We read with interest the manuscript by Fujita et al describing the effect of statin treatment on experimental anti-glomerular basement membrane glomerulonephritis (anti-GBM GN) in WKY rats. In their elegant study, they showed that atorvastatin (20 mg/kg/day p.o.) given three days pre-induction of GN and for up to 10 days markedly reduced the degree of renal injury. They attributed this to reduction in pro-inflammatory M1 macrophages and increase in anti-inflammatory M2 macrophages. The authors propose a therapeutic application for statins in severe glomerulonephritis.
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