What is "podocin"

n. (context protein English) A protein which lines the podocytes and whose mutations can cause nephrotic syndrome

Podocin is a protein component of the filtration slits of podocytes. Glomerular capillary endothelial cells, the glomerular basement membrane and the filtration slits function as the filtration barrier of the kidney glomerulus. Mutations in the podocin gene NPHS2 can cause nephrotic syndrome, such as focal segmental glomerulosclerosis ( FSGS) or minimal change disease (MCD).