中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Insulin nanoparticle preparation and encapsulation into poly(lactic-co-glycolic acid) microspheres by using an anhydrous system

文献类型:期刊论文

作者Han YD ; Tian HY ; He P ; Chen XS ; Jing XB
刊名international journal of pharmaceutics
出版日期2009
卷号378期号:1-2页码:159-166
关键词BOVINE SERUM-ALBUMIN POLY(LACTIDE-CO-GLYCOLIDE) MICROSPHERES POLY(ETHYLENE GLYCOL) BURST RELEASE TRANSFECTION EFFICIENCY POLYESTER MICROSPHERES PULMONARY DELIVERY PLGA MICROSPHERES ORGANIC-SOLVENTS LIQUID-NITROGEN
ISSN号0378-5173
通讯作者chen xs
中文摘要insulin has been encapsulated in poly(lactic-co-glycolic acid) (plga) microspheres by solid-in-oil-in-oil (s/o/o) emulsion technique using dmf/corn oil as new solvent pairs. to get better encapsulation efficiency, insulin nanoparticles were prepared by the modified isoelectric point precipitation method so that it had good dispersion in the inner oil phase. the resulting microspheres had drug loading of 10% (w/w), while the encapsulation efficiency could be up to 90-100%. and the insulin release from the microspheres could last for 60 days. microspheres encapsulated original insulin with the same method had lower encapsulation efficiency, and shorter release period. laser scanning confocal microscopy indicated the insulin nanoparticle and original insulin had different distribution in microspheres. the results suggested that using insulin nanoparticle was better than original insulin for microsphere preparation by s/o/o method.
收录类别SCI
语种英语
WOS记录号WOS:000269163600025
公开日期2010-05-27
源URL[http://202.98.16.49/handle/322003/11855]  
专题长春应用化学研究所_长春应用化学研究所知识产出_期刊论文
推荐引用方式
GB/T 7714
Han YD,Tian HY,He P,et al. Insulin nanoparticle preparation and encapsulation into poly(lactic-co-glycolic acid) microspheres by using an anhydrous system[J]. international journal of pharmaceutics,2009,378(1-2):159-166.
APA Han YD,Tian HY,He P,Chen XS,&Jing XB.(2009).Insulin nanoparticle preparation and encapsulation into poly(lactic-co-glycolic acid) microspheres by using an anhydrous system.international journal of pharmaceutics,378(1-2),159-166.
MLA Han YD,et al."Insulin nanoparticle preparation and encapsulation into poly(lactic-co-glycolic acid) microspheres by using an anhydrous system".international journal of pharmaceutics 378.1-2(2009):159-166.

入库方式: OAI收割

来源:长春应用化学研究所

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