Related Experiment Video
Updated: Jun 23, 2026

10:31
Antigenic Liposomes for Generation of Disease-specific Antibodies
Published on: October 25, 2018
[Plant food allergy: apple as a model]
Branko Pevec1, Mira Radulović-Pevec, Asja Stipić-Marković
1Department of Clinical Immunology, Pulmonology and Rheumatology, Sveti Duh General Hospital, Zagreb, Croatia. branko.pevec@zg.htnet.hr
Summary
Plant food allergies range from mild to severe reactions due to diverse allergens and cross-reactivity. Apple, a common food, serves as a model to explore plant food hypersensitivity mechanisms and management.
Area of Science:
- Immunology
- Food Science
Context:
- Plant food allergies present a wide clinical spectrum, from oral symptoms to anaphylaxis.
- Allergen similarity and cross-reactivity between foods, pollens, and venoms complicate sensitization.
- Apples are nutritionally significant yet a frequent cause of allergic reactions.
Purpose:
- To review allergic sensitization mechanisms in plant food hypersensitivity.
- To explore clinical manifestations, allergen variability, and diagnostic/therapeutic strategies.
- To utilize apple as a model for understanding plant food allergies.
Summary:
- Plant food allergies stem from diverse allergens and cross-reactive homologous proteins.
- Apple allergens are well-characterized, with homologues in other foods, making it a suitable model.
- The review covers sensitization, clinical presentations, allergen variability, and management of plant food allergies.
Impact:
- Provides a comprehensive overview of plant food allergy using apple as a model.
- Enhances understanding of cross-reactivity and allergen variability in food hypersensitivity.
- Informs diagnostic and therapeutic approaches for managing plant food allergies.
Related Concept Videos
Allergic Reactions
Overview
Fruit Development, Structure, and Function
Fruits form from a mature flower ovary. As seeds develop from the ovules contained within, the ovary wall undergoes a series of complex changes to form fruit. In some fruits, such as soybeans, the ovary wall dries; in other fruits, such as grapes, it remains fleshy. In some cases, organs other than the ovary contribute to fruit formation; such fruits are called accessory fruits.
Defenses Against Pathogens and Herbivores
Plants present a rich source of nutrients for many organisms, making it a target for herbivores and infectious agents. Plants, though lacking a proper immune system, have developed an array of constitutive and inducible defenses to fend off these attacks.
Cross-reactivity
Overview
Fungal Phylum Ascomycota
Phylum Ascomycota, a major division within the subkingdom Dikarya, comprises a diverse range of fungal species, including both unicellular yeasts and filamentous molds such as Aspergillus and Penicillium. These fungi thrive in a variety of habitats, from aquatic ecosystems to terrestrial environments, playing crucial ecological and economic roles.Morphology and ReproductionThe defining characteristic of Ascomycetes, commonly referred to as sac fungi, is the ascus—a sac-like structure that...

