Classification Term: 2680

Protoberberine alkaloids and derivatives (ontology term: CHEMONTID:0001909)

Alkaloids with a structure based on a protoberberine moiety, which consists of a 5,6-dihydrodibenzene moiety fused to a quinolizinium and forming 5,6-Dihydrodibenzo(a,g)quinolizinium skeleton." []

found 16 associated metabolites at class metabolite taxonomy ontology rank level.

Ancestor: Alkaloids and derivatives

Child Taxonomies: There is no child term of current ontology term.

Berberine

16,17-dimethoxy-5,7-dioxa-13lambda5-azapentacyclo[11.8.0.0^{2,10}.0^{4,8}.0^{15,20}]henicosa-1(21),2,4(8),9,13,15,17,19-octaen-13-ylium

[C20H18NO4]+ (336.1236)


Berberine is an organic heteropentacyclic compound, an alkaloid antibiotic, a botanical anti-fungal agent and a berberine alkaloid. It has a role as an antilipemic drug, a hypoglycemic agent, an antioxidant, a potassium channel blocker, an antineoplastic agent, an EC 1.1.1.21 (aldehyde reductase) inhibitor, an EC 1.1.1.141 [15-hydroxyprostaglandin dehydrogenase (NAD(+))] inhibitor, an EC 1.13.11.52 (indoleamine 2,3-dioxygenase) inhibitor, an EC 1.21.3.3 (reticuline oxidase) inhibitor, an EC 2.1.1.116 [3-hydroxy-N-methyl-(S)-coclaurine 4-O-methyltransferase] inhibitor, an EC 3.1.1.4 (phospholipase A2) inhibitor, an EC 3.4.21.26 (prolyl oligopeptidase) inhibitor, an EC 3.4.14.5 (dipeptidyl-peptidase IV) inhibitor, an EC 3.1.3.48 (protein-tyrosine-phosphatase) inhibitor, an EC 3.1.1.7 (acetylcholinesterase) inhibitor, an EC 3.1.1.8 (cholinesterase) inhibitor, an EC 2.7.11.10 (IkappaB kinase) inhibitor, an EC 2.1.1.122 [(S)-tetrahydroprotoberberine N-methyltransferase] inhibitor, a geroprotector and a metabolite. An alkaloid from Hydrastis canadensis L., Berberidaceae. It is also found in many other plants. It is relatively toxic parenterally, but has been used orally for various parasitic and fungal infections and as antidiarrheal. Berberine is a quaternary ammonia compound found in many botanical products, including goldenseal, barberry and Oregon grape, which is used for its purported antioxidant and antimicrobial properties for a host of conditions, including obesity, diabetes, hyperlipidemia, heart failure, H. pylori infection and colonic adenoma prevention. Berberine has not been linked to serum aminotransferase elevations during therapy nor to instances of clinically apparent liver injury. Berberine is a natural product found in Berberis poiretii, Thalictrum delavayi, and other organisms with data available. Berberine is a quaternary ammonium salt of an isoquinoline alkaloid and active component of various Chinese herbs, with potential antineoplastic, radiosensitizing, anti-inflammatory, anti-lipidemic and antidiabetic activities. Although the mechanisms of action through which berberine exerts its effects are not yet fully elucidated, upon administration this agent appears to suppress the activation of various proteins and/or modulate the expression of a variety of genes involved in tumorigenesis and inflammation, including, but not limited to transcription factor nuclear factor-kappa B (NF-kB), myeloid cell leukemia 1 (Mcl-1), B-cell lymphoma 2 (Bcl-2), B-cell lymphoma-extra large (Bcl-xl), cyclooxygenase (COX)-2, tumor necrosis factor (TNF), interleukin (IL)-6, IL-12, inducible nitric oxide synthase (iNOS), intercellular adhesion molecule-1 (ICAM-1), E-selectin, monocyte chemoattractant protein-1 (MCP-1), C-X-C motif chemokine 2 (CXCL2), cyclin D1, activator protein (AP-1), hypoxia-inducible factor 1 (HIF-1), signal transducer and activator of transcription 3 (STAT3), peroxisome proliferator-activated receptor (PPAR), arylamine N-acetyltransferase (NAT), and DNA topoisomerase I and II. The modulation of gene expression may induce cell cycle arrest and apoptosis, and inhibit cancer cell proliferation. In addition, berberine modulates lipid and glucose metabolism. An alkaloid from Hydrastis canadensis L., Berberidaceae. It is also found in many other plants. It