哺乳动物昼夜节律机制研究进展

被引:36
作者
安扬
徐璎
机构
[1] 南京大学模式动物研究所
关键词
昼夜节律; 哺乳动物; 分子机制; 输入系统; 输出系统; 代谢;
D O I
10.13376/j.cbls/2015190
中图分类号
Q418 [生长、发育与生殖];
学科分类号
071003 [生理学];
摘要
地球以24 h为自转周期,为此,生活在地球上的不同生物也通过自身约24 h的内在节律的形成来适应昼夜环境的变化,这一系统即为生物钟。在哺乳类动物中,生物钟主要通过涵盖转录与翻译水平的核心连锁环驱动特异性的转录因子来维持整个基因组转录的昼夜节律性,从而使得不同组织与器官的生理功能能够适应环境剧烈的昼夜变化。现将在综述哺乳类动物昼夜节律形成机制及其生理功能研究进展的基础上,对今后的研究方向作出展望。
引用
收藏
页码:1372 / 1379
页数:8
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