睡眠不足会影响老鼠和小鼠的记忆功能,抑郁和焦虑类行为:系统性审查和元分析
Xiaofan Zhang1,2,3, Cheng-Wei Liu1, Xin Sheng2
1Department of Pharmacology, School of Basic Medical Sciences, Shanghai Medical College, Fudan University, Shanghai 200032, China.
Brain communications
|September 25, 2025
概括
动物缺乏睡眠会持续损害记忆力,并影响类似抑郁症的行为. 类似焦虑的行为显示出可变的反应,突出显示了在睡眠研究中需要谨慎的实验设计.
科学领域:
- 神经科学是一个神经科学.
- 行为科学 行为科学
- 睡眠研究 睡眠研究
背景情况:
- 动物的睡眠剥夺研究旨在了解睡眠的功能.
- 之前关于睡眠不足对记忆和行为影响的研究已经产生了不一致的结果.
- 研究这些影响对于解释动物模型结果至关重要.
研究的目的:
- 进行全面的文献审查和对老鼠和小鼠睡眠剥夺影响的元分析.
- 分析睡眠不足对记忆,类似抑郁和焦虑的行为的影响.
- 确定影响这些行为结果的因素.
主要方法:
- 一项对164项涉及野生类型大鼠和小鼠的原始研究的系统文献综述.
- 对各种睡眠剥夺范式之前和之后的行为测试结果的元分析.
- 基于物种,睡眠剥夺持续时间和类型的子组分析.
主要成果:
- 睡眠不足在不同范式和物种 (SMD -0.73) 中始终影响记忆功能.
- 睡眠剥夺也对类似抑郁症的行为产生了负面影响 (SMD -0.41),而REM睡眠剥夺显示出更强烈的影响 (SMD -0.60).
- 类似焦虑的行为显示出更可变的结果,观察到一般焦虑效应 (SMD -0.19).
结论:
- 睡眠不足可靠地损害记忆力,并影响动物模型中类似抑郁症的行为.
- 对焦虑类行为的影响不那么一致,取决于实验因素.
- 这些发现为优化睡眠剥夺研究中的实验设计提供了指导.
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