中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Plasma-Sprayed Titanium Patterns for Enhancing Early Cell Responses

文献类型:期刊论文

作者Shi, Yunqi1; Xie, Youtao1; Pan, Houhua1; Zheng, Xuebin1; Huang, Liping1; Ji, Fang2; Li, Kai1
刊名JOURNAL OF THERMAL SPRAY TECHNOLOGY
出版日期2016-06-01
卷号25期号:5页码:946-958
关键词MC3T3-E1 cells micro-pattern responses titanium coating
英文摘要Titanium coating has been widely used as a biocompatible metal in biomedical applications. However, the early cell responses and long-term fixation of titanium implants are not satisfied. To obviate these defects, in this paper, micro-post arrays with various widths (150-1000 mu m) and intervals (100-300 mu m) were fabricated on the titanium substrate by template-assisted plasma spraying technology. In vitro cell culture experiments showed that MC3T3-E1 cells exhibited significantly higher osteogenic differentiation as well as slightly improved adhesion and proliferation on the micro-patterned coatings compared with the traditional one. The cell number on the pattern with 1000 mu m width reached 130% after 6 days of incubation, and the expressions of osteopontin (OPN) as well as osteocalcin (OC) were doubled. No obvious difference was found in cell adhesion on various size patterns. The present micro-patterned coatings proposed a new modification method for the traditional plasma spraying technology to enhance the early cell responses and convenience for the bone in-growth.
WOS标题词Science & Technology ; Technology
类目[WOS]Materials Science, Coatings & Films
研究领域[WOS]Materials Science
关键词[WOS]OSTEOBLAST-LIKE CELLS ; SURFACE-ROUGHNESS ; SUBSTRATE MICROTOPOGRAPHY ; EXTRACELLULAR-MATRIX ; PROTEIN ADSORPTION ; FOCAL ADHESION ; OSSEOINTEGRATION ; PROLIFERATION ; DIFFERENTIATION ; IMPLANTS
收录类别SCI
语种英语
WOS记录号WOS:000381209300007
源URL[http://ir.sic.ac.cn/handle/331005/22120]  
专题上海硅酸盐研究所_特种无机涂层重点实验室_期刊论文
作者单位1.Chinese Acad Sci, Shanghai Inst Ceram, Key Lab Inorgan Coating Mat, Shanghai 200050, Peoples R China
2.Changhai Hosp, Dept Trauma Orthopaed, Shanghai 200433, Peoples R China
推荐引用方式
GB/T 7714
Shi, Yunqi,Xie, Youtao,Pan, Houhua,et al. Plasma-Sprayed Titanium Patterns for Enhancing Early Cell Responses[J]. JOURNAL OF THERMAL SPRAY TECHNOLOGY,2016,25(5):946-958.
APA Shi, Yunqi.,Xie, Youtao.,Pan, Houhua.,Zheng, Xuebin.,Huang, Liping.,...&Li, Kai.(2016).Plasma-Sprayed Titanium Patterns for Enhancing Early Cell Responses.JOURNAL OF THERMAL SPRAY TECHNOLOGY,25(5),946-958.
MLA Shi, Yunqi,et al."Plasma-Sprayed Titanium Patterns for Enhancing Early Cell Responses".JOURNAL OF THERMAL SPRAY TECHNOLOGY 25.5(2016):946-958.

入库方式: OAI收割

来源:上海硅酸盐研究所

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