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Updated: Jan 20, 2026
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Experimental Infection with Listeria monocytogenes as a Model for Studying Host Interferon-γ Responses
Published on: November 16, 2016
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Interferon Control of Neurotropic Viral Infections.
Katelynn A Milora1, Glenn F Rall1
1Program in Blood Cell Development and Function, Fox Chase Cancer Center, Philadelphia, Pennsylvania, USA.
Trends in Immunology
|August 24, 2019
Summary
Interferons (IFNs) are crucial for antiviral defense but can harm the central nervous system (CNS). This review explores unique IFN responses in the CNS to balance pathogen control and host protection.
Area of Science:
- Immunology
- Neuroscience
- Virology
Background:
- Interferons (IFNs) are key signaling molecules in the innate immune system, acting as the first line of defense against viral infections.
- While IFN-induced inflammation is beneficial in peripheral tissues, it can be detrimental in the central nervous system (CNS).
Purpose of the Study:
- To review emerging principles of Interferon (IFN) function in the context of neurotropic viral infections.
- To highlight unique aspects of IFN antiviral protection within the CNS environment.
Main Methods:
- Discussion of recent findings primarily from rodent models utilizing novel techniques.
- Synthesis of current knowledge on IFN responses in the CNS during viral infections.
Main Results:
- IFN responses are uniquely modified within the CNS to prevent catastrophic inflammation.
- These modified responses are crucial for host survival during neurotropic viral infections.
Conclusions:
- Understanding unique CNS IFN responses provides insights into pathogen control and host damage avoidance.
- Defining these principles can inform the development of novel clinical strategies for CNS viral infections.
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