布鲁氏菌表面抗原研究进展

被引:16
作者
梅建军
石慧英
王兴龙
机构
[1] 军事医学科学院军事兽医研究所
[2] 军事医学科学院军事兽医研究所 吉林长春
[3] 吉林长春
关键词
布鲁氏菌; 表面抗原; 脂多糖; O链; 外膜蛋白;
D O I
10.16437/j.cnki.1007-5038.2005.10.004
中图分类号
S852.61 [病原细菌];
学科分类号
090601 ;
摘要
布鲁氏菌表面最主要的抗原是脂多糖(LPS)和外膜蛋白(OMPs),R-LPS是R型布鲁氏菌主要的表面抗原,S型布鲁氏菌的S-LPS已被证明是一个主要的毒力因子,它的O链部分含有布鲁氏菌表面绝大多数的抗原位点,是一个很重要的保护性抗原;OMPs被认为是布鲁氏菌表面潜在的抗原结构,在光滑型布鲁氏菌表面,由于OMPs受到了LPS-O链的干扰,致使它的抗原性没有充分地表现出来,但在绵羊布鲁氏菌表面却出现了不同的情况。未来几年,对OMPs的研究将成为该领域的热点,尤其是对Omp25突变体的研究。
引用
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页码:13 / 18
页数:6
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