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中文摘要

《亚洲男性学杂志》 2011; 13 (6): 889-894

《亚洲男性学杂志》 2011; 13 (6): 889-894

无标签的重组人类Eppin蛋白的制备及免疫

Jie Zhang, Xin-Liang Ding, Zeng-Hui Bian, Yan-Kai Xia, Shou-Lin Wang, Ling Song and Xin-Ru Wang (中国)

人类附睾蛋白酶抑制剂(eppin )是一种有效的男性避孕疫苗。以往的研究多是运用原核表达系统制备出带有His6标签eppin 蛋白,但人用蛋白或疫苗不能带有His6 标签。因此本文描述了一种制备无标签eppin 蛋白的方法。我们运用原核表达系统构建pET28a(+)-His6-TEV-eppin ,将纯化并复性的融合蛋白His6-TEV-eppin 经TEV 酶切、镍柱亲和层析,1L 培养基中可获得4mg 无His6标签的eppin 蛋白,蛋白纯度>95% 。最后运用Balb/c 小鼠观察eppin 蛋白的免疫原性。

关键词:Eppin,免疫原性,男性避孕,重组蛋白制备,无标签

此摘要文献来源:
Jie Zhang, Xin-Liang Ding, Zeng-Hui Bian, Yan-Kai Xia, Shou-Lin Wang, Ling Song and Xin-Ru Wang. Preparation and immunogenicity of tag-free recombinant human eppin. Asian Journal of Andrology 2011; 13: 889-894

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