MyocardiumDiabetes Mellitus, ExperimentalHeart VentriclesHeartIsolated Noncompaction of the Ventricular MyocardiumMyocardial ContractionStreptozocinDiabetic RetinopathyDiabetic NephropathiesVentricular FunctionPapillary MusclesRats, WistarDogsDiabetic AngiopathiesCardiomyopathiesBlood GlucoseMyocytes, CardiacRats, Sprague-DawleyBupranololHeart AtriaAequorinPericardiumHeart Conduction SystemDiabetic FootPregnancy in DiabeticsFerretsMyocardial IschemiaMyocardial StunningDiabetes Mellitus, Type 2Diabetes Mellitus, Type 1InsulinCoronary CirculationTime FactorsAction PotentialsEndocardiumCardiomyopathy, DilatedCardiotonic AgentsMyocardial InfarctionCardiomegalyHypoglycemic AgentsEchocardiographyCalciumHeart FailureDisease Models, AnimalHeart Defects, CongenitalAlloxanMyocardial Reperfusion InjuryStimulation, ChemicalRNA, MessengerRabbitsVentricular DysfunctionModels, CardiovascularFetal HeartDepression, ChemicalDiabetic CardiomyopathiesElectrocardiographyConnexin 43HyperglycemiaDiabetes MellitusArrhythmias, CardiacVentricular Function, LeftEndocardial FibroelastosisIsoproterenolDose-Response Relationship, DrugDiabetes ComplicationsPerfusionVentricular Dysfunction, LeftHemodynamicsRats, Inbred StrainsAtrioventricular NodeGuinea PigsCoronary VesselsReference ValuesCardiac MyosinsImmunohistochemistryBody WeightSarcolemmaVentricular RemodelingGlucoseFibrosisHeart SeptumAdrenergic beta-AgonistsAldehyde ReductaseReceptors, Adrenergic, betaOrgan SizeAdrenergic beta-1 Receptor AgonistsHypertrophy, Left VentricularPurkinje FibersSwineGap JunctionsSarcoplasmic ReticulumPhenanthridinesReceptors, Adrenergic, beta-1IodobenzenesBlood PressureHeart RateElectric StimulationMyosin Heavy ChainsSystoleBundle of His