与功能下降和发生CKD相关的循环代谢物:一个基于人口的多平台研究
Anna C van der Burgh1, Sven Geurts1, Shahzad Ahmad1
1Department of Epidemiology, Erasmus University Medical Center, Rotterdam, The Netherlands.
Clinical kidney journal
|January 12, 2024
概括
这项研究发现了许多与功能和慢性病 (CKD) 风险相关的循环代谢物. 虽然这些代谢物可以作为生物标志物,但它们似乎没有因果关系到CKD的发展.
科学领域:
- 代谢学 代谢学 代谢学
- 功能评估 功能评估
- 生物标志物发现发现
背景情况:
- 循环中的代谢物提供了对功能和慢性病 (CKD) 病理生理学的潜在见解.
- 识别新的生物标志物对于早期发现和治疗病至关重要.
研究的目的:
- 调查循环代谢物和功能之间的关联.
- 探索这些代谢物的潜力,作为CKD风险的生物标志物.
- 使用孟德尔随机化来评估代谢物和功能之间的因果关系.
主要方法:
- 利用了基于人口的鹿特丹研究的数据,包括来自Nightingale和Metabolon平台的代谢物概况.
- 使用线性回归,线性混合效应模型和Cox比例风险回归来分析关联.
- 进行双向双样本的孟德尔随机化,以推断因果关系.
主要成果:
- 分析了1381种代谢物;大量的代谢物显示出与估计的膜过率 (eGFR) 和尿中白与肌素比率 (ACR) 的关联.
- C-glycosyltryptophan和X-12026显示出与CKD风险的最强相关性.
- 鉴定的代谢物和功能之间没有发现因果关系,这表明生物标志物而不是因果作用.
结论:
- 几种循环代谢产物与功能和CKD风险有显著的关联.
- 这些代谢物作为健康的潜在生物标志物具有前途.
- 该研究没有确定这些代谢物在功能下降的病理生理学中的因果作用.
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