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Preparation technique and biological performance of poly (lactic-co-glycolic acid) sustained-release microspheres
Author(s): 
Pages: 6769-6772
Year: Issue:  34
Journal: Journal of Clinical Rehabilitative Tissue Engineering Research

Keyword:  乳酸-羟基乙酸共聚物缓释微球制备性能;
Abstract: 微球(microspheres)是一种生物物理靶向载药制剂,粒径为1~300μm.微球的载体材料按其来源可分为天然高分子材料、半合成高分子材料及合成高分子材料.在合成高分子材料中,通过采用合适的制备工艺和处方,制得的载药微球可在几周或几个月时间内以一定速率释放药物,减少给药次数,增加患者顺应性.对蛋白和多肽类药物,微球是相当理想的载药系统.微球制剂是近年来缓释剂型的研究热点,根据临床需要很多药物正...
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