血和脂肪酸与成人的肌肉质量和力量相反相关:NHANES 2011-2012年
Heitor O Santos1, Rafaela Nehme1, Larissa S Limirio1
1Laboratory of Nutrition, Exercise and Health (LaNES), School of Medicine, Federal University of Uberlandia (UFU), Uberlandia, Minas Gerais, 38400-902, Brazil.
Prostaglandins, leukotrienes, and essential fatty acids
|February 12, 2025
概括
较高的血和脂肪酸 (SFAs) 与较低的肌肉质量和减少成人的肌肉力量有关. 这表明饮食中的SFAs可能会对身体组成和身体功能产生负面影响.
科学领域:
- 营养科学 营养科学
- 人体生理学 人体生理学
- 生物化学 生化学
背景情况:
- 和脂肪酸 (SFAs) 的摄入可能会促进炎症,可能会影响肌肉健康.
- 血SFA及其亚型与肌肉质量/力量之间的联系尚未得到充分证实.
研究的目的:
- 为了研究血SFAs及其亚型与成年人的肌肉质量和手握强度之间的关联.
主要方法:
- 从NHANES 2011-2012年对896名成年人 (20-59岁) 进行的横截面研究.
- 通过气相色谱-质谱学分析的等离子SFAs.
- 用DXA测量的斜体质量 (总和附带质量);用动力计评估的手握强度.
主要成果:
- 总血SFA与总和附肌肉质量负相关.
- 特定的SFAs (例如,棕酸,牛油酸) 显示与瘦肉质的反向关联.
- 血SFAs也与手握强度负面相关,涉及几种亚型.
结论:
- 总SFA和特定亚型的血水平升高与瘦体质相反相关.
- 较高的血SFAs与成人肌肉强度的降低相关.
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