一种豆类丰富的饮食可以通过肠道微生物调解改善糖尿病前期的代谢健康:一项随机对照试验
Xiaorong Wu1, Alvin Surya Tjahyo2, Vera Sergeyevna Brok Volchanskaya1
1WIL@NUS Corporate Laboratory, National University of Singapore, Centre for Translational Medicine, Singapore, Singapore.
Nature communications
|January 22, 2025
概括
将豆类添加到卡路里限制饮食中显著改善了糖尿病前期患者的LDL胆固醇和HbA1c等代谢健康标志物. 这种豆类丰富的饮食也积极改变了肠道细菌的组成和功能.
科学领域:
- 饮食干预 饮食干预
- 代谢健康 代谢健康
- 肠道微生物组研究研究
背景情况:
- 豆类以其健康益处而闻名,但其与卡路里限制对代谢健康的协同效应尚未完全理解.
- 糖尿病前期的管理通常需要改变生活方式,包括饮食和减肥.
研究的目的:
- 为了研究卡路里限制,豆类丰富的饮食与仅限卡路里饮食对糖尿病前期的代谢健康的影响.
- 探索肠道微生物变化的作用,以调解豆类丰富饮食的影响.
主要方法:
- 一项为期16周,单盲,随机对照试验,涉及127名在新加坡的中国糖尿病前期参与者.
- 参与者被分配到由豆类丰富的干预组或卡路里限制的对照组.
- 主要结局包括血糖标志物,每两周或每月进行一次测量.
主要成果:
- 两组都显示出显著的BMI降低,两组之间没有重大差异.
- 与对照组相比,用豆类丰富的组显示LDL胆固醇,总胆固醇和HbA1c的降低明显更大.
- 干预组显示纤维降解肠道细菌的增加,与胆汁酸和氨基酸的变化有关.
结论:
- 富含豆类的多成分饮食为糖尿病前期患者提供了除了仅限于卡路里限制之外的额外代谢健康益处.
- 这些好处似乎部分是由肠道微生物组成和功能的改变促成的.
- 这些发现支持将富含豆类的饮食纳入糖尿病前期管理策略.
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