NCBI Taxonomy: 98862

Carex appressa (ncbi_taxid: 98862)

found 28 associated metabolites at species taxonomy rank level.

Ancestor: Carex subgen. Vignea

Child Taxonomies: Carex appressa var. virgata, Carex appressa var. appressa

Luteolin

2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4H-chromen-4-one

C15H10O6 (286.047736)


Luteolin is a naturally occurring flavonoid. (PMID:17168665). The flavonoids are polyphenolic compounds found as integral components of the human diet. They are universally present as constituents of flowering plants, particularly of food plants. The flavonoids are phenyl substituted chromones (benzopyran derivatives) consisting of a 15-carbon basic skeleton (C6-C3-C6), composed of a chroman (C6-C3) nucleus (the benzo ring A and the heterocyclic ring C), also shared by the tocopherols, with a phenyl (the aromatic ring B) substitution usually at the 2-position. Different substitutions can typically occur in the rings, A and B. Several plants and spices containing flavonoid derivatives have found application as disease preventive and therapeutic agents in traditional medicine in Asia for thousands of years. The selection of a particular food plant, plant tissue or herb for its potential health benefits appears to mirror its flavonoid composition. The much lower risk of colon, prostate and breast cancers in Asians, who consume more vegetables, fruits and tea than populations in the Western hemisphere do, raises the question of whether flavonoid components mediate the protective effects of diets rich in these foodstuffs by acting as natural chemopreventive and anticancer agents. An impressive body of information exists on the antitumoral action of plant flavonoids. In vitro work has concentrated on the direct and indirect actions of flavonoids on tumor cells, and has found a variety of anticancer effects such as cell growth and kinase activity inhibition, apoptosis induction, suppression of the secretion of matrix metalloproteinases and of tumor invasive behavior. Furthermore, some studies have reported the impairment of in vivo angiogenesis by dietary flavonoids. Experimental animal studies indicate that certain dietary flavonoids possess antitumoral activity. The hydroxylation pattern of the B ring of the flavones and flavonols, such as luteolin seems to critically influence their activities, especially the inhibition of protein kinase activity and antiproliferation. The different mechanisms underlying the potential anticancer action of plant flavonoids await further elucidation. Certain dietary flavonols and flavones targeting cell surface signal transduction enzymes, such as protein tyrosine and focal adhesion kinases, and the processes of angiogenesis appear to be promising candidates as anticancer agents. Further in vivo studies of these bioactive constituents is deemed necessary in order to develop flavonoid-based anticancer strategies. In view of the increasing interest in the association between dietary flavonoids and cancer initiation and progression, this important field is likely to witness expanded effort and to attract and stimulate further vigorous investigations (PMID:16097445). Luteolin is a tetrahydroxyflavone in which the four hydroxy groups are located at positions 3, 4, 5 and 7. It is thought to play an important role in the human body as an antioxidant, a free radical scavenger, an anti-inflammatory agent and an immune system modulator as well as being active against several cancers. It has a role as an EC 2.3.1.85 (fatty acid synthase) inhibitor, an antineoplastic agent, a vascular endothelial growth factor receptor antagonist, a plant metabolite, a nephroprotective agent, an angiogenesis inhibitor, a c-Jun N-terminal kinase inhibitor, an anti-inflammatory agent, an apoptosis inducer, a radical scavenger and an immunomodulator. It is a 3-hydroxyflavonoid and a tetrahydroxyflavone. It is a conjugate acid of a luteolin-7-olate. Luteolin is a natural product found in Verbascum lychnitis, Carex fraseriana, and other organisms with data available. Luteolin is a naturally-occurring flavonoid, with potential anti-oxidant, anti-inflammatory, apoptosis-inducing and chemopreventive activities. Upon administration, luteolin scavenges free radicals, protects cells from reactive oxygen species (ROS)-induced damage and induces direct cell cycle arrest and apoptosis in tumor cells. This inhibits tumor cell proliferation and suppresses metastasis. 5,7,3,4-tetrahydroxy-flavone, one of the FLAVONES. See also: Chamomile (part of); Cannabis sativa subsp. indica top (part of); Fenugreek seed (part of). A tetrahydroxyflavone in which the four hydroxy groups are located at positions 3, 4, 5 and 7. It is thought to play an important role in the human body as an antioxidant, a free radical scavenger, an anti-inflammatory agent and an immune system modulator as well as being active against several cancers. Flavone v. widespread in plant world; found especies in celery, peppermint, rosemary, thyme and Queen Annes Lace leaves (wild carrot). Potential nutriceutical. Luteolin is found in many foods, some of which are soy bean, ginger, abalone, and swiss chard. Acquisition and generation of the data is financially supported in part by CREST/JST. IPB_RECORD: 361; CONFIDENCE confident structure CONFIDENCE standard compound; INTERNAL_ID 48 Luteolin (Luteoline), a flavanoid compound, is a potent Nrf2 inhibitor. Luteolin has anti-inflammatory, anti-cancer properties, including the induction of apoptosis and cell cycle arrest, and the inhibition of metastasis and angiogenesis, in several cancer cell lines, including human non-small lung cancer cells[1][2][3]. Luteolin (Luteoline), a flavanoid compound, is a potent Nrf2 inhibitor. Luteolin has anti-inflammatory, anti-cancer properties, including the induction of apoptosis and cell cycle arrest, and the inhibition of metastasis and angiogenesis, in several cancer cell lines, including human non-small lung cancer cells[1][2][3].

