中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Study on Cytocompatability and Animal Implantation Test of Foam SiC

文献类型:期刊论文

作者Wu Lin2; Xu Xing-Xiang3; Wang Lu-Zeng1; Rong Xiao-Fang2; Tian Chong3; Zhang Jin-Song3
刊名JOURNAL OF INORGANIC MATERIALS
出版日期2010-02-01
卷号25期号:2页码:211-215
关键词foam SiC bone replacement material cell animal implantation
ISSN号1000-324X
DOI10.3724/SP.J.1077.2010.00211
通讯作者Wu Lin(wulin13@163.com)
英文摘要Foam SiC was prepared by macromolecule pyrogenation combined with reaction bonding method. The osteoblast-like cells MG63 were seeded and cultured in vitro on the foam SIC and observed under both SEM and TEM to further evaluate the cytocompatability of this novel material. The feasibility of the foam SiC as a bone replacement material for clinical treatment was also studied by establishing an animal model for repairing mandibular critical-sized defects in rabbits, and by using general observation, histological observation and bone histomorphometry. The results show that MG63 cells attach and grow well on the surface of the foam SiC, which indicates that the foam SiC is non-toxic and possesses good cytocompatibility. The 26 tested rabbits are all in healthy conditions and the wounds are healed completely. The different degree of osteogenesis is observed on both periphery and inner mesh of the foam SIC at each time point, and the foam SiC shows no adverse effect to the process of bone repair. It is found that both the rate of tetracycline fluorescence labeling and the new bone area on the foam SIC are lower than those of hydroxyapatite (HA) after 4w implantation, but there are no statistical differences after both 8w and 24w implantations, indicating that the foam SiC should be similar to HA in osteo-conduction ability judging from the long-term repair effect to mandibular defects.
WOS研究方向Materials Science
语种英语
WOS记录号WOS:000275254700020
出版者SCIENCE PRESS
源URL[http://ir.imr.ac.cn/handle/321006/102677]  
专题金属研究所_中国科学院金属研究所
通讯作者Wu Lin
作者单位1.China Med Univ, Anim Test Ctr, Shenyang 110001, Peoples R China
2.China Med Univ, Sch Stomatol, Dept Prosthodont, Shenyang 110002, Peoples R China
3.Chinese Acad Sci, Inst Met Res, Shenyang 110016, Peoples R China
推荐引用方式
GB/T 7714
Wu Lin,Xu Xing-Xiang,Wang Lu-Zeng,et al. Study on Cytocompatability and Animal Implantation Test of Foam SiC[J]. JOURNAL OF INORGANIC MATERIALS,2010,25(2):211-215.
APA Wu Lin,Xu Xing-Xiang,Wang Lu-Zeng,Rong Xiao-Fang,Tian Chong,&Zhang Jin-Song.(2010).Study on Cytocompatability and Animal Implantation Test of Foam SiC.JOURNAL OF INORGANIC MATERIALS,25(2),211-215.
MLA Wu Lin,et al."Study on Cytocompatability and Animal Implantation Test of Foam SiC".JOURNAL OF INORGANIC MATERIALS 25.2(2010):211-215.

入库方式: OAI收割

来源:金属研究所

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