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压力应答延长寿命的遗传机制 被引量:1

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摘要 寿命是指一个生物体从诞生到死亡所经历的时间。过去的20年中,影响寿命的经典信号通路的研究已经表明在很多物种中这些信号通路都能够影响生物体的寿命”J。压力,在广义上通常被理解为有害的因子,微弱但无害的压力能够活化细胞内在的动力学机制,使生物体更好地应对强烈的压力刺激,进而促进寿命的延长,这被称为毒物刺激作用。越来越多的研究表明,有机体抵抗内在和外在压力的能力在很大程度上能决定其寿命的长短。而压力感受器介导的寿命延长主要发生于有机体应答不同的环境和生理信号刺激时。现从营养压力、氧化压力和其他压力应答来介绍与之相关的寿命通路或因子对寿命的影响,以期对之后的寿命研究有所帮助。
出处 《中华医学杂志》 CAS CSCD 北大核心 2013年第36期2925-2927,共3页 National Medical Journal of China
基金 国家“863”计划课题(2013AA102507) 国家自然科学基金(31072088) 中央高校基本科研业务费重大培育项目(XDJK2013A001)
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