摘要:K562细胞具有骨髓造血多能干细胞的特性,既能在一般培养条件下分裂增殖,又能在不同培养条件下向红系、粒系、巨核细胞系分化成熟,因此可将它作为原始造血干细胞模型,用于指导分离促造血药物的有效组分。以3H-TdR掺入法或MTT法测定K562细胞增殖率,确定促造血有效组分的取舍。此法比应用骨髓培养细胞进行试验简便、灵活、可比性强。
Experimental Application of K562 Cell Line in Imitating Bone Marrow Multipotential Stem Cell
zhang Zuxun,Li Aihua,zeng xiaolan,Li June(Capital University of Medical Sciences(Beijing 100054)
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收稿日期:1999-01-17
