生物支架材料促进骨髓间充质干细胞成骨分化的研究热点

被引:25
作者
康坤龙
王新涛
机构
[1] 哈尔滨医科大学附属第二医院骨科
关键词
骨; 材料; 骨组织工程; 骨髓间充质干细胞; 支架材料; 成骨; 羟基磷灰石; 明胶; 生物活性玻璃; 钛金属; 综述;
D O I
暂无
中图分类号
R318.08 [生物材料学];
学科分类号
100103 [病原生物学];
摘要
背景:目前单一生物支架材料难以满足骨组织工程的成骨需要,骨髓间充质干细胞具有优良的成骨特点,复合支架材料及复合生长因子的支架具有更优良的成骨能力,是目前研究的热点。目的:对不同生物支架材料及其改型后促进骨髓间充质干细胞成骨分化进行综述。方法:由第一作者通过检索中国知网、万方、维普、PubMed、Embase数据库2014年1月至2020年7月发表的相关文献,检索词为"骨髓间充质干细胞,支架,成骨分化,羟基磷灰石,胶原,壳聚糖;Bone marrow mesenchymal stem cells,scaffold,osteogenic,hydroxyapatite,collagen,chitosan",最终选取符合标准的文献69篇。结果与结论:骨组织工程的飞速发展可有效解决骨缺损修复的难题,种子细胞和生物支架材料是骨组织工程的核心内容。骨髓间充质干细胞具有优良的成骨分化能力,被广泛应用于骨组织工程。将不同的支架材料复合,利用先进的制备工艺或者进行支架的表面修饰、添加生长因子等可充分结合各种生物支架材料的优点,诱导骨髓间充质干细胞的成骨分化和支架血管的形成,达到修复骨缺损的目的,是骨组织工程的研究热点。
引用
收藏
页码:597 / 603
页数:7
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