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Food allergy in atopic dogs
1University of California, San Francisco, USA.
Advances in Experimental Medicine and Biology
|January 1, 1996
Summary
Food-sensitive dogs serve as a valuable model for studying food allergies. This research explores using thioredoxin treatment and genetic engineering to create hypoallergenic foods, with promising results in canine models.
Area of Science:
- Veterinary Medicine
- Immunology
- Biotechnology
Background:
- Food allergy is a significant health concern in dogs.
- The canine model offers a unique platform for studying allergic reactions to food.
- Previous research demonstrated reduced allergenicity using thioredoxin treatment in soy, wheat, and cow's milk.
Purpose of the Study:
- To evaluate the efficacy of genetically modified hypoallergenic foods in a canine model of food allergy.
- To assess the potential of NADP-thioredoxin reductase (NTR) gene transfer for reducing food allergenicity.
Main Methods:
- Utilizing a canine model with induced food sensitivity.
- Employing serial skin and oral challenges to monitor allergic reactions.
- Conducting endoscopic visualization and biopsies for detailed analysis.
- Testing genetically engineered wheat and soy seeds containing the NTR gene.
Main Results:
- Thioredoxin treatment successfully reduced allergenicity in soy, wheat, and cow's milk.
- The canine model allows for serial monitoring of allergic responses.
- Genetically engineered hypoallergenic foods are being developed for testing.
Conclusions:
- The food-sensitive dog is an effective animal model for food allergy research.
- Genetically engineered hypoallergenic foods show promise for managing food allergies.
- Further testing in canine models is warranted to validate bio-engineered foods.