Understanding the Link Between Asthma and Allergies
Exposure to pollen or dust mites prompts IgE antibodies to bind mast cells, releasing histamine and leukotrienes. These mediators cause bronchoconstriction within minutes, narrowing airways. A 2023 study found 78% of asthma exacerbations involved elevated IgE levels. Th2 Immune Skewing Amplifies Eosinophilic Airway Inflammation Allergens activate dendritic cells to prime naive T cells toward Th2…
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