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向皮质向传输用于治疗大麻素使用障碍

Sergi Ferré¹, Attila Köfalvi², Francisco Ciruela³

¹Integrative Neurobiology Section, National Institute on Drug Abuse, Intramural Research Program, National Institutes of Health, Baltimore, MD, USA.

Trends in pharmacological sciences

|June 18, 2023

概括

大麻素的奖励效应不仅仅涉及CB1受体. 新的研究突出显示,前额皮质状管道和A2A受体是治疗大麻素使用障碍的关键标.

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.

背景情况:

传统上,大麻素CB1受体 (CB1Rs) 通过腹膜区域 (VTA) 的多巴胺基神经元消抑制与奖励效应有关.
这种模型不足以解释大麻素诱导的厌恶效应和腺素A2A受体 (A2AAR) 抗剂在抵消THC自给的效果.

研究的目的:

提出和审查证据,以证明前额皮质向性谷氨基基传输参与调解大麻素效应.
确定皮质星细胞CB1Rs和条状A2AAR异构体作为关键机制和潜在的治疗点,用于大麻素使用障碍 (CUD).

主要方法:

审查最近的动物实验和人类成像研究.
对皮质星细胞CB1Rs在皮质状血管路径激活中的作用的证据分析.
检查A2AAR异构体在排列性谷氨基基终端中介抗体效应的检查.

主要成果:

大麻素效应,无论是奖励还是厌恶,都不仅仅是由VTA多巴胺基神经元介导的.
额叶皮质干干传输的激活是一个重要的机制.
皮质星细胞CB1Rs和条状A2AAR异构体与大麻素的复杂作用有关.

结论:

大麻素的奖励和厌恶作用涉及比VTA中简单的CB1R激活之外的复杂相互作用.
额叶皮质干干性谷氨基基通路,涉及皮质干性星状细胞CB1Rs和干性A2AAR异构体,至关重要.
针对这些途径为管理大麻素使用障碍 (CUD) 提供了有希望的治疗策略.

关键词:

氨酸 (Adenosine) 是一种氨酸.大麻素是一种大麻素.多巴胺是多巴胺的一种.谷氨酸酸盐的使用方法受体异构体的受体异构体条纹体的条纹体.

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