NeutrophilsNeutrophil InfiltrationN-Formylmethionine Leucyl-PhenylalanineChemotaxis, LeukocytePeroxidaseAntigens, CD18PhagocytosisSuperoxidesChemotactic FactorsMacrophage-1 AntigenInterleukin-8Leukocyte CountLeukotriene B4Cell AdhesionPancreatic ElastaseCathepsin GCells, CulturedChemokine CXCL1Receptors, Interleukin-8BZymosanComplement C5aInflammationNADPH OxidaseChemokine CXCL2Granulomatous Disease, ChronicCell MovementReceptors, Formyl PeptideCytoplasmic GranulesLungLipopolysaccharidesL-SelectinFlow CytometryTetradecanoylphorbol AcetateBronchoalveolar Lavage FluidCell DegranulationLuminescent MeasurementsMyeloblastinMice, KnockoutPlatelet Activating Factoralpha-DefensinsLeukocytesGranulocyte Colony-Stimulating FactorTumor Necrosis Factor-alphaTime FactorsBlood Bactericidal ActivityReceptors, IgGAntigens, CD11bHL-60 CellsReceptors, Interleukin-8AChemokinesLactoferrinGranulocyte-Macrophage Colony-Stimulating FactorLipocalinsNeutropeniaCytochalasin BCytokinesLeukocyte DisordersChemotaxisMonocytesApoptosisEosinophilsHypochlorous AcidChemokines, CXCP-SelectinMacrophagesOpsonin ProteinsAntigens, CDGranulocytesDisease Models, AnimalCell Adhesion MoleculesAntibodies, MonoclonalSignal TransductionReactive Oxygen SpeciesAntigens, CD11NADH, NADPH OxidoreductasesIntercellular Adhesion Molecule-1Dose-Response Relationship, DrugRecombinant ProteinsAcute-Phase ProteinsTransendothelial and Transepithelial MigrationAntibodies, Antineutrophil CytoplasmicComplement C5Leukocyte RollingCalciumEnzyme ActivationDefensinsReceptors, ComplementMice, Inbred BALB CPeritonitisKineticsCathepsinsMatrix Metalloproteinase 8Endothelium, VascularHydrogen PeroxideN-FormylmethionineCell MembraneRNA, MessengerPneumoniaCell AggregationReceptors, Leukocyte-Adhesion