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中文摘要

《亚洲男性学杂志》 2010; 12 (2): 180-185

哺乳期母鼠营养不良对断奶幼鼠前列腺的影响

本文旨在探究哺乳期大鼠营养不良对雄性幼鼠前列腺生长以及血清中雌二醇浓度的影响。将Wistar大鼠在分娩
时分为三组:对照组(C)能自由享用含22%蛋白质的标准实验饮食;蛋白质能量限制组(PER)能自由享用与对
照组等能量的含8%蛋白质饮食;能量限制组(ER)根据PER组的营养平均摄入量对标准实验饮食的量加以控制。
将幼鼠在断奶时处死,PER和ER组幼鼠血清雌二醇浓度显著下降(C = 73.8 ± 4.6, PER = 48.7 ± 3.2, ER = 59.7 ± 5.5;
pg mL-1, P < 0.01),前列腺腺泡总数下降(C = 24 190.0 ± 716.5, PER = 20 290.0 ± 631.4, ER = 19 550.0 ±759.1; P <
0.01),前列腺腺泡腔减少(C = 5 590.0 ± 165.4, PER = 3 776.0 ± 251.3, ER = 4 658.0 ± 198.1; P < 0.01),前列腺背叶
上皮面积减少(C = 18 120.0 ± 391.4, PER = 16 520.0 ± 799.2, ER = 14 890.0 ± 589.8; P < 0.01)。本研究表明幼年营养
充足对前列腺正常生长至关重要,这和血清雌二醇水平相关。

关键词:雌激素受体,生长与发育,组织学,营养不良,前列腺,大鼠

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