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ERK通路在DADS诱导人胃癌细胞分化中的作用 被引量:3

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摘要 目的:研究ERK通路在DADS作用于人胃癌MGC-803细胞导致其分化中的作用机理。方法:用MTT法,免疫组化法及Westem Blot等技术进行分析。结果:DADS对MGC803细胞具有明显的生长抑制效应;DADS处理后ras P21表达减弱;ERK1/2(p44/p42)MAP激酶活性在DADS诱导人胃癌细胞分化中随时间变化(2-120min)在15-30min明显受抑制,MEK抑制剂U0126能加强该抑制;随浓度从20-35ug/ml抑制作用逐渐加强(P<0.05),结论:DADS可能通过抑制ERK通路诱导人胃癌细胞分化。
作者 凌晖 苏琦
出处 《美国中华临床医学杂志》 2002年第3期173-176,共4页 American Journal of Chinese Clinical Medicine
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同被引文献16

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