转化生长因子β信号通路在肝癌患者中的作用机制

被引:5
作者
郑涛
杨甲梅
机构
[1] 上海,第二军医大学东方肝胆外科医院特需一科、肝移植科
关键词
转化生长因子β; 信号通路; 肝癌; 上皮间质转化;
D O I
暂无
中图分类号
R735.7 [肝肿瘤];
学科分类号
100112 [医学生物化学与分子生物学];
摘要
转化生长因子β(TGF-β)在调节细胞增殖、分化和凋亡中起着重要作用, 也是癌症的关键细胞因子。与其在正常组织中的抑癌作用不同, 在炎症微环境及癌组织中TGF-β信号通路的持续活化具有促进肝癌发生和发展的作用。Smad4的失活和上皮间质转化(EMT)可能是TGF-β由抑癌因子转变为促癌因子的重要机制。因此, 进一步深入研究TGF-β信号通路的调控机制, 可为肝癌的防治提供新的治疗依据。
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