循环内分类素与超耐力运动期间的精神警觉有关
Sebastiaan Dalle1,2, Chiel Poffé1,3, Wout Lauriks1
1Exercise Physiology Research Group, Department of Movement Sciences, KU Leuven, Leuven, Belgium.
Cannabis and cannabinoid research
|December 27, 2024
概括
超耐力运动会损害认知功能,并增加像安纳胺 (AEA) 这样的内分cannabinoids. 这些变化表明内分泌大麻素在运动员长时间炼后经历的中枢疲劳中起着作用.
科学领域:
- 运动生理学 运动生理学
- 神经科学是一个神经科学.
- 生物化学 生物化学
背景情况:
- 超强耐力运动会导致中枢疲劳,影响心理警觉和决策.
- 内分类大麻素与认知功能有关,但它们在运动引起的中枢疲劳中的作用尚未被探索.
研究的目的:
- 为了研究100公里步道跑后内分泌大麻素水平和中央疲劳标记之间的关系.
- 为了确定特定的内分泌素是否与认知能力下降相关.
主要方法:
- 24名男性超级跑者完成了100公里的步道跑; 18人被分析.
- 在赛前和赛后进行认知测试 (反应时间,视觉处理).
- 使用液态染色体质谱学分析血液血清的内分泌素 (AEA,2-AG,PEA,OEA,SEA).
主要成果:
- 运动后认知表现显著下降.
- 安南胺 (AEA),棕甲基乙醇胺 (PEA),甲基乙醇胺 (OEA) 和甲基乙醇胺 (SEA) 的水平增加.
- 运动引起的中位反应时间的变化与AEA,PEA和OEA的增加正相关.
结论:
- 内分类固醇,特别是AEA,PEA和OEA,可能在超耐力赛事后影响精神警的中心疲劳中发挥作用.
- 需要进行进一步的研究,以阐明内分泌大麻素参与运动诱导认知障碍的精确机制.
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