PMID- 29368402 OWN - NLM STAT- MEDLINE DCOM- 20190619 LR - 20240321 IS - 2163-8306 (Electronic) IS - 2163-8306 (Linking) VI - 7 IP - 3 DP - 2018 Mar TI - Comprehensive PBPK Model of Rifampicin for Quantitative Prediction of Complex Drug-Drug Interactions: CYP3A/2C9 Induction and OATP Inhibition Effects. PG - 186-196 LID - 10.1002/psp4.12275 [doi] AB - This study aimed to construct a physiologically based pharmacokinetic (PBPK) model of rifampicin that can accurately and quantitatively predict complex drug-drug interactions (DDIs) involving its saturable hepatic uptake and auto-induction. Using in silico and in vitro parameters, and reported clinical pharmacokinetic data, rifampicin PBPK model was built and relevant parameters for saturable hepatic uptake and UDP-glucuronosyltransferase (UGT) auto-induction were optimized by fitting. The parameters for cytochrome P450 (CYP) 3A and CYP2C9 induction by rifampicin were similarly optimized using clinical DDI data with midazolam and tolbutamide as probe substrates, respectively. For validation, our current PBPK model was applied to simulate complex DDIs with glibenclamide (a substrate of CYP3A/2C9 and hepatic organic anion transporting polypeptides (OATPs)). Simulated results were in quite good accordance with the observed data. Altogether, our constructed PBPK model of rifampicin demonstrates the robustness and utility in quantitatively predicting CYP3A/2C9 induction-mediated and/or OATP inhibition-mediated DDIs with victim drugs. CI - (c) 2018 The Authors CPT: Pharmacometrics & Systems Pharmacology published by Wiley Periodicals, Inc. on behalf of American Society for Clinical Pharmacology and Therapeutics. FAU - Asaumi, Ryuta AU - Asaumi R AD - Pharmacokinetic Research Laboratories, Ono Pharmaceutical Co., Ltd., Tsukuba, Ibaraki, Japan. FAU - Toshimoto, Kota AU - Toshimoto K AD - Sugiyama Laboratory, RIKEN Innovation Center, RIKEN, Yokohama, Kanagawa, Japan. FAU - Tobe, Yoshifusa AU - Tobe Y AD - Pharmacokinetic Research Laboratories, Ono Pharmaceutical Co., Ltd., Tsukuba, Ibaraki, Japan. FAU - Hashizume, Kenta AU - Hashizume K AD - Drug Development Solutions Division, Sekisui Medical Co., Ltd., Ibaraki, Japan. FAU - Nunoya, Ken-Ichi AU - Nunoya KI AD - Pharmacokinetic Research Laboratories, Ono Pharmaceutical Co., Ltd., Tsukuba, Ibaraki, Japan. FAU - Imawaka, Haruo AU - Imawaka H AD - Pharmacokinetic Research Laboratories, Ono Pharmaceutical Co., Ltd., Tsukuba, Ibaraki, Japan. FAU - Lee, Wooin AU - Lee W AD - College of Pharmacy and Research Institute of Pharmaceutical Sciences, Seoul National University, Seoul, Korea. FAU - Sugiyama, Yuichi AU - Sugiyama Y AD - Sugiyama Laboratory, RIKEN Innovation Center, RIKEN, Yokohama, Kanagawa, Japan. LA - eng PT - Journal Article DEP - 20180205 PL - United States TA - CPT Pharmacometrics Syst Pharmacol JT - CPT: pharmacometrics & systems pharmacology JID - 101580011 RN - EC 1.14.13.- (CYP2C9 protein, human) RN - EC 1.14.13.- (Cytochrome P-450 CYP2C9) RN - EC 1.14.14.1 (CYP3A protein, human) RN - EC 1.14.14.1 (Cytochrome P-450 CYP3A) RN - EC 2.4.1.17 (Glucuronosyltransferase) RN - SX6K58TVWC (Glyburide) RN - VJT6J7R4TR (Rifampin) SB - IM MH - Computer Simulation MH - Cytochrome P-450 CYP2C9/*metabolism MH - Cytochrome P-450 CYP3A/*metabolism MH - Drug Interactions MH - Enzyme Induction/drug effects MH - Glucuronosyltransferase/metabolism MH - Glyburide/pharmacokinetics/pharmacology MH - Humans MH - Models, Biological MH - Rifampin/*pharmacokinetics/pharmacology PMC - PMC5869557 EDAT- 2018/01/26 06:00 MHDA- 2019/06/20 06:00 PMCR- 2018/03/01 CRDT- 2018/01/26 06:00 PHST- 2017/10/02 00:00 [received] PHST- 2017/12/27 00:00 [revised] PHST- 2017/12/28 00:00 [accepted] PHST- 2018/01/26 06:00 [pubmed] PHST- 2019/06/20 06:00 [medline] PHST- 2018/01/26 06:00 [entrez] PHST- 2018/03/01 00:00 [pmc-release] AID - PSP412275 [pii] AID - 10.1002/psp4.12275 [doi] PST - ppublish SO - CPT Pharmacometrics Syst Pharmacol. 2018 Mar;7(3):186-196. doi: 10.1002/psp4.12275. Epub 2018 Feb 5.