期刊文献+

两步法脐血巨核细胞体外扩增的研究 被引量:1

Ex vivo expansion of megakaryocyte derived from cord blood by two-step method
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摘要 目的探寻一种通过脐血单个核细胞体外培养获得大量巨核细胞的方法.方法首先将脐血单个核细胞在无血清培养液中加入TPO、SCF、IL-6、IL-3培养至14d行巨核祖细胞体外扩增,然后单纯加入TPO、IL-6再培养4d诱导巨核细胞成熟.结果单个核细胞数扩增了约4.8倍,CD41+细胞扩增了44倍,有核细胞形态学分析50%~74%为巨核细胞,巨核细胞中94%~96%为颗粒及产板型巨核细胞,绝大部分呈'核浆发育不平衡、胞核发育延迟'现象.结论使用这种两步培养法在体外可获取大量的脐血来源的巨核细胞以供研究使用.
出处 《中国输血杂志》 CAS CSCD 2005年第5期381-383,共3页 Chinese Journal of Blood Transfusion
基金 广州市科技攻关重点项目基金资助课题(编号:20022-E0241)
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