LungLung DiseasesPneumoniaLung InjuryBronchoalveolar Lavage FluidAcute Lung InjuryLeukocyte ElastaseVentilator-Induced Lung InjuryInflammationCalcium IonophoresMacrophages, AlveolarPulmonary FibrosisLung NeoplasmsRespiratory MucosaAlveolitis, Extrinsic AllergicRespiratory Distress Syndrome, AdultBronchiectasisNeutrophilsProteinase Inhibitory Proteins, SecretoryBronchoalveolar LavagePulmonary AlveoliCystic FibrosisMice, Inbred C57BLCathepsin GCarcinoma, Non-Small-Cell LungLung TransplantationNeutrophil InfiltrationAsthmaCytokinesBronchiSerine Proteinase InhibitorsDisease Models, AnimalPulmonary Disease, Chronic ObstructiveLipopolysaccharidesInflammation MediatorsPancreatic ElastaseBreath TestsCapillary PermeabilityTumor Necrosis Factor-alphaChemokinesMice, KnockoutMice, Inbred BALB CGene Expression RegulationEpithelial CellsAnti-Inflammatory AgentsChronic DiseaseInterleukin-8Lung Volume MeasurementsCells, CulturedMacrophagesRNA, MessengerSignal TransductionLung Diseases, InterstitialEnzyme-Linked Immunosorbent AssayNF-kappa BMice, TransgenicTotal Lung CapacityExtravascular Lung WaterSmall Cell Lung CarcinomaCarcinoma, Small CellLung AbscessAdenocarcinomaRespiratory Function TestsLung Diseases, ObstructivePulmonary EdemaFarmer's LungCarcinoma, Lewis LungPulmonary CirculationPneumonectomySmokingPulmonary EmphysemaPulmonary SurfactantsLung Diseases, FungalTomography, X-Ray ComputedRespiratory MechanicsForced Expiratory VolumeCell Line, TumorRespiration, ArtificialVital CapacityHyperoxiaAerosolsAdministration, InhalationImmunohistochemistryBleomycinRadiography, ThoracicPulmonary Gas ExchangeCarcinoma, Large CellCarcinoma, Squamous CellBronchoscopyTidal VolumeNational Heart, Lung, and Blood Institute (U.S.)Bronchiolitis ObliteransPulmonary AtelectasisAdenocarcinoma, Bronchiolo-AlveolarPrognosisEmphysemaNeoplasm StagingSpirometryBlood-Air BarrierPulmonary Diffusing Capacity