Rapidly Progressive Glomerulonephritis, also known as idiopathic crescentic glomerulonephritis, is related to polyarteritis nodosa and purpura. An important gene associated with Rapidly Progressive Glomerulonephritis is PRTN3 (Proteinase 3), and among its related pathways/superpathways are Extracellular matrix organization and Initial triggering of complement. The drugs Pioglitazone and Prednisolone have been mentioned in the context of this disorder. Affiliated tissues include kidney and neutrophil, and related phenotypes are homeostasis/metabolism and normal