微生物组衍生代谢物三甲基胺N-氧化物与慢性病风险相关
Junyi Jiang1,2, Peng Zhu1, Xiaoying Ding3
1Engineering Research Center of Applied Technology of Pharmacogenomics (Ministry of Education, China), Hunan Key Laboratory of Pharmacomicrobiomics, Department of Clinical Pharmacology, Xiangya Hospital, Central South University, Changsha, 410008, People's Republic of China.
Applied microbiology and biotechnology
|April 22, 2025
概括
高水平的三甲基胺N氧化物 (TMAO) 与慢性病 (CKD) 的风险增加有关. 这种代谢物在区分CKD方面表现出适度的能力,年龄,性别和BMI可能会影响这种关联.
科学领域:
- 代谢学 代谢学 代谢学
- 腎臟病學 (nephrology) 是一種醫學專業.
- 微生物组研究的研究.
背景情况:
- 肠道微生物群中的代谢物trimethylamine N-oxide (TMAO) 与功能减弱相关,但具有显著的变异性.
- 关于TMAO和慢性病 (CKD) 的基于人口的数据有限,特别是在中国人群中.
研究的目的:
- 通过分析和基于中国人口的横截面研究,调查TMAO和CKD之间的关联.
主要方法:
- 一项元分析汇集了来自2125名受试者的数据 (885名CKD患者,1240名对照).
- 中国的一项基于人口的横截面研究包括5584名受试者,其中195名对照对年龄和性别进行了匹配.
- 统计分析包括元回归,几率比计算和诊断能力曲线下的面积 (AUC).
主要成果:
- 分析显示TMAO和CKD之间存在显著的关联 (SMD -0.93).
- 超回归确定了性别,年龄和BMI作为异质性的来源.
- 在人口研究中,高TMAO三位数与CKD风险增加有关 (最高三位数OR2.123,P<0.05).
- 在区分CKD与非CKD方面,TMAO显示出适度的能力 (AUC=0.614).
结论:
- TMAO与CKD风险增加有显著的关联.
- 年龄,性别和BMI可能在TMAO-CKD关系中充当混因素.
- TMAO具有适度的能力,可以区分CKD和非CKD个体.
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