大麻二醇重塑肠道微生物组,促进小鼠的耐力运动
Si Chen1, Yu-Bin Lee2, Mi-Young Song1
1Department of Biochemistry and Molecular Biology, Jeonbuk National University Medical School, Jeonju, Republic of Korea.
Experimental & molecular medicine
|February 18, 2025
概括
大麻 (CBD) 通过促进肌肉线粒体来提高小鼠的耐力运动表现. 这种效应与肠道微生物组的变化有关,特别是Bifidobacterium animalis KBP-1的增加.
科学领域:
- 运动生理学 运动生理学
- 微生物学 微生物学
- 药理学 药理学是指药理学的学科.
背景情况:
- 大麻素 (CBD) 是一种非精神活性大麻化合物,已经证明了各种生物活性功能.
- 虽然CBD有助于肌肉损伤的恢复,但其对耐力表现及其潜在机制的影响在很大程度上仍未被探索.
研究的目的:
- 研究CBD对小鼠运动表现的影响.
- 为了确定肠道微生物组是否调解CBD对耐力的影响.
主要方法:
- 小鼠接受了CBD治疗,并接受了跑步机运行测试.
- 肌肉组织分析评估了肌纤维组成,线粒体生物发生和基因表达 (PGC-1α,CREB,AMPK).
- 分析了肠道微生物组的组成;评估了抗生素治疗和B. animalis KBP-1管理的影响.
主要成果:
- 在小鼠中,CBD的使用显著改善了跑步性能,并增加了氧化肌纤维含量.
- CBD治疗可调节线粒体生物发生和肌肉中的相关基因表达.
- 抗生素治疗减少了CBD的耐力增强效果和线粒体益处,而B. animalis KBP-1的管理改善了性能.
结论:
- CBD增强了耐力运动能力,部分是通过调节肠道微生物群.
- 由CBD诱导的微生物Bifidobacterium animalis KBP-1在提高跑步表现方面发挥着重要作用.
- CBD和B. animalis KBP-1显示出促进耐力运动的潜在作用.
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