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中文摘要

《亚洲男性学杂志》 2007; 9 (5): 659-667

《亚洲男科学杂志》 2007; 9(5): 659-667

【论著】17β-雌二醇促进实验性隐睾小鼠精原细胞的增殖

En-Zhong Li, De-Xue Li, Shi-Qing Zhang, Chang-Yong Wang, Xue-Ming Zhang, Jing-Yan Lu, Cui-Mi Duan, Xiang-Zhong Yang, Li-Xin Feng(中国)

目的:探讨雌激素能否促进隐睾小鼠精原细胞的增殖或生精过程。方法:对10日龄昆明乳鼠进行隐睾手术,然后皮下注射不同剂量的17β-雌二醇,每天注射一次,连续注射35天后(即45日龄时)处死,对小鼠睾丸进行组织学分析,用Thy-1及整合素-β1为标志的免疫荧光检测;并测定血清FSH、雌二醇、睾酮、LH以及抑制素B等的含量。结果:低剂量(0.25 μg/g体重)雌二醇对隐睾小鼠精原细胞无明显作用,但中等剂量(0.5 μg/g体重)和高剂量(1 μg/g体重)雌二醇能促进隐睾小鼠精原细胞的增殖。结论:雌二醇对隐睾小鼠精原细胞的增殖具有促进作用,而且这种促进作用与雌二醇的剂量有关。

关键词:17β-雌二醇;隐睾小鼠;增殖;精原细胞

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