电针治疗可缓解肠道缺血再输液引起的急性肺损伤,通过迷走同情神经通路
Shihua Lv1, Can Ma2, Wenchao Fu2
1Key Laboratory of Anesthesia and Intensive Care Research, Harbin, China; Department of Anesthesiology, The Second Affiliated Hospital of Harbin Medical University, Harbin, China; Department of Pharmacology, Harbin Medical University, Harbin, China.
International immunopharmacology
|September 6, 2025
概括
通过调节迷走同情神经通路,电可以防止肠道缺血再输液 (II/ R) 诱导的急性肺损伤 (ALI). 这种疗法可以减少炎症并改善肺功能,
科学领域:
- 生理学
- 胃肠病学
- 肺病学
- 神经学
背景情况:
- 肠道缺血再输液 (II/ R) 损伤是急性肺损伤 (ALI) 的重要原因,通常导致急性呼吸困难综合征和高死亡率.
- 电子针 (EA) 能够调节自主神经系统平衡并保护器官功能.
研究的目的:
- 在大鼠模型中研究电针对由肠道缺血再输液引起的急性肺损伤 (ALI) 的影响.
- 阐明EA保护作用的基本机制,特别是它与自主神经系统的相互作用.
主要方法:
- 通过封闭上层中枢动脉,然后再输血来建立II/R损伤的小鼠模型.
- 在再注血之前使用EA刺激.
- 包括静脉切除和化学同情切除,以评估自主神经系统在EA影响中的作用.
主要成果:
- 在II/ R损伤后,EA显著减轻了肠道和肺部的病理损伤和胀.
- 治疗EA增加了紧结蛋白 (Claudin- 5, ZO- 1) 的表达,减少了炎症标志物,改善了肺表面活性蛋白水平 (SP- A,SP- D).
- 它调节了自主神经系统活动,增强了副交感活动和神经递质水平 (乙胆,VIP),同时降低了应激反应和谷氨酸/GABA比率. 护理效果因阴道切除和同情切除而减弱.
结论:
- 电在缓解由肠道缺血再输液引起的急性肺损伤方面具有显著的治疗潜力 (II/R).
- EA的保护机制涉及到迷走同情神经通路的调节,从而减少炎症和改善肺障碍功能.
- EA调节自主平衡和神经炎症通路的能力强调了其作为II/R诱导的ALI治疗的承诺.
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