Role of two-component regulatory systems in the virulence of Streptococcus suis

Microbiol Res. 2018 Sep:214:123-128. doi: 10.1016/j.micres.2018.07.002. Epub 2018 Jul 7.

Abstract

Streptococcus suis is an important zoonotic pathogen that causes severe infections and great economic losses worldwide. Understanding how this pathogen senses and responds to environmental signals during the infectious process can offer insight into its pathogenesis and may be helpful in the development of drug targets. Two-component regulatory systems (TCSs) play an essential role in this environmental response. In S. suis, at least 15 groups of TCSs have been predicted. Among them, several have been demonstrated to be involved in virulence and/or stress response. In this review, we discuss the progress in the study of TCSs in S. suis, focusing on the role of these systems in the virulence of this bacterium.

Keywords: Streptococcus suis; Two-component regulatory systems; Virulence.

Publication types

  • Review

MeSH terms

  • Adaptation, Physiological
  • Gene Expression Regulation, Bacterial*
  • Gene Regulatory Networks*
  • Signal Transduction*
  • Streptococcal Infections / microbiology*
  • Streptococcus suis / growth & development*
  • Streptococcus suis / pathogenicity*
  • Virulence
  • Virulence Factors / biosynthesis*

Substances

  • Virulence Factors