Publication in refereed journal
香港中文大学研究人员 ( 现职)
包立怡教授 (药剂学院) |
左中教授 (药剂学院) |
全文
数位物件识别号 (DOI) http://dx.doi.org/10.1016/j.addr.2011.12.003 |
引用次数
Web of Sciencehttp://aims.cuhk.edu.hk/converis/portal/Publication/61WOS source URL
其它资讯
摘要Epilepsy is the most common serious chronic neurological disorder. Current data show that one-third of patients do not respond to anti-epileptic drugs (AEDs). Most non-responsive epilepsy patients are resistant to several, often all, AEDs, even though the drugs differ from each other in pharmacokinetics, mechanisms of action, and interaction potential. The mechanisms underlying drug resistance of epilepsy patients are still not clear. In recent years, one of the potential mechanisms interesting researchers is over-expression of P-glycoprotein (P-gp, also known as ABCB1 or MDR1) in endothelial cells of the blood-brain barrier (BBB) in epilepsy patients. P-gp plays a central role in drug absorption and distribution in many organisms. The expression of P-gp is greater in drug-resistant than in drug-responsive patients. Some studies also indicate that several AEDs are substrates or inhibitors of P-gp, implying that P-gp may play an important role in drug resistance in refractory epilepsy. In this article, we review the clinical and laboratory evidence that P-gp expression is increased in epileptic brain tissues and that AEDs are substrates of P-gp in vitro and in vivo. We discuss criteria for identifying the substrate status of AEDs and use structure-activity relationship (SAR) models to predict which AEDs act as P-gp substrates. (C) 2011 Elsevier B.V. All rights reserved.
着者Zhang CB, Kwan P, Zuo Z, Baum L
期刊名称ADVANCED DRUG DELIVERY REVIEWS
出版年份2012
月份7
日期1
卷号64
期次10
出版社Elsevier
页次930 - 942
国际标準期刊号0169-409X
语言英式英语
关键词Antiepileptic drugs; Blood brain barrier; Drug resistance; Epilepsy; P-glycoprotein; Structure-activity relationship
Web of Science 学科类别Pharmacology & Pharmacy; PHARMACOLOGY & PHARMACY