONFIDENCE standard compound; INTERNAL_ID 2289

   

Spironolactone

Spironolactone

C24H32O4S (416.2021)


D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006727 - Hormone Antagonists > D000451 - Mineralocorticoid Receptor Antagonists C - Cardiovascular system > C03 - Diuretics > C03D - Aldosterone antagonists and other potassium-sparing agents > C03DA - Aldosterone antagonists C78275 - Agent Affecting Blood or Body Fluid > C448 - Diuretic > C49186 - Potassium-Sparing Diuretic COVID info from clinicaltrial, clinicaltrials, clinical trial, clinical trials D002317 - Cardiovascular Agents > D045283 - Natriuretic Agents D045283 - Natriuretic Agents > D004232 - Diuretics Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS

   

vigabatrin

vigabatrin

C6H11NO2 (129.079)


N - Nervous system > N03 - Antiepileptics > N03A - Antiepileptics > N03AG - Fatty acid derivatives C78272 - Agent Affecting Nervous System > C264 - Anticonvulsant Agent D002491 - Central Nervous System Agents > D000927 - Anticonvulsants D018377 - Neurotransmitter Agents > D018682 - GABA Agents D004791 - Enzyme Inhibitors Vigabatrin (γ-Vinyl-GABA), an inhibitory neurotransmitter GABA vinyl-derivative, is an orally active and irreversible GABA transaminase inhibitor. Vigabatrin is an antiepileptic agent, which acts by increasing GABA levels in the brain by inhibiting the catabolism of GABA by GABA transaminase[1][2][3].

   

pentobarbital

pentobarbital

C11H18N2O3 (226.1317)


D002491 - Central Nervous System Agents > D002492 - Central Nervous System Depressants > D006993 - Hypnotics and Sedatives N - Nervous system > N05 - Psycholeptics > N05C - Hypnotics and sedatives > N05CA - Barbiturates, plain C78272 - Agent Affecting Nervous System > C29756 - Sedative and Hypnotic > C67084 - Barbiturate D018377 - Neurotransmitter Agents > D018682 - GABA Agents > D018757 - GABA Modulators

   

Methyldopa

1H-INDAZOLE-3,6-DICARBOXYLICACID,6-METHYLESTER

C10H13NO4 (211.0845)


CONFIDENCE standard compound; INTERNAL_ID 1284; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 1003; ORIGINAL_PRECURSOR_SCAN_NO 1001 C - Cardiovascular system > C02 - Antihypertensives > C02A - Antiadrenergic agents, centrally acting > C02AB - Methyldopa D018373 - Peripheral Nervous System Agents > D001337 - Autonomic Agents > D013565 - Sympatholytics D018377 - Neurotransmitter Agents > D018663 - Adrenergic Agents > D000322 - Adrenergic Agonists C78274 - Agent Affecting Cardiovascular System > C270 - Antihypertensive Agent D002317 - Cardiovascular Agents > D000959 - Antihypertensive Agents C78272 - Agent Affecting Nervous System > C66884 - Dopamine Agonist CONFIDENCE standard compound; INTERNAL_ID 1284; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 1000; ORIGINAL_PRECURSOR_SCAN_NO 997 CONFIDENCE standard compound; INTERNAL_ID 1284; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 999; ORIGINAL_PRECURSOR_SCAN_NO 998 CONFIDENCE standard compound; INTERNAL_ID 1284; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 998; ORIGINAL_PRECURSOR_SCAN_NO 996 CONFIDENCE standard compound; INTERNAL_ID 1284; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 1004; ORIGINAL_PRECURSOR_SCAN_NO 1001 CONFIDENCE standard compound; INTERNAL_ID 1284; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 996; ORIGINAL_PRECURSOR_SCAN_NO 994 CONFIDENCE standard compound; INTERNAL_ID 1284; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 1895; ORIGINAL_PRECURSOR_SCAN_NO 1893 CONFIDENCE standard compound; INTERNAL_ID 1284; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 1905; ORIGINAL_PRECURSOR_SCAN_NO 1903 CONFIDENCE standard compound; INTERNAL_ID 1284; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 1906; ORIGINAL_PRECURSOR_SCAN_NO 1904 CONFIDENCE standard compound; INTERNAL_ID 1284; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 1906; ORIGINAL_PRECURSOR_SCAN_NO 1903 Methyldopa (L-(-)-α-Methyldopa), a potent antihyoertensive agent, is an alpha-adrenergic agonist (selective for α2-adrenergic receptors). Methyldopa is a proagent and is metabolized (α-Methylepinephrine) in the central nervous system[1][2].

   

Bromocriptine

Bromocriptine

C32H40BrN5O5 (653.2213)


G - Genito urinary system and sex hormones > G02 - Other gynecologicals > G02C - Other gynecologicals > G02CB - Prolactine inhibitors D002491 - Central Nervous System Agents > D018726 - Anti-Dyskinesia Agents > D000978 - Antiparkinson Agents N - Nervous system > N04 - Anti-parkinson drugs > N04B - Dopaminergic agents > N04BC - Dopamine agonists D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006727 - Hormone Antagonists D018377 - Neurotransmitter Agents > D015259 - Dopamine Agents > D018491 - Dopamine Agonists C78272 - Agent Affecting Nervous System > C66884 - Dopamine Agonist C26170 - Protective Agent > C1509 - Neuroprotective Agent

   

pimozide

pimozide

C28H29F2N3O (461.2279)


D002492 - Central Nervous System Depressants > D014149 - Tranquilizing Agents > D014150 - Antipsychotic Agents N - Nervous system > N05 - Psycholeptics > N05A - Antipsychotics > N05AG - Diphenylbutylpiperidine derivatives D002491 - Central Nervous System Agents > D011619 - Psychotropic Drugs > D014149 - Tranquilizing Agents D018377 - Neurotransmitter Agents > D015259 - Dopamine Agents > D018492 - Dopamine Antagonists D002491 - Central Nervous System Agents > D002492 - Central Nervous System Depressants COVID info from clinicaltrial, clinicaltrials, clinical trial, clinical trials D002491 - Central Nervous System Agents > D018726 - Anti-Dyskinesia Agents C78272 - Agent Affecting Nervous System > C29710 - Antipsychotic Agent Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS CONFIDENCE standard compound; INTERNAL_ID 205; DATASET 20200303_ENTACT_RP_MIX501; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 3862; ORIGINAL_PRECURSOR_SCAN_NO 3860 CONFIDENCE standard compound; INTERNAL_ID 205; DATASET 20200303_ENTACT_RP_MIX501; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 3823; ORIGINAL_PRECURSOR_SCAN_NO 3820 CONFIDENCE standard compound; INTERNAL_ID 205; DATASET 20200303_ENTACT_RP_MIX501; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 3854; ORIGINAL_PRECURSOR_SCAN_NO 3850 CONFIDENCE standard compound; INTERNAL_ID 205; DATASET 20200303_ENTACT_RP_MIX501; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 8187; ORIGINAL_PRECURSOR_SCAN_NO 8184 CONFIDENCE standard compound; INTERNAL_ID 205; DATASET 20200303_ENTACT_RP_MIX501; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 8258; ORIGINAL_PRECURSOR_SCAN_NO 8257 CONFIDENCE standard compound; INTERNAL_ID 205; DATASET 20200303_ENTACT_RP_MIX501; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 8218; ORIGINAL_PRECURSOR_SCAN_NO 8216 CONFIDENCE standard compound; INTERNAL_ID 205; DATASET 20200303_ENTACT_RP_MIX501; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 8255; ORIGINAL_PRECURSOR_SCAN_NO 8253 CONFIDENCE standard compound; INTERNAL_ID 205; DATASET 20200303_ENTACT_RP_MIX501; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 8237; ORIGINAL_PRECURSOR_SCAN_NO 8235 CONFIDENCE standard compound; INTERNAL_ID 205; DATASET 20200303_ENTACT_RP_MIX501; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 8257; ORIGINAL_PRECURSOR_SCAN_NO 8255 Pimozide is a dopamine receptor antagonist, with Kis of 1.4 nM, 2.5 nM and 588 nM for dopamine D2, D3 and D1 receptors, respectively, and also has affinity at α1-adrenoceptor, with a Ki of 39 nM; Pimozide also inhibits STAT3 and STAT5.

