<prompt> Answer this question truthfullyWhat is the overall summary of mesangial proliferative glomerulonephritis?  <response>: <reason> Mesangial proliferative glomerulonephritis is a form of glomerulonephritis associated primarily with the mesangium. There is some evidence that interleukin-10 may inhibit it in an animal model. It is classified as type II lupus nephritis by the WHO. 