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蛋白磷酸酶PHLPP与PI3K/Akt信号通路的研究进展 被引量:7

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摘要 近年来有关肿瘤形成机制的研究发现,多数肿瘤细胞中促细胞生存基因Akt的活性升高,并且证实Akt激酶活性的平衡对细胞生长与凋亡具有重要的调节作用。如何抑制Akt活性随之成为抑制肿瘤生长研究的热点。2005年新发现的一种天然抗癌基因——PHLPP(PH domain Leucine-rich repeat Protein Phosphatase)能特异性地使AktC末端的疏水基团去磷酸化,降低Akt的活性和表达水平,从而抑制肿瘤的生长。这为抗肿瘤药物的研制提供了新的方向,PHLPP的研究也日益受到重视。现将PHLPP与PI3K/Akt信号通路的研究进展综述如下。
机构地区 第四军医大学
出处 《中国医学创新》 CAS 2012年第2期153-156,共4页 Medical Innovation of China
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