与生活方式相关的代谢特征预测了肌缩侧面硬化症的风险
Jiatong Li1,2, Dongqing Zhu1,2, Wenbo Yang1,2
1Department of Neurology, Huashan Hospital Fudan University and Institute of Neurology, Fudan University, Shanghai, China.
Muscle & nerve
|February 9, 2026
概括
与保护性生活方式因素相关的新代谢特征可能表明肌缩性侧面硬化症 (ALS) 风险较低. 肌肉力量,特别是右手握力,调解了这种关联,表明了早期检测和预防策略的潜力.
科学领域:
- 神经科学是一个神经科学.
- 代谢学 代谢学 代谢学
- 流行病学 流行病学
背景情况:
- 生活方式因素与肌缩性侧面硬化症 (ALS) 风险有关,但潜在的机制尚不清楚.
- 识别生物标志物和理解介导因素可以为ALS的预防和早期检测策略提供信息.
研究的目的:
- 为了确定与ALS保护性生活方式因素相关的代谢特征.
- 为了检查这种代谢特征与ALS风险之间的关联.
- 评估肌肉力量在这些关联中的调解作用.
主要方法:
- 利用了英国生物库的数据,包括生活方式因素,代谢学和248,222名参与者的手握强度.
- 从生活方式数据计算出保护因子得分,并使用弹性净回归确定了与ALS相关的代谢特征.
- 采用多变量Cox回归和调解分析来评估与ALS风险的关联以及手握强度的作用.
主要成果:
- 保护性生活方式因素得分,没有服兵役,高BMI与降低ALS风险有关.
- 与保护因素相关的163代谢物签名被确定并与较低的ALS风险相关.
- 右手握力的强度显著调解了保护因子得分,代谢特征和ALS风险之间的关联.
结论:
- 一个特定的代谢特征可以作为早期发现ALS的生物标志物.
- 基于生活方式的预防策略对于减轻ALS风险至关重要.
- 肌肉力量在生活方式,代谢概况和ALS之间的关系中起着调解作用.
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