对和的环境暴露加剧了糖尿病患者的功能
Soisungwan Satarug1, David A Vesey1,2, Tanaporn Khamphaya3
1Centre for Kidney Disease Research, The University of Queensland, Translational Research Institute, Woolloongabba, Brisbane, QLD 4102, Australia.
Journal of xenobiotics
|December 24, 2025
概括
这项研究表明,暴露于和会损害功能,特别是在糖尿病患者中. 暴露于重金属会减少脏的功能.
科学领域:
- 环境健康 环境健康
- 腎臟病學 (nephrology) 是一種醫學專業.
- 毒理学 毒理学 毒理学
背景情况:
- 功能可能会受到重金属暴露的影响.
- 糖尿病可能会加剧重金属诱导的损伤.
- (Cd) 和 (Pb) 是常见的环境毒素.
研究的目的:
- 为了研究功能和低水平 (Cd) 和 (Pb) 暴露在患有和没有糖尿病的个体之间的关系.
- 测试Cd和Pb毒性降低过蛋白的管状降解,特别是β2-微球蛋白 (β2M) 的假设.
主要方法:
- 对泰国队列 (n=137) 的分析,包括患有和没有糖尿病的人.
- 测量血液中的Cd,血液中的Pb,尿中的Cd分泌 (ECd),尿中的N-乙糖胺酶 (ENAG) 和β2M (FrTDβ2M) 的微小管状降解.
- 应用斯皮尔曼等级相关性和多重回归模型,包括调解分析.
主要成果:
- FrTDβ2M与ECd和Cd/Pb暴露相反相关,并且与估计的淋巴细胞过率 (eGFR) 相对相关.
- 在糖尿病患者中,FrTDβ2M和eGFR之间的关联更强.
- 管管损伤 (ENAG) 介导了与Cd/Pb暴露相关的FrTDβ2M下降的26%.
结论:
- 低水平的和暴露会对管功能产生负面影响,特别是在糖尿病患者中.
- 代谢 (糖尿病) 和环境 (Cd,Pb) 压力因素的结合可能会损害管状蛋白质降解途径.
- 重金属诱导的管状损伤在过蛋白的降低降解中起作用.
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