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Why do they wheeze?

J A Grant1

  • 1University of Texas Medical Branch, Galveston 77550.

Allergy Proceedings : the Official Journal of Regional and State Allergy Societies
|January 1, 1991
PubMed
Summary

Asthma pathogenesis involves clinical factors like allergens and reflux, physiological aspects such as bronchial hyperreactivity, and cellular elements including eosinophils and mast cells.

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Area of Science:

  • Pulmonology and immunology, focusing on respiratory diseases.

Background:

  • Asthma is a complex respiratory condition with multifactorial origins.
  • Understanding its pathogenesis is crucial for effective treatment strategies.

Purpose of the Study:

  • To delineate the diverse factors contributing to asthma pathogenesis.
  • To categorize these factors into clinical, physiological, and anatomical/cellular domains.

Main Methods:

  • Review and synthesis of existing literature on asthma pathogenesis.
  • Categorization of identified factors based on their role in disease development.

Main Results:

  • Clinical considerations include reversible airflow obstruction, allergen exposure, and gastroesophageal reflux.
  • Physiological factors encompass bronchial hyperreactivity, neurological influences, the nonadrenergic noncholinergic (NANC) system, and neuropeptides.
  • Anatomical and cellular components involve eosinophils, respiratory epithelium, mast cells/basophils, cytokines, and histamine-related factors (HRF/HRIF).

Conclusions:

  • Asthma pathogenesis is a complex interplay of clinical triggers, physiological responses, and specific cellular and anatomical changes.
  • A comprehensive understanding of these elements is essential for advancing asthma management and research.

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