中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Hollow quaternized chitosan microspheres increase the therapeutic effect of orally administered insulin

文献类型:期刊论文

作者Wei, Wei1,2; Ma, Guang-Hui1; Wang, Lian-Yan1; Wu, Jie1; Su, Zhi-Guo1
刊名ACTA BIOMATERIALIA
出版日期2010
卷号6期号:1页码:205-209
关键词Chitosan microspheres Insulin Oral administration
ISSN号1742-7061
通讯作者Ma, GH
英文摘要The delivery of insulin by non-parenteral routes has gained significant attention over the last two decades. In the present study, we prepared hollow quaternized chitosan microspheres by the SPG membrane emulsification technique and glutaraldehyde cross-linking method. The structural properties, as well as the uniform size and autofluorescence, enabled us to develop oral delivery of insulin which conserved the bioactivity of the encapsulated insulin, achieving bioadhesion of microspheres, increasing the loading ability and optimizing the release profile. In vivo evaluation also saw an optimal reduction in blood glucose level and powerful therapeutic effects after treatment with the designed microspheres, which further confirmed the feasibility of using hollow quaternized chitosan microspheres as insulin carriers for oral administration. (C) 2009 Acta Materialia Inc. Published by Elsevier Ltd. All rights reserved.
WOS标题词Science & Technology ; Technology
类目[WOS]Engineering, Biomedical ; Materials Science, Biomaterials
研究领域[WOS]Engineering ; Materials Science
关键词[WOS]DRUG-DELIVERY ; MEMBRANE EMULSIFICATION ; DIABETIC-RATS ; PROTEIN DRUG ; IN-VITRO ; NANOPARTICLES ; DEGRADATION ; HYDROGELS ; SYSTEMS
收录类别SCI
语种英语
WOS记录号WOS:000273087900024
公开日期2013-11-27
版本出版稿
源URL[http://ir.ipe.ac.cn/handle/122111/6227]  
专题过程工程研究所_生化工程国家重点实验室
作者单位1.Chinese Acad Sci, Inst Proc Engn, Natl Key Lab Biochem Engn, Beijing 100190, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Wei, Wei,Ma, Guang-Hui,Wang, Lian-Yan,et al. Hollow quaternized chitosan microspheres increase the therapeutic effect of orally administered insulin[J]. ACTA BIOMATERIALIA,2010,6(1):205-209.
APA Wei, Wei,Ma, Guang-Hui,Wang, Lian-Yan,Wu, Jie,&Su, Zhi-Guo.(2010).Hollow quaternized chitosan microspheres increase the therapeutic effect of orally administered insulin.ACTA BIOMATERIALIA,6(1),205-209.
MLA Wei, Wei,et al."Hollow quaternized chitosan microspheres increase the therapeutic effect of orally administered insulin".ACTA BIOMATERIALIA 6.1(2010):205-209.

入库方式: OAI收割

来源:过程工程研究所

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