The Roles of Type I Interferon in Bacterial Infection

Cell Host Microbe. 2016 Jun 8;19(6):760-9. doi: 10.1016/j.chom.2016.05.016.

Abstract

Type I interferons (IFNs) are pleiotropic cytokines well recognized for their role in the induction of a potent antiviral gene program essential for host defense against viruses. They also modulate innate and adaptive immune responses. However, the role of type I IFNs in host defense against bacterial infections is enigmatic. Depending on the bacterium, they exert seemingly opposite and capricious functions. In this review, we summarize the effect of type I IFNs on specific bacterial infections and highlight the effector mechanisms regulated by type I IFNs in an attempt to elucidate new avenues to understanding their role.

Publication types

  • Review

MeSH terms

  • Adaptive Immunity
  • Animals
  • Anti-Inflammatory Agents / immunology
  • Anti-Inflammatory Agents / pharmacology
  • Antimicrobial Cationic Peptides / immunology
  • Bacterial Infections / immunology*
  • Cytokines / immunology
  • Humans
  • Immunity, Innate
  • Interferon Type I / immunology*
  • Interferon Type I / pharmacology
  • Interferon-gamma / immunology
  • Signal Transduction / immunology

Substances

  • Anti-Inflammatory Agents
  • Antimicrobial Cationic Peptides
  • Cytokines
  • Interferon Type I
  • Interferon-gamma