PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9542475-1 1998 BACKGROUND: Losartan is metabolized by CYP2C9 and CYP3A4 to an active metabolite, E3174, which has greater antihypertensive activity than the parent compound. losartan carboxylic acid 82-87 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 50-56 19458107-1 2009 BACKGROUND: osartan is metabolized by CYP2C9 and CYP3A4 to an active metabolite, E-3174, which has greater antihypertensive activity than the parent compound. losartan carboxylic acid 81-87 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 49-55 9542475-12 1998 On the basis of the minimal inhibitory effects observed with erythromycin, CYP3A4 appears to play a minor role in the in vivo metabolism of losartan to E3174. losartan carboxylic acid 152-157 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 75-81 9551703-1 1998 OBJECTIVE: Losartan is metabolised to its active metabolite E-3174 by CYP2C9 and CYP3A4 in vitro. losartan carboxylic acid 60-66 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 81-87 7736913-10 1995 Subsequently, it was shown that rabbit anti-CYP2C9 and anti-CYP3A3/4 inhibited the oxidation of losartan to E3174 in incubations with human liver microsomes. losartan carboxylic acid 108-113 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 60-66