内分泌干扰化学物质暴露对功能的长期影响:一个基于社区的队列研究
Chun-Yu Chen1, Chin-Chan Lee1, Heng-Jung Hsu1
1Department of Nephrology, Chang Gung Memorial Hospital, Keelung Branch, 222, Mai-Chin Road, Keelung 20401, Taiwan, Republic of China; College of Medicine, Chang Gung University, Taipei, No. 259, Wenhua 1st Rd., Guishan Dist., Taoyuan City 33302, Taiwan, Republic of China; Community Medicine Research Center, Chang Gung Memorial Hospital, Keelung Branch, 222, Mai-Chin Road, Keelung 20401, Taiwan, Republic of China.
环境内分泌干扰化学物质 (EDCs) 的暴露,特别是单2-乙基甲酸盐 (MEHP),与功能下降和尿白蛋白与肌素比率 (UACR) 的增加有关. 这突显了EDCs对脏的重大危害.
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:
- 内分泌干扰化学物质 (EDC) 与不良健康结果有关,包括慢性病.
- 之前的研究表明,EDC暴露与健康负面影响之间存在联系.
- 功能是潜在受到环境毒素影响的关键健康指标.
研究的目的:
- 调查暴露于内分泌干扰化学物质 (EDC) 的特定效应.
- 确定哪些特定的EDC与损伤和衰退的标志物相关.
- 评估EDC暴露对社区队列中功能的纵向影响.
主要方法:
- 进行了一项涉及887名参与者的纵向研究.
- 分析了120名个人尿液EDC水平和功能标志物.
- 量化了17个尿路EDC,并评估了尿路白蛋白与肌素的比率 (UACR) 和估计的淋巴膜过率 (eGFR).
主要成果:
- 在暴露于EDC较高的个体中发现了高水平的单二甲基甲酸盐 (MEHP) 和双A.
- 较高的MEHP水平与损伤标志物UACR的增加显著相关.
- 暴露于MEHP预测eGFR下降>15%,表明功能受损.
结论:
- 环境中的EDC暴露对脏造成重大和持久的危害.
- MEHP是一种关键的EDC,与功能下降和UACR增加有关.
- 迫切需要公共卫生战略,以减轻EDC相关的脏风险.
相关概念视频
Factors Affecting Renal Clearance: Renal Impairment
One condition associated with renal failure is uremia. Uremia is characterized by impaired glomerular filtration and fluid accumulation in the body. This condition hinders the renal clearance of drugs, resulting in drug accumulation and potential...
Nephrons
Toxic Reactions: Overview
Toxicity falls into two primary categories: local and systemic.
Local toxicity appears at the exposure site, such as protein denaturation caused by caustic substances.
In contrast, systemic toxicity requires the toxic agent's absorption and distribution,...
External Anatomy of the Kidney
The kidneys are located in the retroperitoneal space on either side of the vertebral column, protected posteriorly by the 11th and 12th ribs. The right kidney sits slightly lower than the left owing to the presence of the liver...
Physiology of Urine Formation
Glomerular Filtration
The first stage in urine formation is glomerular filtration. Each kidney contains approximately 1 million nephrons, the functional units of filtration, with a...
Renal Tubule and Collecting Duct
Proximal Convoluted Tubule (PCT):
The PCT is the initial segment of the renal tubule, extending from the Bowman's capsule that encloses the glomerulus. Its convoluted structure and microvilli-lined cells increase the surface area for reabsorption. The PCT reabsorbs glucose, amino acids, sodium, and water from the filtrate, ensuring essential...


