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中文摘要

《亚洲男性学杂志》 2008; 10 (2): 271-276

《亚洲男科学杂志》 2008; 10(2): 271-276

【论著】怀孕期和哺乳期雌鼠长期服用雌二醇-17b和四苯基双酚A对雄性幼崽生殖系统的影响

Atsushi Okada, Osamu Kai(日本)

目的:评定在母鼠怀孕和哺乳期长期用硅树脂管灌注雌二醇-17β(E2)和四苯基双酚A(BPA)对雄性幼崽生殖系统的影响。方法:雌性小鼠在交配前分别灌注10 ng、500 ng、1 μg, 10 μg的E2或100 μg或5 mg的BPA。灌注持续整个怀孕期和哺乳期,直到幼崽4周断奶后。这一时期E2的用量为每天120 pg或6,12或120 ng,BPA用量为每天1.2或60 μg。结果:灌注1 μg和10 μg E2的雌鼠不能怀孕,而其它组有高达70%的出生率。出生4周后,雄性幼崽处死,体重和生殖器官(睾丸、附睾和附属生殖腺)重量与对照组没有差别。但是灌注10 ng和500 ng E2和5 mg BPA的睾丸曲细精管中成熟的精子细胞的百分比较对照组有显著下降。结论:长期使用E2和BPA可能会破坏雄性幼崽精子生成过程。

关键词:雌二醇-17β; 四苯基双酚 A;慢性处理;精子发生;ICR小鼠

 
Asian Journal of Andrology CN 31-1795/R ISSN 1008-682X  Copyright © 2023  Shanghai Materia Medica, Chinese Academy of Sciences.  All rights reserved.