Research Article

miRNAs in Extracellular Vesicles from iPS-Derived Cardiac Progenitor Cells Effectively Reduce Fibrosis and Promote Angiogenesis in Infarcted Heart

Figure 3

miRNA expression profiling and validation of microarray data. (a) Outline of experimental procedure. (b) Heatmap analysis of microarray data showing significant upregulation of miRNAs in EV-CPCISX-9 compared with EV-iPSC, EV-EB, or EV-control-CPC. Red or blue colors indicate differentially up- or downregulated miRNA, respectively (). . (c) Biological process of Gene Ontology (GO) enrichment analysis based on miRNA-targeted genes. GO enrichment was analyzed with mirPath v.3 software. GO biological process includes biological processes, molecular function, and cellular component of upregulated and downregulated genes. (d) Validation of microarray data using real-time PCR. Quantitative results showing significant expression of miR-373, miR-367, miR-520, miR-548ah, and miR-548q in EV-CPCISX-9. RNA samples were from three individual experiments. .
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