Distinct systemic and gut IgA responses to bacteria of the human upper gastrointestinal tract
Filipa Vaz, Ida Lindeman, Henriette H. Hoffmann, Christine Skagen, Anne Katrine Steffensen, Jørgen Vildershøj Bjørnholt, Geir Erland Tjønnfjord, Knut E. A. Lundin, Ludvig Magne Sollid, Rasmus Iversen
The paper examines systemic and gut IgA responses to bacteria in the human upper gastrointestinal tract, finding distinct reactivity patterns and limited clonal overlap between gut and bone marrow plasma cells.
Cell Reports · Jul 24, 2026Peer-reviewedImmunology