中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Fibroblast adhesion and proliferation on a new beta type Ti-39Nb-13Ta-4.6Zr alloy for biomedical application

文献类型:期刊论文

作者Y. K. Zhao ; Y. Yao ; W. X. Liu ; C. Y. Zheng ; S. J. Li
刊名Journal of Materials Science & Technology
出版日期2006
卷号22期号:2页码:205-210
关键词biomaterials titanium alloys fibroblast adhesion proliferation surface roughness nb-ta-zr osteoblast-like cells surface-roughness titanium surfaces epithelial-cells ti-6al-4v
ISSN号1005-0302
中文摘要Cell attachment and spreading on Ti-based alloy surfaces is a major parameter in implant technology. Ti39Nb-13Ta-4.6Zr alloy is a new beta type Ti alloy developed for biomedical application. This alloy has low modulus and high strength, which indicates that it can be used for medical purposes such as surgical implants. To evaluate the biocompatibility and effects of the surface morphology of Ti-39Nb-13Ta-4.6Zr on the cellular behaviour, the adhesion and proliferation of rat gingival fibroblasts were studied with substrates having different surface roughness and the results were also compared with commercial pure titanium and Ti-6Al-4V. The results indicate that fibroblast shows similar adhesion and proliferation on the smooth surfaces of commercial pure titanium (Cp Ti), Ti-39Nb-13Ta-4.6Zr, and Ti-6Al-4V, suggesting that Ti-39Nb-13Ta-4.6Zr has similar biocompatibility to Cp Ti and Ti-6Al-4V. The fibroblast adhesion and spreading was lower on rough surfaces of Cp Ti, Ti-39Nb-13Ta-4.6Zr and Ti-6Al-4V than on smooth ones. Surface roughness appeared to be a dominant factor that determines the fibroblast adhesion and proliferation.
原文出处://WOS:000236590000013
公开日期2012-04-14
源URL[http://ir.imr.ac.cn/handle/321006/34747]  
专题金属研究所_中国科学院金属研究所
推荐引用方式
GB/T 7714
Y. K. Zhao,Y. Yao,W. X. Liu,et al. Fibroblast adhesion and proliferation on a new beta type Ti-39Nb-13Ta-4.6Zr alloy for biomedical application[J]. Journal of Materials Science & Technology,2006,22(2):205-210.
APA Y. K. Zhao,Y. Yao,W. X. Liu,C. Y. Zheng,&S. J. Li.(2006).Fibroblast adhesion and proliferation on a new beta type Ti-39Nb-13Ta-4.6Zr alloy for biomedical application.Journal of Materials Science & Technology,22(2),205-210.
MLA Y. K. Zhao,et al."Fibroblast adhesion and proliferation on a new beta type Ti-39Nb-13Ta-4.6Zr alloy for biomedical application".Journal of Materials Science & Technology 22.2(2006):205-210.

入库方式: OAI收割

来源:金属研究所

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