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Bioaffinitive and nanosized polymeric micelles based on a reactive block copolymer
被引:14
|作者:
Hu, YC
[1
]
Pan, CY
[1
]
机构:
[1] Univ Sci & Technol China, Dept Polymer Sci & Engn, Hefei 230026, Anhui, Peoples R China
关键词:
biological applications of polymers;
block copolymers;
glucosamine;
micelles;
self-assembly;
D O I:
10.1002/marc.200500101
中图分类号:
O63 [高分子化学(高聚物)];
学科分类号:
070305 ;
080501 ;
081704 ;
摘要:
Bio-affinitive, nanosized polymeric micelles with glucosamine in their corona have a specific interaction with Concanavalin A. They are prepared by a substitution reaction of p-nitrophenol groups in the poly(p-nitrophenyl acrylate) (PNPA) corona of stable micelles with glucosamine. The nanosized, stable, and reactive micelles are formed by self-assembly of the diblock copolymer, poly(p-nitrophenyl acrylate)-block-polystyrene (PNPA-b-PSt) in nitromethane, followed by a shell cross-Linking reaction. This method may be useful in the preparation of targeted drugs.
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页码:968 / 972
页数:5
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