Preferred Name | quercetin | |
Synonyms |
2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-4H-1-benzopyran-4-one C.I. natural yellow 10 2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-chromen-4-one 3,3',4',5,7-pentahydroxyflavone |
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Definitions |
A polyphenolic flavonoid with potential chemopreventive activity. Quercetin, ubiquitous in plant food sources and a major bioflavonoid in the human diet, may produce antiproliferative effects resulting from the modulation of either EGFR or estrogen-receptor mediated signal transduction pathways. Although the mechanism of action of action is not fully known, the following effects have been described with this agent in vitro: decreased expression of mutant p53 protein and p21-ras oncogene, induction of cell cycle arrest at the G1 phase and inhibition of heat shock protein synthesis. This compound also demonstrates synergy and reversal of the multidrug resistance phenotype, when combined with chemotherapeutic drugs, in vitro. Quercetin also produces anti-inflammatory and anti-allergy effects mediated through the inhibition of the lipoxygenase and cyclooxygenase pathways, thereby preventing the production of pro-inflammatory mediators. Check for "https://www.cancer.gov/about-cancer/treatment/clinical-trials/intervention/C792" active clinical trials using this agent. ("http://ncit.nci.nih.gov/ncitbrowser/ConceptReport.jsp?dictionary=NCI%20Thesaurus&code=C792" NCI Thesaurus) |
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ID |
http://purl.bioontology.org/ontology/PDQ/CDR0000043114 |
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altLabel |
2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-4H-1-benzopyran-4-one C.I. natural yellow 10 2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-chromen-4-one 3,3',4',5,7-pentahydroxyflavone |
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cui |
C3891959 C0034392 |
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Date last modified |
2012-10-24 |
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definition |
A polyphenolic flavonoid with potential chemopreventive activity. Quercetin, ubiquitous in plant food sources and a major bioflavonoid in the human diet, may produce antiproliferative effects resulting from the modulation of either EGFR or estrogen-receptor mediated signal transduction pathways. Although the mechanism of action of action is not fully known, the following effects have been described with this agent in vitro: decreased expression of mutant p53 protein and p21-ras oncogene, induction of cell cycle arrest at the G1 phase and inhibition of heat shock protein synthesis. This compound also demonstrates synergy and reversal of the multidrug resistance phenotype, when combined with chemotherapeutic drugs, in vitro. Quercetin also produces anti-inflammatory and anti-allergy effects mediated through the inhibition of the lipoxygenase and cyclooxygenase pathways, thereby preventing the production of pro-inflammatory mediators. Check for "https://www.cancer.gov/about-cancer/treatment/clinical-trials/intervention/C792" active clinical trials using this agent. ("http://ncit.nci.nih.gov/ncitbrowser/ConceptReport.jsp?dictionary=NCI%20Thesaurus&code=C792" NCI Thesaurus) |
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Legacy PDQ ID |
7510 |
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NCI ID |
C792 |
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notation |
CDR0000043114 |
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ORIG STY |
Drug/agent |
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prefLabel |
quercetin |
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tui |
T109 T127 T121 |