中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
In vivo bone regeneration with injectable chitosan/hydroxyapatite/collagen composites and mesenchymal stem cells

文献类型:期刊论文

作者Huang, Zhi1; Chen, Yan2; Feng, Qing-Ling1; Zhao, Wei3; Yu, Bo4; Tian, Jing4; Li, Song-Jian4; Lin, Bo-Miao5
刊名Frontiers of materials science
出版日期2011-09-01
卷号5期号:3页码:301-310
关键词Mineralized collagen fibrils In situ-forming Injectable Mesenchymal stem cells Tissue engineered bone
ISSN号2095-025X
DOI10.1007/s11706-011-0142-4
通讯作者Feng, qing-ling(biomater@mail.tsinghua.edu.cn)
英文摘要For reconstruction of irregular bone defects, injectable biomaterials are more appropriate than the preformed biomaterials. we herein develop a biomimetic in situ-forming composite consisting of chitosan (cs) and mineralized collagen fibrils (nhac), which has a complex hierarchical structure similar to natural bone. the cs/nhac composites with or without mesenchymal stem cells (mscs) are injected into cancellous bone defects at the distal end of rabbit femurs. defects are assessed by radiographic, histological diagnosis and raman microscopy until 12 weeks. the results show that mscs improve the biocompatibility of cs/nhac composites and enhance new bone formation in vivo at 12 weeks. it can be concluded that the injectable cs/nhac composites combined with mscs may be a novel method for reconstruction of irregular bone defects.
WOS研究方向Materials Science
WOS类目Materials Science, Multidisciplinary
语种英语
WOS记录号WOS:000208935600005
出版者HIGHER EDUCATION PRESS
URI标识http://www.irgrid.ac.cn/handle/1471x/2176062
专题高能物理研究所
通讯作者Feng, Qing-Ling
作者单位1.Tsinghua Univ, Dept Mat Sci & Engn, Beijing 100084, Peoples R China
2.Southern Med Univ, Zhujiang Hosp, Dept Ultrason Diag, Guangzhou 510282, Peoples R China
3.Chinese Acad Sci, Inst High Energy Phys, Beijing 100049, Peoples R China
4.Southern Med Univ, Zhujiang Hosp, Dept Orthoped, Guangzhou 510282, Guangdong, Peoples R China
5.Southern Med Univ, Zhujiang Hosp, Dept Radiol, Guangzhou 510282, Guangdong, Peoples R China
推荐引用方式
GB/T 7714
Huang, Zhi,Chen, Yan,Feng, Qing-Ling,et al. In vivo bone regeneration with injectable chitosan/hydroxyapatite/collagen composites and mesenchymal stem cells[J]. Frontiers of materials science,2011,5(3):301-310.
APA Huang, Zhi.,Chen, Yan.,Feng, Qing-Ling.,Zhao, Wei.,Yu, Bo.,...&Lin, Bo-Miao.(2011).In vivo bone regeneration with injectable chitosan/hydroxyapatite/collagen composites and mesenchymal stem cells.Frontiers of materials science,5(3),301-310.
MLA Huang, Zhi,et al."In vivo bone regeneration with injectable chitosan/hydroxyapatite/collagen composites and mesenchymal stem cells".Frontiers of materials science 5.3(2011):301-310.

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来源:高能物理研究所

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