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Viral subversion of the immune system.
D Tortorella1, B E Gewurz, M H Furman
1Department of Pathology, Harvard Medical School, Boston, MA 02115, USA. dtortorella@hms.harvard.edu
Annual Review of Immunology
|June 3, 2000
Summary
Viruses employ diverse molecular strategies to evade host immune responses, including antigen presentation and cytokine signaling. Understanding these viral immune evasion tactics is key to developing new therapeutic interventions.
Area of Science:
- Immunology
- Virology
- Molecular Biology
Background:
- Pathogen evolution involves intricate host-pathogen interactions that shape immune systems.
- Viruses have evolved sophisticated mechanisms to counteract host immune defenses.
- Understanding viral immune evasion is crucial for combating infectious diseases.
Purpose of the Study:
- To review the diverse molecular pathways and targets viruses utilize to evade immune detection.
- To highlight key viral strategies for subverting host immunity.
Main Methods:
- Literature review of viral immune evasion mechanisms.
- Analysis of molecular targets and pathways involved in host-pathogen interactions.
Main Results:
- Viruses target major histocompatibility complex (MHC)-restricted antigen presentation.
- Viruses interfere with apoptosis and cytokine-mediated signaling pathways.
- Viruses modulate humoral immune responses to evade detection.
Conclusions:
- Viral immune evasion is a complex, multi-faceted process involving numerous molecular targets.
- Further research into host-pathogen coevolution can reveal strategies for therapeutic manipulation of pathogens.