PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22233204-2 2012 Non-renal elimination accounts for 70% of the total clearance of tofacitinib and the metabolism is primarily mediated by cytochrome P450 (CYP) 3A4. tofacitinib 65-76 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 121-136 22233204-12 2012 RESULTS: In vitro studies demonstrated low potential for CYP inhibition (IC(50) estimates tofacitinib > 30 microm), CYP3A4 mRNA induction (observed at tofacitinib concentrations >= 25 microm) and no effect on enzymatic activity of CYP substrates. tofacitinib 90-101 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 57-60 24464803-9 2014 Cytochrome P450 (P450) profiling indicated that tofacitinib was mainly metabolized by CYP3A4, with a smaller contribution from CYP2C19. tofacitinib 48-59 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 0-15 22233204-2 2012 Non-renal elimination accounts for 70% of the total clearance of tofacitinib and the metabolism is primarily mediated by cytochrome P450 (CYP) 3A4. tofacitinib 65-76 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 138-141