Leveraging pleiotropy identifies common-variant associations with selective IgA deficiency
Thomas W. Willis, Effrossyni Gkrania‐Klotsas, Nicholas J. Wareham…·Chris Wallace
This paper identifies common-variant associations with selective IgA deficiency using GWAS meta-analysis and pleiotropy-based methods, finding 26 variants outside the MHC and highlighting polygenic and immune-related biology.