IgA nephropathy (Berger’s disease) is a chronic kidney disease that occurs when immunoglobulin A (IgA) deposits build up in the kidneys. It can cause blood in the urine, among other symptoms ...

A tissue transglutaminase IgA test or tTg-IgA test is an effective method used in the diagnosis of celiac disease. It is a blood test that checks for antibodies or immunoglobulins, which are ...

IgA nephropathy is believed to be caused by IgA1-containing immune complexes formed in the blood that ultimately deposit in the glomeruli — the filtering apparatus of the kidneys. When kidney ...

IgA nephropathy (IgAN) is an autoimmune kidney disease driven by immune cells that express a protein called CD38 on their surface. A recent Phase 2 trial revealed that felzartamab, an ...