复星通过抑制p38 MAPK信号通路来改善睡眠不足小鼠的认知功能
Yijie Tang1, Xiyuan Xie1, Haixing Wu1
1Department of Anesthesiology, Fuzhou University Affiliated Provincial Hospital, School of Medicine Fuzhou University Fuzhou Fujian China.
Food science & nutrition
|September 29, 2025
概括
复星 (Resveratrol,简称RES) 有效地改善了小鼠睡眠不足引起的认知缺陷和海马损伤. 这种天然化合物向MAPK通路,为饮食补充提供了潜在的可能性,以对抗与睡眠相关的认知问题.
科学领域:
- 神经科学是一个神经科学.
- 药理学 药理学是指药理学的学科.
- 分子生物学分子生物学
背景情况:
- 睡眠不足 (SD) 与认知障碍和神经元损伤有关.
- 复星 (Resveratrol,简称RES) 是一种天然的多,具有已知的神经保护性.
- 了解RES对SD诱导的认知缺陷的影响至关重要.
研究的目的:
- 研究Resveratrol (RES) 在改善小鼠睡眠不足 (SD) 引起的认知缺陷方面的疗效.
- 探索RES在海马中的神经保护作用背后的分子机制.
- 确定睡眠障碍相关认知功能障碍的潜在治疗点.
主要方法:
- 成年雄性小鼠接受了72小时的睡眠剥夺 (SD),随后给予RES.
- 用莫里斯水迷宫,新型物体识别和开放现场测试来评估认知行为.
- 分析了海马体中的基因表达 (RNA测序),亡 (TUNEL) 和突触可塑性 (西方斑点,尼斯尔染色).
主要成果:
- 在SD小鼠中,RES的使用显著减轻了认知障碍.
- RNA测序揭示了RES通过RES对基激活蛋白激酶 (MAPK) 途径的下调.
- RES治疗改善了海马突触可塑性,并减少了SD引起的亡.
结论:
- 复星 (RES) 有效地逆转睡眠剥夺引起的认知功能障碍和海马损伤在小鼠.
- RES的神经保护作用与MAPK信号通路的调制有关.
- 饮食补充RES显示有望预防或治疗与睡眠问题相关的认知问题.
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