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中文摘要

《亚洲男性学杂志》 2009; 11 (6): 683-693

以荧光差异凝胶双向电泳和质谱技术对圆头精子和正常精子的蛋白质组学分析

圆头精子症是一种严重的精子畸形症,其特征是精子头部为圆形,并伴有顶体缺失,核膜和中段缺陷。在精液分析里对圆头精子症的诊断特征往往是100%的小圆头精子。而其病人往往是不育的。本研究的目的是观察在人类圆头与正常精子之间差异表达的蛋白质。采用了荧光差异二维电泳技术结合质谱技术。使用质谱技术鉴定出了超过36个在正常和圆头精子之间有显著性差异表达(P<0.05)的蛋白。其中9种蛋白在圆头精子里表达上调,27种表达下调。我们在本次研究中所鉴定出来的差异性表达的蛋白可能在细胞发生,细胞骨架,代谢和精子活率等方面起重要作用。

关键词:差异蛋白,圆头精子症,质谱,双向差异凝胶电泳

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