Reperfusion InjuryReperfusionMyocardial Reperfusion InjuryMyocardial ReperfusionMyocardial IschemiaMyocardiumIschemic Preconditioning, MyocardialMyocardial InfarctionTime FactorsIschemic PreconditioningRats, Sprague-DawleyIschemiaRats, WistarDisease Models, AnimalCoronary CirculationBrain IschemiaCardiotonic AgentsIschemic PostconditioningPerfusionMice, Inbred C57BLPeroxidaseHeartSignal TransductionDogsCreatine KinaseApoptosisCalciumHemodynamicsMitochondria, HeartCells, CulturedMyocardial StunningNecrosisThrombolytic TherapyMice, KnockoutMalondialdehydeRabbitsMyocardial ContractionCardioplegic SolutionsInfarction, Middle Cerebral ArteryEnzyme InhibitorsHeart Arrest, InducedOxidative StressPhosphorylationMyocytes, CardiacIschemic Attack, TransientWarm IschemiaL-Lactate DehydrogenaseRNA, MessengerCell LineMolecular Sequence DataBlotting, WesternRandom AllocationLiverVentricular Function, LeftEnzyme ActivationDose-Response Relationship, DrugNitric OxideReactive Oxygen SpeciesOrgan PreservationDecanoic AcidsHydroxy AcidsKidneyMicrocirculationConstrictionNeutrophilsAdenosine TriphosphateSuperoxide DismutaseProtective AgentsTioproninKineticsOxygenFree RadicalsNeuroprotective AgentsSwineCoronary VesselsModels, AnimalFibrinolytic AgentsAntioxidantsOrgan Preservation SolutionsNeutrophil InfiltrationFree Radical ScavengersVentricular PressureGene Expression RegulationCytoprotectionBrainCell DeathAdenosineImmunohistochemistryCerebrovascular CirculationHydrogen-Ion ConcentrationProtein BindingAmino Acid SequenceMutationCaspase 3Endothelium, VascularMitochondrial Membrane Transport ProteinsTissue Plasminogen ActivatorAnalysis of VarianceAspartate AminotransferasesAllopurinol