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中文摘要

《亚洲男性学杂志》 2009; 11 (4): 451-459

《亚洲男性学杂志》 2009; 11 (4) : 451 – 459

去势大鼠应答雌/雄激素引发前列腺间质细胞增殖与表型改变

Ying Zhou, Xiang-Qian Xiao, Lin-Feng Chen, Rui Yang, Jian-Dang Shi, Xiao-Ling Du, Helmut Klocker, Irwin Park, Chung Lee, Ju Zhang(中国)

众所周知,人良性前列腺增生可能受到雌/雄激素比例失调的影响。我们对去势大鼠给予不同比例的雌/雄激素诱导,检测其前列腺的变化。对雄性去势Wistar大鼠注射不同比例雌/雄激素,给药4周后取材,检测前列腺指数、苏木素伊红染色及对平滑肌α肌动蛋白的免疫组化定量研究发现,雌/雄激素 (1:100) 能够诱发去势大鼠显著的前列腺增生。在该比例的雌雄激素处理后,波形蛋白、非肌性肌动蛋白重链和细胞增殖性核抗原在间质和上皮中的蛋白表达均增加。此外,肌性和非肌性肌动蛋白重链m R N A的表达水平也增高。因此,雌/雄激素比例为1:100时,能诱导去势大鼠前列腺的间质增生发生,可以观察到平滑肌细胞的增多,同时也伴随着上皮的一些改变。

关键词:雄激素,去势,雌激素,前列腺增生,大鼠,间质细胞

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