“…MSC inhibit endothelial cell injury and increase capillary vessel density, 10,19,20 reduce podocyte apoptosis and preserve the expression of slit diaphragm proteins,[21][22][23][24] limit interstitial fibrosis25 by decreasing collagen, fibronectin and a-SMA expression and deposition,[26][27][28] reduce inflammatory cell infiltration 23,25,29-31 and expression of pro-inflammatory cytokines. Thus, MSC hinder pathological renal structural alteration and preserve renal function in CKD, chronic kidney disease models, such as subtotal nephrectomy,25 ureteral obstruction,26,27,32 renal artery stenosis, 19,20 diabetes 23,24,29-31 and adriamycin-induced nephropathy proteins 21,22. In addition, MSC inhibit the activation and effector function of T cells,[33][34][35][36] dendritic cells, 37,38 macrophages 39 and B cells,40 converting them into regulatory cells,[45][46][47][48] eventually prolonging murine kidney allograft survival,[49][50][51] and decreasing proteinuria and autoantibody production,41,42 and prolonging life-span in lupus nephritis models 43,44.…”