Immune Response to House Dust Mite Allergens in Sheep
Author Information
Author(s): Bischof Robert J, Snibson Ken J, Van Der Velden Joanne, Meeusen Els NT
Primary Institution: Monash University and The University of Melbourne
Hypothesis
The study investigates the immune effects of house dust mite allergens in sheep sensitized to these allergens.
Conclusion
The study shows that sheep sensitized to house dust mite allergens exhibit both local and systemic immune responses, primarily mediated by the major allergen Der p 1.
Supporting Evidence
- Sensitized sheep showed strong IgE and IgG responses to HDM and Der p 1.
- T cell proliferation was significantly higher in sensitized sheep compared to controls.
- Eosinophil recruitment was observed in the skin of sensitized sheep following allergen challenge.
Takeaway
Sheep can get allergies just like people do, and this study shows how their bodies react to dust mite allergens.
Methodology
The study involved collecting blood and bronchoalveolar lavage samples from sensitized and control sheep to assess immune responses using ELISA and T cell proliferation assays.
Participant Demographics
Female Merino-cross lambs aged 4-5 months.
Statistical Information
P-Value
p<0.05
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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