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中文摘要

《亚洲男性学杂志》 2007; 9 (1): 77-81

《亚洲男科学杂志》 2007; 9(1): 77-81

【论著】肠球菌体外对人精子膜的影响

Hua Qiang, Ming-Sen Jiang, Jian-Yin Lin, Wei-Min He(中国)

目的:研究肠球菌对人精子膜的影响。方法:β溶血性肠球菌与非b溶血性肠球菌分别与正常生育力人精 子按菌精比例50:1在37℃下共同孵育1、3或5小时后,用低渗肿胀实验及电镜技术观察精子膜的完整性。 结果:β溶血性肠球菌感染组精子的低渗肿胀率低于非β溶血株感染组或无感染对照组(P < 0.01)。使用卵磷脂(溶血素抑制剂)后,β溶血性肠球菌感染组精子的低渗肿胀率提高。非b溶血性肠球菌感染组 精子的低渗肿胀率与无感染对照组无显著差别(P>0.05)。电镜观察显示β溶血性肠球菌株对精子膜有明显破坏作用。结论:β溶血性肠球菌对人精子膜有破坏作用,该作用可能与肠球菌溶血素有关。

关键词:肠球菌;精子;精子膜;低渗肿胀实验;超微结构

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