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贴壁法体外培养纯化鼠骨髓间充质干细胞 被引量:1

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摘要 目的研究贴壁法体外分离、纯化及增殖鼠骨髓间充质干细胞(MSCs),并进行鉴定。方法取出生5d的Wistar乳鼠的股骨及胫骨,冲取骨髓,采用贴壁法分离筛选分离鼠的MSCs,通过传代进行纯化,增殖,测定其生长曲线,检测生长周期,流式细胞仪分析表面抗原。结果贴壁培养法能够有效地分离鼠的MSCs,MSCs形态为均一的梭形,生长曲线呈S型,细胞周期显示第三代细胞约有80.89%处于G0/G1期,第三代以后细胞表面抗原CD90阳性,CD34、CD45阴性。结论建立了一种较好的体外培养、纯化及扩增鼠MSCs的方法,适用于MSCs的进一步研究。
出处 《中国老年学杂志》 CAS CSCD 北大核心 2009年第6期666-667,共2页 Chinese Journal of Gerontology
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