Hypoxia-Ischemia, BrainBrain IschemiaHypoxia, BrainNeuroprotective AgentsIschemiaNeuronsGerbillinaeAnoxiaCell DeathCell HypoxiaBrainPia MaterAnimals, NewbornHypercapniaDextrorphanIschemic Attack, TransientHippocampusRats, Sprague-DawleyDisease Models, AnimalMyocardial IschemiaCerebrovascular CirculationHypotensionRats, WistarIschemic PreconditioningReperfusion InjuryInfarction, Middle Cerebral ArteryCerebral CortexTime FactorsCerebral InfarctionN-MethylaspartateCells, CulturedGlucoseExcitatory Amino Acid AntagonistsMice, Inbred C57BLCell SurvivalReceptors, N-Methyl-D-AspartateOxygenRats, Inbred StrainsFetal HypoxiaCalciumMyocardial Reperfusion InjuryHypoxia-Inducible Factor 1, alpha SubunitReperfusionWarm IschemiaNeuronal PlasticityNerve Tissue ProteinsMyocardiumHypoxia-Inducible Factor 1Cold IschemiaImmunohistochemistryNitric Oxide Synthase Type ISpinal Cord IschemiaSignal TransductionApoptosisIschemic Preconditioning, MyocardialMice, KnockoutHeartNerve DegenerationBlotting, WesternMyocardial ReperfusionGene Expression RegulationAstrocytesNeurogliaEnzyme InhibitorsAction PotentialsProsencephalonHindlimbNeuronal 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, Messenger