Chen Jun
Department of Pharmaceutics, College of Pharmacy, Nanjing University of Chinese Medicine, Nanjing 210046, China.
Yao Xue Xue Bao. 2011 May;46(5):502-6.
Liposomes which offer the advantage of the enhanced drug accumulation at tumor sites are currently applied extensively in the clinical treatment of tumor. However, accumulation of the liposomes in the tumor area cannot guarantee the drug bioavailability. To resolve the question, thermosensitive targeting liposomes (TTL) have been the hotspot of current studies. TTL can enhance drug accumulation at tumor sites and be triggered to release their contents upon hyperthermia. By applying these two strategies, antitumor efficacy of encapsulated drug can be significantly improved. The present paper reviews the development of TTL in recent years.
脂质体具有增强药物在肿瘤部位蓄积的优势,目前在肿瘤临床治疗中得到广泛应用。然而,脂质体在肿瘤区域的蓄积并不能保证药物的生物利用度。为解决这一问题,热敏靶向脂质体(TTL)成为当前研究的热点。TTL可增强药物在肿瘤部位的蓄积,并在热疗时触发释放其内容物。通过应用这两种策略,可显著提高包封药物的抗肿瘤疗效。本文综述了近年来TTL的发展情况。