University of Sao Paulo, Department of Clinical and Toxicological Analysis, Faculty of Pharmaceutical Sciences, Av. Prof. Lineu Prestes, 580, bl17s, Sao Paulo 05508-000, SP, Brazil.
Expert Opin Drug Metab Toxicol. 2010 May;6(5):621-32. doi: 10.1517/17425251003713519.
The important role of drug transporters in drug absorption and disposition has been well documented. Statins are subjected to active transport of membrane proteins of the superfamilies ATP-binding cassette and solute carrier, and there is limited understanding of the mechanisms by which differences in transporter expression and activity contributes to variability of pharmacokinetics (PKs)/pharmacodynamics (PDs) of statins.
This review aims to discuss the roles of drug transporters in the PKs and PDs of statins, and in drug interactions with statins.
A comprehensive summary of the literature on this subject including in vitro and in vivo observations.
In vivo and in vitro studies have shown that efflux and uptake transporters modulate the PKs/PDs of statins. Until now organic anion transporting polypeptides (OATP)1B1 variants have been considered major factors in limiting the uptake of statins and increasing statin exposure, and, consequently, increasing risk of myopathy. Further studies in pharmacogenetics and in vitro models to assess statin disposition and toxicity are required to understand the contribution of others transporters, such as multidrug resistance-associated protein (MRP)1, MRP2, breast cancer resistance protein, OATP2B1, OAT1B3 and OATP1A2, in interindividual variability to statins efficacy and safety.
药物转运体在药物吸收和处置中的重要作用已得到充分证实。他汀类药物受到膜蛋白超家族 ATP 结合盒和溶质载体的主动转运,对于转运蛋白表达和活性的差异如何导致他汀类药物药代动力学(PKs)/药效动力学(PDs)的变异性,人们的理解有限。
本综述旨在讨论药物转运体在他汀类药物的 PKs 和 PDs 以及与他汀类药物的药物相互作用中的作用。
对这一主题的文献进行全面总结,包括体外和体内观察。
体内和体外研究表明,外排和摄取转运体调节他汀类药物的 PKs/PDs。到目前为止,有机阴离子转运多肽(OATP)1B1 变体被认为是限制他汀类药物摄取和增加他汀类药物暴露的主要因素,从而增加肌病的风险。需要进一步进行药物遗传学和体外模型研究,以评估其他转运体(如多药耐药相关蛋白 1、MRP2、乳腺癌耐药蛋白、OATP2B1、OAT1B3 和 OATP1A2)在他汀类药物疗效和安全性的个体间变异性中的作用。