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9. Food allergy.

Hugh A Sampson1

  • 1Jaffe Food Allergy Institute, Medical Center, The Mount Sinai School of Medicine, One Gustave L. Levy Place, New York, NY 10029-6574, USA.

The Journal of Allergy and Clinical Immunology
|February 20, 2003
PubMed
Summary
This summary is machine-generated.

Food allergies are common in children and adults, with milk, egg, and peanuts being frequent culprits. Current management focuses on allergen avoidance and prompt treatment of reactions.

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Area of Science:

  • Immunology
  • Allergology
  • Pediatrics

Background:

  • Food allergies impact 6% of young children and 2% of the general population.
  • Common food allergens include milk, egg, peanuts, tree nuts, fish, and shellfish.
  • Molecular characterization of allergens enhances understanding of immune responses.

Purpose of the Study:

  • To review the prevalence, common allergens, and mechanisms of food allergies.
  • To outline diagnostic approaches for food allergies.
  • To discuss current management strategies for food allergies.

Main Methods:

  • Systematic review of literature on food allergy.
  • Analysis of diagnostic methods including history, lab studies, elimination diets, and food challenges.
  • Evaluation of current management strategies.

Main Results:

  • Specific foods like milk, egg, and peanuts are responsible for most allergic reactions.
  • Reactions can involve skin, gastrointestinal, and respiratory systems via IgE-mediated and non-IgE-mediated pathways.
  • Accurate diagnosis relies on a systematic approach.

Conclusions:

  • Effective food allergy management involves allergen avoidance and immediate treatment of accidental ingestion.
  • Further research into molecular allergens may lead to novel immunotherapeutic approaches.
  • Understanding immunopathogenesis is key to developing new treatments for food allergies.