   

nicardipine

nicardipine

C26H29N3O6 (479.2056)


C - Cardiovascular system > C08 - Calcium channel blockers > C08C - Selective calcium channel blockers with mainly vascular effects > C08CA - Dihydropyridine derivatives C78274 - Agent Affecting Cardiovascular System > C270 - Antihypertensive Agent > C333 - Calcium Channel Blocker D002317 - Cardiovascular Agents > D002121 - Calcium Channel Blockers D002317 - Cardiovascular Agents > D000959 - Antihypertensive Agents D002317 - Cardiovascular Agents > D014665 - Vasodilator Agents D000077264 - Calcium-Regulating Hormones and Agents D049990 - Membrane Transport Modulators C93038 - Cation Channel Blocker

   

ST 22:3;O3

(6alpha)-17-hydroxy-6-methylpregn-4-ene-3,20-dione

C22H32O3 (344.2351)


CONFIDENCE standard compound; INTERNAL_ID 1391; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 10301; ORIGINAL_PRECURSOR_SCAN_NO 10299 C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C2360 - Anabolic Steroid D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones CONFIDENCE standard compound; INTERNAL_ID 1391; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 10334; ORIGINAL_PRECURSOR_SCAN_NO 10329 CONFIDENCE standard compound; INTERNAL_ID 1391; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 10348; ORIGINAL_PRECURSOR_SCAN_NO 10343 CONFIDENCE standard compound; INTERNAL_ID 1391; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 10391; ORIGINAL_PRECURSOR_SCAN_NO 10386 CONFIDENCE standard compound; INTERNAL_ID 1391; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 10401; ORIGINAL_PRECURSOR_SCAN_NO 10399 CONFIDENCE standard compound; INTERNAL_ID 1391; DATASET 20200303_ENTACT_RP_MIX506; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 10415; ORIGINAL_PRECURSOR_SCAN_NO 10413 G - Genito urinary system and sex hormones > G03 - Sex hormones and modulators of the genital system > G03A - Hormonal contraceptives for systemic use > G03AC - Progestogens G - Genito urinary system and sex hormones > G03 - Sex hormones and modulators of the genital system > G03D - Progestogens > G03DA - Pregnen (4) derivatives L - Antineoplastic and immunomodulating agents > L02 - Endocrine therapy > L02A - Hormones and related agents > L02AB - Progestogens D012102 - Reproductive Control Agents > D003270 - Contraceptive Agents CONFIDENCE standard compound; INTERNAL_ID 2395 INTERNAL_ID 2395; CONFIDENCE standard compound

   

Desoxycortone

Desoxycorticosterone

C21H30O3 (330.2195)


H - Systemic hormonal preparations, excl. sex hormones and insulins > H02 - Corticosteroids for systemic use > H02A - Corticosteroids for systemic use, plain > H02AA - Mineralocorticoids D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones > D008901 - Mineralocorticoids C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone C308 - Immunotherapeutic Agent > C574 - Immunosuppressant > C211 - Therapeutic Corticosteroid COVID info from WikiPathways Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS Origin: Animal, Pregnanes Deoxycorticosterone is a steroid hormone produced by the adrenal gland that possesses mineralocorticoid activity and acts as an aldosterone precursor. Deoxycorticosterone is a steroid hormone produced by the adrenal gland that possesses mineralocorticoid activity and acts as an aldosterone precursor.

   

Testolactone

Testolactone

C19H24O3 (300.1725)


C274 - Antineoplastic Agent > C2189 - Signal Transduction Inhibitor > C129824 - Antineoplastic Protein Inhibitor C274 - Antineoplastic Agent > C129818 - Antineoplastic Hormonal/Endocrine Agent > C481 - Antiestrogen C274 - Antineoplastic Agent > C163758 - Targeted Therapy Agent > C1740 - Aromatase Inhibitor C471 - Enzyme Inhibitor > C129825 - Antineoplastic Enzyme Inhibitor C147908 - Hormone Therapy Agent > C547 - Hormone Antagonist D000970 - Antineoplastic Agents SubCategory_DNP: : The sterols, Androstanes

   

Naloxone

Naloxone

C19H21NO4 (327.1471)


A synthetic morphinane alkaloid that is morphinone in which the enone double bond has been reduced to a single bond, the hydrogen at position 14 has been replaced by a hydroxy group, and the methyl group attached to the nitrogen has been replaced by an allyl group. A specific opioid antagonist, it is used (commonly as its hydrochloride salt) to reverse the effects of opioids, both following their use of opioids during surgery and in cases of known or suspected opioid overdose. A - Alimentary tract and metabolism > A06 - Drugs for constipation > A06A - Drugs for constipation > A06AH - Peripheral opioid receptor antagonists V - Various > V03 - All other therapeutic products > V03A - All other therapeutic products > V03AB - Antidotes D002492 - Central Nervous System Depressants > D009294 - Narcotics > D053610 - Opiate Alkaloids D018373 - Peripheral Nervous System Agents > D018689 - Sensory System Agents D002491 - Central Nervous System Agents > D009292 - Narcotic Antagonists C78272 - Agent Affecting Nervous System > C681 - Opiate Antagonist

   

Pretilachlor

Pretilachlor

C17H26ClNO2 (311.1652)


Precursor ion is [M+H]+ of 37Cl-containing molecule.; The sample was injected by direct infusion.; This record was created by the financial support of MEXT/JSPS KAKENHI Grant Number 19HP8024 to the Mass Spectrometry Society of Japan. The sample was injected by direct infusion.; This record was created by the financial support of MEXT/JSPS KAKENHI Grant Number 19HP8024 to the Mass Spectrometry Society of Japan.

   

Protirelin

holo-transferrin

C16H22N6O4 (362.1702)


C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C76367 - Thyrotropin-Releasing Hormone Analogue V - Various > V04 - Diagnostic agents > V04C - Other diagnostic agents > V04CJ - Tests for thyreoidea function A tripeptide composed of L-pyroglutamyl, L-histidyl and L-prolinamide residues joined in sequence. D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones Protirelin is a highly conserved neuropeptide that exerts the hormonal control of thyroid-stimulating hormone (TSH) levels as well as neuromodulatory functions.

   

Fusarenon-X

CID 12309986

C17H22O8 (354.1315)


D009676 - Noxae > D011042 - Poisons > D014255 - Trichothecenes D009676 - Noxae > D011042 - Poisons > D009183 - Mycotoxins

   

Nitrofurazone

Nitrofurazone-13C,15N2

C6H6N4O4 (198.0389)


P - Antiparasitic products, insecticides and repellents > P01 - Antiprotozoals > P01C - Agents against leishmaniasis and trypanosomiasis > P01CC - Nitrofuran derivatives B - Blood and blood forming organs > B05 - Blood substitutes and perfusion solutions > B05C - Irrigating solutions > B05CA - Antiinfectives D - Dermatologicals > D08 - Antiseptics and disinfectants > D08A - Antiseptics and disinfectants > D08AF - Nitrofuran derivatives D - Dermatologicals > D09 - Medicated dressings > D09A - Medicated dressings > D09AA - Medicated dressings with antiinfectives S - Sensory organs > S02 - Otologicals > S02A - Antiinfectives > S02AA - Antiinfectives C78272 - Agent Affecting Nervous System > C29698 - Antispasmodic Agent S - Sensory organs > S01 - Ophthalmologicals > S01A - Antiinfectives D000890 - Anti-Infective Agents CONFIDENCE standard compound; INTERNAL_ID 1286; DATASET 20200303_ENTACT_RP_MIX504; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 2678; ORIGINAL_PRECURSOR_SCAN_NO 2674 CONFIDENCE standard compound; INTERNAL_ID 1286; DATASET 20200303_ENTACT_RP_MIX504; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 2695; ORIGINAL_PRECURSOR_SCAN_NO 2692 CONFIDENCE standard compound; INTERNAL_ID 1286; DATASET 20200303_ENTACT_RP_MIX504; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 2685; ORIGINAL_PRECURSOR_SCAN_NO 2682 CONFIDENCE standard compound; INTERNAL_ID 1286; DATASET 20200303_ENTACT_RP_MIX504; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 2680; ORIGINAL_PRECURSOR_SCAN_NO 2676 CONFIDENCE standard compound; INTERNAL_ID 1286; DATASET 20200303_ENTACT_RP_MIX504; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 2704; ORIGINAL_PRECURSOR_SCAN_NO 2701 CONFIDENCE standard compound; INTERNAL_ID 1286; DATASET 20200303_ENTACT_RP_MIX504; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 2698; ORIGINAL_PRECURSOR_SCAN_NO 2695

   

N-Acetyl-D-tryptophan

(R)-2-Acetamido-3-(1H-indol-3-yl)propanoic acid

C13H14N2O3 (246.1004)


D004791 - Enzyme Inhibitors > D011480 - Protease Inhibitors

   

tranexamic acid

cis-4-aminomethyl-1-cyclohexanecarboxylic acid

C8H15NO2 (157.1103)


B - Blood and blood forming organs > B02 - Antihemorrhagics > B02A - Antifibrinolytics > B02AA - Amino acids COVID info from clinicaltrial, clinicaltrials, clinical trial, clinical trials D006401 - Hematologic Agents > D003029 - Coagulants > D006490 - Hemostatics C78275 - Agent Affecting Blood or Body Fluid > C78311 - Hemostatic Agent D050299 - Fibrin Modulating Agents > D000933 - Antifibrinolytic Agents Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS Tranexamic acid (cyclocapron), a cyclic analog of lysine, is an orally active antifibrinolytic agent. Tranexamic acid attenuates the effects of severe trauma, inhibits urokinase plasminogen activator and ameliorates dry wrinkles. Tranexamic acid can used for the research of hemostasis [1][2][3][4][5].

   

chlorpromazine

chlorpromazine

C17H19ClN2S (318.0957)


N - Nervous system > N05 - Psycholeptics > N05A - Antipsychotics > N05AA - Phenothiazines with aliphatic side-chain D002492 - Central Nervous System Depressants > D014149 - Tranquilizing Agents > D014150 - Antipsychotic Agents D002491 - Central Nervous System Agents > D011619 - Psychotropic Drugs > D014149 - Tranquilizing Agents D018377 - Neurotransmitter Agents > D015259 - Dopamine Agents > D018492 - Dopamine Antagonists C78272 - Agent Affecting Nervous System > C267 - Antiemetic Agent > C740 - Phenothiazine D002491 - Central Nervous System Agents > D002492 - Central Nervous System Depressants COVID info from clinicaltrial, clinicaltrials, clinical trial, clinical trials D018373 - Peripheral Nervous System Agents > D001337 - Autonomic Agents C78272 - Agent Affecting Nervous System > C29710 - Antipsychotic Agent D005765 - Gastrointestinal Agents > D000932 - Antiemetics Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS

   

Prasterone

Dehydroepiandrosterone

C19H28O2 (288.2089)


A - Alimentary tract and metabolism > A14 - Anabolic agents for systemic use > A14A - Anabolic steroids > A14AA - Androstan derivatives G - Genito urinary system and sex hormones > G03 - Sex hormones and modulators of the genital system C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones D007155 - Immunologic Factors

   

N-Acetyl-DL-tryptophan

N-Acetyl-DL-tryptophan

C13H14N2O3 (246.1004)


D004791 - Enzyme Inhibitors > D011480 - Protease Inhibitors Ac-DL-Trp-OH is an endogenous metabolite. Ac-DL-Trp-OH is an endogenous metabolite.