   

sulfurein

(2Z)-2-[[3,4-bis(oxidanyl)phenyl]methylidene]-6-oxidanyl-1-benzofuran-3-one

C15H10O5 (270.052821)


Sulfuretin is a member of 1-benzofurans. Sulfuretin is a natural product found in Calanticaria bicolor, Dipteryx lacunifera, and other organisms with data available. Sulfuretin inhibits the inflammatory response by suppressing the NF-κB pathway. Sulfuretin can be used for the research of allergic airway inflammation. Sulfuretin reduces oxidative stress, platelet aggregation, and mutagenesis[1]. Sulfuretin is a competitive and potent inhibitor of monophenolase and diphenolase activities with the IC50 of 13.64 μM[2]. Sulfuretin inhibits the inflammatory response by suppressing the NF-κB pathway. Sulfuretin can be used for the research of allergic airway inflammation. Sulfuretin reduces oxidative stress, platelet aggregation, and mutagenesis[1]. Sulfuretin is a competitive and potent inhibitor of monophenolase and diphenolase activities with the IC50 of 13.64 μM[2].

   

Tricin

5,7-Dihydroxy-2-(4-hydroxy-3,5-dimethoxyphenyl)-4H-1-benzopyran-4-one

C17H14O7 (330.0739494)


[Raw Data] CBA24_Tricin_neg_50eV_1-6_01_1424.txt [Raw Data] CBA24_Tricin_pos_50eV_1-6_01_1397.txt [Raw Data] CBA24_Tricin_neg_10eV_1-6_01_1368.txt [Raw Data] CBA24_Tricin_pos_40eV_1-6_01_1396.txt [Raw Data] CBA24_Tricin_pos_20eV_1-6_01_1394.txt [Raw Data] CBA24_Tricin_neg_30eV_1-6_01_1422.txt [Raw Data] CBA24_Tricin_neg_20eV_1-6_01_1421.txt [Raw Data] CBA24_Tricin_pos_10eV_1-6_01_1357.txt [Raw Data] CBA24_Tricin_pos_30eV_1-6_01_1488.txt [Raw Data] CBA24_Tricin_neg_40eV_1-6_01_1423.txt Tricin is a natural flavonoid present in large amounts in Triticum aestivum. Tricin can inhibit human cytomegalovirus (HCMV) replication by inhibiting CDK9. Tricin inhibits the proliferation and invasion of C6 glioma cells via the upregulation of focal-adhesion-finase (FAK)-targeting microRNA-7[1][2][3]. Tricin is a natural flavonoid present in large amounts in Triticum aestivum. Tricin can inhibit human cytomegalovirus (HCMV) replication by inhibiting CDK9. Tricin inhibits the proliferation and invasion of C6 glioma cells via the upregulation of focal-adhesion-finase (FAK)-targeting microRNA-7[1][2][3].

   

Sulfuretin

2-[(3,4-dihydroxyphenyl)methylidene]-6-hydroxy-2,3-dihydro-1-benzofuran-3-one

C15H10O5 (270.052821)


Sulfuretin inhibits the inflammatory response by suppressing the NF-κB pathway. Sulfuretin can be used for the research of allergic airway inflammation. Sulfuretin reduces oxidative stress, platelet aggregation, and mutagenesis[1]. Sulfuretin is a competitive and potent inhibitor of monophenolase and diphenolase activities with the IC50 of 13.64 μM[2]. Sulfuretin inhibits the inflammatory response by suppressing the NF-κB pathway. Sulfuretin can be used for the research of allergic airway inflammation. Sulfuretin reduces oxidative stress, platelet aggregation, and mutagenesis[1]. Sulfuretin is a competitive and potent inhibitor of monophenolase and diphenolase activities with the IC50 of 13.64 μM[2].

   

Luteolin 5-methyl ether

7,34-Trihydroxy-5-methoxyflavone

C16H12O6 (300.06338519999997)


   

Luteolin

4H-1-Benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-5,7-dihydroxy- (9CI)

C15H10O6 (286.047736)


Annotation level-1 relative retention time with respect to 9-anthracene Carboxylic Acid is 0.976 relative retention time with respect to 9-anthracene Carboxylic Acid is 0.975 relative retention time with respect to 9-anthracene Carboxylic Acid is 0.968 relative retention time with respect to 9-anthracene Carboxylic Acid is 0.971 Luteolin (Luteoline), a flavanoid compound, is a potent Nrf2 inhibitor. Luteolin has anti-inflammatory, anti-cancer properties, including the induction of apoptosis and cell cycle arrest, and the inhibition of metastasis and angiogenesis, in several cancer cell lines, including human non-small lung cancer cells[1][2][3]. Luteolin (Luteoline), a flavanoid compound, is a potent Nrf2 inhibitor. Luteolin has anti-inflammatory, anti-cancer properties, including the induction of apoptosis and cell cycle arrest, and the inhibition of metastasis and angiogenesis, in several cancer cell lines, including human non-small lung cancer cells[1][2][3].

