- Author:
Kiwako YAMAMOTO-HANADA
1
;
Yukihiro OHYA
Author Information
- Publication Type:Review Article
- From: Clinical and Experimental Pediatrics 2024;67(10):477-485
- CountryRepublic of Korea
- Language:English
- Abstract: Early-onset atopic dermatitis increases an individual’s risk of food allergies, suggesting that transcutaneous sensitization may occur through inflamed skin. Regarding food allergy causation, the dual allergen exposure hypothesis proposes that oral allergen exposure leads to immune tolerance, whereas allergen exposure via inflamed skin causes food allergies. This hypothesis suggests that it is important to induce oral immune tolerance and prevent allergic food sensitization through the skin. This review focuses on the breakthrough evidence based on the dual allergen exposure hypothesis that involves both skin and oral interventions for food allergy prevention.