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Surface energy-mediated fibronectin adsorption and osteoblast responses on nanostructured diamondYixing Tian1,Huiling Liu1,Brian W.Sheldon2,Thomas J.Webster3,4,Sichen Yang5,Huilin Yang1,4,Lei... in modulating fibronectin and osteoblast(OB, bone forming cells) responses was investigated. Nanocrystalline diamond(NCD) and submicron crystalline diamond(SMCD) films with controllable surface energy were......
Interaction between Heparin and Fibronectin: Using Quartz Crystal Microbalance with Dissipation, Immunochemistry and Isothermal Titration Calorimetry李贵才1,2,WANG Caiping1,杨苹2,ZHOU Jie3,ZHU Pingchuan31... for Subtropical Bio-Resource Conservation and Utilization, Guangxi University摘 要:The adsorption behavior of heparin and fibronectin was studied by quartz......
RGD修饰纯钛表面对人牙龈成纤维细胞生物学行为的影响 崔福斋1,赵宝红2,田维明1,战德松2 (1.清华大学;2.中国医科大学) 摘要:用羰基二咪唑(1,1′-carbonyldiimidazole,CDI),将含RGD的短肽共价连接到纯钛的表面,将HGFs分别接种到涂层和未涂层材料表面并培养一定时间后,定量对比接枝和未接枝材料表面的细胞纤粘连蛋白(fibronectin,FN)和粘着斑的形成情况,研究接枝后的纯钛表面对原代培养的人牙龈成纤维细胞(Human Gingival Fibroblasts,HGF)生物学行为的影响.结果表明,RGD修饰的纯钛表面粘着斑的形成比钛表面早.RGD接枝钛表面有利于人牙龈成纤维细胞的粘附,改善了纯钛的生物相容性. 关键词:材料表面与界面; 牙种植体; RGD; HGF; 粘着斑; [全文内容正在添加中] ......
Trans. Nonferrous Met. Soc. China 24(2014) 1065-1071 Surface modification of titanium plate enhanced fibronectin-mediated adhesion and proliferation of MG-63 cells Zheng ZHOU1, Yao DAI 2, Bin-bin.... Stimulated secretion of fibronectin (FN) influenced the adhesion rates. In addition, AO and MAO modified surfaces promoted cell proliferation through apparent up-regulation of FN and integrin α5......
test, protein adsorption assay and in vitro cell culture assay. It was found that the HT/AH-porous Ti6Al4V exhibited the highest apatite formation ability and best affinity to fibronectin......
. [8] CHOU L, PIRTH J I, UITTO V J. Substratum surface topography alters cell shape and regulates fibronectin mRNA stability, secretion and assembly in human fibronectin[J]. Journal of Cell Science......
, Uitto V J. Substratum surface topography alters cell shape and regulates fibronectin mRNA stability, secretion and assembly in human fibronectin[J]. Journal of Cell Science, 1995, 108: 1563-1573. [11......
纤维粘连蛋白(Fibronectin, Fn)和玻璃粘连蛋白(Vitronectin, Vn)吸附,Fn和Vn是影响细胞黏附的重要蛋白质,能促进成骨细胞的黏附[11] .改性后高孔隙度的多孔钛表面特性比低孔隙度的多孔钛更有利于成骨细胞的黏附. 多孔钛表面孔隙孔径的大小影响MG63细胞向孔隙内迁移的趋势, MG63细胞大小约为30 μm,孔径小于MG63细胞的孔隙,细胞可直接伸展跨越孔隙并固定在孔... structural analyses of porous bioactive titanium implants[J]. Biomaterials, 2006, 27(35): 5892-5900. [10] ALTANKOV G, GROTH T. Reorganization of substratum-bound fibronectin on hydrophilic and hydrophobic......
conditions [J]. Journal of Crystal Growth, 1999, 205(4): 618-623. [20] FORTUN Y, PADRINES M. Effects of fibronectin on hydroxyapatite formation [J]. Inorganic Biochemical, 1999, 73(1/2): 129-136. [21] ZHU......
, fibronectin and vitronectin on attachment, spreading and proliferation of human osteoblast-like cells (Saos-2) on titanium surface [J]. Calcified Tissue International, 1999, 64: 499-507. 阳极氧化钛表面淫羊藿苷/PHBV药物缓释涂层......
