Myocardial Reperfusion InjuryDisease Models, AnimalNational Heart, Lung, and Blood Institute (U.S.)Reperfusion InjuryPeptidesMyocardiumMyocardial IschemiaGlucagon-Like Peptide 1Receptors, GlucagonEnergy MetabolismGlucagon-Like PeptidesGlucagon-Like Peptide 2Diabetes Mellitus, Type 2Diabetes Mellitus, Experimental