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整合素α5β1介导的FAK65380;ERK信号传导通路 对K562细胞增殖的影响
Authors
Publication date
1 January 2009
Publisher
Editorial Office of Journal of Sun Yat-sen University
Abstract
【目的】 研究整合素α5β1介导的粘着斑激酶(FAK)和细胞外信号调节激酶(ERK)信号转导通路对K562细胞增殖的影响,并初步探讨其作用机制65377; 【方法】 应用四甲基偶氮唑蓝染色法(MTT)检测抗整合素α5β1单抗(Anti-α5β1)对K562细胞增殖的抑制作用,应用反转录PCR(RT-PCR)和蛋白印迹(western blot)方法检测FAK和ERK的mRNA和蛋白表达水平的改变65377;【结果】 Anti-α5β1明显抑制K562细胞的增殖,下调细胞内总FAK及ERK的mRNA和蛋白表达,并抑制其磷酸化水平65377;【结论】 整合素α5β1介导的FAK-ras-ERK信号转导通路可能参与了K562细胞的增殖调控,阻断此通路可明显抑制K562细胞的增
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Last time updated on 15/10/2024