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大鼠骨髓间充质干细胞的分离培养及鉴定

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摘要 目的建立分离和培养大鼠骨髓间充质干细胞(mesenchymal stem cells,MSCs)模型,观察大鼠MSCs的生物学特性。方法用贴壁法培养传代扩增大鼠骨髓MSCs,流式细胞仪检测骨髓间充质干细胞表面抗原。结果用贴壁法能有效地分离大鼠骨髓MSCs,细胞活力好,增殖力强。MSCs传代后CD34和CIM5阳性率小于5%,而CD44和CD90阳性率高达90%以上。结论采用贴壁培养法能成功建立大鼠骨髓MSCs体外分离和培养体系。
出处 《常州实用医学》 2012年第5期281-283,共3页 CHANGZHOU PRACTICAL MEDICINE
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