中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Surface functionalization of styrenic block copolymer elastomeric biomaterials with hyaluronic acid via a "grafting to" strategy

文献类型:期刊论文

作者Li, Xiaomeng1,2; Luan, Shifang1; Yuan, Shuaishuai1,2; Song, Lingjie1,2; Zhao, Jie1,2; Ma, Jiao1,2; Shi, Hengchong1; Yang, Huawei1; Jin, Jing1; Yin, Jinghua1
刊名COLLOIDS AND SURFACES B-BIOINTERFACES
出版日期2013-12-01
卷号112页码:146-154
ISSN号0927-7765
关键词Styrenic Block Copolymer (Sbc) Hyaluronic Acid (Ha) Surface Functionalization Hemocompatibility Cytocompatibility
DOI10.1016/j.colsurfb.2013.07.048
英文摘要As a biostable elastomer, the hydrophobicity of styrenic block copolymer (SBC) intensely limits its biomedical applications. In order to overcome such shortcoming, the SBC films were grafted with hyaluronic acid (HA) using a coupling agent. The surface chemistry of the modified films was examined by ATR-FTIR and XPS techniques, and the surface morphology was visually described by AFM. The biological performances of the HA-modified films were evaluated by a series of experiments, such as protein adsorption, platelet adhesion, and in vitro cytocompatibility. It was found that the HA-modified samples showed a low adhesiveness to fibroblast at the initial stage; however, it stimulated the growth of fibroblast. The L929 fibroblast growth presented a strong dependence on the molecular weight (MW) of HA. The samples modified with 17 kDa HA exhibited the worst wettability and platelet adhesion, while providing the best results of supporting fibroblast proliferation. (C) 2013 Elsevier B.V. All rights reserved.
语种英语
出版者ELSEVIER SCIENCE BV
WOS记录号WOS:000328593100022
源URL[http://ir.iccas.ac.cn/handle/121111/46661]  
专题中国科学院化学研究所
通讯作者Luan, Shifang
作者单位1.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Li, Xiaomeng,Luan, Shifang,Yuan, Shuaishuai,et al. Surface functionalization of styrenic block copolymer elastomeric biomaterials with hyaluronic acid via a "grafting to" strategy[J]. COLLOIDS AND SURFACES B-BIOINTERFACES,2013,112:146-154.
APA Li, Xiaomeng.,Luan, Shifang.,Yuan, Shuaishuai.,Song, Lingjie.,Zhao, Jie.,...&Yin, Jinghua.(2013).Surface functionalization of styrenic block copolymer elastomeric biomaterials with hyaluronic acid via a "grafting to" strategy.COLLOIDS AND SURFACES B-BIOINTERFACES,112,146-154.
MLA Li, Xiaomeng,et al."Surface functionalization of styrenic block copolymer elastomeric biomaterials with hyaluronic acid via a "grafting to" strategy".COLLOIDS AND SURFACES B-BIOINTERFACES 112(2013):146-154.

入库方式: OAI收割

来源:化学研究所

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