Hypoxia-Ischemia, BrainNeuronsCell DeathHypoxia, BrainBrainIschemiaAnoxiaBrain IschemiaCell HypoxiaPia MaterAnimals, NewbornHypercapniaNeuroprotective AgentsMyocardial IschemiaHypotensionRats, Sprague-DawleyCerebrovascular CirculationRats, WistarDisease Models, AnimalReperfusion InjuryOxygenFetal HypoxiaTime FactorsMyocardial Reperfusion InjuryHypoxia-Inducible Factor 1, alpha SubunitIschemic Attack, TransientHippocampusReperfusionCells, CulturedCerebral CortexWarm IschemiaIschemic PreconditioningGerbillinaeNeuronal PlasticityNerve Tissue ProteinsMyocardiumHypoxia-Inducible Factor 1Mice, Inbred C57BLCold IschemiaImmunohistochemistryNitric Oxide Synthase Type ISpinal Cord IschemiaSignal TransductionInfarction, Middle Cerebral ArteryApoptosisIschemic Preconditioning, MyocardialCell SurvivalMice, KnockoutHeartNerve DegenerationBlotting, WesternMyocardial ReperfusionGene Expression RegulationAstrocytesNeurogliaEnzyme InhibitorsAction PotentialsProsencephalonCerebral InfarctionHindlimbCalciumNeuronal Ceroid-LipofuscinosesPC12 CellsPerfusionCoronary CirculationOxygen ConsumptionMice, TransgenicNitric OxideHemodynamicsDose-Response Relationship, DrugGlutamic AcidOxidative StressCell DifferentiationAltitudeNeurogenesisDogsAnalysis of VarianceBlood PressureNecrosisNeuritesRabbitsElectrophysiologyAdenosine TriphosphateReactive Oxygen SpeciesNitric Oxide SynthaseIn Situ Nick-End LabelingUp-RegulationRegional Blood FlowCarbon DioxideAdenosineAxonsNitroimidazolesChemoreceptor CellsRNA, MessengerL-Lactate DehydrogenaseLactic AcidVascular Endothelial Growth Factor AMyocardial InfarctionBrain EdemaHeart Rate