Skip to main content
The Doctor's Channel Logo

The AAAAI 2026 Updates Channel

European Journal of Allergy and Clinical Immunology

Fel d 1-Expressing Plant-Derived Bioparticle for CAT Allergy

Layhadi JA, Cifuentes Gutierrez L, Keane ST, et al

This translational preclinical and early-phase clinical study evaluated the allergenicity, immunogenicity, and safety of a novel plant-derived Fel d 1 bioparticle in cat-allergic individuals. Fel d 1 bioparticle demonstrated reduced allergenicity with lower basophil activation and histamine release, while promoting tolerogenic immune responses, including Th1 and regulatory cell induction. These findings support its potential as a safer, disease-modifying alternative for allergen immunotherapy in cat allergy.

Previous Article Next Article

Featured Videos in AAAAI 2026 Updates