PMID-sentid Pub_year Sent_text compound_name comp_offset prot_official_name organism prot_offset 22945461-4 2013 Each participant had already completed a 14 days course of St John"s Wort to induce CYP3A4, which was quantified through the metabolic ratio of exogenous 3-hydroxyquinine to quinine. 3-hydroxyquinidine 154-170 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 84-90 26932816-6 2016 Dual inhibitors of both P-gp and Cyp3a (verapamil and ketoconazole) increased the concentration of Qi in the jejunum and ileum, but less 3-hydroxy-quinidine was produced due to inhibition of Cyp3a. 3-hydroxyquinidine 137-156 ATP-binding cassette, subfamily B (MDR/TAP), member 1B Rattus norvegicus 24-28 26932816-6 2016 Dual inhibitors of both P-gp and Cyp3a (verapamil and ketoconazole) increased the concentration of Qi in the jejunum and ileum, but less 3-hydroxy-quinidine was produced due to inhibition of Cyp3a. 3-hydroxyquinidine 137-156 cytochrome P450, family 3, subfamily a, polypeptide 62 Rattus norvegicus 33-38 26932816-6 2016 Dual inhibitors of both P-gp and Cyp3a (verapamil and ketoconazole) increased the concentration of Qi in the jejunum and ileum, but less 3-hydroxy-quinidine was produced due to inhibition of Cyp3a. 3-hydroxyquinidine 137-156 cytochrome P450, family 3, subfamily a, polypeptide 62 Rattus norvegicus 191-196 27939799-4 2017 The selective P-gp inhibitors (CP100356 and PSC833) enhanced 3-hydroxy-quinidine (3OH-Qi) in jejunum and ileum, while dual inhibitors of P-gp and CYP3A4 (verapamil and ketoconazole) decreased the 3OH-Qi production, despite of the increased intracellular Qi concentration, due to inhibition of CYP3A4. 3-hydroxyquinidine 61-80 phosphoglycolate phosphatase Rattus norvegicus 14-18 18300941-8 2008 The quinine/3-hydroxyquinine metabolic ratio was significantly different in all three populations with the highest CYP3A activity in Koreans and the lowest in Tanzanians. 3-hydroxyquinidine 12-28 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 115-120 27366135-8 2012 Formation of quinine"s metabolite 3-hydroxyquinine, generated by the CYP3A4-mediated reaction was measured by a HPLC method. 3-hydroxyquinidine 34-50 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 69-75 20924570-3 2010 Enzyme activities of CYP1A2 and CYP3A4 were determined as metabolic ratios of caffeine (CMR = (AFMU + 1MU + 1MX)/17DMU) and quinidine (QMR = 3-hydroxy-quinidine/quinidine) respectively before and 34 h after insertion of the suppository. 3-hydroxyquinidine 141-160 cytochrome P450 family 1 subfamily A member 2 Homo sapiens 21-27 20924570-3 2010 Enzyme activities of CYP1A2 and CYP3A4 were determined as metabolic ratios of caffeine (CMR = (AFMU + 1MU + 1MX)/17DMU) and quinidine (QMR = 3-hydroxy-quinidine/quinidine) respectively before and 34 h after insertion of the suppository. 3-hydroxyquinidine 141-160 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 32-38 19353999-8 2009 Formation of quinine"s metabolite 3-hydroxyquinine, generated by the CYP3A4-mediated reaction, was measured by HPLC. 3-hydroxyquinidine 34-50 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 69-75 18300941-12 2008 Both 4beta-hydroxycholesterol and quinine/3-hydroxyquinine metabolic ratio showed a higher CYP3A activity in women than in men. 3-hydroxyquinidine 42-58 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 91-96 15896247-2 2005 The major metabolite of quinine is 3-hydroxyquinine formed by cytochrome P450 3A4 (CYP3A4). 3-hydroxyquinidine 35-51 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 83-89 12433805-0 2002 Enzyme kinetics for the formation of 3-hydroxyquinine and three new metabolites of quinine in vitro; 3-hydroxylation by CYP3A4 is indeed the major metabolic pathway. 3-hydroxyquinidine 37-53 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 120-126 12433805-7 2002 Incubation with human recombinant CYP3A4 resulted in a 20-fold higher intrinsic clearance for 3-hydroxyquinine compared with 2"-quininone formation whereas no other metabolites were detected. 3-hydroxyquinidine 94-110 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 34-40 10976551-1 2000 BACKGROUND: In vitro studies have shown that the formation of 3-hydroxyquinidine from quinidine is catalyzed almost exclusively by CYP3A4. 