PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22644026-2 2012 Lersivirine, a weak inducer of the cytochrome P450 (CYP) enzyme CYP3A4, is metabolized by CYP3A4 and UDP glucuronosyltransferase 2B7 (UGT2B7). UK 453,061 0-11 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 64-70 22682979-3 2012 As methadone is metabolized by CYP3A4 and lersivirine is a weak CYP3A4 inducer, it is possible that lersivirine may decrease methadone concentrations. UK 453,061 42-53 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 64-70 22682979-3 2012 As methadone is metabolized by CYP3A4 and lersivirine is a weak CYP3A4 inducer, it is possible that lersivirine may decrease methadone concentrations. UK 453,061 100-111 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 31-37 22682979-3 2012 As methadone is metabolized by CYP3A4 and lersivirine is a weak CYP3A4 inducer, it is possible that lersivirine may decrease methadone concentrations. UK 453,061 100-111 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 64-70 22644026-2 2012 Lersivirine, a weak inducer of the cytochrome P450 (CYP) enzyme CYP3A4, is metabolized by CYP3A4 and UDP glucuronosyltransferase 2B7 (UGT2B7). UK 453,061 0-11 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 90-96 22644026-10 2012 Lersivirine should not be coadministered with rifampin, which is a potent inducer of CYP3A4, UGT2B7, and P-glycoprotein activity and thus substantially lowers lersivirine exposure. UK 453,061 0-11 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 85-91 22040521-10 2012 CONCLUSIONS: Inhibition of CYP3A4 and UGT2B7 by ketoconazole increased lersivirine exposure. UK 453,061 71-82 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 27-33 22123705-3 2012 Previous studies have demonstrated that lersivirine is metabolized by glucuronidation via UGT2B7 and by cytochrome P450 3A4 (CYP3A4). UK 453,061 40-51 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 104-123 22123705-3 2012 Previous studies have demonstrated that lersivirine is metabolized by glucuronidation via UGT2B7 and by cytochrome P450 3A4 (CYP3A4). UK 453,061 40-51 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 125-131 22123705-4 2012 Lersivirine is also a weak inducer of the CYP3A4 enzyme. UK 453,061 0-11 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 42-48 22123705-5 2012 Therefore, coadministered lersivirine could potentially affect the pharmacokinetics of maraviroc, a CCR5 antagonist metabolized by CYP3A4, and raltegravir, an integrase inhibitor metabolized by glucuronidation. UK 453,061 26-37 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 131-137 20124396-9 2010 In vitro studies showed that UGT2B7 and CYP3A4 are responsible for the majority of lersivirine metabolism in humans. UK 453,061 83-94 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 40-46