老化骨肌肉中的线粒体适应:对抵抗运动训练的含义,以治疗皮症
Ilyoung Jeong1, Eun-Jeong Cho1, Jang-Soo Yook2
1Program in Biomedical Science & Engineering, Department of Biomedical Science, Inha University, Incheon 22212, Republic of Korea.
Life (Basel, Switzerland)
|August 29, 2024
概括
抵抗运动训练 (RET) 可以改善老化肌肉中的线粒体功能,对抗肉类. 本综述探讨了RET如何影响老年人的线粒体动力学和健康.
科学领域:
- 老年学是一门学科.
- 骨肌肉生理学 骨肌肉生理学
- 线粒体生物学 线粒体生物学
背景情况:
- 随着年龄的增长而导致肌肉质量和功能丧失的sarcopenia是一个日益严重的全球健康问题.
- 线粒体功能障碍,包括改变的线粒体反应性氧物种 (mtROS),生物发生,动力学和线粒体衰变,是导致肉症的关键因素.
- 虽然有氧运动训练 (AET) 已知对线粒体有好处,但阻力运动训练 (RET) 对老化骨肌肉中的线粒体的影响不太清楚.
研究的目的:
- 审查线粒体动力学和肉症之间的关系.
- 专门研究阻力运动训练 (RET) 对骨肌肉衰老中的线粒体健康的影响.
- 要突出RET调节mtROS的潜力,线粒体生物发生,动力学和线粒细胞衰变.
主要方法:
- 文献综述侧重于研究研究的研究,研究了sarcopenia,骨肌肉衰老,线粒体功能,和运动干预措施.
- 对线粒体反应性氧物种 (mtROS),线粒体生物发生,线粒体动力学和 sarcopenia 中的线粒体衰变作用的现有研究进行分析.
- 关于阻力运动训练 (RET) 对老年人群中这些线粒体参数的影响的综合证据.
主要成果:
- 线粒体功能障碍是萨科佩尼亚发展的关键因素.
- 抵抗运动训练 (RET) 显示出可能对老化骨肌肉中的线粒体健康产生积极影响的潜力.
- RET可能调节mtROS,促进线粒体生物发生,优化线粒体动力学,增强线粒体.
结论:
- 抵抗运动训练 (RET) 通过改善线粒体功能,为缓解缩症提供了一个有希望的干预措施.
- 了解RET和线粒体动态之间的相互作用对于保持老年人骨肌肉健康至关重要.
- 需要进一步的研究,以充分阐明RET影响肉症中线粒体适应的机制.
相关概念视频
Mitochondria
11.5K
Mitochondria are eukaryotic cellular organelles that are known to produce energy through a process called oxidative phosphorylation. Besides their primary function, mitochondria are involved in various cellular processes, including cell growth, differentiation, signaling, metabolism, and senescence. Age-related changes cause a decline in mitochondrial quality and integrity due to increased mitochondrial mutations and oxidative damage. Thus, aging can severely impact mitochondrial functions,...
11.5K
Exercise and Muscle Performance
1.4K
Exercise induces a range of adaptations in muscle tissue, depending on the type and duration of activity. Such physical training can be broadly categorized into two types: endurance exercises and resistance exercises.
Endurance exercises
Endurance exercises involve running, swimming, or cycling, which require repetitive movements with low force output. When a person engages in endurance exercise, a few noticeable changes occur in their skeletal muscles. For instance, the number of capillaries...
Endurance exercises
Endurance exercises involve running, swimming, or cycling, which require repetitive movements with low force output. When a person engages in endurance exercise, a few noticeable changes occur in their skeletal muscles. For instance, the number of capillaries...
1.4K
Electron Transport Chain: Complex I and II
12.3K
The mitochondrial electron transport chain (ETC) is the main energy generation system in the eukaryotic cells. However, mitochondria also produce cytotoxic reactive oxygen species (ROS) due to the large electron flow during oxidative phosphorylation. While Complex I is one of the primary sources of superoxide radicals, ROS production by Complex II is uncommon and may only be observed in cancer cells with mutated complexes.
ROS generation is regulated and maintained at moderate levels necessary...
ROS generation is regulated and maintained at moderate levels necessary...
12.3K


