Serologic IL-18 increase with B-cell IL-18R loss characterizes selective IgA deficiency
Front Immunol. 2026 Jan 5;16:1687720. doi: 10.3389/fimmu.2025.1687720. eCollection 2025. ABSTRACT INTRODUCTION: Selective IgA deficiency (sIgAD) is the most common primary antibody deficiency in Western populations …