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HCMV infection: modulating the cell cycle and cell death.
Jonathan P Castillo1, Timothy F Kowalik
1Program in Immunology and Virology, Department of Molecular Genetics and Microbiology, University of Massachusetts Medical School, Worcester, Massachusetts 01655, USA.
International Reviews of Immunology
|December 24, 2003
Summary
Human cytomegalovirus (HCMV) manipulates host cell cycles and immune responses to replicate. This review explores how HCMV evades cell death and promotes its own propagation.
Area of Science:
- Virology
- Immunology
- Cell Biology
Background:
- Human cytomegalovirus (HCMV), a Herpesviridae family member, is a significant pathogen.
- HCMV infection impacts specific human populations.
- HCMV manipulates host cell cycle and immune responses.
Purpose of the Study:
- To review mechanisms of HCMV-induced cell cycle modulation for viral replication.
- To explore HCMV strategies for preventing infected cell death.
- To understand HCMV's role in associated pathology.
Main Methods:
- This is a review article, not an experimental study.
- Literature review of existing research on HCMV.
- Analysis of published data on viral mechanisms.
Main Results:
- HCMV actively modulates host cell cycle progression to favor viral replication.
- HCMV employs strategies to evade apoptosis and prolong infected cell survival.
- These viral adaptations contribute to HCMV pathogenesis.
Conclusions:
- HCMV possesses sophisticated mechanisms to control host cell functions.
- Understanding these mechanisms is crucial for developing antiviral strategies.
- HCMV's manipulation of host cells underlies its significant pathogenicity.