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通过调节西格玛-1受体表达来缓解神经病痛

Heng-Tao Xie¹, Xiao-Bo Feng¹, Kai-Rong Du¹

¹Department of Pain Management, Zhongnan Hospital of Wuhan University, Wuhan, Hubei, China.

Combinatorial chemistry & high throughput screening

|August 24, 2025

概括

通过调节脊髓中的Sigma-1受体 (Sig-1R),缓解神经疼痛. 这种治疗减少了炎症,氧化应激,改善了老鼠的疼痛行为.

科学领域:

神经科学
治疗疼痛
免疫学

背景情况:

已知Acupoint Catgut Embedding (ACE) 抑制了Sigma-1受体 (Sig-1R) 的止痛作用.
通过Sig-1R缓解神经疼痛的精确机制需要进一步阐明.

研究的目的:

评估ACE对神经病痛中的Sig-1R的调节作用.
研究 ACE 缓解神经疼痛的潜在机制.

主要方法:

对大鼠机械敏感和热敏感疼痛的行为评估.
脊髓组织的组织学检查 (HE染色,TUNEL染色).
通过免疫组织化学分析Sig-1R表达.

主要成果:

ACE显著降低了疼痛行为和脊髓细胞损伤.
ACE调节的炎症标志物 (TNF-α,IL- 1β,IL- 6),氧化应激 (MDA,SOD,GPx) 和免疫细胞的特征 (Th1,Th17,Th2,Treg).
在调节Bcl-2的同时,ACE降低了关键信号通路 (p-ERK1/ 2,p38 MAPK,Nox2) 和亡标志物 (Bax,分裂的卡斯巴-3).

结论:

通过调节脊髓中的Sig-1R表达,ACE有效地减轻神经疼痛.
ACE的机制涉及调节炎症反应,氧化应激和相关的信号通路.
未来的研究将集中在T细胞局部化和脊髓内的质细胞相互作用上.

关键词:

神经性疼痛针点内脏嵌入它们会导致细胞亡.炎症反应西格玛-1受体

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