在年轻和主阻力训练运动员中,对奇特运动的急性炎症反应
Luciele Guerra Minuzzi1,2,3, Alexander Ferrauti4, Matheus Uba Chupel5
1Exercise and Immunometabolism Research Group, Postgraduate Program in Movement Sciences, Department of Physical Education, UNESP Campus de Presidente Prudente, Presidente Prudente, Brazil.
年轻和大师运动员对异常运动表现出类似的炎症反应,这表明老年运动员的潜在适应性. 肌肉损伤标志物在高强度训练后的组之间是可比的.
科学领域:
- 运动生理学 运动生理学
- 免疫学 免疫学 免疫学
- 衰老研究研究 衰老研究
背景情况:
- 奇特的运动会导致肌肉损伤和炎症.
- 运动对炎症反应的年龄相关差异尚未完全理解.
- 主体运动员可能由于慢性训练而具有独特的适应能力.
研究的目的:
- 为了比较年轻和主阻力训练运动员之间对高强度奇特运动的急性炎症反应.
- 研究肌肉损伤,炎症和修复的生物标志物的潜在与年龄相关的差异.
- 评估是否类似的性能水平可以缓解与年龄相关的炎症差异.
主要方法:
- 由年轻 (n=8,22±2岁) 和大师 (n=8,52±4岁) 运动员执行的标准化高强度异常坐程序 (10组,70%1RM).
- 测量20个血清生物标志物 (组织损伤,炎症,重塑,修复) 在基线,炼后立即,以及长达72小时的恢复.
- 分析了肌酸激酶,互乐金-6,生长激素和单细胞化学吸引蛋白-1水平.
主要成果:
- 两组人都表现出类似的肌肉损伤 (24小时后肌酸激酶增加) 和炎症标志物 (增长激素合素-6,运动后立即增加生长激素).
- 单细胞化学吸引蛋白-1仅在年轻运动员中在运动后增加.
- 在其他炎症性细胞因子或细胞标记物中没有发现显著差异.
结论:
- 具有相似性能水平的抵抗训练的年轻运动员和大师运动员表现出与异常运动相似的急性炎症反应.
- 主体运动员可能会表现出对慢性训练的调节机制或免疫适应,这会影响他们的炎症反应.
- 性能水平可能是减轻运动诱导炎症年龄相关差异的关键因素.
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