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鸡脐带间充质干细胞向胰岛β样细胞诱导分化的研究

DOI: 10.3969/j.issn.1000-7091.2012.04.023, PP. 123-129

Keywords: ,脐带间充质干细胞,分离培养,鉴定,诱导分化

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Abstract:

为了建立鸡脐带间充质于细胞(Umbilicalcordmesenchymalstemcells,UCMSCs)体外培养体系并对其进行生物学特性研究。取11—15日龄鸡胚,脐带分离获得UCMSCs,在L-DMEM培养基中培养,观察其形态。通过传代、生长曲线和周期分析其增殖情况,并研究体外诱导分化潜能。结果表明,鸡UCMSCs可在体外扩增培养,目前传代至P30,表达CD29、CD44和CD71,并具有向胰岛β样细胞诱导分化的潜能。鸡脐带中可以分离出UCMSCs,能够在体外培养,并可诱导分化为胰岛口样细胞。

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