人体血清中的有机污染物的识别,注释和毒性估计通过非目标分析
Yuqian Li1, Yajing Yang2, Xuebing Wang3
1School of Environment and Geography, Qingdao University, Qingdao, 266071, People's Republic of China.
Environmental pollution (Barking, Essex : 1987)
|December 24, 2024
概括
这项研究在人血清中发现了67种有机污染物,包括工业化学品和药品. 一些污染物,如RISPERIDONE,显示出多种有毒效应的潜力,突出显示人类暴露的风险.
科学领域:
- 环境科学 环境科学
- 毒理学 毒理学 毒理学
- 分析化学 分析化学
背景情况:
- 环境有机污染对生态系统,发展和人类健康构成风险.
- 了解人类对各种有机污染物的暴露对于风险评估至关重要.
研究的目的:
- 使用非目标分析选和识别人体血清中的有机污染物.
- 评估暴露水平并预测已识别的污染物的潜在毒性影响.
主要方法:
- 来自89个人的血清的非目标分析.
- 在不同类别的67种有机污染物的识别.
- 机器学习用于暴露水平的半量化.
- 毒性预测 (发育性,生物度,变异性,LD50).
主要成果:
- 检测到67种有机污染物,其中工业化学品是最常见的 (50.3%).
- 由于易于吸收,制药物暴露很高.
- 预测了几种污染物的潜在毒性影响,包括4-[3-]三甲基基]皮皮里丁,RISPERIDONE和AMINOCARB.
结论:
- 本研究提供了人类对有机污染物暴露的全面概述.
- 已识别的污染物,特别是具有多种预测毒性影响的污染物,需要进一步评估危险性.
- 这些发现支持污染物监测和管理战略,以减轻健康风险.
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