中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Preparation and evaluation of the biotinylated polymer coating

文献类型:期刊论文

作者Lu Tian-Cheng1,2; Deng Chao1,2; Sun Jing1,2; Chen Xue-Si1; Mang Pei-Biao1; Jing Xia-Bin1
刊名CHEMICAL JOURNAL OF CHINESE UNIVERSITIES-CHINESE
出版日期2008-04-10
卷号29期号:4页码:837-841
关键词Bioactive Coating Biotin Streptavidin Protein Adsorption Protein Immobilization Immunoassays
ISSN号0251-0790
英文摘要A novel bioactive polymer coating without nonspecific adsorption of proteins was prepared from a biodegradable amphiphilic triblock copolymer, biotinylated poly (ethylene glycol)-b-poly (L-lactide) -b-poly L-lysine) (PEG-PLA-PLL/biotin) by coating it on a substrate and covering it with a layer of blocking coating consisting of gelatin and poly(N-vinyl pyrrolidone). The bioactive surface was characterized by enzyme linked immunoassay, on the basis of sequential immobilizations of horseradish peroxidase labeled streptavidin, biotinylated mouse globulin, and alkaline phosphatase labeled horse anti mouse IgG (H + L). The results showed that the bioactive surface was resistant to nonspecific protein adsorption but allowed specific recognition and combination between biotin and streptavidin, and meanwhile, the combined streptavidin retained its bioactivity. Therefore, subsequent protein immobilization can be realized via the reaction of the streptavidin and biotinylated proteins.
语种英语
WOS记录号WOS:000255101400038
出版者HIGHER EDUCATION PRESS
源URL[http://ir.iccas.ac.cn/handle/121111/63835]  
专题中国科学院化学研究所
通讯作者Jing Xia-Bin
作者单位1.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
推荐引用方式
GB/T 7714
Lu Tian-Cheng,Deng Chao,Sun Jing,et al. Preparation and evaluation of the biotinylated polymer coating[J]. CHEMICAL JOURNAL OF CHINESE UNIVERSITIES-CHINESE,2008,29(4):837-841.
APA Lu Tian-Cheng,Deng Chao,Sun Jing,Chen Xue-Si,Mang Pei-Biao,&Jing Xia-Bin.(2008).Preparation and evaluation of the biotinylated polymer coating.CHEMICAL JOURNAL OF CHINESE UNIVERSITIES-CHINESE,29(4),837-841.
MLA Lu Tian-Cheng,et al."Preparation and evaluation of the biotinylated polymer coating".CHEMICAL JOURNAL OF CHINESE UNIVERSITIES-CHINESE 29.4(2008):837-841.

入库方式: OAI收割

来源:化学研究所

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