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MEK信号通路抑制剂联合阿糖胞苷对急性早幼粒白血病细胞的生长抑制的研究 被引量:2

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摘要 目的:研究应用MEK信号通路抑制剂AZD6244联合阿糖胞苷(Ara-C)对急性早幼粒白血病细胞的生长抑制。方法:以人白血病细胞株NB4为研究对象,用四甲基偶氮唑盐比色法(MTT法)检测AZD6244和Ara-C对细胞的生长抑制作用。结果:先用AraC处理NB4白血病细胞株24h后再用MEK/ERK酶抑制剂AZD6244处理24h明显有生长抑制作用,呈时-量效依赖关系。而先用AZD6244处理24h后再用AraC联合处理24h对白血病细胞株的增殖抑制效果明显减弱。结论:MEK选择性抑制剂AZD6244能够增强Ara-C对NB4细胞株的生长抑制作用,并且呈顺序依赖性。
出处 《黑龙江医药科学》 2010年第5期34-35,共2页 Heilongjiang Medicine and Pharmacy
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