IgA autoantibodies promote inflammation, Th17 polarization and fibrotic responses in hidradenitis suppurativa. - Carmona-Rivera C; O'Neil LJ; Patino-Martinez E; Ambler WG; Mallela T; Hanata N; Zadu AK; Jiang K; Okoye GA; Byrd AS; Sayed CJ; Kaplan MJ (Nature communications, 2026)