Type I Interferons: Distinct Biological Activities and Current Applications for Viral Infection

Cell Physiol Biochem. 2018;51(5):2377-2396. doi: 10.1159/000495897. Epub 2018 Dec 11.

Abstract

The interferons (IFNs) are a primary defense against pathogens because of the strong antiviral activities they induce. IFNs can be classified into three groups: type I, type II and type III, according to their genetic, structural, and functional characteristics and their receptors on the cell surface. The type I IFNs are the largest group and include IFN-α, IFN-β, IFN-ε, IFN-ω, IFN-κ, IFN-δ, IFN-τ and IFN-ζ. The use of IFNs for the treatment of viral infectious diseases on their antiviral activity may become an important therapeutic option, for example, IFN-α is well known for the successful treatment of hepatitis B and C virus infections, and interest is increasing in the antiviral efficacy of other novel IFN classes and their potential applications. Therefore, in this review, we summarize the recent progress in the study of the biological activities of all the type I IFN classes and their potential applications in the treatment of infections with immunodeficiency virus, hepatitis viruses, and influenza viruses.

Keywords: Antiviral; Hepatitis; Immunodeficiency virus; Influenza Virus; Type I IFN classes; Viral infection.

Publication types

  • Review

MeSH terms

  • Animals
  • Antiviral Agents / pharmacology
  • Antiviral Agents / therapeutic use*
  • HIV / drug effects
  • HIV Infections / drug therapy*
  • Hepatitis Viruses / drug effects
  • Hepatitis, Viral, Human / drug therapy*
  • Humans
  • Influenza, Human / drug therapy*
  • Interferon Type I / pharmacology
  • Interferon Type I / therapeutic use*
  • Orthomyxoviridae / drug effects
  • Orthomyxoviridae Infections / drug therapy

Substances

  • Antiviral Agents
  • Interferon Type I