睡眠质量调解了系统性炎症和神经认知性能之间的关系
Rachel R Jin1,2, Carman Nga-Man Cheung3, Clive H Y Wong4
1State Key Laboratory of Brain and Cognitive Sciences, The University of Hong Kong, Hong Kong, China.
系统性炎症会对认知功能产生负面影响. 睡眠质量调解了这种关系,受IL-18和IL-12水平的影响,突出了免疫-睡眠-认知相互作用.
科学领域:
- 神经科学是一个神经科学.
- 免疫学 免疫学 免疫学
- 睡眠科学 睡眠科学
背景情况:
- 系统性炎症,由促炎性细胞因子标记,与认知能力下降有关.
- 睡眠质量是影响炎症和神经认知健康的关键因素.
- 了解炎症,睡眠和认知之间的相互作用对于解决认知障碍至关重要.
研究的目的:
- 研究系统性炎症标志物,主观睡眠质量和健康成年人的神经认知表现之间的关系.
- 探索睡眠质量在炎症和认知之间的关联中扮演的调解角色.
- 为了检查IL-12对IL-18,睡眠质量和认知功能之间的关系的适度作用.
主要方法:
- 在252名健康成年人中测量了IL-6,IL-12,IL-18,TNF-α和IFN-γ的血清水平.
- 用匹兹堡睡眠质量指数评估主观睡眠质量.
- 用香港蒙特利尔认知评估来评估神经认知表现.
主要成果:
- 神经认知表现与IL-18水平负相关 (p=0.046) 和与睡眠质量 (p=0.006) 积极相关.
- 睡眠质量调解了IL-18和神经认知性能之间的联系,由IL-12水平调节.
- 当IL-12低时,良好的睡眠质量缓冲了IL-18的负面认知影响;当IL-12高时,睡眠质量不佳调解了这种关联.
结论:
- 系统性炎症,特别是IL-18,会对神经认知能力产生负面影响.
- 睡眠质量由IL-18/IL-12轴调节,在认知变化中起着至关重要的作用.
- 这些发现为认知障碍的机制和潜在的预防策略提供了洞察力.
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