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氨茶碱对白血病K562细胞凋亡的影响 被引量:1

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摘要 目的:探讨氨茶碱对慢性粒细胞白血病细胞系(K 562细胞株)凋亡的影响。方法:取对数生长期的K 562细胞加入250.0 m g/L的氨茶碱共同培养,对照组不加氨茶碱,72 h后收集细胞进行检测。采用吖啶橙染色,荧光显微镜观察细胞凋亡,流式细胞术(FCM)检测细胞周期。结果:吖啶橙染色出现明显凋亡形态学改变,细胞周期分析显示氨茶碱处理组S期细胞比率明显增高,提示S期阻滞。结论:氨茶碱可将K 562细胞阻滞于S期,并诱导凋亡。
出处 《中国误诊学杂志》 CAS 2008年第13期3057-3058,共2页 Chinese Journal of Misdiagnostics
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