   

Estrone glucuronide

3-hydroxy-estra-1,3,5(10)-trien-17-one 3-D-glucuronide

C24H30O8 (446.1941)


D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones The 3-beta-D-glucuronide of estrone.

   

4-Aminophenylalanine

L-2-Amino-3-(4-aminophenyl)propanoic acid

C9H12N2O2 (180.0899)


   

Cyclosin

9S,11R,15S-trihydroxy-5Z,13E-prostadienoic acid

C20H34O5 (354.2406)


G - Genito urinary system and sex hormones > G02 - Other gynecologicals > G02A - Uterotonics > G02AD - Prostaglandins D012102 - Reproductive Control Agents > D000019 - Abortifacient Agents D012102 - Reproductive Control Agents > D010120 - Oxytocics C78568 - Prostaglandin Analogue Dinoprost (Prostaglandin F2α) is an orally active, potent prostaglandin F (PGF) receptor (FP receptor) agonist. Dinoprost is a luteolytic hormone produced locally in the endometrial luminal epithelium and corpus luteum (CL). Dinoprost plays a key role in the onset and progression of labour[1][2].

   

ST 27:4;O3

(25R)-5alpha,8alpha-epidioxy-24R,26-cyclo-cholest-6,22E-dien-3beta-ol

C27H40O3 (412.2977)


D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones > D045930 - Anabolic Agents D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones > D000728 - Androgens C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C2360 - Anabolic Steroid

   

estrone sulfate

3-hydroxyestra-1,3,5(10)-trien-17-one hydrogen sulfate

C18H22O5S (350.1188)


C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C483 - Therapeutic Estrogen D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones

   

Androstenediol

Androst-5-ene-3beta,17beta-diol

C19H30O2 (290.2246)


A 3beta-hydroxy-Delta(5)-steroid that is 3beta-hydroxyandrost-5-ene carrying an additional hydroxy group at position 17beta. D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones > D045930 - Anabolic Agents C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C2360 - Anabolic Steroid

   

ST 19:0

5alpha-androstane

C19H32 (260.2504)


   

ST 26:3;O3

17-heptanoyl-17beta-hydroxyandrost-4-en-3-one

C26H40O3 (400.2977)


D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones > D000728 - Androgens C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C2360 - Anabolic Steroid

   

Teslac

(4aS,4bR,10aR,10bS,12aS)-10a,12a-dimethyl-3,4,4a,5,6,10a,10b,11,12,12a-decahydro-2H-naphtho[2,1-f]chromene-2,8(4bH)-dione

C19H24O3 (300.1725)


C274 - Antineoplastic Agent > C2189 - Signal Transduction Inhibitor > C129824 - Antineoplastic Protein Inhibitor C274 - Antineoplastic Agent > C129818 - Antineoplastic Hormonal/Endocrine Agent > C481 - Antiestrogen C274 - Antineoplastic Agent > C163758 - Targeted Therapy Agent > C1740 - Aromatase Inhibitor C471 - Enzyme Inhibitor > C129825 - Antineoplastic Enzyme Inhibitor C147908 - Hormone Therapy Agent > C547 - Hormone Antagonist D000970 - Antineoplastic Agents

   

fludrocortisone

9alpha-fluoro-11beta,17alpha,21-trihydroxy-pregn-4-ene-3,20-dione

C21H29FO5 (380.1999)


H - Systemic hormonal preparations, excl. sex hormones and insulins > H02 - Corticosteroids for systemic use > H02A - Corticosteroids for systemic use, plain > H02AA - Mineralocorticoids C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone C308 - Immunotherapeutic Agent > C574 - Immunosuppressant > C211 - Therapeutic Corticosteroid D000893 - Anti-Inflammatory Agents

   

ST 23:5;O6

17alpha,21-dihydroxypregn-4-ene-3,11,20-trione acetate

C23H30O6 (402.2042)


C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone C308 - Immunotherapeutic Agent > C574 - Immunosuppressant > C211 - Therapeutic Corticosteroid D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones D000893 - Anti-Inflammatory Agents Cortisone acetate (Cortisone 21-acetate), an oxidized metabolite of Cortisol (a Glucocorticoid). Cortisone acetate acts as an immunosuppressant and anti-inflammatory agent. Cortisone acetate can partially intervene in binding of Glucocorticoid to Glucocorticoid-receptor at high concentrations[1][3][4].

   

ST 21:2;O2

Pregn-4-en-3-one,20-hydroxy-, (20S)-

C21H32O2 (316.2402)


D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones > D011372 - Progestins 5a-Pregnane-3,20-dione is the endogenous progesterone metabolite.

   

4-Oxoretinol

4-oxo-15-apo-beta-caroten-15-ol

C20H28O2 (300.2089)


D020011 - Protective Agents > D000975 - Antioxidants > D002338 - Carotenoids

   

4-Amino-L-phenylalanine

2-amino-3-(4-aminophenyl)propanoic acid

C9H12N2O2 (180.0899)


   

Pregnanetriol

3-alpha,17-alpha,20-beta-trihydroxy-5-alpha-pregnane

C21H36O3 (336.2664)


D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones

   

DL-Pyroglutamic acid

5-Oxopyrrolidine-2-carboxylic acid

C5H7NO3 (129.0426)


DL-Pyroglutamic acid (CAE) as an inactivator of hepatitis B surface, inactivates vaccinia virus, herpes simplex virus, and influenza virus except poliovirus. DL-Pyroglutamic acid is also a possible inhibitor of GABA transaminase, increases GABA amount with antiepileptic action[1][2]. DL-Pyroglutamic acid (CAE) as an inactivator of hepatitis B surface, inactivates vaccinia virus, herpes simplex virus, and influenza virus except poliovirus. DL-Pyroglutamic acid is also a possible inhibitor of GABA transaminase, increases GABA amount with antiepileptic action[1][2].

   

Neurokinin B

Neurokinin B trifluoroacetate salt

C55H79N13O14S2 (1209.5311)


D018377 - Neurotransmitter Agents > D015320 - Tachykinins

   

Estra-1(10),2,4-triene-2,3,17-triol

Estra-1(10),2,4-triene-2,3,17-triol

C18H24O3 (288.1725)


D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones

   

6,6,9-Trimethyl-3-pentyl-6a,7,8,10a-tetrahydrobenzo[c]chromen-1-ol

6,6,9-Trimethyl-3-pentyl-6a,7,8,10a-tetrahydrobenzo[c]chromen-1-ol

C21H30O2 (314.2246)


   

mitobronitol

1,6-DIBROMO-1,6-DIDEOXY-D-MANNITOL

C6H12Br2O4 (305.9102)


L - Antineoplastic and immunomodulating agents > L01 - Antineoplastic agents > L01A - Alkylating agents C274 - Antineoplastic Agent > C186664 - Cytotoxic Chemotherapeutic Agent > C2842 - DNA Binding Agent D009676 - Noxae > D000477 - Alkylating Agents D000970 - Antineoplastic Agents

   

Bisphenol A

4,4-Isopropylidenediphenol C12-15 alcohol phosphite

C15H16O2 (228.115)


D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones > D004967 - Estrogens D004785 - Environmental Pollutants > D000393 - Air Pollutants D000975 - Antioxidants > D016166 - Free Radical Scavengers D020011 - Protective Agents > D000975 - Antioxidants Bisphenol A is a phenolic, organic synthetic compound widely used in the production of polycarbonate plastics and epoxy resins. Bisphenol A is a reproductive, developmental, and systemic toxicant, often classified as an endocrine-disrupting compound (EDC). Bisphenol A is associated with many diseases, including cardiovascular diseases, respiratory diseases, diabetes, kidney diseases, obesity, and reproductivedisorders[1][2][3].

