Immunofluorescent analysis of LC3 protein in the non-infarcted myocardium after MI. a Representative immunofluorescence images of LC3 protein in LV sections from the non-infarcted myocardial area after MI. The image without the primary antibody did not show any green dots. b Quantification of LC3 dots per field (568 µm × 426 µm). A total of 40 fields from five hearts were analyzed in each group. *p < 0.05. Vilda vildagliptin, Exe exenatide, NS not significant.