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Updated: Jan 7, 2026

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在一般人群中Kynurenine路径的血代谢物和中风风险:一个嵌套的病例控制研究

Yingjun Mu¹, Xudong Wang¹, Qingyao Wang¹

¹School of Public Health, Suzhou Medical College of Soochow University, 199 Ren'ai Rd., Suzhou, 215123, China.

Translational stroke research

|December 9, 2025

概括

较高的氨酸 (XA) 水平与中风风险降低有关. 这项研究发现,XA是一种kynurenine代谢物,可以作为预防中风策略的生物标志物.

科学领域:

生物化学生物化学
心血管疾病流行病学
代谢学代谢学代谢学

背景情况:

kynurenine 途径 (KP) 涉及心血管疾病,但其在中风风险中的作用尚不清楚.
调查特定的KP代谢物可能会揭示对中风病原和预防的新见解.

研究的目的:

探索血 kynurenine 途径代谢物与随后的中风风险之间的关联.
为了确定在金林路径内评估中风风险的潜在生物标志物.

主要方法:

在一个基于社区的队列 (n=16,113) 内的嵌套病例控制研究包括412例中风病例和412个匹配的对照.
使用超高性能液态色谱-并联质谱法量化了KP代谢物的血水平 (3-, kynurenine, kynurenic acid, 3-hydroxykynurenine, 3-hydroxy anthranilic acid, anthranilic acid和xanthurenic acid).
进行了条件后勤回归分析,以评估代谢物和中风风险之间的关联,并对共变量进行调整.

主要成果:

血桑氨酸 (XA) 与总中风风险 (OR=0.56,最高与最低五分位数) 和缺血性中风风险 (OR=0.48) 有显著的反向关联.
在血中托芬,金林,金酸,3-氧金林,3-氧人酸或人酸与中风风险之间没有发现显著的关联.
统计学意义得到了P趋势值0.018的总中风和0.015的缺血性中风的证实.

结论:

血XA与一般人群中总和缺血性中风的风险相反相关.
XA可以作为一个有价值的生物标志物来预测中风风险.
这些发现表明,基于XA水平,有可能开发针对性中风预防策略.

关键词:

基努瑞宁路径的通道.风险风险风险风险风险一次性中风,中风.桑氨酸酸是什么桑氨酸

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