alpha 1-AntitrypsinLeukocyte ElastasePancreatic Elastasealpha 1-Antitrypsin DeficiencyNeutrophilsCathepsin GSerine Proteinase InhibitorsProteinase Inhibitory Proteins, SecretoryMyeloblastinCathepsinsNeutrophil InfiltrationElafinSerine EndopeptidasesEmphysemaSecretory Leukocyte Peptidase InhibitorPulmonary EmphysemaSerpinsPeroxidaseN-Formylmethionine Leucyl-PhenylalanineProtease InhibitorsTrypsin InhibitorsBronchoalveolar Lavage FluidInterleukin-8Chemotaxis, LeukocyteMolecular Sequence DataLungSputumKineticsAmino Acid SequenceCystic FibrosisChymotrypsinChemotactic Factorsalpha 1-AntichymotrypsinCells, CulturedRecombinant ProteinsInflammationCathepsin CGlycinealpha-MacroglobulinsBlood ProteinsPeptide HydrolasesElectrophoresis, Polyacrylamide GelElastinLeukocyte CountLeukotriene B4TrypsinSuperoxidesProtein BindingSulfonamidesBase SequenceNeutropeniaCytoplasmic GranulesMice, KnockoutBronchiLactoferrinMucin 5ACPseudomonas aeruginosaBinding SitesNeutrophil ActivationMutationTime FactorsHL-60 CellsCell DegranulationAntigens, CD18MetalloendopeptidasesRespiratory MucosaRNA, MessengerPhagocytosisSubstrate SpecificityTumor Necrosis Factor-alphaReceptors, Adrenergic, alphaMatrix Metalloproteinase 12Gene Expression RegulationMolecular WeightLeukocytesMucinsDose-Response Relationship, DrugHypoxia-Inducible Factor 1, alpha SubunitMice, Inbred C57BLMacrophage-1 AntigenProteinsPeptide FragmentsMatrix Metalloproteinase 9PhenotypeMonocytesEnzyme ActivationLiverBlotting, WesternEndopeptidasesMacrophagesAmmonium HydroxideCell Movementalpha-DefensinsSignal TransductionLipopolysaccharidesAcute Lung InjurySwineCytokinesDisease Models, AnimalGelatinases