Characterisation of Peripheral Blood B Cell Receptor Repertoire in Severe Eosinophilic Asthma and EGPA
Jantarika Kumar Arora, Emily Bessell, Sonay Beyatli, Delphine Thenet, James Brown, Ahuva Nissim, Myles Lewis, Louisa Katherine James, Paul Pfeffer
This study characterizes B cell receptor repertoires in severe eosinophilic asthma and EGPA, finding increased IgG4 and other subclasses, shared clones, and treatment-related changes.
bioRxiv · Jun 20, 2026 · PreprintImmunology