Osteoblast Behaviours on Nanorod Hydroxyapatite-Grafted Glass Surfaces
Biomaterials Research/Biomaterials research(2019)
摘要
Background The goal of this study is to obtain basic information to improve the bone adhesion of silica components, which are used as the main ingredient in glass ionomer cement (GIC). To achieve this, nanorod hydroxyapatite (nHA) was grafted to the surface of silica cover glass. Surface analysis confirmed nHA was joined to the glass surface and biocompatibility with osteoblasts was investigated. Results The grafting of nHA on the surface of slide cover glass (Glass) was confirmed by X-ray photoelectron spectroscopy (XPS) and contact angle (θ) measurement. MC3T3-E1 cells were more stretched out on the nHA-grafted cover glass (Glass-nHA) in comparison to the Glass. In addition, the Glass-nHA was more bioactive in supporting the proliferation of MC3T3-E1 cells in comparison to cells seeded on the Glass. Conclusion The Glass-nHA was to be highly bioactive and this might be useful information for property modification of GIC.
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关键词
Glass,Nanorod hydroxyapatite (nHA),Surface analysis,Bioactive and MC3T3E1 cells
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