How Lung Inflammation Can Help Fight Influenza Pneumonia
Author Information
Author(s): Tuvim Michael J., Evans Scott E., Clement Cecilia G., Dickey Burton F., Gilbert Brian E.
Primary Institution: The University of Texas M. D. Anderson Cancer Center
Hypothesis
Does lung inflammation promote or impair host survival in influenza pneumonia?
Conclusion
The study suggests that stimulating lung inflammation can protect against influenza pneumonia, indicating that ineffective inflammation is a major cause of mortality.
Supporting Evidence
- Mice treated with bacterial lysate showed 0% mortality compared to 90% in untreated mice.
- Inflammatory cytokines were significantly higher in treated mice but led to lower viral loads.
- Repeated treatments did not lead to reduced effectiveness in protecting against influenza.
Takeaway
This study found that making the lungs more inflamed can actually help mice survive a bad flu, showing that sometimes inflammation is good.
Methodology
Mice were treated with aerosolized bacterial lysate before being infected with influenza to assess survival and inflammation levels.
Participant Demographics
Six to eight week old NIH Swiss-Webster mice were used.
Statistical Information
P-Value
p=0.0001
Statistical Significance
p<0.0001
Digital Object Identifier (DOI)
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