PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21031626-0 2010 Reversible inhibition of three important human liver cytochrome p450 enzymes by tiliroside. tiliroside 80-90 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 53-68 21031626-3 2010 The inhibition of seven CYP isoforms (CYP3A4, CYP1A2, CYP2A6, CYP2D6, CYP2C9, CYP2C8 and CYP2E1) by tiliroside was investigated using in vitro human liver microsomal incubation assays. tiliroside 100-110 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 24-27 21031626-4 2010 The results showed that tiliroside strongly inhibited the activity of CYP3A4 (IC(50) = 9.0 +- 1.7 mum), CYP2C8 (IC(50) = 12.1 +- 0.9 mum) and CYP2C9 (IC(50) = 10.2 +- 0.9 mum) with other CYP isoforms negligibly influenced. tiliroside 24-34 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 70-73 21031626-5 2010 Further kinetic analysis showed that inhibition of these three CYP isoforms by tiliroside is best fit to a competitive way. tiliroside 79-89 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 63-66 21031626-7 2010 The relatively low K(i) values suggested that tiliroside might induce drug-drug interactions with many clinically used drugs which are mainly metabolized by these three CYP isoforms. tiliroside 46-56 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 169-172