is relatively toxic parenterally, but has been used orally for various parasitic and fungal infections and as antidiarrheal. See also: Goldenseal (part of); Berberis aristata stem (part of). Berberine is a quaternary ammonium salt that belongs to the protoberberine group of benzylisoquinoline alkaloids. Chemically, berberine is classified as an isoquinoline alkaloid. More specifically, berberine is a plant alkaloid derived from tyrosine through a complex 8 step biosynthetic process. Berberine is found in plants such as Berberis vulgaris (barberry), Berberis aristata (tree turmeric), Mahonia aquifolium (Oregon grape) and Hydrastis canadensis (goldenseal). Two other known berberine-containing plants are Phellodendron chinense and Phellodendron amurense. Berberine is usually found in the roots, rhizomes, stems, and bark of Berberis plants. Due to berberines intense yellow color, plants that contain berberine were traditionally used to dye wool, leather, and wood. Under ultraviolet light, berberine shows a strong yellow fluorescence, making it useful in histology for staining heparin in mast cells. Berberine is a bioactive plant compound that has been frequently used in traditional medicine. Among the known physiological effects or bioactivities are: 1) Antimicrobial action against bacteria, fungi, protozoa, viruses, helminthes, and Chlamydia; 2) Antagonism against the effects of cholera and E coli heat-stable enterotoxin; 3) Inhibition of intestinal ion secretion and of smooth muscle contraction; 4) Reduction of inflammation and 5) Stimulation of bile secretion and bilirubin discharge (PMID:32335802). Berberine can inhibit bacterial growth in the gut, including Helicobacter pylori, protect the intestinal epithelial barrier from injury, and ameliorate liver injury. Currently, berberine is sold as an Over-the-Counter (OTC) drug for treating gastrointestinal infections in China (PMID:18442638). Berberine also inhibits the proliferation of various types of cancer cells and impedes invasion and metastasis (PMID:32335802). Recent evidence has also confirmed that berberine improves the efficacy and safety of both chemo and radiotherapies for cancer treatment (PMID:32335802). Berberine has also been shown to regulate glucose and lipid metabolism in vitro and in vivo (PMID:18442638). In fact, berberine is the main active component of an ancient Chinese herb Coptis chinensis French, which has been used to treat diabetes for thousands of years. As an anti-diabetic, berberine increases glucose uptake by muscle fibers independent of insulin levels. It triggers AMPK activation and increases glycolysis, leading to decreased insulin resistance and decreased oxygen respiration. The same mechanism leads to a reduction in gluconeogenesis in the liver. AMPK activation by berberine also leads to an antiatherosclerotic effect in mice. Berberines AMPK activation may also underlie berberines anti-obesity effects and favorable influence on weight loss (PMID:18442638). While its use as a medication is widely touted, it is important to remember that berberine inhibits CYP2D6 and CYP3A4 enzymes, both of which are involved in the metabolism of many endogenous substances and xenobiotics, including a number of prescription drugs. An alkaloid from Hydrastis canadensis L., Berberidaceae. It is also found in many other plants. It is relatively toxic parenterally, but has been used orally for various parasitic and fungal infections and as antidiarrheal. [HMDB] COVID info from clinicaltrial, clinicaltrials, clinical trial, clinical trials [Raw Data] CBA98_Berberine_pos_50eV.txt [Raw Data] CBA98_Berberine_pos_10eV.txt [Raw Data] CBA98_Berberine_pos_20eV.txt [Raw Data] CBA98_Berberine_pos_40eV.txt [Raw Data] CBA98_Berberine_pos_30eV.txt Berberine. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. https://commonchemistry.cas.org/detail?cas_rn=2086-83-1 (retrieved 2024-09-04) (CAS RN: 2086-83-1). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

