大鼠骨髓基质干细胞分离培养及向成骨、成脂诱导分化的研究

被引：5

作者：

王艳双

机构：

[1] 北华大学基础医学院

来源：

北华大学学报(自然科学版) | 2015年 / 16卷 / 06期

关键词：

骨髓基质干细胞; 成骨细胞; 脂肪细胞; 分化;

D O I：

暂无

中图分类号：

R329.2 [人体细胞学];

学科分类号：

100107 [人体解剖与组织胚胎学（人体解剖学、组织与胚胎学）];

摘要：

目的利用细胞原代及传代培养技术将大鼠骨髓基质干细胞诱导分化为成骨细胞和脂肪细胞,为其进一步应用奠定基础.方法全骨髓法分离大鼠骨髓基质干细胞,传代后分别在成骨、成脂诱导条件下继续培养,采用碱性磷酸酶染色、茜素红染色及油红"O"染色观察其成骨及成脂分化结果.结果第2代大鼠骨髓基质干细胞成骨诱导9 d后碱性磷酸酶染色呈阳性细胞,连续诱导14 d后可见矿化结节形成,成脂诱导14 d后可见脂肪细胞形成.结论随着诱导条件的不同,大鼠骨髓基质干细胞在体外可定向分化为成骨细胞和脂肪细胞.

引用

页码：748 / 752

页数：5

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