How MHV-68 M3 Protein Affects Host Response to Infection
Author Information
Author(s): Hughes David J., Kipar Anja, Leeming Gail H., Bennett Elaine, Howarth Deborah, Cummerson Joanne A., Papoula-Pereira Rita, Flanagan Brian F., Sample Jeffery T., Stewart James P.
Primary Institution: The University of Liverpool
Hypothesis
Does the M3 protein of MHV-68 modulate the host's immune response in natural hosts?
Conclusion
The M3 protein is crucial for MHV-68 infection in wood mice, influencing latency and immune response.
Supporting Evidence
- M3 is essential for the formation of inducible bronchus-associated lymphoid tissue (iBALT) in wood mice.
- Lack of M3 results in significantly reduced latency in the spleen and lung.
- M3 modulates the host inflammatory response consistent with its chemokine-binding properties.
- Histological changes in the lungs and spleen were observed in M3.stop-infected mice compared to M3.MR-infected mice.
- Chemokine and cytokine levels were altered in the absence of M3, indicating its role in immune modulation.
Takeaway
The M3 protein helps the virus survive in wood mice by changing how the mouse's immune system reacts to the infection.
Methodology
The study involved infecting wood mice with MHV-68 and analyzing immune responses and viral loads in the lungs and spleen.
Potential Biases
Potential bias in interpreting results due to the specific focus on wood mice as a natural host.
Limitations
The study primarily focuses on a single natural host and may not generalize to other species.
Participant Demographics
Wood mice (Apodemus sylvaticus) were used as the natural host for the study.
Statistical Information
P-Value
p<0.01
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
Want to read the original?
Access the complete publication on the publisher's website