PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15016593-4 2004 The pyrene 1-hydroxylation activity was found to be the highest in CYP1A1 at both 0.5 and 50microM of pyrene, followed by CYP1B1 and 1A2, whereas other enzymes, including CYP2A6, 2C8, 2C9*1, 2C19, 2D6, 2E1, 3A4, and control microsomes, showed very low or undetectable rates of 1-hydroxylation. pyrene 4-10 cytochrome P450 family 1 subfamily B member 1 Homo sapiens 122-136 15958554-6 2005 CYP1B1.7, having the amino acid substitutions Arg48Gly, Ala119Ser, Leu432Val, and Ala443Gly, exhibited a significantly decreased capacity (P < 0.001) for the formation of (+/-)-benzo[a]pyrene-trans-7,8-dihydrodiol from benzo[a]pyrene as indicated by lower intrinsic clearance (Vmax/Km). pyrene 185-191 cytochrome P450 family 1 subfamily B member 1 Homo sapiens 0-6 12624000-3 2003 Ellipticine, alpha-naphthoflavone (selective CYP1A1 inhibitors), and pyrene (selective CYP1B1 inhibitor), but not ketoconazole (selective CYP3A4 inhibitor) or furafylline (selective CYP1A2 inhibitor), abrogated the inhibitor effects of estradiol on cell activity, a profile consistent with a CYP1A1/CYP1B1-mediated mechanism. pyrene 69-75 cytochrome P450 family 1 subfamily B member 1 Homo sapiens 87-93 12624000-3 2003 Ellipticine, alpha-naphthoflavone (selective CYP1A1 inhibitors), and pyrene (selective CYP1B1 inhibitor), but not ketoconazole (selective CYP3A4 inhibitor) or furafylline (selective CYP1A2 inhibitor), abrogated the inhibitor effects of estradiol on cell activity, a profile consistent with a CYP1A1/CYP1B1-mediated mechanism. pyrene 69-75 cytochrome P450 family 1 subfamily B member 1 Homo sapiens 299-305 35307418-4 2022 Transcriptomics results showed that exposure to Pyr and 1-Cl-Pyr at 5 and 50 nM obviously altered the gene expression profiles, but did not significantly induce the expression of genes strongly related to the activation of aryl hydrocarbon receptor (AhR), such as CYP1A1, CYP1B1, AHR, ARNT. pyrene 48-51 cytochrome P450 family 1 subfamily B member 1 Homo sapiens 272-278 9106248-9 1997 In order to begin to characterize the promutagen activating ability of CYP1B1, the mutagenicity of selected chemicals was examined in h1B1/OR cells; there was increased sensitivity (CYP1B1-expressing relative to control cells) to the mutagenicity of benzo(a)pyrene, cyclopenta(c,d)pyrene, 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone and aflatoxin B1 (AFB). pyrene 257-264 cytochrome P450 family 1 subfamily B member 1 Homo sapiens 71-77 26247835-5 2016 Of five other human P450s examined, P450 1B1 catalyzed pyrene oxidation to 1-hydroxypyrene at a similar rate to P450 2A13 but was less efficient in forming dihydroxypyrenes. pyrene 55-61 cytochrome P450 family 1 subfamily B member 1 Homo sapiens 36-44 31687396-7 2019 Pyrene upregulated mRNA expression of phase I enzymes including CYP1A1, 1A2, and CYP1B1 and inflammatory markers including TNFalpha and Cox2. pyrene 0-6 cytochrome P450 family 1 subfamily B member 1 Homo sapiens 81-87 26247835-11 2016 In addition, Phe-231 and Gly-329 were found to interact with pyrene to orient this compound in the active site of P450 1B1. pyrene 61-67 cytochrome P450 family 1 subfamily B member 1 Homo sapiens 114-122 19563207-0 2009 Reverse type I binding spectra of human cytochrome P450 1B1 induced by flavonoid, stilbene, pyrene, naphthalene, phenanthrene, and biphenyl derivatives that inhibit catalytic activity: a structure-function relationship study. pyrene 92-98 cytochrome P450 family 1 subfamily B member 1 Homo sapiens 40-59 19563207-6 2009 Pyrene itself was highly active in interacting with P450 1B1, but its binding was slightly decreased when substituted with acetylenic groups. pyrene 0-6 cytochrome P450 family 1 subfamily B member 1 Homo sapiens 52-60