Opioids and efflux transporters. Part 1: P-Glycoprotein substrate activity of N-substituted analogs of meperidine
作者:Susan L. Mercer、Hazem E. Hassan、Christopher W. Cunningham、Natalie D. Eddington、Andrew Coop
DOI:10.1016/j.bmcl.2006.12.042
日期:2007.3
to the development of central tolerance to opioids. The studies herein focus on the development of SAR for P-gp substrate activity in the meperidine series of compounds, and show that a meperidine analog of greater potency, N-phenylbutyl-N-normeperidine, has low activity as a P-gp substrate and has the potential to be utilized as a tool to study the contribution of P-gp to the development of central
P-糖蛋白 (P-gp) 是一种外排转运蛋白,在吗啡和羟考酮耐受大鼠的血脑屏障中上调。大量研究表明,许多临床使用的阿片类镇痛药是 P-gp 的底物,表明 P-gp 的上调可能有助于阿片类药物中枢耐受的发展。本文的研究重点是哌替啶系列化合物中 P-gp 底物活性的 SAR 开发,并表明效力更强的哌替啶类似物 N-苯基丁基-N-去甲哌替啶作为 P-gp 底物的活性较低,并且有潜力用作研究 P-gp 对阿片类药物中枢耐受性发展的贡献的工具。