时间限制的饮食影响人体脂肪组织脂肪动员
Carolina Zambrano1,2, Elena González-Alvarado1,2, Diego Salmerón2,3,4
1Department of Physiology, Regional Campus of International Excellence, University of Murcia, Murcia, Spain.
Obesity (Silver Spring, Md.)
|July 29, 2024
概括
时间限制的饮食 (TRE) 增强了脂肪的调动,早期的TRE显示出比延迟的TRE更大的效果. 更长的禁食持续时间独立地增加脂肪释放,支持TRE用于体重管理.
科学领域:
- 代谢健康 代谢健康
- 营养科学 营养科学
- 肥胖问题研究研究
背景情况:
- 时间限制饮食 (TRE) 是一种饮食策略,涉及在特定时间窗口内进食.
- 虽然TRE显示了代谢益处,但其对体重减轻的影响需要进一步研究.
- 人体脂肪组织 (AT) 培养为研究脂解和脂肪调动提供了一个模型.
研究的目的:
- 研究早期TRE (eTRE) 和延迟TRE (dTRE) 对脂肪调动的影响.
- 使用人类脂肪组织来比较eTRE和dTRE的脂解作用.
- 在TRE协议中探索禁食时间和脂肪调动之间的关系.
主要方法:
- 从21名严重肥胖的个体获得皮下脂肪组织 (AT).
- 通过测量从AT培养物中释放的糖醇来评估脂肪动员.
- 测试了四种条件:对照,eTRE,dTRE和24小时禁食.
主要成果:
- 与对照组相比,eTRE和dTRE都显著增加了脂解 (糖醇释放).
- eTRE表现出高于dTRE的糖醇调动,特别是在夜间/睡眠期间.
- 随着更长的禁食时间 (8,12小时和16小时),糖的释放量增加,而不依赖于饮食窗口.
结论:
- TRE显著影响脂肪的调动,这表明对体重管理有潜在的益处.
- 在促进脂肪动员方面,eTRE可能比dTRE更有效.
- 研究结果支持TRE作为改善代谢健康和促进减肥的策略.
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