在男性中,高强度间歇运动增加了循环等离子氧化水平
Hayato Tsukamoto, Niels D Olesen, Lonnie G Petersen
1Institute of Advanced Research for Sport and Health Science, Ritsumeikan University, Shiga, JAPAN.
Medicine and science in sports and exercise
|December 20, 2023
概括
重复的高强度间歇运动 (HIIE) 会增加男性的循环催产素 (OT) 水平. 这项研究没有发现大脑催产素释放的变化,这表明OT作为运动诱导因子 (exerkine).
科学领域:
- 运动生理学 运动生理学
- 神经内分泌学神经内分泌学
- 人体生理学 人体生理学
背景情况:
- 催产素 (OT) 是一种主要在下丘脑中合成的激素.
- 运动激素是运动期间释放的信号分子,它们调解健康益处.
- 对于运动,特别是高强度间歇运动 (HIIE) 的反应中OT的作用尚未完全理解.
研究的目的:
- 研究重复HIIE对健康男性血催产素 (OT) 度的影响.
- 评估动脉和内静脉OT度之间的差异,以评估大脑OT释放.
- 为了测试HIIE增加大脑和循环OT度的假设.
主要方法:
- 14名健康男性经历了两次相同的HIIE发作,每次都包括热身和四次高强度间隔.
- 从辐射动脉和内静脉收集血液样本,以测量OT度.
- HIIE包括5分钟的热身,然后在80%-90%的最大工作负载下进行4分钟的间隔,并间隔3分钟的恢复期.
主要成果:
- 两次HIIE都显著增加了动脉 (OT ART) 和内静脉 (OT IJV) 的催产素度.
- 在OTART-IJV度中没有观察到显著差异,表明脑OT净释放没有变化.
- 在HIIE期间OT水平的增加在第一和第二次炼之间是一致的.
结论:
- 在男性的高强度间歇运动中,循环中的催产素水平上升,无论运动量如何.
- 通过内静脉测量的大脑催产素释放量没有显著变化.
- 这些发现表明,催产素可能起到作为一种exerkine的作用,运动释放的物质会影响身体功能.
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