   

epoxypropane

1,2-Propylene oxide

C3H6O (58.0419)


D009676 - Noxae > D002273 - Carcinogens Same as: D09803

   

Clomifene

Zuclomiphene

C26H28ClNO (405.1859)


G - Genito urinary system and sex hormones > G03 - Sex hormones and modulators of the genital system > G03G - Gonadotropins and other ovulation stimulants > G03GB - Ovulation stimulants, synthetic D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006727 - Hormone Antagonists > D020847 - Estrogen Receptor Modulators D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006727 - Hormone Antagonists > D004965 - Estrogen Antagonists C274 - Antineoplastic Agent > C163758 - Targeted Therapy Agent > C1821 - Selective Estrogen Receptor Modulator C274 - Antineoplastic Agent > C129818 - Antineoplastic Hormonal/Endocrine Agent > C481 - Antiestrogen C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C483 - Therapeutic Estrogen D012102 - Reproductive Control Agents > D005299 - Fertility Agents C147908 - Hormone Therapy Agent > C547 - Hormone Antagonist C1892 - Chemopreventive Agent C274 - Antineoplastic Agent > C1742 - Angiogenesis Inhibitor > C1971 - Angiogenesis Activator Inhibitor

   

Ethynodiol Diacetate

Ethynodiol Diacetate

C24H32O4 (384.23)


C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone D012102 - Reproductive Control Agents > D003270 - Contraceptive Agents

   

Tetrachlorobisphenol A

Phenol,4,4-(1-methylethylidene)bis[2,6-dichloro-

C15H12Cl4O2 (363.9591)


   

estramustine

estra-1,3,5(10)-triene-3,17beta-diol, 3-[bis(2-chloroethyl)carbamate]

C23H31Cl2NO3 (439.1681)


D000970 - Antineoplastic Agents > D018906 - Antineoplastic Agents, Alkylating > D009588 - Nitrogen Mustard Compounds C274 - Antineoplastic Agent > C186664 - Cytotoxic Chemotherapeutic Agent > C2842 - DNA Binding Agent C274 - Antineoplastic Agent > C186664 - Cytotoxic Chemotherapeutic Agent > C273 - Antimitotic Agent L - Antineoplastic and immunomodulating agents > L01 - Antineoplastic agents D009676 - Noxae > D000477 - Alkylating Agents Same as: D04066

   

3-Isobutyl-1-methylxanthine

3-Isobutyl-1-methylxanthine

C10H14N4O2 (222.1117)


D004791 - Enzyme Inhibitors > D010726 - Phosphodiesterase Inhibitors

   

moxisylyte

moxisylyte

C16H25NO3 (279.1834)


G - Genito urinary system and sex hormones > G04 - Urologicals > G04B - Urologicals > G04BE - Drugs used in erectile dysfunction C78272 - Agent Affecting Nervous System > C29747 - Adrenergic Agent > C72900 - Adrenergic Antagonist D018373 - Peripheral Nervous System Agents > D001337 - Autonomic Agents > D013565 - Sympatholytics D018377 - Neurotransmitter Agents > D018663 - Adrenergic Agents > D018674 - Adrenergic Antagonists D018373 - Peripheral Nervous System Agents > D001337 - Autonomic Agents > D008916 - Miotics C - Cardiovascular system > C04 - Peripheral vasodilators > C04A - Peripheral vasodilators D002317 - Cardiovascular Agents > D014665 - Vasodilator Agents

   

Methandriol

Methandriol

C20H32O2 (304.2402)


D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones > D045930 - Anabolic Agents C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C2360 - Anabolic Steroid

   

Gallopamil

Gallopamil

C28H40N2O5 (484.2937)


C - Cardiovascular system > C08 - Calcium channel blockers > C08D - Selective calcium channel blockers with direct cardiac effects > C08DA - Phenylalkylamine derivatives C78274 - Agent Affecting Cardiovascular System > C270 - Antihypertensive Agent > C333 - Calcium Channel Blocker D002317 - Cardiovascular Agents > D002121 - Calcium Channel Blockers D000077264 - Calcium-Regulating Hormones and Agents D049990 - Membrane Transport Modulators C93038 - Cation Channel Blocker Same as: D08009

   

Racemetirosine

a-methyl-D-tyrosine

C10H13NO3 (195.0895)


C78274 - Agent Affecting Cardiovascular System > C270 - Antihypertensive Agent D004791 - Enzyme Inhibitors C471 - Enzyme Inhibitor

   

gaboxadol

4,5,6,7-tetrahydroisoxazolo(5,4-c)Pyridin-3-ol

C6H8N2O2 (140.0586)


D018377 - Neurotransmitter Agents > D018682 - GABA Agents > D018755 - GABA Agonists D018373 - Peripheral Nervous System Agents > D018689 - Sensory System Agents D002491 - Central Nervous System Agents > D000927 - Anticonvulsants C78272 - Agent Affecting Nervous System > C241 - Analgesic Agent D002491 - Central Nervous System Agents > D000700 - Analgesics Same as: D04282 THIP (Gaboxadol) is a selective extrasynaptic GABAA receptors (eGABARs) agonist (with blood-brain barrier permeability), shows an EC50 value of 13 μM for δ-GABAAR. THIP induces strong tense GABAA-mediated currents in layer 2/3 neurons, but shows on effect on miniature IPSCs. THIP can be used in studies of sleep disorders[1][2][3].

   

Droloxifene

3-Hydroxytamoxifen

C26H29NO2 (387.2198)


D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006727 - Hormone Antagonists > D004965 - Estrogen Antagonists C274 - Antineoplastic Agent > C163758 - Targeted Therapy Agent > C1821 - Selective Estrogen Receptor Modulator C274 - Antineoplastic Agent > C129818 - Antineoplastic Hormonal/Endocrine Agent > C481 - Antiestrogen C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C483 - Therapeutic Estrogen C147908 - Hormone Therapy Agent > C547 - Hormone Antagonist D020011 - Protective Agents > D000975 - Antioxidants D000970 - Antineoplastic Agents C1892 - Chemopreventive Agent Same as: D03911

   

AI3-02280

4-02-00-01068 (Beilstein Handbook Reference)

C11H22O2 (186.162)


C254 - Anti-Infective Agent > C514 - Antifungal Agent Undecanoic acid (Undecanoate) is a monocarboxylic acid with antimycotic property, which inhibits the production of exocellular keratinase, lipase and the biosynthesis of several phospholipids in T. rubrum[1]. Undecanoic acid (Undecanoate) is a monocarboxylic acid with antimycotic property, which inhibits the production of exocellular keratinase, lipase and the biosynthesis of several phospholipids in T. rubrum[1].

   

SCM 3B

(2S,3S,4S,5R,6R)-6-[[(3S,4S,4aR,6aR,6bS,8aR,9R,12aS,14aR,14bR)-9-hydroxy-4-(hydroxymethyl)-4,6a,6b,8a,11,11,14b-heptamethyl-1,2,3,4a,5,6,7,8,9,10,12,12a,14,14a-tetradecahydropicen-3-yl]oxy]-5-[[(2S,3R,4S,5R,6R)-4,5-dihydroxy-6-(hydroxymethyl)-3-[[(2S,3R,4

C48H78O18 (942.5188)


soyasaponin Bb is a soyasaponin isolated from Phaseolus vulgaris, acting as an aldose reductase differential inhibitor (ARDI)[1]. soyasaponin Bb is a soyasaponin isolated from Phaseolus vulgaris, acting as an aldose reductase differential inhibitor (ARDI)[1].

   

Bicculine

Furo(3,4-e)-1,3-benzodioxol-8(6H)-one, 6-(5,6,7,8-tetrahydro-6-methyl-1,3-dioxolo(4,5-g)isoquinolin-5-yl)-, (R-(R*,S*))-

C20H17NO6 (367.1056)


D002491 - Central Nervous System Agents > D000697 - Central Nervous System Stimulants > D003292 - Convulsants D018377 - Neurotransmitter Agents > D018682 - GABA Agents > D018756 - GABA Antagonists Bicuculline ((+)-Bicuculline; d-Bicuculline), as a convulsant alkaloid, is a competitive neurotransmitter GABAA receptor antagonist (IC50=2 μM). Bicuculline also blocks Ca2+-activated potassium (SK) channels and subsequently blocks the slow afterhyperpolarization (slow AHP) [1][2][3]. Bicuculline ((+)-Bicuculline) is A competing neurotransmitter GABAA receptor antagonist (IC50=2 μM). Bicuculline also blocks Ca2+ activating potassium (SK) channels and subsequently blocks slow post-hyperpolarization (slow AHP). Bicuculline has anticonvulsant activity. Bicuculline can be used to induce seizures in mice[1][2][3][4]. Bicuculline ((+)-Bicuculline; d-Bicuculline), as a convulsant alkaloid, is a competitive neurotransmitter GABAA receptor antagonist (IC50=2 μM). Bicuculline also blocks Ca2+-activated potassium (SK) channels and subsequently blocks the slow afterhyperpolarization (slow AHP) [1][2][3].

   

Estan

(8R,9S,10R,13S,14S,17S)-17-hydroxy-10,13,17-trimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one

C20H30O2 (302.2246)


G - Genito urinary system and sex hormones > G03 - Sex hormones and modulators of the genital system > G03E - Androgens and female sex hormones in combination > G03EK - Androgens and female sex hormones in combination with other drugs G - Genito urinary system and sex hormones > G03 - Sex hormones and modulators of the genital system > G03B - Androgens > G03BA - 3-oxoandrosten (4) derivatives D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones > D045930 - Anabolic Agents C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone D000970 - Antineoplastic Agents

   

Teslen

(8R,9S,10R,13S,14S,17S)-17-hydroxy-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one

C19H28O2 (288.2089)


G - Genito urinary system and sex hormones > G03 - Sex hormones and modulators of the genital system > G03B - Androgens > G03BA - 3-oxoandrosten (4) derivatives D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones > D000728 - Androgens C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C2360 - Anabolic Steroid

   

CMC_13393

1-[(3S,8S,9S,10R,13S,14S,17S)-3-hydroxy-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl]ethanone

C21H32O2 (316.2402)


C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones COVID info from COVID-19 Disease Map Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS Pregnenolone (3β-Hydroxy-5-pregnen-20-one) is a powerful neurosteroid, the main precursor of various steroid hormones including steroid ketones. Pregnenolone acts as a signaling-specific inhibitor of cannabinoid CB1 receptor, inhibits the effects of tetrahydrocannabinol (THC) that are mediated by the CB1 receptors. Pregnenolone can protect the brain from cannabis intoxication[1][2]. Pregnenolone is also a TRPM3 channel activator, and also can weakly activate TRPM1 channels[3]. Pregnenolone (3β-Hydroxy-5-pregnen-20-one) is a powerful neurosteroid, the main precursor of various steroid hormones including steroid ketones. Pregnenolone acts as a signaling-specific inhibitor of cannabinoid CB1 receptor, inhibits the effects of tetrahydrocannabinol (THC) that are mediated by the CB1 receptors. Pregnenolone can protect the brain from cannabis intoxication[1][2]. Pregnenolone is also a TRPM3 channel activator, and also can weakly activate TRPM1 channels[3].

