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Abstract:
目的:利用脐带血血浆分离、培养人脐带间充质干细胞(HUCMSCs).方法:将脐血浆经盐析、透析等处理后,按10%体积成分分离、培养扩增HUCMSCs,观察细胞的形态,流式细胞仪检测细胞表面标志,MTT法检测细胞生长曲线、增殖能力,ELISA检测培养液中碱性成纤维细胞生长因子(bFGF)、noggin的分泌浓度.结果:利用含10%脐带血血浆的培养液能分离、扩增HUCMSCs,分离纯化的HUCMSCs成梭形、增殖能力强、具有分化为成骨细胞、脂肪细胞及神经干细胞的能力,高表达CD29、CD44,低表达或不表达CD34、CD45及HLA-DR.而且在含10%脐带血血浆的培养液中生长的HUCMSCs还能分泌人胚胎干细胞(hESC)生长所需的的bFGF及noggin.结论:脐带血血浆经简单处理后能分离培养HUCMSCs,而且其分泌的细胞因子更适合hESC培养需要.
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Source :
解剖学杂志
ISSN: 1001-1633
Year: 2013
Issue: 2
Volume: 36
Page: 144-147
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 2
Chinese Cited Count:
30 Days PV: 5
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