membranoproliferative glomerulonephritis (disease) DOID:2920 HP:0000793 Inflammation of the glomeruli characterized by deposits at the intraglomerular mesangium, resulting in thickening of the glomerular basement membrane, activation of complement, and impaired kidney function secondary to damaged glomeruli. MONDO:0002461 chronic glomerulonephritis, lobular lobular glomerulonephritis membranoproliferative glomerulonephritis glomerulonephritis (disease)