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Mammalian Reoviruses: Propagation, Quantification, and Storage
1University of Manitoba and Manitoba Centre for Proteomics and Systems Biology, Winnipeg, Manitoba, Canada.
Current Protocols
|April 11, 2023
Summary
This study details essential laboratory methods for studying mammalian reoviruses, focusing on cell culture techniques using L929 cells. It covers propagation, quantification, purification, and storage of these common viral pathogens.
Area of Science:
- Virology
- Cell Biology
- Microbiology
Background:
- Mammalian reoviruses are common pathogens causing gastrointestinal and respiratory infections.
- They belong to the Reoviridae family, which includes highly pathogenic viruses.
- Most human infections are mild, with immunity developing early in life.
Purpose of the Study:
- To describe standardized techniques for mammalian reovirus research.
- To provide protocols for culturing and handling reoviruses in laboratory settings.
- To facilitate reproducible studies on reovirus biology and pathogenesis.
Main Methods:
- Cell culture of mouse fibroblast L929 cell lines.
- Propagation of mammalian reoviruses from virus stocks.
- Quantification using plaque assays (neutral red and crystal violet staining).
- Purification and storage protocols for reovirus stocks.
Main Results:
- Detailed protocols for L929 cell maintenance and preparation.
- Established methods for large-scale and standard reovirus propagation.
- Validated plaque assay techniques for accurate viral quantification.
- Guidelines for optimal reovirus purification and long-term storage.
Conclusions:
- Standardized protocols are crucial for consistent mammalian reovirus research.
- The described methods enable reliable propagation, quantification, and storage of reoviruses.
- These techniques support further investigation into reovirus infections and the Reoviridae family.
