Hypoxia-Ischemia, BrainAnoxiaHypoxia, BrainIschemiaBrain IschemiaCell HypoxiaNeuroprotective AgentsAnimals, NewbornHypercapniaPia MaterBrainRats, Sprague-DawleyReperfusion InjuryMyocardial IschemiaHypotensionDisease Models, AnimalNeuronsRats, WistarCell DeathCerebrovascular CirculationBrain InjuriesOxygenTime FactorsFetal HypoxiaWounds and InjuriesMyocardial Reperfusion InjuryAcute DiseaseMice, Inbred C57BLCells, CulturedAcute Kidney InjuryHippocampusCerebral CortexHypoxia-Inducible Factor 1, alpha SubunitBrain EdemaIschemic Attack, TransientBrain ChemistrySpinal Cord InjuriesMyocardiumLung InjuryInfarction, Middle Cerebral ArteryWounds, NonpenetratingCarotid BodyIschemic PreconditioningAltitudeReperfusionMice, KnockoutAltitude SicknessMyocardial InfarctionApoptosisLungImmunohistochemistryBlood PressureGerbillinaeCarbon DioxideAbdominal InjuriesRNA, MessengerChemoreceptor CellsPulmonary ArteryBlood Gas AnalysisDose-Response Relationship, DrugAcute Lung InjuryOxidative StressOxygen ConsumptionShock, HemorrhagicBlood Circulation TimeNecrosisPeroxidaseRespirationNerve DegenerationWarm IschemiaAnalysis of VarianceAstrocytesAthletic InjuriesHeart RateHemodynamicsVascular System InjuriesHeart InjuriesN-MethylaspartateSodium CyanideBrain NeoplasmsBiological MarkersPartial PressureL-Lactate DehydrogenaseGene Expression RegulationGlutamic AcidNitric OxideCerebral InfarctionSignal TransductionPulmonary VentilationMagnetic Resonance ImagingTrauma, Nervous SystemKidneyNerve Tissue ProteinsIn Situ Nick-End LabelingPulmonary CirculationHyperoxiaCalciumBlotting, WesternEnzyme InhibitorsCell Survival