Failure of the glomerular filtration barrier, primarily by loss of slit diaphragm architecture, underlies nephrotic syndrome in minimal change disease. The etiology remains unknown. The efficacy of B cell-targeted therapies in some patients, together with the known proteinuric effect of antinephrin antibodies in rodent models, prompted us to hypothesize that nephrin autoantibodies may be present… Continue reading Discovery of Autoantibodies Targeting #Nephrin in Minimal Change Disease Supports a Novel Autoimmune Etiology