Cell HypoxiaAnoxiaHypoxia, BrainFetal HypoxiaHypoxia-Inducible Factor 1, alpha SubunitOxygenHypoxia-Inducible Factor 1AltitudeNitroimidazolesChemoreceptor CellsHypercapniaEtanidazolePulmonary ArteryRespirationAltitude SicknessCarbon DioxideMisonidazolePartial PressureOxygen ConsumptionRats, Sprague-DawleyCobaltVascular Endothelial Growth Factor APulmonary VentilationRNA, MessengerCells, CulturedBlood Gas AnalysisTime FactorsAnimals, NewbornProcollagen-Proline DioxygenaseSodium CyanideAcclimatizationPulmonary CirculationBasic Helix-Loop-Helix Transcription FactorsAdaptation, PhysiologicalCell Line, TumorRespiratory MechanicsRats, WistarHypertension, PulmonaryGene Expression RegulationHyperoxiaCarbonic AnhydrasesAtmospheric PressureDeferoxamineHypertrophy, Right VentricularAtmosphere Exposure ChambersUp-RegulationSignal TransductionTranscription FactorsChronic DiseaseVasoconstrictionHypoxia-Ischemia, BrainReactive Oxygen SpeciesLungDisease Models, AnimalApneaErythropoietinBlotting, WesternReverse Transcriptase Polymerase Chain ReactionBlood PressureThiosemicarbazonesNeovascularization, PathologicCell SurvivalAryl Hydrocarbon Receptor Nuclear TranslocatorPhrenic NerveVon Hippel-Lindau Tumor Suppressor ProteinNitric OxideAmino Acids, DicarboxylicApoptosisMyocardiumHeart RateLactic AcidEndothelial CellsEndothelium, VascularHydrocarbons, FluorinatedGlycolysisImmunohistochemistryVascular Endothelial Growth FactorsAcidosisEnzyme InhibitorsL-Lactate DehydrogenaseGlucose Transporter Type 1AdenosineMice, Inbred C57BLCell LineEndothelial Growth FactorsAdenosine TriphosphateMountaineeringOxidative StressCell ProliferationHypocapniaHematocritSheepNuclear ProteinsBrainLymphokinesVasodilationMitochondriaRNA, Small InterferingDown-RegulationPolycythemia