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结合内分类固醇和环氧基因酶抑制额外减轻了手术后疼痛
Carl E B Rodriguez1,2, S Olivia Vanegas1,2, A Matthew Reck1,2
1School of Nursing, University of Connecticut, Storrs, Connecticut, USA.
Cannabis and cannabinoid research
|February 3, 2025
概括
这项研究表明,抑制单糖醇脂酶 (MAGL) 提供了手术后的疼痛缓解,通过CB2受体起作用. 将MAGL抑制剂与迪克洛菲纳克等NSAIDs结合起来,为手术后的疼痛管理提供了附加的止痛效应.
科学领域:
- 药理学 药理学 是一个学科.
- 疼痛研究 疼痛研究
- 神经科学是一个神经科学.
背景情况:
- 手术后的疼痛是当前治疗的常见临床问题,在重复使用时可能出现潜在的不良事件.
- 单糖醇脂酶 (MAGL) 抑制已经证明了镇痛特性,可能由大麻素受体 (CB1或CB2) 介导,这取决于疼痛类型.
研究的目的:
- 为了研究MAGL抑制的止痛潜力,单独和与NSAID二二相结合.
- 在术后疼痛模型中探索MAGL抑制诱导的镇痛的潜在机制.
主要方法:
- 雄性和雌性C57BL/6J小鼠接受了后腿切口 (HPI) 手术.
- 评估了HPI后24小时的机械全体力,登,握力和热偏好.
- 评估了MAGL抑制剂 (JZL184,MJN110) 和二二的剂量依赖性作用,以及它们的联合潜力,使用CB1/CB2抗剂和CB2激动剂.
主要成果:
- 马格尔抑制剂 (JZL184,MJN110) 和二甲减弱的HPI诱导的机械体.
- JZL184的抗Allodynic作用是通过CB2受体介导的,因为它被CB2抗剂阻断,而不是CB1抗剂.
- 结合JZL184和二甲的亚止痛剂量产生了附加的止痛效果;重复的JZL184给药没有诱导耐受性.
结论:
- 抑制MAGL,特别是通过CB2受体机制,在治疗术后疼痛方面是有效的.
- 同时向内分泌大麻素通路 (通过MAGL抑制) 和循环氧化酶 (COX) 酶 (通过NSAIDs) 是治疗术后疼痛的有希望的策略.
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