中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Modified composite microspheres of hydroxyapatite and poly(lactide-co-glycolide) as an injectable scaffold

文献类型:期刊论文

作者Hu, Xixue1,2; Shen, Hong1; Yang, Fei1; Liang, Xinjie2; Wang, Shenguo1; Wu, Decheng1
刊名APPLIED SURFACE SCIENCE
出版日期2014-02-15
卷号292页码:764-772
关键词Hydroxyapatite Poly(Lactide-co-glycolide) Composite Microspheres Injectable Scaffold Tissue Engineering
ISSN号0169-4332
DOI10.1016/j.apsusc.2013.12.045
英文摘要The compound of hydroxyapatite-poly( lactide-co-glycolide) (HA-PLGA) was prepared by ionic bond between HA and PLGA. HA-PLGA was more stable than the simple physical blend of hydroxyapatite and poly(lactide-co-glycolide) (HA/PLGA). The surface of HA-PLGA microsphere fabricated by an emulsion-solvent evaporation method was rougher than that of HA/PLGA microspheres. Moreover, surface HA content of HA-PLGA microspheres was more than that of HA/PLGA microspheres. In vitro mouse OCT-1 osteoblast-like cell culture results showed that the HA-PLGA microspheres clearly promoted osteoblast attachment, proliferation and alkaline phosphatase activity. It was considered that surface rich HA component and rough surface of HA-PLGA microsphere enhanced cell growth and differentiation. The good cell affinity of the HA-PLGA microspheres indicated that they could be used as an injectable scaffold for bone tissue engineering. (C) 2013 Elsevier B.V. All rights reserved.
语种英语
WOS记录号WOS:000330208500106
出版者ELSEVIER SCIENCE BV
源URL[http://ir.iccas.ac.cn/handle/121111/52309]  
专题中国科学院化学研究所
通讯作者Shen, Hong
作者单位1.Chinese Acad Sci, Inst Chem, State Key Lab Polymer Phys & Chem, BNLMS, Beijing 100190, Peoples R China
2.Natl Ctr Nanosci & Technol, CAS Key Lab Biomed Effects Nanomat & Nanosafety, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Hu, Xixue,Shen, Hong,Yang, Fei,et al. Modified composite microspheres of hydroxyapatite and poly(lactide-co-glycolide) as an injectable scaffold[J]. APPLIED SURFACE SCIENCE,2014,292:764-772.
APA Hu, Xixue,Shen, Hong,Yang, Fei,Liang, Xinjie,Wang, Shenguo,&Wu, Decheng.(2014).Modified composite microspheres of hydroxyapatite and poly(lactide-co-glycolide) as an injectable scaffold.APPLIED SURFACE SCIENCE,292,764-772.
MLA Hu, Xixue,et al."Modified composite microspheres of hydroxyapatite and poly(lactide-co-glycolide) as an injectable scaffold".APPLIED SURFACE SCIENCE 292(2014):764-772.

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来源:化学研究所

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