Figure 4From: Preconditioning of bone marrow mesenchymal stem cells by prolyl hydroxylase inhibition enhances cell survival and angiogenesis in vitro and after transplantation into the ischemic heart of ratsEffect of bone marrow mesenchymal stem cell transplantation on ischemia-induced infarct formation. Heart infarct area and scar formation were determined using Masson’s Trichrome staining 4 weeks after myocardial infarction (MI). (A) to (C) Images of representative infarcted hearts from a MI control rat, a MI rat receiving control bone marrow mesenchymal stem cells (C-BMSCs), and a MI rat receiving dedimethyloxalylglycine-preconditioned BMSCs (DMOG-BMSCs). (D) Transplantation of BMSCs reduced heart infarction formation; the protective effects were significantly greater with transplantation of DMOG-BMSCs. n =5 rats in each group. *P <0.05 compared with MI group; #P <0.05 compared with C-BMSC group.Back to article page