   

Androstane

(5R,8S,9S,10S,13S,14S)-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene

C19H32 (260.2504)


   

Hyndarin

InChI=1\C21H25NO4\c1-23-18-6-5-13-9-17-15-11-20(25-3)19(24-2)10-14(15)7-8-22(17)12-16(13)21(18)26-4\h5-6,10-11,17H,7-9,12H2,1-4H3\t17-\m0\s

C21H25NO4 (355.1783)


D002492 - Central Nervous System Depressants > D014149 - Tranquilizing Agents > D014150 - Antipsychotic Agents D002491 - Central Nervous System Agents > D011619 - Psychotropic Drugs > D014149 - Tranquilizing Agents D018377 - Neurotransmitter Agents > D015259 - Dopamine Agents > D018492 - Dopamine Antagonists D002491 - Central Nervous System Agents > D002492 - Central Nervous System Depressants D018373 - Peripheral Nervous System Agents > D018689 - Sensory System Agents D002317 - Cardiovascular Agents > D002121 - Calcium Channel Blockers D002317 - Cardiovascular Agents > D000959 - Antihypertensive Agents D002317 - Cardiovascular Agents > D000889 - Anti-Arrhythmia Agents D018377 - Neurotransmitter Agents > D018663 - Adrenergic Agents D002491 - Central Nervous System Agents > D000700 - Analgesics D000077264 - Calcium-Regulating Hormones and Agents D049990 - Membrane Transport Modulators Rotundine is an antagonist of dopamine D1, D2 and D3 receptors with IC50s of 166 nM, 1.4 μM and 3.3 μM, respectively. Rotundine is also an antagonist of 5-HT1A with an IC50 of 370 nM. Rotundine is an antagonist of dopamine D1, D2 and D3 receptors with IC50s of 166 nM, 1.4 μM and 3.3 μM, respectively. Rotundine is also an antagonist of 5-HT1A with an IC50 of 370 nM. Rotundine is an antagonist of dopamine D1, D2 and D3 receptors with IC50s of 166 nM, 1.4 μM and 3.3 μM, respectively. Rotundine is also an antagonist of 5-HT1A with an IC50 of 370 nM.

   

PARALDEHYDE

PARALDEHYDE

C6H12O3 (132.0786)


D002491 - Central Nervous System Agents > D002492 - Central Nervous System Depressants > D006993 - Hypnotics and Sedatives N - Nervous system > N05 - Psycholeptics > N05C - Hypnotics and sedatives > N05CC - Aldehydes and derivatives D002491 - Central Nervous System Agents > D000927 - Anticonvulsants

   

Dopamin

1,2-Benzenediol, 4-(2-aminoethyl)-, labeled with tritium

C8H11NO2 (153.079)


C - Cardiovascular system > C01 - Cardiac therapy > C01C - Cardiac stimulants excl. cardiac glycosides > C01CA - Adrenergic and dopaminergic agents D018373 - Peripheral Nervous System Agents > D001337 - Autonomic Agents > D013566 - Sympathomimetics D018377 - Neurotransmitter Agents > D015259 - Dopamine Agents D020011 - Protective Agents > D002316 - Cardiotonic Agents D002317 - Cardiovascular Agents

   

Lutex

(8S,9S,10R,13S,14S,17S)-17-ethanoyl-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one

C21H30O2 (314.2246)


G - Genito urinary system and sex hormones > G03 - Sex hormones and modulators of the genital system > G03D - Progestogens > G03DA - Pregnen (4) derivatives D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones > D011372 - Progestins C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone COVID info from clinicaltrial, clinicaltrials, clinical trial, clinical trials Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS Progesterone is a steroid hormone that regulates the menstrual cycle and is crucial for pregnancy. Progesterone is a steroid hormone that regulates the menstrual cycle and is crucial for pregnancy.

   

Eltanolone

1-[(3R,5R,8R,9S,10S,13S,14S,17S)-3-hydroxy-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]ethanone

C21H34O2 (318.2559)


D002491 - Central Nervous System Agents > D002492 - Central Nervous System Depressants > D000777 - Anesthetics C78272 - Agent Affecting Nervous System > C245 - Anesthetic Agent

   

Unkie

MORPHINE, (5A,6A)-7,8-DIDEHYDRO-4,5-EPOXY-17-METHYLMORPHINIAN-3,6-DIOL, MORPHIUM, MORPHIA, DOLCONTIN, DUROMORPH, MORPHINA, NEPENTHE

C17H19NO3 (285.1365)


D002491 - Central Nervous System Agents > D002492 - Central Nervous System Depressants > D009294 - Narcotics D002492 - Central Nervous System Depressants > D009294 - Narcotics > D053610 - Opiate Alkaloids C78272 - Agent Affecting Nervous System > C67413 - Opioid Receptor Agonist > C1657 - Opiate N - Nervous system > N02 - Analgesics > N02A - Opioids > N02AA - Natural opium alkaloids D018373 - Peripheral Nervous System Agents > D018689 - Sensory System Agents D002491 - Central Nervous System Agents > D000700 - Analgesics

   

Corynine

InChI=1\C21H26N2O3\c1-26-21(25)19-15-10-17-20-14(13-4-2-3-5-16(13)22-20)8-9-23(17)11-12(15)6-7-18(19)24\h2-5,12,15,17-19,22,24H,6-11H2,1H3\t12?,15?,17?,18-,19+\m0\s

C21H26N2O3 (354.1943)


G - Genito urinary system and sex hormones > G04 - Urologicals > G04B - Urologicals > G04BE - Drugs used in erectile dysfunction C78272 - Agent Affecting Nervous System > C29747 - Adrenergic Agent > C72900 - Adrenergic Antagonist D018377 - Neurotransmitter Agents > D018663 - Adrenergic Agents > D018674 - Adrenergic Antagonists D018373 - Peripheral Nervous System Agents > D001337 - Autonomic Agents > D009184 - Mydriatics D000089162 - Genitourinary Agents > D064804 - Urological Agents Yohimbine is a potent and relatively nonselective alpha 2-adrenergic receptor (AR) antagonist, with IC50 of 0.6 μM. IC50 value: 0.6 uM [1] Target: alpha 2-adrenergic receptor in vitro: Yohimbine inhibits alpha2-receptor antagonist with Ki of 1.05 nM, 1.19 nM, and 1.19 nM for α2A, α2B, α2C, respectively. Yohimbine also inhibits 5-HT1B with Ki of 19.9 nM. Yohimbine acts to block the lowering of cAMP by alpha-2 adrenoceptor agonists. yohimbine actually causes a pronounced lowering of tyrosinase activity. [3] in vivo: Yohimbine is an antagonist at alpha2-noradrenaline receptors with putative panicogenic effects in human subjects, was administered to Swiss-Webster mice at doses of 0.5, 1.0, and 2.0 mg/kg. Yohimbine potentiates active defensive responses to threatening stimuli in Swiss-Webster mice.[2] Yohimbine is a potent and relatively nonselective alpha 2-adrenergic receptor (AR) antagonist, with IC50 of 0.6 μM. IC50 value: 0.6 uM [1] Target: alpha 2-adrenergic receptor in vitro: Yohimbine inhibits alpha2-receptor antagonist with Ki of 1.05 nM, 1.19 nM, and 1.19 nM for α2A, α2B, α2C, respectively. Yohimbine also inhibits 5-HT1B with Ki of 19.9 nM. Yohimbine acts to block the lowering of cAMP by alpha-2 adrenoceptor agonists. yohimbine actually causes a pronounced lowering of tyrosinase activity. [3] in vivo: Yohimbine is an antagonist at alpha2-noradrenaline receptors with putative panicogenic effects in human subjects, was administered to Swiss-Webster mice at doses of 0.5, 1.0, and 2.0 mg/kg. Yohimbine potentiates active defensive responses to threatening stimuli in Swiss-Webster mice.[2]

   

Skatol

InChI=1\C9H9N\c1-7-6-10-9-5-3-2-4-8(7)9\h2-6,10H,1H

C9H9N (131.0735)


Skatole is produced by intestinal bacteria, regulates intestinal epithelial cellular functions through activating aryl hydrocarbon receptors and p38[1]. Skatole is produced by intestinal bacteria, regulates intestinal epithelial cellular functions through activating aryl hydrocarbon receptors and p38[1].

   

Femara

4-[(4-cyanophenyl)-(1,2,4-triazol-1-yl)methyl]benzonitrile

C17H11N5 (285.1014)


L - Antineoplastic and immunomodulating agents > L02 - Endocrine therapy > L02B - Hormone antagonists and related agents > L02BG - Aromatase inhibitors D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006727 - Hormone Antagonists > D065088 - Steroid Synthesis Inhibitors D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006727 - Hormone Antagonists > D004965 - Estrogen Antagonists C274 - Antineoplastic Agent > C2189 - Signal Transduction Inhibitor > C129824 - Antineoplastic Protein Inhibitor D004791 - Enzyme Inhibitors > D065088 - Steroid Synthesis Inhibitors > D047072 - Aromatase Inhibitors C274 - Antineoplastic Agent > C129818 - Antineoplastic Hormonal/Endocrine Agent > C481 - Antiestrogen C274 - Antineoplastic Agent > C163758 - Targeted Therapy Agent > C1740 - Aromatase Inhibitor C471 - Enzyme Inhibitor > C129825 - Antineoplastic Enzyme Inhibitor C147908 - Hormone Therapy Agent > C547 - Hormone Antagonist D000970 - Antineoplastic Agents Letrozole (CGS 20267) is a potent, selective, reversible and orally active non-steroidal inhibitor of aromatase, with an IC50 of 11.5 nM. Letrozole selective inhibits estrogen biosynthesis, and can be used for the research of breast cancer[1][2][3].

