农药暴露工人的代谢物概况的探索性研究
Daniela Magalhães Nolasco1, Michele P R Mendes1, Luiz Paulo de Aguiar Marciano2
1Department of Clinical and Toxicological Analysis, Faculty of Pharmacy, Federal University of Minas Gerais (UFMG), Belo Horizonte 31270-901, MG, Brazil.
Metabolites
|May 26, 2023
概括
这项研究使用代谢学来识别农药暴露的新生物标志物,揭示了职业暴露个体的脂质和氨基酸代谢的显著变化. 这些发现突显了代谢学在理解对农药毒性的复杂生物反应方面的潜力.
科学领域:
- 环境健康 环境健康
- 毒理学 毒理学 毒理学
- 生物化学 生物化学
背景情况:
- 农药的使用正在增加,对人类健康和环境构成风险.
- 职业农药暴露与包括不孕症,荷尔蒙障碍和癌症在内的毒性影响有关.
研究的目的:
- 调查职业接触农药的个体的代谢情况.
- 使用代谢学来识别潜在的农药暴露的新生物标志物.
主要方法:
- 来自暴露和未暴露个体的血和尿液样本的非向代谢学分析.
- 使用超高性能液态色谱与质谱学 (UPLC-MS) 相结合.
- 采用多变量统计分析 (PCA,PLS-DA,OPLS-DA) 和ROC曲线分析.
主要成果:
- 在血中确定了21种有区别的代谢物,在尿液中确定了17种.
- 在暴露和非暴露组之间展示了良好的样本分离.
- 揭示了脂质和氨基酸代谢的显著变化.
结论:
- 代谢学是了解农药暴露的复杂生物反应的宝贵工具.
- 确定了职业农药暴露的潜在生物标志物.
- 强调农药对代谢途径的影响,特别是脂质和氨基酸代谢.
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