中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
RGD peptide grafted biodegradable amphiphilic triblock copolymer poly(glutamic acid)-b-poly(L-lactide)-b-poly(glutamic acid): Synthesis and self-assembly

文献类型:期刊论文

作者Deng C ; Chen XS ; Sun J ; Lu TC ; Wang WS ; Jing XB
刊名journal of polymer science part a-polymer chemistry
出版日期2007
卷号45期号:15页码:3218-3230
ISSN号0887-624x
关键词BLOCK-COPOLYMER POLY(GAMMA-BENZYL L-GLUTAMATE) BIOMEDICAL APPLICATIONS DIBLOCK COPOLYMERS AQUEOUS-MEDIUM POLYMERS MICELLES HYDROGELS SURGERY CORE
通讯作者jing xb
中文摘要a novel amphiphilic biodegradable triblock copolymer (pgl-pla-pgl) with polylactide (pla) as hydrophobic middle block and poly(glutamic acid) (pgl) as hydrophilic lateral blocks was successfully synthesized by ring-opening polymerization (rop) of l-lactide (la) and n-carboxy anhydride (nca) consecutively and by subsequent catalytic hydrogenation. the results of cell experiment of pgl-pla-pgl suggested that pgl could improve biocompatibility of polyester obviously. the copolymer could form micelles of spindly shape easily in aqueous solution. the pendant carboxyl groups of the triblock copolymer were further activated with n-hydroxysuccinimide and combined with a cell-adhesive peptide grgi)sy incorporation of the oligopeptide further enhanced the hydrophilicity and led to formation of spherical micelles. pgl-plapgl showed better cell adhesion and spreading ability than pure pla and the grgdsy-containing copolymer exhibited even further improvement in cell adhesion and spreading ability, indicating that the copolymer could find a promising application in drug delivery or tissue engineering.
收录类别SCI
语种英语
WOS记录号WOS:000248021700007
公开日期2010-07-13
源URL[http://ir.ciac.jl.cn/handle/322003/14393]  
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
Deng C,Chen XS,Sun J,et al. RGD peptide grafted biodegradable amphiphilic triblock copolymer poly(glutamic acid)-b-poly(L-lactide)-b-poly(glutamic acid): Synthesis and self-assembly[J]. journal of polymer science part a-polymer chemistry,2007,45(15):3218-3230.
APA Deng C,Chen XS,Sun J,Lu TC,Wang WS,&Jing XB.(2007).RGD peptide grafted biodegradable amphiphilic triblock copolymer poly(glutamic acid)-b-poly(L-lactide)-b-poly(glutamic acid): Synthesis and self-assembly.journal of polymer science part a-polymer chemistry,45(15),3218-3230.
MLA Deng C,et al."RGD peptide grafted biodegradable amphiphilic triblock copolymer poly(glutamic acid)-b-poly(L-lactide)-b-poly(glutamic acid): Synthesis and self-assembly".journal of polymer science part a-polymer chemistry 45.15(2007):3218-3230.

入库方式: OAI收割

来源:长春应用化学研究所

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