   

Alora

(8S,9S,13S,14S,17S)-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-3,17-diol

C18H24O2 (272.1776)


G - Genito urinary system and sex hormones > G03 - Sex hormones and modulators of the genital system > G03C - Estrogens > G03CA - Natural and semisynthetic estrogens, plain D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones > D004967 - Estrogens COVID info from COVID-19 Disease Map, clinicaltrial, clinicaltrials, clinical trial, clinical trials C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C483 - Therapeutic Estrogen Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS Estradiol (β-Estradiol) is a steroid hormone and the major female sex hormone. Estradiol can up-regulate the expression of neural markers of human endometrial stem cells (hEnSCs) and promote their neural differentiation. Estradiol can be used for the research of cancers, neurodegenerative diseases and neural tissue engineering[1][2]. Estradiol (β-Estradiol) is a steroid hormone and the major female sex hormone. Estradiol can up-regulate the expression of neural markers of human endometrial stem cells (hEnSCs) and promote their neural differentiation. Estradiol can be used for the research of cancers, neurodegenerative diseases and neural tissue engineering[1][2].

   

Cumostrol

3-Benzofurancarboxylic acid, 2-(2,4-dihydroxyphenyl)-6-hydroxy-, delta-lactone (6CI)

C15H8O5 (268.0372)


D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones > D004967 - Estrogens Coumestrol, a phytoestrogen present in soybean products, exhibits activities against cancers, neurological disorders, and autoimmune diseases. It suppresses proliferation of ES2 cells with an IC50 of 50 μM. Coumestrol, a phytoestrogen present in soybean products, exhibits activities against cancers, neurological disorders, and autoimmune diseases. It suppresses proliferation of ES2 cells with an IC50 of 50 μM.

   

Levothyroxine

Levothyroxine

C15H11I4NO4 (776.6867)


H - Systemic hormonal preparations, excl. sex hormones and insulins > H03 - Thyroid therapy > H03A - Thyroid preparations > H03AA - Thyroid hormones D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1553 - Thyroid Agent COVID info from clinicaltrial, clinicaltrials, clinical trial, clinical trials Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS The thyronamines function via some unknown mechanism to inhibit neuronal activity; this plays an important role in the hibernation cycles of mammals. One effect of administering the thyronamines is a severe drop in body temperature.; Iodide is actively absorbed from the bloodstream and concentrated in the thyroid follicles. (If there is a deficiency of dietary iodine, the thyroid enlarges in an attempt to trap more iodine, resulting in goitre.) Via a reaction with the enzyme thyroperoxidase, iodine is covalently bound to tyrosine residues in the thyroglobulin molecules, forming monoiodotyrosine (MIT) and diiodotyrosine (DIT). Linking two moieties of DIT produces thyroxine. Combining one particle of MIT and one particle of DIT produces triiodothyronine.; Both T3 and T4 are used to treat thyroid hormone deficiency (hypothyroidism). They are both absorbed well by the gut, so can be given orally. Levothyroxine, the most commonly used synthetic thyroxine form, is a stereoisomer of physiological thyroxine, which is metabolized more slowly and hence usually only needs once-daily administration. Natural desiccated thyroid hormones, which are derived from pig thyroid glands, are a "natural" hypothyroid treatment containing 20\\\% T3 and traces of T2, T1 and calcitonin.; this plays an important role in the hibernation cycles of mammals. One effect of administering the thyronamines is a severe drop in body temperature.; The major hormone derived from the thyroid gland. Thyroxine is synthesized via the iodination of tyrosines (monoiodotyrosine) and the coupling of iodotyrosines (diiodotyrosine) in the thyroglobulin. Thyroxine is released from thyroglobulin by proteolysis and secreted into the blood. Thyroxine is peripherally deiodinated to form triiodothyronine which exerts a broad spectrum of stimulatory effects on cell metabolism.; The thyronamines function via some unknown mechanism to inhibit neuronal activity [HMDB] L-Thyroxine (Levothyroxine; T4) is a synthetic hormone for the research of hypothyroidism. DIO enzymes convert biologically active thyroid hormone (Triiodothyronine,T3) from L-Thyroxine (T4)[1].

   

Monosodium Glutamate

L-(+)Sodium glutamate

C5H8NNaO4 (169.0351)


D000074385 - Food Ingredients > D005503 - Food Additives D010592 - Pharmaceutic Aids > D005421 - Flavoring Agents L-Glutamic acid monosodium salt acts as an excitatory transmitter and an agonist at all subtypes of glutamate receptors (metabotropic, kainate, NMDA, and AMPA). (S)-Glutamic acid shows a direct activating effect on the release of DA from dopaminergic terminals. L-Glutamic acid monosodium salt is an excitatory amino acid neurotransmitter that acts as an agonist for all subtypes of glutamate receptors (metabolic rhodophylline, NMDA, and AMPA). L-Glutamic acid monosodium salt has an agonist effect on the release of DA from dopaminergic nerve endings. L-Glutamic acid monosodium salt can be used in the study of neurological diseases[1][2][3][4][5]. L-Glutamic acid monosodium salt acts as an excitatory transmitter and an agonist at all subtypes of glutamate receptors (metabotropic, kainate, NMDA, and AMPA). (S)-Glutamic acid shows a direct activating effect on the release of DA from dopaminergic terminals.

   

Stanolone benzoate

Androstanolone 17-benzoate

C26H34O3 (394.2508)


D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones

   

Glutamate monosodium salt

Glutamate monosodium salt

C5H8NNaO4 (169.0351)


D000074385 - Food Ingredients > D005503 - Food Additives D010592 - Pharmaceutic Aids > D005421 - Flavoring Agents L-Glutamic acid monosodium salt acts as an excitatory transmitter and an agonist at all subtypes of glutamate receptors (metabotropic, kainate, NMDA, and AMPA). (S)-Glutamic acid shows a direct activating effect on the release of DA from dopaminergic terminals. L-Glutamic acid monosodium salt is an excitatory amino acid neurotransmitter that acts as an agonist for all subtypes of glutamate receptors (metabolic rhodophylline, NMDA, and AMPA). L-Glutamic acid monosodium salt has an agonist effect on the release of DA from dopaminergic nerve endings. L-Glutamic acid monosodium salt can be used in the study of neurological diseases[1][2][3][4][5]. L-Glutamic acid monosodium salt acts as an excitatory transmitter and an agonist at all subtypes of glutamate receptors (metabotropic, kainate, NMDA, and AMPA). (S)-Glutamic acid shows a direct activating effect on the release of DA from dopaminergic terminals.

   

thiouracil

2-thiouracil

C4H4N2OS (128.0044)


D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006727 - Hormone Antagonists > D013956 - Antithyroid Agents A nucleobase analogue that is uracil in which the oxo group at C-2 is replaced by a thioxo group. C471 - Enzyme Inhibitor > C29574 - Nitric Oxide Synthase Inhibitor D002317 - Cardiovascular Agents > D014665 - Vasodilator Agents 2-Thiouracil (Thiouracil) is an antithyroid compound. 2-Thiouracil can function as a highly specific melanoma seeker. 2-Thiouracil is a selective inhibitor of neuronal nitric oxide synthase (nNOS) with a Ki of 20 μM[1][2].

   

Morphine

D-(-)-Morphine

C17H19NO3 (285.1365)


A morphinane alkaloid that is a highly potent opiate analgesic psychoactive drug. Morphine acts directly on the central nervous system (CNS) to relieve pain but has a high potential for addiction, with tolerance and both physical and psychological dependence developing rapidly. Morphine is the most abundant opiate found in Papaver somniferum (the opium poppy). D002491 - Central Nervous System Agents > D002492 - Central Nervous System Depressants > D009294 - Narcotics D002492 - Central Nervous System Depressants > D009294 - Narcotics > D053610 - Opiate Alkaloids C78272 - Agent Affecting Nervous System > C67413 - Opioid Receptor Agonist > C1657 - Opiate N - Nervous system > N02 - Analgesics > N02A - Opioids > N02AA - Natural opium alkaloids D018373 - Peripheral Nervous System Agents > D018689 - Sensory System Agents D002491 - Central Nervous System Agents > D000700 - Analgesics

   

microcystin-LR

microcystin-LR

C49H74N10O12 (994.5487)


A microcystin consisting of D-alanyl, L-leucyl, (3S)-3-methyl-D-beta-aspartyl,L-arginyl, 2S,3S,4E,6E,8S,9S)-3-amino-4,5,6,7-tetradehydro-9-methoxy-2,6,8-trimethyl-10-phenyldecanoyl, D-gamma-glutamyl, and 2,3-didehydro-N-methylalanyl residues joined into a 25-membered macrocycle. Produced by the cyanobacterium Microcystis aeruginosa, it is the most studied of the microcystins. D009676 - Noxae > D002273 - Carcinogens > D052998 - Microcystins D009676 - Noxae > D011042 - Poisons > D008387 - Marine Toxins D004791 - Enzyme Inhibitors

   

METAXALONE

METAXALONE

C12H15NO3 (221.1052)


D018373 - Peripheral Nervous System Agents > D009465 - Neuromuscular Agents C78281 - Agent Affecting Musculoskeletal System > C29696 - Muscle Relaxant D000890 - Anti-Infective Agents > D023303 - Oxazolidinones

   

Raloxifene

Raloxifene

C28H27NO4S (473.1661)


G - Genito urinary system and sex hormones > G03 - Sex hormones and modulators of the genital system > G03X - Other sex hormones and modulators of the genital system > G03XC - Selective estrogen receptor modulators D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006727 - Hormone Antagonists > D020847 - Estrogen Receptor Modulators D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006727 - Hormone Antagonists > D004965 - Estrogen Antagonists C274 - Antineoplastic Agent > C163758 - Targeted Therapy Agent > C1821 - Selective Estrogen Receptor Modulator C274 - Antineoplastic Agent > C129818 - Antineoplastic Hormonal/Endocrine Agent > C481 - Antiestrogen C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C483 - Therapeutic Estrogen COVID info from clinicaltrial, clinicaltrials, clinical trial, clinical trials C147908 - Hormone Therapy Agent > C547 - Hormone Antagonist D050071 - Bone Density Conservation Agents C1892 - Chemopreventive Agent Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS Raloxifene (Keoxifene) is a benzothiophene-derived selective estrogen receptor modulator (SERM). Raloxifene has estrogen-agonistic effects on bone and lipids and estrogen-antagonistic effects on the breast and uterus. Raloxifene is used for breast cancer and osteoporosis research[1].

