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siRNA沉默ECHS1基因对大肠癌细胞增殖和迁移的抑制作用 被引量:1

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摘要 目的探讨ECHS1基因在人大肠癌细胞系HCT-8细胞中的表达及其功能。方法构建p U6-si ECHS1重组质粒,稳定转染HCT-8细胞,采用Western blotting检测转染后细胞中ECHS1蛋白的表达及Akt、糖原合成酶激酶GSK3β蛋白磷酸化情况,CCK-8法和Transwell实验检测转染后细胞的增殖与迁移情况。结果采用siRNA沉默ECHS1基因的表达后,HCT-8细胞中ECHS1蛋白表达水平降低约40%,细胞增殖水平和迁移能力亦明显下降,且与亲本细胞或转染空载体细胞比较,Akt和GSK3β磷酸化水平明显下降。结论 ECHS1在大肠癌细胞的增殖和迁移过程中具有重要作用,其机制可能与Akt和GSK3β相关信号通路的活化有关。
出处 《中国医刊》 CAS 2017年第6期80-83,共4页 Chinese Journal of Medicine
基金 国家自然科学基金面上项目(81572332)
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