生物技术通报 ›› 2013, Vol. 0 ›› Issue (2): 49-54.

• 综述与专论 • 上一篇    下一篇

支原体脂蛋白及其变异与宿主互作研究进展

倪博1,2 白方方1 刘茂军1 冯志新1 熊祺琰1 魏建忠2 邵国青1   

  1. (1. 江苏省农业科学院兽医研究所 农业部兽用生物制品工程技术重点实验室 国家兽用生物制品工程技术研究中心,南京 210014; 2. 安徽农业大学动物科技学院,合肥 230036)
  • 收稿日期:2012-09-03 修回日期:2013-02-27 出版日期:2013-02-26 发布日期:2013-02-27
  • 作者简介:倪博,女,硕士研究生,研究方向:动物疫病防控;E-mail :nanjingnibo@163.com
  • 基金资助:
    国家自然科学基金项目(31100135),江苏省农业自主创新基金[CX(11)4038]

Research Progress on Mycoplasma Lipoprotein and Its Variation Interaction with Host

Ni Bo1,2 Bai Fangfang1 Liu Maojun1 Feng Zhixin1 Xiong Qiyan1 Wei Jianzhong2 Shao Guoqing1   

  1. (1. Institute of Veterinary Medicine,Jiangsu Academy of Agricultural Sciences,Key Laboratory of Veterinary Biological Engineering and Technology,Ministry of AgricultureNational Center for Engineering Research of Veterinary Bio-products,Nanjing 210014 ;2. College of Animal Science,Anhui Agricultural University,Hefei 230036)
  • Received:2012-09-03 Revised:2013-02-27 Published:2013-02-26 Online:2013-02-27

摘要: 脂蛋白是支原体的重要结构,在支原体与宿主间的互作中有重要作用,近些年越来越多的报道指出脂蛋白在支原体毒力及致病性中占有重要地位。介绍支原体脂蛋白的特性和功能,黏附作用,致炎性反应和诱导细胞凋亡的作用。进一步阐述脂蛋白在基因家族的调控下通过ON/OFF 开关、大小变异、结构重组、基因水平转移及抗原调节等发生抗原?相位变异的机制,以及脂蛋白变异在支原体致病力方面的影响和重要生物学意义。

关键词: 支原体, 脂蛋白, 抗原变异, 表面多样化

Abstract: Lipoproteins are significant structural of mycoplasma, which play an important role in the interactions with host. In recent years there have been many reports proved that lipoproteins may be importantly contributing in the pathogenesis of mycoplasma. In this article describes the characteristic and function of lipoproteins, the role in adherence, the ability leading to inflammatory response and cell apoptosis. Moreover have a review about phase and antigenic variation under the regulation of gene families through ON/OFF molecular switches, size variation, domain shuffling, horizontal gene transfer, and mycoplasmal antigen modulation. As well as the effect of variation of lipoproteins in virulence and the biological significance of diverse surface of mycoplasma also included.

Key words: Mycoplasma, Lipoproteins, Antigenic variation, Surface diversity