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中文摘要

《亚洲男性学杂志》 2008; 10 (2): 286-289

《亚洲男科学杂志》 2008; 10(2): 286-289

【论著】慢性肾功能衰竭对大鼠阴茎海绵体缝隙连接蛋白43表达的影响

Qiang Fu, Jia-Jv Lv, Hui Zhang(中国)

目的:探讨慢性肾功能衰竭(chronic renal failure, CRF)对大鼠阴茎海绵体缝隙连接蛋白43(Connexin 43, CX43)表达的影响。方法:应用SD雄性大鼠36只,同期行5/6肾脏切除术,建立CRF动物模型。随机分为假手术组(NCRF组,n=6)、CRF模型大鼠组(CRF组,n=30),分别于12周注射阿朴吗啡(APO)80 mg/kg/d后观察大鼠阴茎勃起情况,应用Western blot方法检测大鼠阴茎海绵体CX43表达。结果:NCRF组死亡1例,CRF模型大鼠组死亡5例。CRF组阴茎勃起率为28%(7/25), NCRF组阴茎勃起率100%(5/5),两组比较差异有统计学意义(P<0.05)。CRF组阴茎勃起次数为(1.0±0.0)次, NCRF组阴茎勃起次数(2.2±0.8)次,两组比较差异有统计学意义(P<0.05)。CRF组大鼠阴茎海绵体组织CX43(0.18±0.08)低于NCRF组(0.53±0.27),两者比较差异有统计学意义(P<0.01)。结论:CRF明显降低大鼠阴茎勃起功能。CRF降低大鼠阴茎勃起功能与大鼠阴茎海绵体CX43表达减少密切相关。

关键词:勃起功能障碍;肾功能衰竭;慢性;连接蛋白;阴茎海绵体

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