   

sulfurein

(2Z)-2-[[3,4-bis(oxidanyl)phenyl]methylidene]-6-oxidanyl-1-benzofuran-3-one

C15H10O5 (270.052821)


Sulfuretin is a member of 1-benzofurans. Sulfuretin is a natural product found in Calanticaria bicolor, Dipteryx lacunifera, and other organisms with data available. Sulfuretin inhibits the inflammatory response by suppressing the NF-κB pathway. Sulfuretin can be used for the research of allergic airway inflammation. Sulfuretin reduces oxidative stress, platelet aggregation, and mutagenesis[1]. Sulfuretin is a competitive and potent inhibitor of monophenolase and diphenolase activities with the IC50 of 13.64 μM[2]. Sulfuretin inhibits the inflammatory response by suppressing the NF-κB pathway. Sulfuretin can be used for the research of allergic airway inflammation. Sulfuretin reduces oxidative stress, platelet aggregation, and mutagenesis[1]. Sulfuretin is a competitive and potent inhibitor of monophenolase and diphenolase activities with the IC50 of 13.64 μM[2].

   

Tricin

4H-1-BENZOPYRAN-4-ONE, 5,7-DIHYDROXY-2-(4-HYDROXY-3,5-DIMETHOXYPHENYL)-

C17H14O7 (330.0739494)


3,5-di-O-methyltricetin is the 3,5-di-O-methyl ether of tricetin. Known commonly as tricin, it is a constituent of rice bran and has been found to potently inhibit colon cancer cell growth. It has a role as an EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor and a metabolite. It is a trihydroxyflavone, a dimethoxyflavone and a member of 3-methoxyflavones. It is functionally related to a tricetin. It is a conjugate acid of a 3,5-di-O-methyltricetin(1-). Tricin is a natural product found in Carex fraseriana, Smilax bracteata, and other organisms with data available. See also: Arnica montana Flower (part of); Elymus repens root (part of). The 3,5-di-O-methyl ether of tricetin. Known commonly as tricin, it is a constituent of rice bran and has been found to potently inhibit colon cancer cell growth. Isolated from Triticum dicoccum (emmer). Tricin 5-diglucoside is found in wheat and cereals and cereal products. From leaves of Oryza sativa (rice). 5,7-dihydroxy-2-(4-hydroxy-3,5-dimethoxyphenyl)-4h-chromen-4-one, also known as 3,5-O-dimethyltricetin or 5,7,4-trihydroxy-3,5-dimethoxy-flavone, is a member of the class of compounds known as 3-o-methylated flavonoids. 3-o-methylated flavonoids are flavonoids with methoxy groups attached to the C3 atom of the flavonoid backbone. Thus, 5,7-dihydroxy-2-(4-hydroxy-3,5-dimethoxyphenyl)-4h-chromen-4-one is considered to be a flavonoid lipid molecule. 5,7-dihydroxy-2-(4-hydroxy-3,5-dimethoxyphenyl)-4h-chromen-4-one is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). 5,7-dihydroxy-2-(4-hydroxy-3,5-dimethoxyphenyl)-4h-chromen-4-one can be synthesized from tricetin. 5,7-dihydroxy-2-(4-hydroxy-3,5-dimethoxyphenyl)-4h-chromen-4-one is also a parent compound for other transformation products, including but not limited to, tricin 7-O-glucoside, 4-O-beta-glucosyl-7-O-(6-O-sinapoylglucosyl)tricin, and tricin 7-O-(6-O-malonyl)-beta-D-glucopyranoside. 5,7-dihydroxy-2-(4-hydroxy-3,5-dimethoxyphenyl)-4h-chromen-4-one can be found in barley, common wheat, oat, and rice, which makes 5,7-dihydroxy-2-(4-hydroxy-3,5-dimethoxyphenyl)-4h-chromen-4-one a potential biomarker for the consumption of these food products. Tricin is a natural flavonoid present in large amounts in Triticum aestivum. Tricin can inhibit human cytomegalovirus (HCMV) replication by inhibiting CDK9. Tricin inhibits the proliferation and invasion of C6 glioma cells via the upregulation of focal-adhesion-finase (FAK)-targeting microRNA-7[1][2][3]. Tricin is a natural flavonoid present in large amounts in Triticum aestivum. Tricin can inhibit human cytomegalovirus (HCMV) replication by inhibiting CDK9. Tricin inhibits the proliferation and invasion of C6 glioma cells via the upregulation of focal-adhesion-finase (FAK)-targeting microRNA-7[1][2][3].

   

Sulfuretin

6,3,4-Trihydroxyaurone

C15H10O5 (270.052821)