益生菌对跑者情绪的保护作用:运动后免疫代谢机制
Edgar Tavares-Silva1, Valdir de Aquino Lemos1, Elias de França2
1Post-Graduate Program in Psychobiology, Federal University of São Paulo, São Paulo 04040-003, SP, Brazil.
Nutrients
|November 9, 2024
概括
益生菌补充剂可以改善情绪,减少马拉松跑步后的炎症. 这项研究发现,益生菌减轻了情绪恶化和改变了炎症标志物,这表明了肠-大脑轴机制.
科学领域:
- 运动生理学 运动生理学
- 肠-大脑轴研究研究
- 营养免疫学 营养免疫学
背景情况:
- 艰苦的运动,比如马拉松,可能会对情绪产生负面影响.
- 肠-大脑轴是一个潜在的途径,可以调解这些情绪变化.
- 益生菌补充剂可能提供一种策略,以减轻运动引起的情绪障碍.
研究的目的:
- 研究益生菌补充剂对马拉松跑步者的情绪和免疫代谢参数的影响.
- 为了确定益生菌是否可以减轻在艰苦的耐力运动后情绪恶化.
- 探索体育运动员肠-大脑轴的基础上的免疫代谢机制.
主要方法:
- 一项为期30天的随机对照试验,涉及14名马拉松跑者.
- 参与者被分配到益生菌或安慰剂组.
- 在马拉松前后评估情绪 (情绪状态概况-POMS) 和血液免疫代谢标记.
主要成果:
- 益生菌补充剂减轻了马拉松后情绪恶化和减轻疲劳.
- 在益生菌组中,IL2/IL-4比率下降,脂聚糖化物 (LPS) 水平降低.
- 亲/抗炎平衡和LPS的变化表明一种免疫代谢机制.
结论:
- 三十天的益生菌补充剂有效地减轻了马拉松跑的负面情绪影响.
- 益生菌可能通过调节炎症标志物和LPS影响肠-大脑轴.
- 这凸显了益生菌在强烈体力运动期间支持运动员精神健康方面的潜在作用.
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