Article
Reframing paucigranulocytic asthma through genetic endotyping: a hypothesis-generating focus on the 17q21 rs7216389 locus.
Current opinion in allergy and clinical immunology - 1 Aug 2026
Poto Remo, Chan Rory, Breda Daniela, Varricchi Gilda, Burastero Samuele E
Abstract excerpt
PURPOSE OF REVIEW: Non-T2 asthma is currently defined by missing parameters, such as low blood eosinophils and FeNO, rather than positively identifiable mechanistic features. This definition overlaps with paucigranulocytic asthma (PGA). However, T2-biomarkers fluctuate over time, especially during glucocorticoid therapy, leading to potential over-diagnosis of T2-low asthma. Advancing beyond traditional endotyping...
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