中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effect of Lipolysis on Drug Release from Self-microemulsifying Drug Delivery Systems (SMEDDS) with Different Core/Shell Drug Location

文献类型:期刊论文

作者Zhang, Jianbin1,2; Lv, Yan1,2; Zhao, Shan1,2; Wang, Bing1,2; Tan, Mingqian1; Xie, Hongguo1; Lv, Guojun1; Ma, Xiaojun1
刊名aaps pharmscitech
出版日期2014-06-01
卷号15期号:3页码:731-740
关键词core/shell location drug release fluorescence spectra lipolysis self-microemulsifying drug delivery system (SMEDDS)
英文摘要the objective of this study is to investigate the effect of lipolysis on the release of poorly water-soluble drug from smedds in the perspective of drug core/shell location. for this purpose, four smedds formulations with various core/shell properties were developed based on long-chain lipid or medium-chain lipid as well as different surfactant/oil ratios. poorly water-soluble drugs, hymecromone and resveratrol, were significantly solubilized in all smedds formulations and the diluted microemulsions. fluorescence spectra analysis indicated that hymecromone was mainly located in the shell of microemulsions, while resveratrol was located in the core. the effect of lipolysis on the release rates of drugs with different core/shell locations were investigated by a modified in vitro drug release model. for the drug located in the shell, hymecromone, the release profiles were not affected during the lipolysis process and no significant differences were observed among four formulations. for the drug located in the core, resveratrol, the release rates were increased to various degrees depending on the extent of digestion. in conclusion, the drug core/shell location plays an important role for determining the effect of lipolysis on drug release from smedds formulation.
WOS标题词science & technology ; life sciences & biomedicine
类目[WOS]pharmacology & pharmacy
研究领域[WOS]pharmacology & pharmacy
关键词[WOS]water-soluble drugs ; in-vitro digestion ; x-ray-scattering ; medium-chain ; oral bioavailability ; phase-behavior ; formulation ; dissolution ; absorption ; long
收录类别SCI
语种英语
WOS记录号WOS:000336729800019
公开日期2016-05-09
源URL[http://cas-ir.dicp.ac.cn/handle/321008/145687]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位1.Chinese Acad Sci, Dalian Inst Chem Phys, Lab Biomed Mat Engn, Dalian, Peoples R China
2.Univ Chinese Acad Sci, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Jianbin,Lv, Yan,Zhao, Shan,et al. Effect of Lipolysis on Drug Release from Self-microemulsifying Drug Delivery Systems (SMEDDS) with Different Core/Shell Drug Location[J]. aaps pharmscitech,2014,15(3):731-740.
APA Zhang, Jianbin.,Lv, Yan.,Zhao, Shan.,Wang, Bing.,Tan, Mingqian.,...&Ma, Xiaojun.(2014).Effect of Lipolysis on Drug Release from Self-microemulsifying Drug Delivery Systems (SMEDDS) with Different Core/Shell Drug Location.aaps pharmscitech,15(3),731-740.
MLA Zhang, Jianbin,et al."Effect of Lipolysis on Drug Release from Self-microemulsifying Drug Delivery Systems (SMEDDS) with Different Core/Shell Drug Location".aaps pharmscitech 15.3(2014):731-740.

入库方式: OAI收割

来源:大连化学物理研究所

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