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产前埃塞翁暴露扰乱了第一代大鼠的生殖健康

Elizabeth Glanet Durom¹, V A Aneesha¹, Nerella Venkata Pavan Kumar¹

¹Division of Pharmacology and Toxicology, ICAR-Indian Veterinary Research Institute, Izatnagar, Uttar Pradesh, India.

Environmental toxicology

|November 29, 2025

概括

产前暴露于有机酸农药的行为,在几代老鼠中引起了显著的生殖毒性. 这种农药暴露破坏了发育里程碑,改变了生殖器官组织学,并损害了后代的生育能力.

科学领域:

毒理学毒理学毒理学
生殖生物学生殖生物学
环境健康环境健康

背景情况:

有机 (OP) 农药被广泛使用,引发了人们对其潜在的健康影响的担忧.
埃西昂是一种常见的OP农药,已被评估其对生殖系统的影响.
了解产前接触农药的跨代影响对于公共卫生至关重要.

研究的目的:

在大鼠模型中评估产前埃塞翁暴露的跨代生殖毒性.
评估各种埃西昂剂量对后代发育,生殖参数和器官组织学的影响.

主要方法:

怀孕的老鼠从6-19号妊娠日开始服用不同剂量的乙 (0.866.9毫克/公斤).
监测后代的身体发育,产后存活率和青春期的开始.
分析了生殖器官,精子参数,氧化应激标志物和基因表达 (3β-HSD).

主要成果:

产前接触以会延迟产后发育,并改变雌性后代的雌性周期.
埃塞翁暴露导致氧化应激标志物 (MDA) 的升高和生殖器官 (子宫,卵巢,丸) 的显著组织学损伤.
精子参数减少,在男性后代中观察到丸退化,3β-HSD基因表达减少.

结论:

产前暴露于埃提恩会在老鼠中诱导显著的跨代生殖毒性.
这些发现突出了伦理学对生殖健康和生育能力的潜在风险.
需要进一步的研究来了解对人类健康的长期影响.

关键词:

F1后代的后代是 F1 的后代.埃塞俄比亚埃塞俄比亚埃塞俄比亚在产前暴露,产前暴露.鼠类鼠类鼠类鼠类鼠类生殖性毒性生殖性毒性

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