FGF2 and myocardial infarction: We found that synergic application of bFGF and 5-aza upturn the paracrine effect of MenSCs compare to BMSCs and pre-treatment of MenSCs with bFGF and 5-aza could considerably protect myocardial tissue from subsequent injuries following MI with various mechanisms including: preservation of cardiomyocytes form death, altitude of angiogenesis, and prevention of fibrosis progress.