ProlineCell HypoxiaProline OxidaseAnoxiaHypoxia, BrainPyrroline Carboxylate ReductasesFetal HypoxiaHypoxia-Inducible Factor 1, alpha SubunitOxygen1-Pyrroline-5-Carboxylate DehydrogenaseAmino Acid Transport Systems, NeutralHypoxia-Inducible Factor 1Molecular Sequence DataAmino Acid SequenceGlutamate-5-Semialdehyde DehydrogenaseProcollagen-Proline DioxygenaseAltitudePhosphotransferases (Carboxyl Group Acceptor)HydroxyprolineAmino AcidsNitroimidazolesChemoreceptor CellsHypercapniaBetaineEtanidazolePulmonary ArteryBase SequenceMutationRNA, MessengerOrnithineRespirationKineticsCells, CulturedCarbon DioxideAltitude SicknessAzetidinecarboxylic AcidOxygen ConsumptionOxidoreductases Acting on CH-NH Group DonorsTime FactorsCobaltRats, Sprague-DawleyMisonidazoleOrnithine-Oxo-Acid TransaminaseEscherichia coliPartial PressureAnimals, NewbornAdaptation, PhysiologicalArginineVascular Endothelial Growth Factor AAcclimatizationPulmonary VentilationProtein ConformationGlycineTranscription FactorsBlood Gas AnalysisPeptidesMutagenesis, Site-DirectedCell LineOsmotic PressureCell Line, TumorGene Expression RegulationCollagenModels, MolecularSodium CyanideAlanineRNA, Transfer, ProSequence Homology, Amino AcidBasic Helix-Loop-Helix Transcription FactorsProtein Structure, SecondaryHydrogen-Ion ConcentrationBlotting, WesternSignal TransductionRats, WistarReactive Oxygen SpeciesAmino Acid SubstitutionGlutamineBiological TransportAmino Acid IsomerasesPulmonary CirculationGlutamatesUp-RegulationProtein Structure, TertiaryCloning, MolecularDipeptidasesBinding SitesHydroxylationRespiratory MechanicsOligo-1,6-GlucosidaseProtein BindingHypertension, PulmonaryIsomerismReverse Transcriptase Polymerase Chain ReactionBacterial ProteinsTranscription, GeneticLungVon Hippel-Lindau Tumor Suppressor ProteinHyperoxiaDisease Models, AnimalCarbonic AnhydrasesAtmospheric Pressure