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在实验小鼠中,Licochalcone B通过其抗氧化活性减轻运动引起的肌肉疲劳
Aeyung Kim1, Yu Ri Kim2, Jayasinghage Nirmani Chathurangika Jayasinghe3
1KM Application Center, Korea Institute of Oriental Medicine, Daegu, 41062, Republic of Korea.
Free radical biology & medicine
|September 14, 2025
概括
利科哈尔B (LicoB) 通过减少氧化应激和改善能量代谢来对抗肌肉疲劳. 这种化合物增强了身体的耐力和肌肉的恢复,显示了作为运动员营养药的承诺.
科学领域:
- 生物化学 生物化学
- 细胞生物学 细胞生物学
- 运动生理学 运动生理学
背景情况:
- 肌肉疲劳限制了身体的表现,由氧化应激和ATP耗尽驱动.
- 林尼的白糖 (Glycyrrhiza glabra Linné) 产生的利科哈尔科恩B (LicoB),是一种具有潜在治疗功能的酸盐.
研究的目的:
- 研究LicoB在C2C12细胞中对氧化应激的保护作用.
- 评估LicoB在彻底游泳的小鼠模型中的抗疲劳潜力.
主要方法:
- 评估LicoB对C2C12神经管中氧化损伤和基因表达的影响.
- 在接受重量强迫游泳测试的小鼠口服LicoB.
- 分析了疲劳,氧化应激和能量代谢的肌肉和血液标志物.
主要成果:
- LicoB清除了自由基,保持了C2C12神经管的完整性,并逆转了压力诱导的基因失调.
- 在小鼠中,LicoB改善了耐力,增加了肝脏糖原和肌肉抗氧化活性,并减少了氧化损伤标志物.
- LicoB调节了参与线粒体功能,肌体发生和葡萄糖代谢的关键基因.
结论:
- LicoB 具有针对运动引起的肌肉疲劳的多重保护作用.
- LicoB可以减轻氧化应激,优化能量代谢,从而增强肌肉功能.
- 利科B是一种潜在的营养药物,可以改善运动表现和运动后恢复.
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