PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 31147316-17 2019 NC preferentially inhibited the nontoxic E2 2-hydroxylation pathway mediated by CYP1A1, which might increase the risk of 4-OHE2-induced genotoxicity and cause severe drug-drug interactions. 4-ohe2 121-127 cytochrome P450 family 1 subfamily A member 1 Homo sapiens 80-86 30680817-1 2019 Human cytochrome P450 1B1 (CYP1B1)-mediated formation of 4-hydroxyestradiol (4-OHE2) from 17beta-estradiol plays an important role in the progression of human breast cancer, while the biotransformation of 17beta-estradiol to 2-hydroxyestradiol mediated by cytochrome P450 1A1 (CYP1A1) is considered as a less harmful pathway. 4-ohe2 77-83 cytochrome P450 family 1 subfamily A member 1 Homo sapiens 256-275 30680817-1 2019 Human cytochrome P450 1B1 (CYP1B1)-mediated formation of 4-hydroxyestradiol (4-OHE2) from 17beta-estradiol plays an important role in the progression of human breast cancer, while the biotransformation of 17beta-estradiol to 2-hydroxyestradiol mediated by cytochrome P450 1A1 (CYP1A1) is considered as a less harmful pathway. 4-ohe2 77-83 cytochrome P450 family 1 subfamily A member 1 Homo sapiens 277-283 12376470-2 2002 The two major pathways of estrogen metabolism, to the carcinogenic 4-hydroxyestradiol (4-OHE2) and to the non-carcinogenic 2-hydroxyestradiol (2-OHE2), are mediated by cytochromes P450 CYP1B1 and CYP1A1, respectively. 4-ohe2 87-93 cytochrome P450 family 1 subfamily A member 1 Homo sapiens 196-202 15050414-5 2004 Estradiol (E2) is usually metabolized by CYP1A1/1A2 and CYP3A4 to the 2-hydroxy estradiol (2-OHE2) and 4-hydroxy estradiol (4-OHE2) in human liver. 4-ohe2 124-130 cytochrome P450 family 1 subfamily A member 1 Homo sapiens 41-47