   

methylthiouracil

methylthiouracil

C5H6N2OS (142.0201)


H - Systemic hormonal preparations, excl. sex hormones and insulins > H03 - Thyroid therapy > H03B - Antithyroid preparations > H03BA - Thiouracils D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006727 - Hormone Antagonists > D013956 - Antithyroid Agents C147908 - Hormone Therapy Agent > C547 - Hormone Antagonist > C885 - Antithyroid Agent Methylthiouracil is an antithyroid agent. Methylthiouracil suppresses the production TNF-α and IL-6, and the activation of NF-κB and ERK1/2. Methylthiouracil is an antithyroid agent. Methylthiouracil suppresses the production TNF-α and IL-6, and the activation of NF-κB and ERK1/2.

   

Pargyline

Pargyline

C11H13N (159.1048)


C - Cardiovascular system > C02 - Antihypertensives > C02K - Other antihypertensives > C02KC - Mao inhibitors C78274 - Agent Affecting Cardiovascular System > C270 - Antihypertensive Agent D004791 - Enzyme Inhibitors > D008996 - Monoamine Oxidase Inhibitors D002317 - Cardiovascular Agents > D000959 - Antihypertensive Agents C471 - Enzyme Inhibitor > C667 - Monoamine Oxidase Inhibitor

   

Oxytocin

Oxytocin acetate salt

C43H66N12O12S2 (1006.4364)


H - Systemic hormonal preparations, excl. sex hormones and insulins > H01 - Pituitary and hypothalamic hormones and analogues > H01B - Posterior pituitary lobe hormones > H01BB - Oxytocin and analogues C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C2348 - Pituitary Agent D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones COVID info from clinicaltrial, clinicaltrials, clinical trial, clinical trials D012102 - Reproductive Control Agents > D010120 - Oxytocics Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS Oxytocin (α-Hypophamine; Oxytocic hormone) is a pleiotropic, hypothalamic peptide known for facilitating parturition, lactation, and prosocial behaviors. Oxytocin can function as a stress-coping molecule with anti-inflammatory, antioxidant, and protective effects especially in the face of adversity or trauma[1][2].

   

Testosterone propionate

Testosterone propionate

C22H32O3 (344.2351)


C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C2360 - Anabolic Steroid D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones

   

Dinoprost

tromethamine

C20H34O5 (354.2406)


G - Genito urinary system and sex hormones > G02 - Other gynecologicals > G02A - Uterotonics > G02AD - Prostaglandins D012102 - Reproductive Control Agents > D000019 - Abortifacient Agents D012102 - Reproductive Control Agents > D010120 - Oxytocics C78568 - Prostaglandin Analogue Dinoprost (Prostaglandin F2α) is an orally active, potent prostaglandin F (PGF) receptor (FP receptor) agonist. Dinoprost is a luteolytic hormone produced locally in the endometrial luminal epithelium and corpus luteum (CL). Dinoprost plays a key role in the onset and progression of labour[1][2].

   

Oxandrolone

Oxandrolone

C19H30O3 (306.2195)


A - Alimentary tract and metabolism > A14 - Anabolic agents for systemic use > A14A - Anabolic steroids > A14AA - Androstan derivatives D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones > D045930 - Anabolic Agents D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones > D000728 - Androgens C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C2360 - Anabolic Steroid

   

Testosterone Enanthate

Testosterone Enanthate

C26H40O3 (400.2977)


D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones > D000728 - Androgens C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C2360 - Anabolic Steroid

   

hydroxyprogesterone caproate

hydroxyprogesterone caproate

C27H40O4 (428.2926)


D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006727 - Hormone Antagonists > D004965 - Estrogen Antagonists D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones > D011372 - Progestins C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone

   

Propulsid

Propulsid

C23H29ClFN3O4 (465.1831)


A - Alimentary tract and metabolism > A03 - Drugs for functional gastrointestinal disorders > A03F - Propulsives > A03FA - Propulsives D018377 - Neurotransmitter Agents > D018490 - Serotonin Agents > D017366 - Serotonin Receptor Agonists D005765 - Gastrointestinal Agents > D000897 - Anti-Ulcer Agents Cisapride (R 51619) is an orally active 5-HT4 receptor agonist with an EC50 value of 140 nM. Cisapride is a hERG blocker with an IC50 value of 9.4 nM. Cisapride is a gastroprokinetic agent that stimulates gastrointestinal motor activity[1][2][3][4].

   

5α-Dihydroprogesterone

5alpha-pregnane-3,20-dione

C21H32O2 (316.2402)


A C21-steroid hormone that is 5alpha-pregnane substituted by oxo groups at positions 3 and 20. It is a metabolite of progestrone. D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones 5a-Pregnane-3,20-dione is the endogenous progesterone metabolite.

   

nilutamide

nilutamide

C12H10F3N3O4 (317.0623)


L - Antineoplastic and immunomodulating agents > L02 - Endocrine therapy > L02B - Hormone antagonists and related agents > L02BB - Anti-androgens D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006727 - Hormone Antagonists > D000726 - Androgen Antagonists C274 - Antineoplastic Agent > C163758 - Targeted Therapy Agent > C146993 - Androgen Receptor Inhibitor C147908 - Hormone Therapy Agent > C547 - Hormone Antagonist > C242 - Anti-Androgen D000970 - Antineoplastic Agents

   

metyrapone

metyrapone

C14H14N2O (226.1106)


V - Various > V04 - Diagnostic agents > V04C - Other diagnostic agents > V04CD - Tests for pituitary function D009676 - Noxae > D000963 - Antimetabolites D004791 - Enzyme Inhibitors C471 - Enzyme Inhibitor

   

PAMIDRONIC ACID

PAMIDRONIC ACID

C3H11NO7P2 (235.0011)


M - Musculo-skeletal system > M05 - Drugs for treatment of bone diseases > M05B - Drugs affecting bone structure and mineralization > M05BA - Bisphosphonates C78281 - Agent Affecting Musculoskeletal System > C67439 - Bone Resorption Inhibitor D050071 - Bone Density Conservation Agents > D004164 - Diphosphonates

   

Nandrolone phenpropionate

Nandrolone phenylpropionate

C27H34O3 (406.2508)


D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones > D045930 - Anabolic Agents C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone

   

Cabergoline

Cabergoline

C26H37N5O2 (451.2947)


G - Genito urinary system and sex hormones > G02 - Other gynecologicals > G02C - Other gynecologicals > G02CB - Prolactine inhibitors D002491 - Central Nervous System Agents > D018726 - Anti-Dyskinesia Agents > D000978 - Antiparkinson Agents N - Nervous system > N04 - Anti-parkinson drugs > N04B - Dopaminergic agents > N04BC - Dopamine agonists D018377 - Neurotransmitter Agents > D015259 - Dopamine Agents > D018491 - Dopamine Agonists C78272 - Agent Affecting Nervous System > C38149 - Antiparkinsonian Agent C78272 - Agent Affecting Nervous System > C66884 - Dopamine Agonist Cabergoline is an ergot derived-dopamine D2-like receptor agonist that has high affinity for D2, D3, and 5-HT2B receptors (Ki=0.7, 1.5, and 1.2, respectively).

