信号转导与转录激活因子(STATs)是一类调节细胞信号转导和转录的蛋白质家族,它们作为信号转导分子在细胞因子和生长因子的作用下调节正常细胞的生长.STATs的异常激活,特别是STAT3的激活在人类的众多恶性肿瘤中都有表达.膀胱癌是人类泌尿系最常见的恶性肿瘤,STAT3在膀胱癌的发生、发展、侵袭、转移、耐药等方面都有重要作用,阻断STAT3信号通路可以抑制肿瘤细胞的生长和诱导凋亡.近年来针对STAT3抑制剂的研究逐渐成为热点也为膀胱癌的治疗提供了一个新的靶点,在本文中作者就此作一综述.

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