Pulmonary SurfactantsLungPulmonary Surfactant-Associated Protein APulmonary Surfactant-Associated Protein DMacrophages, AlveolarPneumonia, BacterialSurface TensionPulmonary Surfactant-Associated Protein BPulmonary Surfactant-Associated ProteinsBronchoalveolar Lavage FluidKlebsiella InfectionsProteolipidsImmunity, InnatePhagocytosisSurface-Active AgentsPulmonary Surfactant-Associated Protein C1,2-DipalmitoylphosphatidylcholineMice, KnockoutPhosphatidylglycerolsMice, Inbred C57BLBiological ProductsSurface PropertiesPhospholipidsAdsorptionLung DiseasesPulmonary AlveoliChemokine CXCL2CollectinsNeutrophilsAirPhosphatidylcholinesFatty AlcoholsLung NeoplasmsPseudomonas aeruginosaRespiratory Distress Syndrome, NewbornPhase TransitionCytokinesSerum GlobulinsAnnexin A7Molecular Sequence DataLung InjuryCattleMicroscopy, Atomic ForceFetal Organ MaturityPeptoidsPneumocytesPhosphorylcholineMembranes, ArtificialEustachian TubeColloidsLipidsAmino Acid SequenceHost-Pathogen InteractionsPressureGlycoproteinsLung TransplantationCarcinoma, Non-Small-Cell LungMicroscopy, FluorescenceApoproteinsAmniotic FluidLipid BilayersAcute Lung InjuryWaterPalmitic AcidViscosityEpithelial CellsCells, CulturedPolyethylene GlycolsAntimicrobial Cationic PeptidesTemperatureAtmospheric PressureSwineRabbitsBiophysicsHost-Parasite InteractionsBiophysical PhenomenaMacrophagesCetrimonium CompoundsRats, Sprague-DawleyPeptidesProtein BindingMolecular ConformationPlant DiseasesMicellesMembrane FluidityCholineModels, ChemicalRespiratory MucosaLung Volume MeasurementsLiposomesHost SpecificitySolubilityDefensinsBronchoalveolar LavageRecombinant ProteinsProteinsRespiratory Distress Syndrome, AdultMice, Inbred BALB CSignal TransductionProtein Structure, Secondary