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Updated: Jul 15, 2025
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High-throughput Quantitative Real-time RT-PCR Assay for Determining Expression Profiles of Types I and III Interferon Subtypes
Published on: March 24, 2015
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Interferons-Implications in the Immune Response to Respiratory Viruses
Harrison C Bergeron1, Matthew R Hansen1, Ralph A Tripp1
1Department of Infectious Diseases, University of Georgia College of Veterinary Medicine, Athens, GA 30605, USA.
Microorganisms
|September 28, 2023
Summary
Interferons (IFN) are crucial signaling proteins that combat respiratory viruses like RSV, influenza, and SARS-CoV-2. This review examines how different IFN types and viral proteins influence antiviral immunity and protection.
Area of Science:
- Immunology
- Virology
- Molecular Biology
Background:
- Interferons (IFN) are signaling proteins crucial for host defense against viral infections.
- Respiratory viruses such as Respiratory Syncytial Virus (RSV), influenza virus, and SARS-CoV-2 significantly impact IFN responses.
- Understanding IFN modulation by viruses is key to developing effective antiviral strategies.
Purpose of the Study:
- To review the roles and functions of type I, II, and III IFN responses during respiratory virus infections.
- To explore how viral proteins interfere with or enhance antiviral immunity.
- To identify IFN response correlates associated with immunity and protection from respiratory viral diseases.
Main Methods:
- Literature review of existing research on interferons and respiratory viruses.
- Analysis of studies detailing IFN induction and antagonism by viruses.
- Examination of viral protein mechanisms affecting host antiviral immunity.
Main Results:
- Type I, II, and III IFNs play diverse roles in combating RSV, influenza, and SARS-CoV-2.
- Viral proteins can either antagonize or promote IFN-mediated antiviral states.
- Specific IFN signatures correlate with immune responses and protection against respiratory viral diseases.
Conclusions:
- IFN responses are critical but complex determinants of outcomes in respiratory virus infections.
- Targeting viral modulation of IFN pathways presents therapeutic opportunities.
- Further research into IFN correlates can guide vaccine and treatment development.
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