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中文摘要

《亚洲男性学杂志》 2006; 8 (6): 709-712

《亚洲男科学杂志》 2006; 8(6): 709-712


【论著】不育男性血清和精液血浆中的Beta-内啡肽

S. El-Haggar, S. El-Ashmawy, A. Attia, T. Mostafa, M. M. F. Roaiah, A. Fayez ,

S. Ghazi, W. Zohdy, N. Roshdy(埃及)


目的:评价Beta-内啡肽在不同组别的不育男性血清和精液血浆中的水平。方法:用酶标记免疫附测定法(enzyme-linked immunosorbent assay,ELISA)测定80名不育男子血清和精液血浆中的Beta-内啡肽,平 均分为4组:非阻塞性无精组(NOA)、阻塞性无精组(OA)、先天双侧输精管缺失组(CBVAD)以及弱精组。将测定结果与20名正常男子的血清和精液血浆中的Beta-内啡肽水平进行对比。结果:所有不育组的精液血浆中Beta-内啡肽的平均水平都有所下降(平均数±标准差:NOA组 51.30 ± 27.37 pg/L, OA组 51.88 ± 9.47 pg/L, CBAVD组 20.36±13.39 pg/L, 弱精组 49.26±12.49 pg/L)。不育组中血清中Beta-内啡肽平均水平在与对照生育组中血清中Beta-内啡肽平均水平相比没有降低(不育组分别为51.09±14.71 pg/mL、49.76±12.4pg/mL、33.96 ± 7.2 pg/mL和69.1±16.57 pg/mL,对照生育组为49.26±31.32pg/mL)。先天双侧输精管缺失组精液血浆中Beta-内啡肽平均水平最低,精液Beta-内啡肽睾丸份额约占40%,精液Beta- 内啡肽与精子密度之间存在显著相关性(r=0.699, P=0.0188),与血浆水平(r=0.375, P=0.185)或精子活力比例(r = 0.470, P = 0.899)之间存在非显著相关性。结论:由于下丘脑-垂体-性腺轴存在阿 片样作用,单独测定Beta-内啡肽不足以评价男性生殖能力。


关键词:少精;Beta-内啡肽;男性不育;阿片肽;精液;精液血浆

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