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Freeman Lewis¹, Daniel Shoieb², Somaiyeh Azmoun¹

¹Department of Environmental Health Sciences, Florida International University, Miami, FL 33199, USA.

|July 25, 2025

概括

慢性暴露与帕金森症有关,在受影响个体中观察到血中含量升高和明显的代谢和脂质变化. 这些发现突出了omics在识别环境相关帕金森症生物标志物的作用.

科学领域:

环境健康环境健康
神经科学是一个神经科学.
代谢学与脂质学

背景情况:

长期接触 (Mn) 是帕金森综合征的已知环境风险因素.
Mn诱导的帕金森症 (MnIP) 是一种与重金属暴露有关的特定神经退行性疾病.

研究的目的:

在患有帕金森症和没有帕金森症的个体中评估全血Mn水平.
调查与Mn暴露和帕金森症相关的代谢和脂质组概况的变化.

主要方法:

一项涉及97名参与者的病例对照研究,根据帕金森症诊断和Mn暴露分层.
通过ICP-MS量化全血Mn,通过LC-MS进行非向的代谢/脂质分析.
统计分析包括曼-惠特尼U测试,条件后勤回归,ANCOVA和路径分析.

主要成果:

与对照人群相比,帕金森症患者的全血Mn水平明显升高 (p = 0.001).
代谢分析揭示了疾病特异性代谢物 (如3-硫-L-氨酸) 和与暴露相关的胆酸和氨基酸代谢的变化.
脂质组分析发现了三糖醇和酸乙醇胺的变化,其中涉及铁和脂代谢等途径.

结论:

暴露和帕金森症与不同的代谢和脂质组特征有关.
在识别生物标志物和阐明环境相关帕金森症的机制方面,Omics方法非常有价值.

关键词:

帕金森症帕金森症生物监测生物监测环境神经毒理学环境神经毒理学脂质组的类型暴露于的情况代谢生物组的代谢生物组

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