A repair-associated bronchial epithelial differentiation trajectory through KRT14+ basal and hillock-like cells drives airway inflammation and remodelling in childhood-onset asthma
This study establishes a single-cell atlas of childhood-onset asthma revealing that a novel, repair-associated epithelial differentiation trajectory involving KRT14+ intermediate cells drives airway inflammation and remodeling, with specific cell proportions correlating with clinical disease severity.