   

Fludrocortisone acetate

Fludrocortisone acetate

C23H31FO6 (422.2105)


C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C1636 - Therapeutic Steroid Hormone C308 - Immunotherapeutic Agent > C574 - Immunosuppressant > C211 - Therapeutic Corticosteroid COVID info from clinicaltrial, clinicaltrials, clinical trial, clinical trials Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS

   

guanabenz

guanabenz

C8H8Cl2N4 (230.0126)


C78272 - Agent Affecting Nervous System > C29747 - Adrenergic Agent > C87053 - Adrenergic Agonist D018377 - Neurotransmitter Agents > D018663 - Adrenergic Agents > D000322 - Adrenergic Agonists D002317 - Cardiovascular Agents > D000959 - Antihypertensive Agents

   

TRIAZIQUONE

2,5-Cyclohexadiene-1,4-dione,2,3,5-tri-1-aziridinyl-

C12H13N3O2 (231.1008)


L - Antineoplastic and immunomodulating agents > L01 - Antineoplastic agents > L01A - Alkylating agents > L01AC - Ethylene imines C274 - Antineoplastic Agent > C186664 - Cytotoxic Chemotherapeutic Agent > C2842 - DNA Binding Agent D009676 - Noxae > D000477 - Alkylating Agents D000970 - Antineoplastic Agents

   

flavoxate

flavoxate

C24H25NO4 (391.1783)


G - Genito urinary system and sex hormones > G04 - Urologicals > G04B - Urologicals > G04BD - Drugs for urinary frequency and incontinence C78272 - Agent Affecting Nervous System > C66880 - Anticholinergic Agent > C29704 - Antimuscarinic Agent D018373 - Peripheral Nervous System Agents > D001337 - Autonomic Agents > D010276 - Parasympatholytics D000089162 - Genitourinary Agents > D064804 - Urological Agents

   

pyridostigmine

pyridostigmine

C9H13N2O2+ (181.0977)


N - Nervous system > N07 - Other nervous system drugs > N07A - Parasympathomimetics > N07AA - Anticholinesterases D018377 - Neurotransmitter Agents > D018678 - Cholinergic Agents > D002800 - Cholinesterase Inhibitors C471 - Enzyme Inhibitor > C47792 - Acetylcholinesterase Inhibitor D004791 - Enzyme Inhibitors

   

11beta-Hydroxyandrostenedione

11-Beta-hydroxyandrostenedione

C19H26O3 (302.1882)


D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones 11-Beta-hydroxyandrostenedione (4-Androsten-11β-ol-3,17-dione) is a steroid mainly found in the the adrenal origin (11β-hydroxylase is present in adrenal tissue, but absent in ovarian tissue). 11-Beta-hydroxyandrostenedione is a 11β-hydroxysteroid dehydrogenase (11βHSD) isozymes inhibitor. As 4-androstenedione increases, measuring plasma 11-Beta-hydroxyandrostenedione can distinguish the adrenal or ovarian origin of hyperandrogenism[1][2].

   

Testosterone Acetate

Testosterone Acetate

C21H30O3 (330.2195)


D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones An androstanoid that is the acetate derivative of testosterone.

   

Muscarine

Muscarine

C9H20NO2+ (174.1494)


D018373 - Peripheral Nervous System Agents > D001337 - Autonomic Agents > D010277 - Parasympathomimetics D018377 - Neurotransmitter Agents > D018678 - Cholinergic Agents > D018679 - Cholinergic Agonists

   

Inositol 1-phosphate

Inositol 1-phosphate

C6H13O9P (260.0297)


   

Inositol 1,3,4-trisphosphate

1D-Myo-inositol 1,3,4-trisphosphate

C6H15O15P3 (419.9624)


   

Glutaurine

Glutaurine

C7H14N2O6S (254.0573)


A dipeptide resulting from the formal condensation of the amino group of taurine with the gamma-carboxy group of L-glutamic acid. It was initially found in the parathyroid in 1980 and later in the brain of mammals.

   

THIORPHAN

THIORPHAN

C12H15NO3S (253.0773)


D004791 - Enzyme Inhibitors > D011480 - Protease Inhibitors

   

2-(2-Aminoethyl)thiazole

2-Thiazol-2-yl-ethylamine

C5H8N2S (128.0408)


D018377 - Neurotransmitter Agents > D018494 - Histamine Agents > D017442 - Histamine Agonists

   

1H-indol-3-amine

1H-indol-3-amine

C8H8N2 (132.0687)


   

pregnane

pregnane

C21H36 (288.2817)


   

CID 443409

CID 443409

C19H25NO2 (299.1885)


D002491 - Central Nervous System Agents > D002492 - Central Nervous System Depressants > D009294 - Narcotics D018373 - Peripheral Nervous System Agents > D018689 - Sensory System Agents D002491 - Central Nervous System Agents > D000700 - Analgesics

   

L-Cladinose

L-Cladinose

C8H16O4 (176.1049)


   

DESMOPRESSIN

(Deamino-Cys1,D-Arg8)-Vasopressin acetate salt

C46H64N14O12S2 (1068.4269)


H - Systemic hormonal preparations, excl. sex hormones and insulins > H01 - Pituitary and hypothalamic hormones and analogues > H01B - Posterior pituitary lobe hormones > H01BA - Vasopressin and analogues C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C80212 - Antidiuretic Hormone Analogue D002317 - Cardiovascular Agents > D014662 - Vasoconstrictor Agents > D014667 - Vasopressins D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones D006401 - Hematologic Agents > D003029 - Coagulants > D006490 - Hemostatics D002317 - Cardiovascular Agents > D045283 - Natriuretic Agents D045283 - Natriuretic Agents > D050034 - Antidiuretic Agents

   

Tetrachlorodian

Phenol,4,4-(1-methylethylidene)bis[2,6-dichloro-

C15H12Cl4O2 (363.9591)


   

Bisphenol AF

Hexafluorobisphenol A

C15H10F6O2 (336.0585)


An organofluorine compound that is bisphenol A with its methyl hydrogens replaced by fluorines. D052244 - Endocrine Disruptors

   

Acetyl-L-tryptophan

N-Acetyl-L-tryptophan

C13H14N2O3 (246.1004)


A N-acetyl-L-amino acid that is the N-acetyl derivative of L-tryptophan. D004791 - Enzyme Inhibitors > D011480 - Protease Inhibitors N-Acetyl-L-tryptophan is an endogenous metabolite.

   

FF-MAS

4,4-dimethyl-5alpha-cholesta-8,14,24-trien-3beta-ol

C29H46O (410.3548)


   
   

Vinclozoline

Vinclozoline

C12H9Cl2NO3 (284.9959)


D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006727 - Hormone Antagonists > D000726 - Androgen Antagonists D016573 - Agrochemicals D010575 - Pesticides

   

Prochloraz

Prochloraz

C15H16Cl3N3O2 (375.0308)


D016573 - Agrochemicals D010575 - Pesticides

   

Normorphine

Normorphine

C16H17NO3 (271.1208)


D002492 - Central Nervous System Depressants > D009294 - Narcotics > D053610 - Opiate Alkaloids C78272 - Agent Affecting Nervous System > C67413 - Opioid Receptor Agonist

   

3,4-DICHLOROPHENOL

3,4-DICHLOROPHENOL

C6H4Cl2O (161.9639)


   

DIISOBUTYL ADIPATE

DIISOBUTYL ADIPATE

C14H26O4 (258.1831)


   

L-Methyldopa

3-Hydroxy-alpha-methyl-DL-tyrosine

C10H13NO4 (211.0845)


C - Cardiovascular system > C02 - Antihypertensives > C02A - Antiadrenergic agents, centrally acting > C02AB - Methyldopa D018373 - Peripheral Nervous System Agents > D001337 - Autonomic Agents > D013565 - Sympatholytics D018377 - Neurotransmitter Agents > D018663 - Adrenergic Agents > D000322 - Adrenergic Agonists D002317 - Cardiovascular Agents > D000959 - Antihypertensive Agents

   

Bay K-8644

Methyl 2,6-dimethyl-5-nitro-4-[2-(trifluoromethyl)phenyl]-1,4-dihydropyridine-3-carboxylate

C16H15F3N2O4 (356.0984)


D002317 - Cardiovascular Agents > D014662 - Vasoconstrictor Agents > D002120 - Calcium Channel Agonists D000077264 - Calcium-Regulating Hormones and Agents D049990 - Membrane Transport Modulators

   

Pronetalol

pronethalol

C15H19NO (229.1467)


C78272 - Agent Affecting Nervous System > C29747 - Adrenergic Agent > C72900 - Adrenergic Antagonist Pronethalol ((±)-Pronethalo) is a non-selective β-adrenergic antagonist. Pronethalol is a potent inhibitor of Sox2 expression. Pronethalol protects against and to reverse Digitalis-induced ventricular arrhythmias and limits the cerebral arteriovenous malformation (AVMs)[1][2].

   

Nafoxidine

Nafoxidine

C29H31NO2 (425.2355)


D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006727 - Hormone Antagonists > D004965 - Estrogen Antagonists C274 - Antineoplastic Agent > C163758 - Targeted Therapy Agent > C1821 - Selective Estrogen Receptor Modulator C274 - Antineoplastic Agent > C1742 - Angiogenesis Inhibitor > C1971 - Angiogenesis Activator Inhibitor C274 - Antineoplastic Agent > C129818 - Antineoplastic Hormonal/Endocrine Agent > C481 - Antiestrogen C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C483 - Therapeutic Estrogen C147908 - Hormone Therapy Agent > C547 - Hormone Antagonist D000970 - Antineoplastic Agents C1892 - Chemopreventive Agent

   

Androsterone glucuronide

3alpha-hydroxy-5alpha-androstan-17-one 3-D-glucuronide

C25H38O8 (466.2567)


D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones

   

FPL64176

Methyl-2,5-dimethyl-4-(2-(phenylmethyl)benzoyl)-1H-pyrrole-3-carboxylate

C22H21NO3 (347.1521)


D002317 - Cardiovascular Agents > D014662 - Vasoconstrictor Agents > D002120 - Calcium Channel Agonists D000077264 - Calcium-Regulating Hormones and Agents D049990 - Membrane Transport Modulators

   

17-ethyl-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene

17-ethyl-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene

C21H36 (288.2817)


   

GDP-D-Mannose

GDP-D-Mannose

C16H25N5O16P2 (605.0772)


A GDP-mannose in which the mannose fragment has D-configuration.

   

MOLINATE

MOLINATE

C9H17NOS (187.1031)


D012102 - Reproductive Control Agents > D003270 - Contraceptive Agents D009676 - Noxae > D000988 - Antispermatogenic Agents D010575 - Pesticides > D006540 - Herbicides D016573 - Agrochemicals

   

1,2-Didecanoylglycerol

1,2-Didecanoylglycerol

C23H44O5 (400.3189)