在健康的年轻男性中,经过高强度间歇运动和中度和低强度连续运动后,血清BDNF反应的时间依赖比较
Yakup Zühtü Birinci1, Serkan Pancar2, Hasan Şimşek3
1Faculty of Sports Sciences, Bursa Uludağ University, Bursa, 16059, Türkiye. ykpbirinci@gmail.com.
Scientific reports
|January 31, 2026
概括
高强度间歇运动 (HIIE) 显著提高了来自大脑的神经营养因子 (BDNF) 的水平,比持续运动更高. 这种神经营养反应明显但暂时,在运动后一小时内恢复到基线.
科学领域:
- 神经科学是一个神经科学.
- 运动生理学 运动生理学
- 分子生物学分子生物学
背景情况:
- 大脑衍生神经营养因子 (BDNF) 对神经元健康和认知功能至关重要.
- 了解不同运动强度如何影响BDNF动力学对于优化运动方案至关重要.
- 目前对血清BDNF跨运动强度的时间动态的知识有限.
研究的目的:
- 为了研究和比较低 (LICE),中等 (MICE) 和高强度间歇运动 (HIIE) 后的血清BDNF动力学.
- 分析BDNF与运动强度和恢复时间相关的时间反应.
- 提供对不同运动刺激的神经营养效应的见解.
主要方法:
- 12名健康的年轻男子参加了一项随机交叉研究.
- 参与者完成了LICE,MICE和HIIE课程,并有7天的休息时间.
- 血清BDNF和乳酸盐水平在运动前和运动后的多个时间点测量,并连续监测心率.
主要成果:
- 在所有测量时间点 (p < 0.001) 中,与LICE和MICE相比,HIIE的血清BDNF水平显著更高.
- 在LICE和MICE之间没有观察到BDNF水平的显著差异 (p > 0.05).
- HIIE诱导了BDNF的快速增加,在运动后15分钟达到峰值,并在60分钟后恢复到基线.
结论:
- 与持续炼相比,高强度间歇运动会引起明显的,更强大的血清BDNF反应.
- HIIE对BDNF的神经营养效应是显著的,但是短暂的.
- 这些发现有助于理解运动强度依赖的神经营养因子调节,并为未来关于运动和大脑健康的研究提供信息.
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