Asthma and respiratory diseases

Asthma is a chronic inflammatory disease of the airways in which the immune system, particularly cells called eosinophils, drives repeated episodes of swelling, mucus production, and bronchoconstriction that make breathing difficult. Researchers study how genetic predispositions interact with environmental triggers — such as allergens and pollutants — to produce distinct disease subtypes, or phenotypes, each with its own underlying immunology and clinical behavior. A central open question is why standard treatments like corticosteroids work well for some patients but fail others, which has pushed the field toward targeted biological therapies that block specific inflammatory pathways. Understanding how long-term airway remodeling accumulates over a lifetime of inflammation, and whether it can be reversed or prevented, remains one of the most pressing challenges in the physiology of respiratory disease.

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182,433

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Keywords

AsthmaAllergic DiseasesEosinophilsInflammationImmunologyPhenotypes