PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16896065-11 2006 In conclusion, our data for the first time, to our knowledge, suggest that both CYP2J2 and CYP3A play important roles in ebastine sequential metabolism: dealkylation of ebastine and its metabolites is mainly catalyzed by CYP3A4, whereas the hydroxylation reactions are preferentially catalyzed by CYP2J2. ebastine 169-177 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 91-96 16896065-3 2006 Although CYP3A4 and CYP2J2 have been implicated in ebastine N-dealkylation and hydroxylation, the enzyme catalyzing the subsequent metabolic steps (conversion of hydroxyebastine to desalkylebastine and carebastine) have not been identified. ebastine 51-59 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 9-15 16896065-11 2006 In conclusion, our data for the first time, to our knowledge, suggest that both CYP2J2 and CYP3A play important roles in ebastine sequential metabolism: dealkylation of ebastine and its metabolites is mainly catalyzed by CYP3A4, whereas the hydroxylation reactions are preferentially catalyzed by CYP2J2. ebastine 169-177 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 221-227 16896065-6 2006 Of the 11 cDNA-expressed P450s, CYP3A4 was the main enzyme catalyzing the N-dealkylation of ebastine, hydroxyebastine, and carebastine to desalkylebastine [intrinsic clearance (CL(int)) = 0.44, 1.05, and 0.16 microl/min/pmol P450, respectively]. ebastine 92-100 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 32-38 16896065-8 2006 Ebastine hydroxylation to hydroxyebastine is mainly mediated by CYP2J2 (0.45 microl/min/pmol P450; 22.5- and 7.5-fold higher than that for CYP3A4 and CYP3A5, respectively), whereas CYP2J2 and CYP3A4 contributed to the formation of carebastine from hydroxyebastine. ebastine 0-8 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 139-145 11396753-1 2001 OBJECTIVES: Ebastine is a potent and selective H1-receptor antagonist indicated for allergic rhinitis which undergoes extensive first pass metabolism by CYP3A4 to form an active metabolite, carebastine. ebastine 12-20 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 153-159 16896065-8 2006 Ebastine hydroxylation to hydroxyebastine is mainly mediated by CYP2J2 (0.45 microl/min/pmol P450; 22.5- and 7.5-fold higher than that for CYP3A4 and CYP3A5, respectively), whereas CYP2J2 and CYP3A4 contributed to the formation of carebastine from hydroxyebastine. ebastine 0-8 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 192-198 16896065-11 2006 In conclusion, our data for the first time, to our knowledge, suggest that both CYP2J2 and CYP3A play important roles in ebastine sequential metabolism: dealkylation of ebastine and its metabolites is mainly catalyzed by CYP3A4, whereas the hydroxylation reactions are preferentially catalyzed by CYP2J2. ebastine 121-129 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 91-96 16896065-11 2006 In conclusion, our data for the first time, to our knowledge, suggest that both CYP2J2 and CYP3A play important roles in ebastine sequential metabolism: dealkylation of ebastine and its metabolites is mainly catalyzed by CYP3A4, whereas the hydroxylation reactions are preferentially catalyzed by CYP2J2. ebastine 121-129 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 221-227 9616193-9 1998 Among 12 cDNA-expressed human CYP isoforms, which account for up to 70% of the total CYP enzyme content in human liver, CYP3A4 alone metabolized ebastine; the ratio of des-BP to M-OH formation was 12:1. ebastine 145-153 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 120-126 9616193-11 1998 This change in ratio, which is attributed to a decrease in M-OH formation, indicates that, although ebastine is metabolized to two major metabolites, N-dealkylation to des-BP is mediated by CYP3A, whereas hydroxylation to M-OH appears to be mediated mainly by unidentified enzymes other than CYP3A. ebastine 100-108 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 292-297