Higher Virus Yields in Mv1 Lu Cells Compared to MDCK Cells
Author Information
Author(s): Sara B Hamilton, Diane E Wyatt, Brett T Wahlgren, Maureen K O'Dowd, Jane M Morrissey, Deirdre E Daniels, John A Lednicky
Primary Institution: Midwest Research Institute
Hypothesis
Do Mv1 Lu cells yield higher virus titers than MDCK cells when infected with influenza A viruses?
Conclusion
The yields of influenza subtype H1N1, H3N2, and H5N1 viruses can be higher in Mv1 Lu cells than in MDCK cells.
Supporting Evidence
- The study showed that the 50% tissue culture infectious dose and plaque forming titer were higher in Mv1 Lu cells.
- Influenza viruses were detected earlier in Mv1 Lu cells compared to MDCK cells.
- Different batches of MDCK and Mv1 Lu cells showed variability in sensitivity to influenza viruses.
Takeaway
This study found that some influenza viruses grow better in a specific type of cell called Mv1 Lu compared to another type called MDCK.
Methodology
The study compared the 50% tissue culture infectious dose and plaque forming titer of influenza A viruses in Mv1 Lu and MDCK cells.
Limitations
The study did not specify the exact conditions under which the cell lines were maintained, which could affect results.
Digital Object Identifier (DOI)
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