Mice Infected with Salmonella Develop Meningitis
Author Information
Author(s): Wickham Mark E, Brown Nat F, Provias John, Finlay B Brett, Coombes Brian K
Primary Institution: University of British Columbia
Hypothesis
Can oral infection with Salmonella enterica serovar Typhimurium lead to meningitis and brain infection in mice?
Conclusion
The study suggests that oral infection of mice with Salmonella enterica serovar Typhimurium can lead to meningitis and neurological deficits.
Supporting Evidence
- Mice infected with Salmonella showed higher bacterial loads in the brain compared to non-rolling mice.
- Neurological deficits were observed in infected mice, indicating brain infection.
- The study utilized five genetically distinct mouse lines to assess the effects of Salmonella infection.
Takeaway
When mice eat Salmonella, it can make them very sick and cause problems in their brains, which can be seen by how they move.
Methodology
Five different mouse strains were infected orally with Salmonella enterica serovar Typhimurium, and their health and bacterial load in the brain were monitored.
Limitations
The sample size was small, which limits the ability to draw broader conclusions.
Participant Demographics
Female mice aged 8 to 12 weeks from five different strains.
Statistical Information
P-Value
0.0002
Statistical Significance
p=0.0002
Digital Object Identifier (DOI)
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