中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Application of the Biodegradable Diblock Copolymer Poly(L-lactide)-block-Poly(L-cysteine): Drug Delivery and Protein Conjugation

文献类型:期刊论文

作者Sun J ; Chen XS ; Wei JZ ; Yan LS ; Jing XB
刊名journal of applied polymer science
出版日期2010
卷号118期号:3页码:1738-1742
关键词CROSS-LINKED MICELLES POLYMERIC MICELLES BLOCK-COPOLYMERS SYSTEMS CORE
ISSN号0021-8995
通讯作者jing xb
中文摘要a novel approach to self-assembled and shell-crosslinked (scl) micelles from the diblock copolymer poly(l-lactide)-block-poly(l-cysteine) to be used as drug and protein delivery carriers is described. rifampicin was used as a model drug. the drug-loaded scl micelles were obtained by self-assembly of the copolymer in the presence of the drug in aqueous media. their morphology and size were studied with dynamic light scattering and field emission scanning electron microscopy. the rifampicin loading capacity and encapsulation efficiency were studied with ultraviolet visible spectrophotometry. the drug-release rate in vitro depended on the oxidizing and reducing environment. moreover, a straightforward approach to the conjugation of the copolymer with bovine serum albumin (bsa) was developed, and a gel electrophoresis test demonstrated that this conjugated bsa could be reversibly released from the copolymer substrate under reducing conditions. in conclusion, this l-cysteine copolymer can be used in drug delivery and in protein fixation and recovery. (c) 2010 wiley periodicals, inc. j appl polym sci 118: 1738-1742, 2010
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000281448900062
公开日期2012-04-26
源URL[http://ir.ciac.jl.cn/handle/322003/43493]  
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
Sun J,Chen XS,Wei JZ,et al. Application of the Biodegradable Diblock Copolymer Poly(L-lactide)-block-Poly(L-cysteine): Drug Delivery and Protein Conjugation[J]. journal of applied polymer science,2010,118(3):1738-1742.
APA Sun J,Chen XS,Wei JZ,Yan LS,&Jing XB.(2010).Application of the Biodegradable Diblock Copolymer Poly(L-lactide)-block-Poly(L-cysteine): Drug Delivery and Protein Conjugation.journal of applied polymer science,118(3),1738-1742.
MLA Sun J,et al."Application of the Biodegradable Diblock Copolymer Poly(L-lactide)-block-Poly(L-cysteine): Drug Delivery and Protein Conjugation".journal of applied polymer science 118.3(2010):1738-1742.

入库方式: OAI收割

来源:长春应用化学研究所

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