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A Component-resolved Diagnostic Approach for a Study on Grass Pollen Allergens in Chinese Southerners with Allergic Rhinitis and/or Asthma
Published on: June 4, 2017
Epidemiology of dust-mite-related disease
1Division of Allergy and Clinical Immunology, University of Virginia, Charlottesville 22908.
Abstract:
For many years it has been suggested that allergens derived from the house dust mite played a major role in the pathogenesis of asthma, eczema and some cases of allergic rhinitis. Recently, house dust mite allergens have been purified and specific immunoassays developed with which exposure to house dust mites and their allergens can be more easily determined. Using these tools, epidemiological studies have provided confirmatory evidence that not only is house dust mite exposure associated with the majority of cases of asthma in children and young adults, but that it is causally related to the development of asthma.
Insights
House dust mite allergens are a major cause of asthma in children and young adults. New tools confirm that exposure to these allergens is causally linked to asthma development.
Area of Science:
- Allergen research
- Immunology
- Epidemiology
Background:
- House dust mite allergens have long been suspected in asthma, eczema, and allergic rhinitis.
- Recent advancements include allergen purification and development of specific immunoassays.
Purpose of the Study:
- To confirm the role of house dust mite allergens in asthma pathogenesis.
- To investigate the causal relationship between house dust mite exposure and asthma development.
Main Methods:
- Purification of house dust mite allergens.
- Development of specific immunoassays for allergen exposure.
- Conducting epidemiological studies.
Main Results:
- House dust mite exposure is associated with most childhood and young adult asthma cases.
- Epidemiological data provides confirmatory evidence of a causal link.
Conclusions:
- House dust mite allergens are a significant factor in asthma development.
- Exposure to house dust mites is causally related to asthma in young individuals.
Related Concept Videos
Asthma: Pathogenesis and Management
Asthma is classified as allergic and non-allergic. Allergens such as dust mites, pollen, and pet dander trigger allergic asthma, while factors like cold air, intense emotions, or exercise can induce non-allergic asthma.
Asthma-I: Introduction
Asthma-II: Pathophysiology and Classification
Additionally, environmental and genetic factors play crucial roles in determining an individual's susceptibility to asthma and the severity of their condition.
Critical processes in asthma pathophysiology include:
Asthma I: Introduction
Asthma III: Clinical Manifestations
Chronic Obstructive Pulmonary Disease III: Chronic Bronchitis Features

