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Miniculture plaquing technique for mouse cytomegalovirus
Applied Microbiology
|July 1, 1971
Summary
A new method for plaquing mouse cytomegalovirus (CMV) in miniature cultures was developed. Researchers found that maximal virus adsorption, crucial for accurate plaque assays, occurs around 5 hours.
Area of Science:
- Virology
- Cell Biology
- Infectious Diseases
Background:
- Mouse cytomegalovirus (MCMV) is a widely used model for studying herpesvirus infections.
- Accurate plaque assays are essential for quantifying infectious viral particles.
- Standard MCMV plaque assays can be time-consuming and resource-intensive.
Purpose of the Study:
- To describe a novel method for plaquing MCMV in miniature cultures.
- To determine the optimal conditions for virus adsorption in this new assay.
Main Methods:
- Development of a miniature culture system for MCMV plaque assays.
- Incubation of cultures to determine the time course of virus adsorption.
- Analysis of plaque formation under agar.
Main Results:
- A reproducible method for plaquing MCMV in miniature cultures was established.
- Maximal adsorption of MCMV to host cells was observed to occur at approximately 5 hours post-infection.
Conclusions:
- The described miniature culture method offers a potentially faster and more efficient approach to MCMV plaque assays.
- Understanding the adsorption kinetics is critical for optimizing viral titration and experimental design.