   

(S)-scoulerine

(13aS)-5,8,13,13a-Tetrahydro-3,10-dimethoxy-6H- dibenzo[a,g]quinolizine-2,9-diol

C19H21NO4 (327.1471)


(s)-scoulerine, also known as discretamine or aequaline, belongs to protoberberine alkaloids and derivatives class of compounds. Those are alkaloids with a structure based on a protoberberine moiety, which consists of a 5,6-dihydrodibenzene moiety fused to a quinolizinium and forming 5,6-Dihydrodibenzo(a,g)quinolizinium skeleton (s)-scoulerine is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). (s)-scoulerine can be found in a number of food items such as rice, lemon grass, chinese bayberry, and sea-buckthornberry, which makes (s)-scoulerine a potential biomarker for the consumption of these food products.

   

Lambertine

16,17-dimethoxy-5,7-dioxa-13-azapentacyclo[11.8.0.0^{2,10}.0^{4,8}.0^{15,20}]henicosa-1(21),2(10),3,8,15,17,19-heptaene

C20H19NO4 (337.1314)


Lambertine is an alkaloid. Dihydroberberine is a natural product found in Thalictrum foliolosum, Berberis vulgaris, and other organisms with data available. Lambertine is found in fruits. Lambertine is an alkaloid from Berberis vulgaris (barberry). Alkaloid from Berberis vulgaris (barberry). Lambertine is found in tea and fruits.

   

Berberrubine

16-hydroxy-17-methoxy-5,7-dioxa-13lambda5-azapentacyclo[11.8.0.0^{2,10}.0^{4,8}.0^{15,20}]henicosa-1(21),2,4(8),9,13,15(20),16,18-octaen-13-ylium

C19H16NO4+ (322.1079)


Berberrubine is found in fruits. Berberrubine is an alkaloid from Berberis vulgaris (barberry

   

Coreximine

3,10-dimethoxy-7,8,12b,13-tetrahydro-5H-6-azatetraphene-2,11-diol

C19H21NO4 (327.1471)


Coreximine is found in soursop. Coreximine is an alkaloid from Papaver somniferum (opium poppy Alkaloid from Papaver somniferum (opium poppy). Coreximine is found in soursop.

   

(S)-Tetrahydrocolumbamine

3,4,10-trimethoxy-7,8,12b,13-tetrahydro-5H-6-azatetraphen-11-ol

C20H23NO4 (341.1627)


(-)-Isocorypalmine (Tetrahydrocolumbamine), isolated from the crude base fraction of Corydalis chaerophylla, is a dopamine receptor ligand[1]. Recombinant CYP719A21 displays strict substrate specificity and high affinity (Km=4.63 ± 0.71 μM) for (-)-Isocorypalmine[2]. (-)-Isocorypalmine (Tetrahydrocolumbamine), isolated from the crude base fraction of Corydalis chaerophylla, is a dopamine receptor ligand[1]. Recombinant CYP719A21 displays strict substrate specificity and high affinity (Km=4.63 ± 0.71 μM) for (-)-Isocorypalmine[2]. (-)-Isocorypalmine (Tetrahydrocolumbamine), isolated from the crude base fraction of Corydalis chaerophylla, is a dopamine receptor ligand[1]. Recombinant CYP719A21 displays strict substrate specificity and high affinity (Km=4.63 ± 0.71 μM) for (-)-Isocorypalmine[2]. (-)-Isocorypalmine (Tetrahydrocolumbamine), isolated from the crude base fraction of Corydalis chaerophylla, is a dopamine receptor ligand[1]. Recombinant CYP719A21 displays strict substrate specificity and high affinity (Km=4.63 ± 0.71 μM) for (-)-Isocorypalmine[2]. (-)-Isocorypalmine (Tetrahydrocolumbamine), isolated from the crude base fraction of Corydalis chaerophylla, is a dopamine receptor ligand[1]. Recombinant CYP719A21 displays strict substrate specificity and high affinity (Km=4.63 ± 0.71 μM) for (-)-Isocorypalmine[2]. (-)-Isocorypalmine (Tetrahydrocolumbamine), isolated from the crude base fraction of Corydalis chaerophylla, is a dopamine receptor ligand[1]. Recombinant CYP719A21 displays strict substrate specificity and high affinity (Km=4.63 ± 0.71 μM) for (-)-Isocorypalmine[2].

