代谢综合征发生率和逆转的等离子体代谢物预测因素
Zhila Semnani-Azad1, Estefanía Toledo2, Nancy Babio3
1Department of Nutrition, Harvard T.H. Chan School of Public Health, Boston, MA, USA.
Metabolism: clinical and experimental
|November 25, 2023
概括
代谢综合征 (MetS) 的发生率和逆转与不同的血代谢物概况有关. 关键预测因素包括脂质和分支链氨基酸,为MetS机制提供了新的见解.
科学领域:
- 代谢学 代谢学 代谢学
- 心血管疾病研究研究
- 生物化学 生物化学
背景情况:
- 代谢综合征 (MetS) 是一种复杂的疾病,其特点是心脏代谢风险因素的集群.
- 预测MetS发生率和逆转的预测因素仍然不完全理解.
- 识别关键代谢物可以阐明潜在的病理生理机制.
研究的目的:
- 为了确定与代谢综合征发生率相关的血代谢物.
- 为了确定与代谢综合征逆转相关的血代谢物.
主要方法:
- 利用了PREDIMED研究中的1468名参与者的代谢学数据.
- 根据已确定的标准,在4.8年的中位数随访期间确定了MetS发病率和逆转.
- 采用考克斯回归和弹性网调节回归来分析385种注释代谢物.
主要成果:
- 确定了103种与MetS发生率和88种与MetS逆转相关的代谢物.
- 77个代谢物签名强烈预测了MetS发病率 (HR: 1.56),而83个代谢物签名预测了逆转 (HR: 1.44).
- 这两种签名都突出显示了脂质 (甘油脂,甘油脂) 和分支链氨基酸.
结论:
- 发现了与MetS发生率和逆转相关的独特的代谢学特征.
- 脂质和分支链氨基酸是MetS发病率的关键因素.
- 特定的氨基酸和葡萄糖脂与MetS逆转有关.
- 这些发现为推动MetS开发和解决的独特机制提供了新的见解.
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