PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12810639-1 2003 Cytochrome P450 1A1 (CYP1A1) and 1B1 (CYP1B1) catalyze the oxidative metabolism of 17 beta-estradiol (E2) to catechol estrogens (2-OHE2 and 4-OHE2) and estrogen quinones, which may lead to DNA damage. catechol 109-117 cytochrome P450 family 1 subfamily A member 1 Homo sapiens 0-19 12810639-1 2003 Cytochrome P450 1A1 (CYP1A1) and 1B1 (CYP1B1) catalyze the oxidative metabolism of 17 beta-estradiol (E2) to catechol estrogens (2-OHE2 and 4-OHE2) and estrogen quinones, which may lead to DNA damage. catechol 109-117 cytochrome P450 family 1 subfamily A member 1 Homo sapiens 21-27 12810639-4 2003 Using purified recombinant enzymes, we demonstrated that CYP1A1 and CYP1B1 O-demethylated the methoxyestrogens to catechol estrogens according to Michaelis-Menten kinetics. catechol 114-122 cytochrome P450 family 1 subfamily A member 1 Homo sapiens 57-63 29654831-8 2018 This was mirrored by significant downregulating of the expression of estrogen and catechol estrogen-synthesizing enzymes (CYP19, CYP1A1 and CYP1B1) within prostate cancer cells. catechol 82-90 cytochrome P450 family 1 subfamily A member 1 Homo sapiens 129-135 10764452-12 2000 Strikingly elevated CYP1A1 transcripts in endometriosis may give rise to significantly increased P-4501A1 enzyme activity and thus promote the development and growth of endometriosis by either activating procarcinogens or inducing the formation of catechol estrogens or both. catechol 248-256 cytochrome P450 family 1 subfamily A member 1 Homo sapiens 20-26 16807674-1 2007 Cytochrome P-450 1A1 (CYP1A1) is involved in the 2-hydroxylation of estrogens and mammary carcinogens into 2-hydroxy catechol metabolites. catechol 117-125 cytochrome P450 family 1 subfamily A member 1 Homo sapiens 0-20 17570247-11 2007 These experiments demonstrated that CYP1A1, CYP1B1, and CYP3A4 are able to oxidize catechol estrogens to their respective quinones, which can further react with GSH, protein, and DNA, the last resulting in depurinating adducts that can lead to mutagenesis. catechol 83-91 cytochrome P450 family 1 subfamily A member 1 Homo sapiens 36-42 21402622-1 2011 The cytochrome P450 1A1 (CYP1A1) is a phase I enzyme involved in many oxidative reactions that has attracted considerable attention as a candidate gene for lung cancer susceptibility based on its function as a key factor required for bioactivation of carcinogenic polycyclic aromatic hydrocarbons and catechol oestrogen formation. catechol 301-309 cytochrome P450 family 1 subfamily A member 1 Homo sapiens 4-23 21402622-1 2011 The cytochrome P450 1A1 (CYP1A1) is a phase I enzyme involved in many oxidative reactions that has attracted considerable attention as a candidate gene for lung cancer susceptibility based on its function as a key factor required for bioactivation of carcinogenic polycyclic aromatic hydrocarbons and catechol oestrogen formation. catechol 301-309 cytochrome P450 family 1 subfamily A member 1 Homo sapiens 25-31 16807674-1 2007 Cytochrome P-450 1A1 (CYP1A1) is involved in the 2-hydroxylation of estrogens and mammary carcinogens into 2-hydroxy catechol metabolites. catechol 117-125 cytochrome P450 family 1 subfamily A member 1 Homo sapiens 22-28 15142886-2 2004 In our present study, 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD), when treated with the cultured human mammary epithelial (MCF-10A) cells, induced the expression of cytochrome P450 1A1 (CYP1A1) and 1B1 (CYP1B1) that are responsible for the oxidation of 17beta-estradiol to produce catechol estrogens. catechol 281-289 cytochrome P450 family 1 subfamily A member 1 Homo sapiens 165-184 15142886-6 2004 Our data suggest that CYP1A1- and CYP1B1-catalyzed catechol estrogen formation might play a key role in TCDD-induced oxidative damage, and resveratrol can act as a potential chemopreventive against dioxin-induced human mammary carcinogenesis by blocking the metabolic formation of the catechol estrogens and scavenging the ROS generated during their redox cycling. catechol 51-59 cytochrome P450 family 1 subfamily A member 1 Homo sapiens 22-28 15142886-6 2004 Our data suggest that CYP1A1- and CYP1B1-catalyzed catechol estrogen formation might play a key role in TCDD-induced oxidative damage, and resveratrol can act as a potential chemopreventive against dioxin-induced human mammary carcinogenesis by blocking the metabolic formation of the catechol estrogens and scavenging the ROS generated during their redox cycling. catechol 285-293 cytochrome P450 family 1 subfamily A member 1 Homo sapiens 22-28