   

(R)-Canadine

16,17-dimethoxy-5,7-dioxa-13-azapentacyclo[11.8.0.0²,¹⁰.0⁴,⁸.0¹⁵,²⁰]henicosa-2,4(8),9,15,17,19-hexaene

C20H21NO4 (339.1471)


Tetrahydroberberine is an isoquinoline alkaloid isolated from Corydalis Corydalis, with uM-level affinity for D2 and 5-HT1A receptors. Tetrahydroberberine is a different kind of living thing that can be extended and divided into parts. Tetrahydroberberine is a kind of effective D2 receptor antagonistic force. Tetrahydroberberine has the ability to strengthen the stomach and relieve the pressure on the stomach[1][2][3]. Tetrahydroberberine is an isoquinoline alkaloid isolated from Corydalis Corydalis, with uM-level affinity for D2 and 5-HT1A receptors.

   

Berbine

5,8,13,13a-Tetrahydro-6H-dibenzo[a,g]quinolizine

C17H17N (235.1361)


   

Cavidine

16,17-Dimethoxy-12-methyl-5,7-dioxa-1-azapentacyclo[11.8.0.03,11.04,8.014,19]henicosa-3(11),4(8),9,14,16,18-hexaene

C21H23NO4 (353.1627)


   

Corydalin

3,4,10,11-tetramethoxy-13-methyl-7,8,12b,13-tetrahydro-5H-6-azatetraphene

C22H27NO4 (369.194)


D004791 - Enzyme Inhibitors

   

D-Tetrahydropalmatine

5,8,13,13a-tetrahydro-2,3,9,10-tetramethoxy-6H-dibenzo(a,g)quinolizine

C21H25NO4 (355.1783)


   

D,L-Stepholidine

4,10-dimethoxy-7,8,12b,13-tetrahydro-5H-6-azatetraphene-3,11-diol

C19H21NO4 (327.1471)


   

2,3-Dihydroxy-9,10,11-trimethoxy-5,8,13,13a-tetrahydroxy-6H-dibenzo(a,g)chinolysin

2,3-Dihydroxy-9,10,11-trimethoxy-5,8,13,13a-tetrahydroxy-6H-dibenzo(a,g)chinolysin

C20H23NO5 (357.1576)


   

levo-tetrahydropalmatine

9,10-Dimethoxy-5,6,13,13a-tetrahydro-8H-dibenzo[a,g]quinolizine

C19H21NO2 (295.1572)


   

16,17-Dimethoxy-6,8-dioxa-1-azapentacyclo[11.8.0.03,11.05,9.014,19]henicosa-3,5(9),10,14,16,18-hexaene

16,17-dimethoxy-6,8-dioxa-1-azapentacyclo[11.8.0.0^{3,11}.0^{5,9}.0^{14,19}]henicosa-3,5(9),10,14,16,18-hexaene

C20H21NO4 (339.1471)


   

Tetrahydrocoptisine

5,7,17,19-tetraoxa-13-azahexacyclo[11.11.0.0²,¹⁰.0⁴,⁸.0¹⁵,²³.0¹⁶,²⁰]tetracosa-2(10),3,8,15(23),16(20),21-hexaene

C19H17NO4 (323.1158)


(±)-Stylopine (Tetrahydrocoptisine) is an alkaloid compound originally isolated from Corydalis tubers that exhibits anti-inflammatory and anti-parasitic activities[1][2]. (±)-Stylopine (Tetrahydrocoptisine) is an alkaloid compound originally isolated from Corydalis tubers that exhibits anti-inflammatory and anti-parasitic activities[1][2].