PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 35583123-0 2022 Methysticin Acts as a Mechanism-Based Inactivator of Cytochrome P450 2C9. methysticin 0-11 cytochrome P450 family 2 subfamily C member 9 Homo sapiens 53-72 35583123-3 2022 Methysticin exhibited time-, concentration-, and NADPH-dependent inhibition on CYP2C9 using diclofenac as a probe substrate. methysticin 0-11 cytochrome P450 family 2 subfamily C member 9 Homo sapiens 79-85 35583123-4 2022 Approximately 85% of CYP2C9 activity was inhibited by methysticin at 50 muM after a 30 min preincubation with human liver microsomes in the presence of NADPH. methysticin 54-65 cytochrome P450 family 2 subfamily C member 9 Homo sapiens 21-27 35583123-6 2022 Sulfaphenazole (competitive inhibitor of CYP2C9) displayed a significant protective effect on methysticin-induced CYP2C9 inactivation. methysticin 94-105 cytochrome P450 family 2 subfamily C member 9 Homo sapiens 41-47 35583123-6 2022 Sulfaphenazole (competitive inhibitor of CYP2C9) displayed a significant protective effect on methysticin-induced CYP2C9 inactivation. methysticin 94-105 cytochrome P450 family 2 subfamily C member 9 Homo sapiens 114-120 35583123-8 2022 A carbene intermediate was postulated to be involved in methysticin-induced CYP2C9 inactivation as K3Fe(CN)6 recovered 14.96% of CYP2C9 activity. methysticin 56-67 cytochrome P450 family 2 subfamily C member 9 Homo sapiens 76-82 35583123-8 2022 A carbene intermediate was postulated to be involved in methysticin-induced CYP2C9 inactivation as K3Fe(CN)6 recovered 14.96% of CYP2C9 activity. methysticin 56-67 cytochrome P450 family 2 subfamily C member 9 Homo sapiens 129-135 35583123-9 2022 A methysticin-derived ortho-quinone intermediate dependent on NADPH was trapped by GSH, and this intermediate was believed to be involved in CYP2C9 inactivation. methysticin 2-13 cytochrome P450 family 2 subfamily C member 9 Homo sapiens 141-147 35583123-11 2022 Taken together, the present work demonstrated that methysticin was a mechanism-based inactivator of CYP2C9. methysticin 51-62 cytochrome P450 family 2 subfamily C member 9 Homo sapiens 100-106 35583123-12 2022 Both ortho-quinone and carbene intermediates appeared to be involved in the inactivation of CYP2C9 induced by methysticin. methysticin 110-121 cytochrome P450 family 2 subfamily C member 9 Homo sapiens 92-98