Related Experiment Video
Updated: Jun 16, 2026

10:22
Humanized Mediator Release Assay as a Read-Out for Allergen Potency
Published on: June 29, 2021
Allergen-mediated disease: keeping patients active
1University of Washington, Seattle, WA, 98195-4060, USA.
The Physician and Sportsmedicine
|January 21, 2010
Summary
Nasal corticosteroids are effective for allergic rhinitis, though delayed effects impact adherence. Various treatments exist for allergic conjunctivitis, exercise-induced asthma, and atopic dermatitis, but athlete drug restrictions pose challenges.
Area of Science:
- Allergy and Immunology
- Sports Medicine
- Dermatology
Background:
- Allergic rhinitis treatment with nasal corticosteroids shows delayed efficacy, potentially reducing patient compliance.
- Allergic conjunctivitis management involves topical vasoconstrictors, cromolyn, and NSAIDs.
- Exercise-induced or exercise-exacerbated asthma in athletes may involve refractory periods and requires specific pharmacological approaches.
- Atopic dermatitis treatment primarily relies on topical steroids.
Purpose of the Study:
- To review current therapeutic strategies for common allergic conditions.
- To highlight challenges in managing allergic diseases in competitive athletes due to drug restrictions.
Main Methods:
- Literature review of established treatments for allergic rhinitis, conjunctivitis, asthma, and atopic dermatitis.
- Discussion of pharmacological options including corticosteroids, beta-2 agonists, leukotriene antagonists, and NSAIDs.
- Analysis of the impact of anti-doping regulations on therapeutic choices for athletes.
Main Results:
- Nasal corticosteroids are the most effective treatment for allergic rhinitis, despite delayed onset of action.
- Multiple agents are recommended for allergic conjunctivitis and atopic dermatitis.
- Management of exercise-induced asthma involves various inhalers and antagonists, considering potential refractory periods.
- Drug restrictions imposed by sports governing bodies significantly limit treatment options for competitive athletes.
Conclusions:
- Optimizing treatment compliance for allergic rhinitis requires addressing the delay in corticosteroid effects.
- A range of therapies are available for allergic conditions, but their application in athletes is constrained by regulations.
- Further research may be needed to develop compliant and effective treatments for allergic diseases in athletes.
Related Concept Videos
Allergic Reactions
Overview
Hypersensitivities
Hypersensitivity, also known as a hypersensitivity reaction or allergic reaction, is a condition where the body's immune system reacts abnormally to a foreign substance. Such substances, that cause hypersensitivity are referred to as an allergen, could be something typically harmless to most people, like pollen or certain foods.
Types of Hypersensitivities
Hypersensitivity reactions are categorized into four types: Type 1, Type 2, Type 3, and Type 4. Each type has a distinct mechanism...
Types of Hypersensitivities
Hypersensitivity reactions are categorized into four types: Type 1, Type 2, Type 3, and Type 4. Each type has a distinct mechanism...
Allergic Reactions: Anaphylaxis
Anaphylaxis is a severe, life-threatening hypersensitivity reaction mediated by Immunoglobulin E (IgE) antibodies. When IgE binds to allergens, it triggers the release of mediators– histamine, leukotrienes, and prostaglandins from mast cells and basophils. These mediators cause vasodilation, edema, and inflammation, leading to various symptoms.The primary allergens causing anaphylaxis include food items (e.g., peanuts, shellfish), drugs (e.g., penicillin, asparaginase, corticotropin, heparin),...
Allergic Drug Reactions
Allergic reactions related to drugs are hypersensitivity responses driven by the immune system and bear no connection to the drug's therapeutic action. While drugs in isolation do not trigger an immune response, they can interact with endogenous proteins to form antigens. These antigens stimulate lymphocytes to produce antibodies. IgE-type antibodies attach themselves to mast cells. Upon subsequent exposure to the same stimulus, the antigen-antibody interaction is initiated, unleashing numerous...
Antiasthma Drugs: Mast Cell Stabilizers and Anti-IgE Drugs
Asthma is a chronic respiratory condition for which new therapeutic avenues, including anti-inflammatory drugs like mast cell stabilizers and anti-IgE treatments, continue to be developed.
Mast cell stabilizers, such as cromolyn (also known as sodium cromoglycate) and nedocromil (Tilade), are effective drugs in asthma management. These stabilizers hinder histamine release by skillfully obstructing the activation of mast cells and other cellular entities. Notably, they navigate this task without...
Mast cell stabilizers, such as cromolyn (also known as sodium cromoglycate) and nedocromil (Tilade), are effective drugs in asthma management. These stabilizers hinder histamine release by skillfully obstructing the activation of mast cells and other cellular entities. Notably, they navigate this task without...
Drug Toxicity: Allergic Reactions
Drug-related allergies are immune-mediated responses triggered by the administration of pharmacological agents. These hypersensitivity reactions are classified based on the immune mechanisms involved. The four primary types—Type I, II, III, and IV—are mediated by different immunological pathways and exhibit distinct clinical manifestations.Type I Hypersensitivity/ IgE-Mediated Reactions: Immunoglobulin E (IgE) immediately mediates Type I hypersensitivity reactions. Upon initial exposure to a...

