身体炼对端粒长度的影响:总体综述和元分析
Juan Luis Sánchez-González1, Juan Luis Sánchez-Rodríguez2, Rogelio González-Sarmiento3
1Faculty of Nursing and Physiotherapy, Department of Physiotherapy, University of Salamanca, Salamanca, Spain.
JMIR aging
|January 23, 2025
概括
身体炼对端粒长度 (TL) 产生了小到中等的积极影响,这是细胞衰老的标志物. 较短的运动时间和高强度间歇训练似乎对促进更长的端粒和更健康的衰老是最有益的.
科学领域:
- 老年学是一门学科.
- 运动生理学 运动生理学
- 分子生物学分子生物学
背景情况:
- 端粒长度 (TL) 是细胞年龄和整体健康的关键指标.
- 身体活动与改善衰老有关,但关于其对端粒的影响的证据是混合的.
- 了解运动如何影响端粒长度对于开发有效的抗衰老策略至关重要.
研究的目的:
- 综合现有关于各种体育炼类型和持续时间对端粒长度影响的研究.
- 通过元分析量化运动对端粒长度的整体影响.
- 确定可能影响这种关系的因素,如运动方式和持续时间.
主要方法:
- 进行了总体审查和元分析.
- 在主要的科学数据库 (PubMed,Embase,科学网,Cochrane图书馆,Scopus) 进行了搜索.
- 包括有资格的系统审查和对控制试验的元分析,这些试验检查了运动对TL的影响.
主要成果:
- 确定了12项系统性审查,包括5项元分析,包括22项初级研究.
- 观察到身体炼对TL的小到中等的积极效应大小 (0.28).
- 干预时间 (少于30周) 和运动类型 (高强度间歇训练) 显著影响了TL的积极影响.
结论:
- 身体炼对端粒长度产生有益影响,根据持续时间和模式而有所变化.
- 高强度间歇训练和更短的干预时间显示出更明显的效果.
- 需要进一步对标准化炼计划进行高质量的研究来证实这些发现.
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