Effect of hydrothermally treated anodic oxide films on osteoblast attachment and proliferation

作者: Jo-Young Suh , Bong-Cheol Jang , Xiaolong Zhu , Joo L Ong , Kyohan Kim

DOI: 10.1016/S0142-9612(02)00325-3

关键词: Hydrothermal circulationTitaniumAnodic oxideMaterials scienceScanning electron microscopeMetallurgyNuclear chemistryMicroporous materialOsteoblastBiocompatibilityAnodizing

摘要: In this study, the effect of anodization following hydrothermal treatments on osteoblast cell attachment and proliferation were evaluated. The anodic oxide films produced in study was observed to exhibit overlapping microporous structures with microprojections. addition, surfaces significantly rougher comparison control untreated titanium (Ti) surfaces. Following for 2 4 h, hydroxyapatite (HA) crystals Using 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyl tetrazolium bromide (MTT) assay, no significant difference biocompatibility treated Ti observed. However, scanning electron micrographs indicated rounded cells anodized surfaces, numerous microvilli after 6 h. contract, cultured hydrothermally h incubation polygonal shape, flattened, fully spread. more that as compared After culturing 24 days, all It concluded from exhibited an early attachment.

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