Department of Pharmaceutics, University of Washington, Seattle, Washington (S.B., E.J.K., B.P., J.D.U.); Departments of Clinical Research, Clinical Pharmacology, and Drug Metabolism and Pharmacokinetics, Gilead Sciences, Inc., Foster City, California (A.S.R., A.M., Y.L.); Drug Metabolism and Pharmacokinetics, Genentech, Inc., South San Francisco, California (L.S., C.E.C.A.H.); DMPK, Biogen Idec, Cambridge, Massachusetts (G.X., C.R.); Pharmacokinetics, Pharmacodynamics and Drug Metabolism, Merck & Co., Rahway, New Jersey (X.C., R.E.); Bristol-Myers Squibb Company, Princeton, New Jersey (W.G.H.); Takeda Pharmaceuticals International Co., Cambridge, Massachusetts (M.L.); and Translational Sciences, Ardea Biosciences, Inc., San Diego, California (C.A.L.).
Department of Pharmaceutics, University of Washington, Seattle, Washington (S.B., E.J.K., B.P., J.D.U.); Departments of Clinical Research, Clinical Pharmacology, and Drug Metabolism and Pharmacokinetics, Gilead Sciences, Inc., Foster City, California (A.S.R., A.M., Y.L.); Drug Metabolism and Pharmacokinetics, Genentech, Inc., South San Francisco, California (L.S., C.E.C.A.H.); DMPK, Biogen Idec, Cambridge, Massachusetts (G.X., C.R.); Pharmacokinetics, Pharmacodynamics and Drug Metabolism, Merck & Co., Rahway, New Jersey (X.C., R.E.); Bristol-Myers Squibb Company, Princeton, New Jersey (W.G.H.); Takeda Pharmaceuticals International Co., Cambridge, Massachusetts (M.L.); and Translational Sciences, Ardea Biosciences, Inc., San Diego, California (C.A.L.)
Drug Metab Dispos. 2018 Feb;46(2):189-196. doi: 10.1124/dmd.117.077289. Epub 2017 Nov 14.
Protein expression of major hepatobiliary drug transporters (NTCP, OATPs, OCT1, BSEP, BCRP, MATE1, MRPs, and P-gp) in cancerous (C, = 8) and adjacent noncancerous (NC, = 33) liver tissues obtained from patients with chronic hepatitis C with hepatocellular carcinoma (HCV-HCC) were quantified by LC-MS/MS proteomics. Herein, we compare our results with our previous data from noninfected, noncirrhotic (control, = 36) and HCV-cirrhotic ( = 30) livers. The amount of membrane protein yielded from NC and C HCV-HCC tissues decreased (31%, 67%) relative to control livers. In comparison with control livers, with the exception of NTCP, MRP2, and MATE1, transporter expression decreased in NC (38%-76%) and C (56%-96%) HCV-HCC tissues. In NC HCV-HCC tissues, NTCP expression increased (113%), MATE1 expression decreased (58%), and MRP2 expression was unchanged relative to control livers. In C HCV-HCC tissues, NTCP and MRP2 expression decreased (63%, 56%) and MATE1 expression was unchanged relative to control livers. Compared with HCV-cirrhotic livers, aside from NTCP, OCT1, BSEP, and MRP2, transporter expression decreased in NC (41%-71%) and C (54%-89%) HCV-HCC tissues. In NC HCV-HCC tissues, NTCP and MRP2 expression increased (362%, 142%), whereas OCT1 and BSEP expression was unchanged. In C HCV-HCC tissues, OCT1 and BSEP expression decreased (90%, 80%) relative to HCV-cirrhotic livers, whereas NTCP and MRP2 expression was unchanged. Expression of OATP2B1, BSEP, MRP2, and MRP3 decreased (56%-72%) in C HCV-HCC tissues in comparison with matched NC tissues ( = 8), but the expression of other transporters was unchanged. These data will be helpful in the future to predict transporter-mediated hepatocellular drug concentrations in patients with HCV-HCC.
通过 LC-MS/MS 蛋白质组学定量分析了来自慢性丙型肝炎合并肝细胞癌(HCV-HCC)患者的癌性(C,n=8)和相邻非癌性(NC,n=33)肝组织中主要肝胆药物转运体(NTCP、OATPs、OCT1、BSEP、BCRP、MATE1、MRPs 和 P-糖蛋白)的蛋白表达。在此,我们将我们的结果与我们之前来自未感染、非肝硬化(对照,n=36)和 HCV 肝硬化(n=30)肝脏的研究数据进行了比较。与对照肝脏相比,NC 和 C HCV-HCC 组织中膜蛋白的含量分别减少了(31%,67%)。与对照肝脏相比,除了 NTCP、MRP2 和 MATE1,NC(38%-76%)和 C(56%-96%)HCV-HCC 组织中转运体的表达均降低。在 NC HCV-HCC 组织中,NTCP 表达增加(113%),MATE1 表达降低(58%),MRP2 表达与对照肝脏相比无变化。在 C HCV-HCC 组织中,NTCP 和 MRP2 表达降低(63%,56%),MATE1 表达与对照肝脏相比无变化。与 HCV 肝硬化肝脏相比,除了 NTCP、OCT1、BSEP 和 MRP2,NC(41%-71%)和 C(54%-89%)HCV-HCC 组织中转运体的表达均降低。在 NC HCV-HCC 组织中,NTCP 和 MRP2 表达增加(362%,142%),而 OCT1 和 BSEP 表达无变化。在 C HCV-HCC 组织中,OCT1 和 BSEP 表达降低(90%,80%)与 HCV 肝硬化肝脏相比,而 NTCP 和 MRP2 表达无变化。与匹配的 NC 组织(n=8)相比,C HCV-HCC 组织中 OATP2B1、BSEP、MRP2 和 MRP3 的表达降低(56%-72%),但其他转运体的表达无变化。这些数据将有助于预测 HCV-HCC 患者肝细胞药物浓度的转运体介导作用。