口服纳米抗氧化剂通过恢复肠道屏障的完整性和预防全身炎症来改善睡眠
Zhanfeng Wu1,2, Lei Liu1,2, Lei Li1,2
1Beijing National Laboratory for Molecular Sciences, Key Laboratory of Molecular Nanostructure and Nanotechnology, CAS Research/Education Center for Excellence in Molecular Sciences, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190, China.
National science review
|January 11, 2024
概括
富勒纳米抗氧化剂 (FNAO) 提供了一种新的,无副作用的方法来对抗睡眠不足 (SD). 口服FNAO通过通过大脑-肠轴减少肠道炎症和氧化应激来改善睡眠.
科学领域:
- 神经科学是一个神经科学.
- 胃肠病学 胃肠病学
- 纳米技术 纳米技术
背景情况:
- 睡眠不足 (SD) 构成重大公共健康风险,导致全身炎症和神经损伤.
- 目前对SD的治疗方法有限,几乎没有有效和无副作用的选择.
- 大脑-肠轴为解决SD提供了一个新的治疗目标.
研究的目的:
- 调查口服富勒烯纳米抗氧化剂 (FNAO) 在改善睡眠剥夺效果方面的疗效.
- 探索大脑-肠轴在调解FNAO对SD的治疗益处中的作用.
- 为了确定FNAO是否可以恢复肠道平衡,并减少SD模型中的全身炎症.
主要方法:
- 利用斑马鱼和小鼠的睡眠剥夺模型.
- 用口服的富勒烯纳米抗氧化剂 (FNAO) 评估它们对睡眠模式和生理标志物的影响.
- 测量了活性氧物种 (ROS) 生产,炎症反应,肠道屏障完整性和大脑神经活动.
主要成果:
- 睡眠不足诱导了过度的ROS生产和肠道炎症,扰乱睡眠并减少大脑神经活动.
- 口服FNAO有效地清除了肠道中的ROS,保持了氧化还原平衡和肠道屏障完整性.
- FNAO治疗改善了肠道和全身炎症,导致睡眠显著改善.
结论:
- 口服FNAO显示出作为有效且无副作用的治疗睡眠剥夺的重要潜力.
- 通过大脑-肠轴调节肠道平衡是一种治疗SD相关神经损伤的有希望的策略.
- 富勒烯纳米抗氧化剂为管理睡眠剥夺的系统后果提供了一种新的方法.
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