Implants that can inhibit osteoclastogenesis and enhance osteogenesis are desirable for osteoporosis patients. In this study, titania nanotube (Ti-NT) materials, having nanotube diameters of 30, 80, and 120 nm, were produced separately by anodization at 10, 40, and 60 V, respectively. The introduction of Ti-NTs to titanium substrates significantly reduced the formation and activity of osteoclasts on samples. With the enlargement of the nanotube diameter, the osteoclasts number, tartrate-resistant acid phosphatase staining and activity, and related gene expressions of osteoclasts were further reduced. Osteogenic ability was enhanced by increasing the nanotube diameter. Thus, larger-diameter nanotube implants, such as NT60, were better able to inhibit bone absorption and enhance bone formation to prevent implant loss and failure, especially for osteoporosis patients.
基金:
National Natural Science Foundation of China [81271934]; Specialized Research Fund for the Health Industry of the Ministry of Health [201002018]; Fundamental Research Funds for the Central Universities [2013YGYL017]
第一作者单位:[1]Huazhong Univ Sci & Technol,Tongji Med Coll,Tongji Hosp,Dept Orthoped,Wuhan 430030,Peoples R China
通讯作者:
推荐引用方式(GB/T 7714):
Li Yong,Li Feng,Zhang Chengcheng,et al.The Dimension of Titania Nanotubes Influences Implant Success for Osteoclastogenesis and Osteogenesis Patients[J].JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY.2015,15(6):4136-4142.doi:10.1166/jnn.2015.9602.
APA:
Li, Yong,Li, Feng,Zhang, Chengcheng,Gao, Biao,Tan, Peng...&Xiong, Wei.(2015).The Dimension of Titania Nanotubes Influences Implant Success for Osteoclastogenesis and Osteogenesis Patients.JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY,15,(6)
MLA:
Li, Yong,et al."The Dimension of Titania Nanotubes Influences Implant Success for Osteoclastogenesis and Osteogenesis Patients".JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY 15..6(2015):4136-4142