运动对不同抗氧化酶和相关指标的影响:随机对照试验的系统审查和元分析
Yongchao Xie1, Yu Gu2, Zhen Li1
1Centre for Sport Nutrition and Health, Centre for Nutritional Ecology, School of Physical Education (Main Campus), Zhengzhou University, Zhengzhou, 450001, China.
Scientific reports
|April 11, 2025
概括
定期炼可以增强抗氧化酶的作用,尤其是经常进行的中低强度的炼. 然而,年龄,性别和运动持续时间等因素影响了结果,一些群体的益处较小.
科学领域:
- 运动生理学 运动生理学
- 生物化学 生物化学
- 运动科学 运动科学
背景情况:
- 关于运动和抗氧化酶的现有研究产生了不同的结果.
- 影响运动结果对抗氧化能力的因素需要进一步研究.
研究的目的:
- 系统地审查和对血液抗氧化酶的运动干预措施进行元分析.
- 确定调节运动对抗氧化能力影响的因素.
主要方法:
- 运动干预研究的系统审查和元分析.
- 基于参与者的人口统计,运动类型,强度和持续时间的子组分析.
- 在PROSPERO注册 (CRD 42023477230).
主要成果:
- 定期炼 (每周≥3次) 显著增加了超氧化脱氧化酶 (SOD) 和谷氨过氧化酶 (GPX) 的活性,影响了总抗氧化能力 (T-AOC) 和酸反应物质 (TBARS).
- 中等到低强度的运动干预>16周显示出最大的有效性.
- 运动并没有显著增加女性的SOD,也没有改善45岁以上的个体的SOD/T-AOC.
- 高强度运动降低了催化酶 (CAT) 活性;抵抗运动增加了GPX,降低了TBARS.
结论:
- 运动通常会增强抗氧化酶的活性和能力,但结果受到各种因素的调节.
- 特定的运动参数 (频率,强度,持续时间) 和个体特征 (年龄,性别) 对于优化抗氧化剂反应至关重要.
- 女性可能需要比男性更大的运动刺激来实现类似的抗氧化酶增强.
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