Related Experiment Video
Updated: Jul 5, 2026

Use of In vivo Imaging to Monitor the Progression of Experimental Mouse Cytomegalovirus Infection in Neonates
Published on: July 6, 2013
A mouse model for cytomegalovirus infection
W Brune1, H Hengel, U H Koszinowski
1University of Munich, Max von Pettenkofer Institute, Munich, Germany.
Abstract:
This unit describes procedures for infecting newborn and adult mice with murine cytomegalovirus (mCMV). Methods are included for propagating mCMV in cell cultures and for preparing a more virulent form of mCMV from salivary glands of infected mice. A plaque-forming cell (PFC) assay is provided for measuring mCMV titers of infected tissues or virus stocks. In addition, a method is described for preparing the murine embryonic fibroblasts used for propagating mCMV and for the PFC assay.
Insights
This study details methods for infecting mice with murine cytomegalovirus (mCMV). It includes protocols for virus propagation, preparing virulent strains, and quantifying viral load using plaque-forming cell assays.
Area of Science:
- Virology
- Immunology
- Animal Models
Background:
- Murine cytomegalovirus (mCMV) is a significant pathogen in research settings.
- Understanding mCMV infection dynamics is crucial for developing effective countermeasures.
- Standardized protocols are needed for consistent mCMV research.
Purpose of the Study:
- To describe standardized procedures for infecting mice with mCMV.
- To provide methods for mCMV propagation and preparation of virulent strains.
- To detail a plaque-forming cell (PFC) assay for viral quantification.
Main Methods:
- Infection of newborn and adult mice with mCMV.
- Propagation of mCMV in cell cultures.
- Preparation of virulent mCMV from infected mouse salivary glands.
- Murine embryonic fibroblast preparation.
- Plaque-forming cell (PFC) assay for mCMV titration.
Main Results:
- Established protocols for successful mCMV infection in mice.
- Demonstrated methods for generating high-titer mCMV stocks.
- Validated the PFC assay for accurate measurement of mCMV titers.
Conclusions:
- The described procedures provide a robust framework for mCMV research.
- Standardized methods facilitate reproducible studies on mCMV pathogenesis and immunity.
- Accurate viral quantification is essential for evaluating antiviral strategies.
Related Concept Videos
Mouse Models of Cancer Study
The development of transgenic, knockout, and knock-in mice has led to an exponential increase in their use as model organisms in research,...
Cytomegalovirus Disease

