Allergens from plant-based food allergen sources and their clinical and diagnostic relevance
Eva-Maria Rick1, Melanie Plum1, Marua Abu Risha1, Uta Jappe1,2
1 Division of Clinical and Molecular Allergology, Priority Research Area Chronic Lung Diseases, Research Center Borstel, Leibniz Lung Center, Airway Research Center North (ARCN), German Center for Lung Research (DZL), Borstel, and 2 Interdisciplinary Allergy Outpatient Clinic, Department of Pneumology, UKSH and University of Lübeck, Lübeck, Germany
DOI 10.5414/ALX02607E
Abstract
Lately, a rise of plant-related food allergies could be observed following the increase of plant-based food consumption. This narrative review provides an overview of important plant allergens from the most common allergen sources including the “Big 9”, and those gaining more clinical significance such as legumes (other than peanuts) or fruits. Both commercially available and unavailable allergens for in vitro (i.e., specific IgE) and ex vivo (e.g., basophil activation test) diagnostics described in the literature to date are included in this work. In addition, gaps in the commercially available test panels (e.g., oleosins) as well as a lack of knowledge about the clinical relevance of some allergens are highlighted using the latest publications. Furthermore, practical applications are provided in exemplary case reports. In conclusion, molecular allergology provides important tools to advance precision diagnostics of allergic diseases and consequently, patient care.
Author Details
Authors
Departments
- 1 Division of Clinical and Molecular Allergology, Priority Research Area Chronic Lung Diseases, Research Center Borstel, Leibniz Lung Center, Airway Research Center North (ARCN), German Center for Lung Research (DZL), Borstel, and
- 2 Interdisciplinary Allergy Outpatient Clinic, Department of Pneumology, UKSH and University of Lübeck, Lübeck, Germany
Address
Prof. Uta Jappe, Division of Clinical and Molecular Allergology, Research Center Borstel, Leibniz Lung Center, Parkallee 35, 23845 Borstel, Germany
Email:
[email protected]
Citation
Eva-Maria Rick, Melanie Plum, Marua Abu Risha, and Uta Jappe.Allergens from plant-based food allergen sources and their clinical and diagnostic relevance. Allergologie select. 2026; 10: 170-191. doi: 10.5414/ALX02607E.