PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15100171-7 2004 We also determined, for comparison, two common bioflavonoids (quercetin and fisetin) for their inhibitory effects on human liver COMT-mediated O-methylation of catechol estrogens. fisetin 76-83 catechol-O-methyltransferase Homo sapiens 129-133 27826992-5 2017 Whereas, the diverse anticancer activities of common phytochemicals, such as green tea polyphenols, quercetin, fisetin or luteolin, can be markedly changed (both decreased or increased) by the COMT-mediated O-methylation of these exogenous substrates, flavonoids can also behave as potent inhibitors of the COMT enzyme slowing detoxification of endogenous catechol estrogens. fisetin 111-118 catechol-O-methyltransferase Homo sapiens 193-197 31258092-8 2019 Among these active COMT inhibitors only morin (IC50 = 16.2 microM), alizarin (IC50 = 8.16 microM) and fisetin (IC50 = 7.33 microM) were noteworthy MAO inhibitors, with specificity for MAO-A. fisetin 102-109 catechol-O-methyltransferase Homo sapiens 19-23 29168878-1 2018 Quercetin and fisetin, known as catechol-containing flavonoids, could positively affect the absorption of catechins due to their strong affinity for catechol-O-methyl transferase (COMT), which can methylate and cause the excretion of catechins. fisetin 14-21 catechol-O-methyltransferase Homo sapiens 149-178 29168878-1 2018 Quercetin and fisetin, known as catechol-containing flavonoids, could positively affect the absorption of catechins due to their strong affinity for catechol-O-methyl transferase (COMT), which can methylate and cause the excretion of catechins. fisetin 14-21 catechol-O-methyltransferase Homo sapiens 180-184 29168878-8 2018 The results indicate that quercetin or fisetin is superior to ECs for methylation by COMT. fisetin 39-46 catechol-O-methyltransferase Homo sapiens 85-89 27826992-5 2017 Whereas, the diverse anticancer activities of common phytochemicals, such as green tea polyphenols, quercetin, fisetin or luteolin, can be markedly changed (both decreased or increased) by the COMT-mediated O-methylation of these exogenous substrates, flavonoids can also behave as potent inhibitors of the COMT enzyme slowing detoxification of endogenous catechol estrogens. fisetin 111-118 catechol-O-methyltransferase Homo sapiens 307-311 27522262-0 2016 Structure related effects of flavonoid aglycones on cell cycle progression of HepG2 cells: Metabolic activation of fisetin and quercetin by catechol-O-methyltransferase (COMT). fisetin 115-122 catechol-O-methyltransferase Homo sapiens 140-168 27522262-0 2016 Structure related effects of flavonoid aglycones on cell cycle progression of HepG2 cells: Metabolic activation of fisetin and quercetin by catechol-O-methyltransferase (COMT). fisetin 115-122 catechol-O-methyltransferase Homo sapiens 170-174 27522262-7 2016 (2) Inhibition of catechol-O-methyltransferase enzyme by entacapone decreased the antiproliferative effects of fisetin and quercetin. fisetin 111-118 catechol-O-methyltransferase Homo sapiens 18-46