在运动员中鉴定急性缺血预条件的血清代谢概况
Ziyue Ou1, Liang Yang1, Mingxin Xu2
1College of Martial Arts, Guangzhou Sport University, Guangzhou, China.
Frontiers in physiology
|November 21, 2024
概括
缺血预条件 (IPC) 改变了代谢物,酸途径 (PPP) 代谢物,如D-gluconate增加,而其他代谢物则减少. 这些变化可能会提高运动表现和身体功能.
科学领域:
- 运动生理学 运动生理学
- 代谢学 代谢学 代谢学
- 生物化学 生物化学
背景情况:
- 缺血预调 (IPC) 增强了组织对损伤的抵抗力,并被整合到运动中.
- 了解运动期间IPC的代谢作用对于优化运动表现至关重要.
- 急性IPC对与运动相关的代谢变化的影响需要全面的探索.
研究的目的:
- 为了探索运动员在急性缺血预条件 (IPC) 期间的代谢变化.
- 为了确定由IPC介导的代谢变化影响的与运动相关的机制.
- 研究已识别的代谢物在提高运动表现方面的潜力.
主要方法:
- 在IPC之前和之后,从8名男性运动员的血液样本中获得非目标代谢量.
- 识别不同丰富的代谢产物.
- 接收器操作特征 (ROC) 曲线分析,基因和基因组的京都百科全书 (KEGG) 丰富和代谢物集丰富分析 (MSEA).
主要成果:
- 确定了19种不同丰富的代谢物.
- 五种代谢物,包括D-gluconate,增加;14种代谢物,包括9-HODE和酸 (PS),减少.
- ROC分析显示D-酸盐的AUC为0.9375;KEGG和MSEA表明酸通路 (PPP) 的丰富.
结论:
- 急性IPC可在5分钟内对PPP代谢物 (D-gluconate,O-desmethyltramadol) 和D-2-aminobutyric酸进行上调.
- 急性IPC降低了代谢物的调节,如2,4-D,PS,9-HODE,2-hexenal和tetradinone.
- 已识别的代谢物有望改善身体功能和运动表现.
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