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PGC-1α活性调节的信号通路 被引量:2

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摘要 很多信号通路参与了过氧化物增殖子激活-受体因子γ辅激活因子(PGC-1α)的表达和活性调节,如Ca2+依赖通路、能量依赖调节、激素、细胞周期蛋白依赖激酶(CDKs)等代谢刺激及后翻译修饰。其中,钙将神经肌肉的活动通过钙神经素等调控通路传输到相关基因的转录变化,发挥着第二信使的作用;腺苷酸-活化蛋白激酶(AMPK)等能量物质化学诱导PGC-1α;甲状腺素能够通过直接或间接的通路控制线粒体生物发生;CDKs参与细胞循环或转录控制;脱乙酰酶(SIRT1)和AMPK等翻译后修饰增加了PGC-1α活性。PGC-1α在协调线粒体生物发生和代谢基因信号网路中发挥了中枢作用。
作者 平政 曹雪滨
机构地区 解放军第
出处 《国际心血管病杂志》 2012年第2期89-91,共3页 International Journal of Cardiovascular Disease
基金 国家自然科学基金(81173585)
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