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较高的血干细胞衍生因子1与老年亚洲成年人中 Sarcopenia 的风险较低有关
Sunghwan Ji1, Kyunggon Kim2,3, So Jeong Park2
1Division of Geriatrics, Department of Internal Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
Endocrinology and metabolism (Seoul, Korea)
|October 18, 2023
概括
血 stromal 细胞衍生因子1 (SDF-1) 水平较低的老年人与sarcopenia. 更高的SDF-1与更好的肌肉质量和步行速度有关,这表明它有可能成为肌肉健康的生物标志物.
科学领域:
- 老年学是一门学科.
- 生物化学 生化学
- 肌肉生理学 肌肉生理学
背景情况:
- 干细胞衍生因子1 (SDF-1) 在实验中显示了肌肉再生中的保护作用.
- 缺乏将循环中的SDF-1与人类肌肉表型联系起来的临床证据.
- 萨科佩尼亚是老年人日益关注的问题,需要肌肉健康的生物标志物.
研究的目的:
- 为了研究血SDF-1水平与老年人肉症之间的关联.
- 探索SDF-1作为人类肌肉健康的潜在生物标志物.
- 为了将SDF-1度与肌肉质量和身体功能相关联.
主要方法:
- 韩国97名社区老年人的横截面研究.
- 使用亚洲特定的切割值来诊断萨科佩尼亚.
- 血SDF-1水平通过酶免疫试验测量.
主要成果:
- 患有肉类和肌肉质量低的参与者血SDF-1水平显著降低.
- 较高的血SDF-1水平与增加的骨肌肉质量指数 (SMI) 和步行速度相关.
- 增加的SDF-1水平与降低了肉类的风险和低肌肉质量有关.
结论:
- 这些发现支持SDF-1在肌肉类育化中的作用,证实了实验数据.
- 循环的SDF-1显示出作为老年人肌肉健康的临床生物标志物的潜力.
- 这项研究提供了SDF-1与肉类和肌肉表型相关的临床证据.
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