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Updated: Aug 13, 2026
11:28
Dissecting Host-virus Interaction in Lytic Replication of a Model Herpesvirus
Published on: October 7, 2011
Recombinant cytomegaloviruses for study of replication and pathogenesis
1Department of Microbiology and Immunology, Stanford University School of Medicine, CA 94305-5402, USA.
Intervirology
|January 1, 1996
Summary
Researchers developed new genetic tools for studying cytomegaloviruses. These methods allow for systematic analysis of viral genes, aiding in understanding viral functions and pathogenesis.
Area of Science:
- Virology
- Molecular Biology
- Genetics
Background:
- Cytomegaloviruses (CMVs) possess large genomes requiring efficient strategies for functional analysis.
- Understanding viral gene functions is crucial for developing antiviral therapies and vaccines.
- Human cytomegalovirus (HCMV) research is often complemented by studies in the related murine cytomegalovirus (MCMV) model system.
Purpose of the Study:
- To outline strategies for systematic mutagenesis and functional analysis of large viral genomes, specifically cytomegaloviruses.
- To detail methods for identifying dispensable genes and analyzing essential viral functions.
- To facilitate a comprehensive understanding of human and animal cytomegalovirus genomes.
Main Methods:
- Utilizing genetic markers for insertion mutagenesis in CMV genomes.
- Employing complementary cell lines to support replication of essential viral genes.
- Generating recombinant viruses using cosmid cloning strategies.
Main Results:
- Identification of over 57 dispensable genes within the wild-type human cytomegalovirus genome.
- Advancement in understanding genes influencing viral growth in specific organs using the murine cytomegalovirus model.
- Development of robust methods for generating and analyzing recombinant CMV strains.
Conclusions:
- Established methods enable systematic functional genomic analysis of human and animal cytomegaloviruses.
- These strategies are vital for dissecting viral replication, pathogenesis, and host interactions.
- The findings pave the way for deeper insights into CMV biology and potential therapeutic targets.
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