PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 34648192-9 2022 CONCLUSION: CYP1A2 is the major CYP for the conversion of 4-MAA to 4-AA and 4-FAA. 4-maa 58-63 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 32-35 29746911-3 2018 Previous studies suggested that 4-MAA demethylation can be performed by hepatic cytochrome P450 (CYP) 3A4, but the possible contribution of other CYPs remains unclear. 4-maa 32-37 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 80-95 29746911-3 2018 Previous studies suggested that 4-MAA demethylation can be performed by hepatic cytochrome P450 (CYP) 3A4, but the possible contribution of other CYPs remains unclear. 4-maa 32-37 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 97-100 29746911-5 2018 Based on CYP induction (HepaRG cells) and CYP inhibition (HLM) we could identify CYP2B6, 2C8, 2C9 and 3A4 as major contributors to 4-MAA demethylation. 4-maa 131-136 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 9-12 29746911-5 2018 Based on CYP induction (HepaRG cells) and CYP inhibition (HLM) we could identify CYP2B6, 2C8, 2C9 and 3A4 as major contributors to 4-MAA demethylation. 4-maa 131-136 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 42-45 34648192-2 2022 The primary metabolite, 4-methylaminoantipyrine (4-MAA), can be N-demethylated to 4-aminoantipyrine (4-AA) or oxidized to 4-formylaminoantipyrine (4-FAA) by cytochrome P450 (CYP)-dependent reactions. 4-maa 49-54 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 157-172 34648192-2 2022 The primary metabolite, 4-methylaminoantipyrine (4-MAA), can be N-demethylated to 4-aminoantipyrine (4-AA) or oxidized to 4-formylaminoantipyrine (4-FAA) by cytochrome P450 (CYP)-dependent reactions. 4-maa 49-54 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 174-177 34648192-3 2022 We aimed to identify the CYPs involved in 4-MAA metabolism and to quantify the effect of CYP inhibition on 4-MAA metabolism. 4-maa 107-112 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 89-92 34648192-4 2022 METHODS: We investigated the metabolism of 4-MAA in vitro using CYP expressing supersomes and the pharmacokinetics of metamizole in the presence of CYP inhibitors in male subjects. 4-maa 43-48 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 64-67 34648192-5 2022 RESULTS: The experiments in supersomes revealed CYP1A2 as the major CYP for 4-MAA N-demethylation and 4-FAA formation with CYP2C19 and CYP2D6 contributing to N-demethylation. 4-maa 76-81 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 68-71