环境中毒物暴露和糖尿病风险:一个全暴露组关联研究,整合混合物效应和分子机制
Qing-Shuang Yang1, Jia-Qi Xu1, Rui-Ling Liu1
1Department of Epidemiology, School of Public Health, Chongqing Medical University, Chongqing 400016, China.
Ecotoxicology and environmental safety
|February 24, 2026
概括
像乙烯氧化物这样的环境毒素与糖尿病风险增加有关. 化学混合物和肥胖增加了这种风险,可能是通过涉及氧化应激和炎症的途径.
科学领域:
- 环境健康 环境健康
- 毒理学 毒理学 毒理学
- 代谢疾病 代谢疾病
背景情况:
- 环境中毒物暴露是糖尿病发展的一个可疑因素.
- 综合多种化学物质和生物机制的系统研究是有限的.
研究的目的:
- 调查各种环境毒素与糖尿病风险之间的关联.
- 使用暴露组-毒基因组框架探索潜在的生物学途径.
主要方法:
- 分析了来自2689名参与者的NHANES 2013-2016数据.
- 通过暴露范围的关联研究和混合物建模,评估了46种毒性物质.
- 进行了综合生物信息学分析,包括转录组学和途径丰富.
主要成果:
- 五种有毒物质 (甘胺,乙烯氧化物,,,NAC-3HPM) 与更高的糖尿病概率有关.
- 混合物分析显示累积风险放大 (OR1.39).
- 肥胖增强了毒素与糖尿病的关联;确定了参与氧化应激,亡和炎症的关键基因.
结论:
- 背景环境中毒物暴露与糖尿病风险增加有关.
- 潜在的生物学途径包括线粒体功能障碍,胰岛素信号和炎症.
- 肥胖可能会增加对毒素诱导糖尿病的易感性.
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