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抗猪(嗜血)支原体MSG1蛋白单克隆抗体的制备及鉴定

张长莹 李玉峰 曹彦琼 宋艳华 陈闻 姜平

畜牧与兽医2011,Vol.43Issue(10):9-12,4.
畜牧与兽医2011,Vol.43Issue(10):9-12,4.

抗猪(嗜血)支原体MSG1蛋白单克隆抗体的制备及鉴定

Preparation and identification of monoclonal antibodies against MSG1 protein of Mycoplasma suis

张长莹 1李玉峰 1曹彦琼 1宋艳华 1陈闻 1姜平1

作者信息

  • 1. 南京农业大学动物医学院/动物疫病诊断与免疫重点开放实验室,江苏南京210095
  • 折叠

摘要

Abstract

The monoclonal antibodies (Mabs) were prepared by fusing mouse myloma cells (SP2/0) with spleen cells from BALB/c mice immunized with purified recombinant MSG1 protein of Mycoplasma suis. Two hybridoma cell lines secreting Mabs against MSG1 protein were screened by indirect enzyme-linked immunosorbent assay (ELISA) and named as 1A7 and 3G6, respectively. Western-blot results showed that the two Mabs reacted specifically with recombinant MSG1 protein. Their ELISA titers in supernatant and asicite were 1 : 4096, 1 : 1024 and 1 : 1638400, 1 : 51200, respectively. The isotypes of 1A7 and 3G6 both belong to IgGl/n and the additive ELISA showed that the two Mabs reacted with the same antigen determinant. So, we concluded that the specific anti-MSGl protein Mabs were developed and these Mabs may be useful in the development of detection methods and provide a basis for investigating the pathogenicity of M. Suis.

关键词

猪嗜血支原体/MSG1蛋白/单克隆抗体

Key words

Mycoplasma suis/ MSG1 protein/ monoclonal antibodies

分类

农业科技

引用本文复制引用

张长莹,李玉峰,曹彦琼,宋艳华,陈闻,姜平..抗猪(嗜血)支原体MSG1蛋白单克隆抗体的制备及鉴定[J].畜牧与兽医,2011,43(10):9-12,4.

基金项目

公益性行业(农业)科研专项项目(200903036-10). (农业)

畜牧与兽医

OA北大核心CSTPCD

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