Cytokine Levels During Swine Dysentery
Author Information
Author(s): Robert Kruse, Birgitta Essén-Gustavsson, Caroline Fossum, Marianne Jensen-Waern
Primary Institution: Swedish University of Agricultural Sciences
Hypothesis
The study aimed to monitor the development of important immunoregulatory cytokines in blood during experimentally induced swine dysentery.
Conclusion
B. hyodysenteriae inoculation induced production of systemic levels of IL-1β during the dysentery period and increased levels of IL-10 coincided with recovery from dysentery.
Supporting Evidence
- Eight out of ten pigs developed dysentery after inoculation.
- IL-1β levels increased at the onset of dysentery.
- IL-10 levels were highest during the recovery period.
- All pigs were monitored for clinical signs and blood samples were taken regularly.
- Two pigs remained clinically healthy throughout the study.
Takeaway
The study found that when pigs got sick from a specific bacteria, their blood showed changes in certain proteins that help the body fight infections.
Methodology
Ten pigs were inoculated with Brachyspira hyodysenteriae, and blood samples were taken at various stages to measure cytokine levels using ELISA.
Potential Biases
Potential bias due to the controlled experimental conditions and the specific breed of pigs used.
Limitations
The study had a small sample size and only included conventional pigs from a single herd.
Participant Demographics
Ten clinically healthy crossbreed pigs (Yorkshire × Swedish Landrace), aged 8–10 weeks.
Statistical Information
P-Value
p<0.05
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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