3-hydroxyquinidine 62-80 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 131-137 12208456-1 2002 Capillary electrophoresis (CE) with a direct injection technique was used to characterize the formation of (3S)-3-hydroxyquinidine (3-OHQ) as a probe for the CYP 3A isoenzymes in rat liver microsomes. 3-hydroxyquinidine 107-130 cytochrome P450, family 3, subfamily a, polypeptide 62 Rattus norvegicus 158-164 10976551-8 2000 As measured by the formation clearance of 3-hydroxyquinidine, the intraindividual coefficient of variation for CYP3A4 activity was 18%, whereas the interindividual activity varied fourfold. 3-hydroxyquinidine 42-60 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 111-117 10976551-3 2000 We studied the possible correlation of the formation clearance of 3-hydroxyquinidine with probe-based assays for CYP1A2, CYP2C9, CYP2C19, and CYP2D6. 3-hydroxyquinidine 66-84 cytochrome P450 family 1 subfamily A member 2 Homo sapiens 113-119 10976551-11 2000 CONCLUSION: The formation clearance of 3-hydroxyquinidine after a single oral dose of 200 mg quinidine sulfate may represent a useful index of CYP3A4 activity in vivo. 3-hydroxyquinidine 39-57 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 143-149 10976551-3 2000 We studied the possible correlation of the formation clearance of 3-hydroxyquinidine with probe-based assays for CYP1A2, CYP2C9, CYP2C19, and CYP2D6. 3-hydroxyquinidine 66-84 cytochrome P450 family 2 subfamily C member 9 Homo sapiens 121-127 9088578-1 1997 AIMS: Our previous studies using in vitro hepatic microsomal preparations suggested that the hepatic metabolism of quinine to form the major metabolite 3-hydroxyquinine is most likely catalysed by human P450 3A (CYP3A). 3-hydroxyquinidine 152-168 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 212-217 10661723-5 1999 3-Hydroxyquinine formation in penguin liver was inhibited by specific CYP3A inhibitors, midazolam and troleandomycin, but not by other CYP inhibitors, indicating that quinine metabolism to 3-hydroxyquinine in Adelie penguin liver is likely to be catalysed by a CYP isoform resembling human CYP3A. 3-hydroxyquinidine 0-16 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 70-75 10661723-5 1999 3-Hydroxyquinine formation in penguin liver was inhibited by specific CYP3A inhibitors, midazolam and troleandomycin, but not by other CYP inhibitors, indicating that quinine metabolism to 3-hydroxyquinine in Adelie penguin liver is likely to be catalysed by a CYP isoform resembling human CYP3A. 3-hydroxyquinidine 0-16 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 290-295 9399990-10 1997 There was a significant correlation (r = 0.986, P < .001) between the CYP3A contents and the formation rates of 3-hydroxyquinine in eight human liver microsomal samples. 3-hydroxyquinidine 115-131 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 73-78 9088578-12 1997 CONCLUSIONS: The present results strongly indicate that the conversion of quinine to 3-hydroxyquinine is the major metabolic pathway in human liver in vitro and that the reaction is catalysed by CYP3A isoforms. 3-hydroxyquinidine 85-101 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 195-200 9088578-9 1997 Using microsomes from a panel of livers, significant correlations were found only between 3-hydroxyquinine activity and other CYP3A activities (caffeine 8-oxidation, omeprazole sulphoxidation, midazolam 1"-hydroxylation and midazolam 4-hydroxylation) and immunoreactive CYP3A content. 3-hydroxyquinidine 90-106 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 126-131 9088578-9 1997 Using microsomes from a panel of livers, significant correlations were found only between 3-hydroxyquinine activity and other CYP3A activities (caffeine 8-oxidation, omeprazole sulphoxidation, midazolam 1"-hydroxylation and midazolam 4-hydroxylation) and immunoreactive CYP3A content. 3-hydroxyquinidine 90-106 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 270-275 3190991-6 1988 The area under the serum concentration vs time curve (AUC) of 3-hydroxyquinidine was greater at steady state than after the single dose (2.0 +/- 0.7 vs 3.0 +/- 0.6 mg l-1 h; P less than 0.05) and its renal clearance was less (3.0 +/- 1.1 vs 1.54 +/- 0.38 ml min-1 kg-1; P less than 0.05). 3-hydroxyquinidine 62-80 CD59 molecule (CD59 blood group) Homo sapiens 258-268