新生儿患有先天性甲状腺功能低下症的典型内分泌干扰化学物质:度,暴露评估和潜在风险
Yuting Chen1, Longyao Xu2, Qingqing Zhu2
1State Key Laboratory of Environmental Chemistry and Ecotoxicology, Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences, Beijing 100085, China; School of Environment, Hangzhou Institute for Advanced Study, UCAS, Hangzhou 310024, China; College of Resources and Environment, University of Chinese Academy of Sciences, Beijing 100049, China.
暴露于内分泌干扰化学物质 (EDC) 与新生儿的先天性甲状腺功能低下症 (CH) 有关. 在CH的婴儿中发现了更高的EDC水平,包括酸盐和酸盐,这表明潜在的风险因素.
科学领域:
- 环境健康 环境健康
- 内分泌学 在内分泌学.
- 儿科 儿科 儿科
背景情况:
- 先天性甲状腺功能低下症 (CH) 是一种常见的新生儿内分泌疾病.
- 新生儿容易受到内分泌干扰化学物质 (EDC) 的影响,这些化学物质可以影响甲状腺功能.
- 之前的研究已经在人类群体中检测到各种EDC.
研究的目的:
- 确定新生儿中典型EDC的度和特征,包括具有和没有CH.
- 评估与这些EDC相关的暴露水平和潜在风险.
- 探索EDC暴露与发展CH的风险之间的关联.
主要方法:
- 分析了北京 (2018-2020年) 266名新生儿 (136名有CH,130名没有CH) 的血清样本.
- 测量了几种典型EDC的度,使用[具体的分析技术没有详细介绍].
- 使用二进制逻辑回归来分析EDC暴露与CH风险之间的关联.
主要成果:
- 与对照组相比,新生儿中发现大多数目标EDC的检测率更高.
- 在CH.婴儿中发现甲酸盐代谢产物, parabens 和 tetrabromobisphenol A (TBBPA) 的水平升高.
- 暴露于特定的EDC (mCHP,EtP,BPZ,TBBPA,4-OH-BP) 与增加CH风险相关 (OR:1.35-1.71).
结论:
- 这项研究表明,暴露于某些EDC和新生儿的先天性甲状腺功能低下症之间存在初步关联.
- 像酸盐, parabens 和 TBBPA 这样的 EDC 可能会导致 CH 的发展.
- 需要进一步的体外和体内研究来阐明因果机制.
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