Leukotriene B4Receptors, Leukotriene B4Leukotriene A4Guinea PigsReceptors, LeukotrieneLeukotriene AntagonistsLeukotriene C4Leukotriene E4Leukotriene D4Arachidonate 5-LipoxygenaseSRS-ALeukotrienesNeutrophilsLipoxygenase InhibitorsHydroxyeicosatetraenoic AcidsEpoxide Hydrolases5-Lipoxygenase-Activating ProteinsN-Formylmethionine Leucyl-PhenylalanineArachidonic Acids15-Oxoprostaglandin 13-ReductaseEicosanoidsAdministration, OralArachidonic AcidCalcimycinPlatelet Activating FactorLipoxygenaseArachidonate LipoxygenasesChemotaxis, LeukocyteLipoxinsGuineaZymosanPapua New GuineaDose-Response Relationship, DrugGlycolsChromatography, High Pressure LiquidQuinolinesChemotactic FactorsDinoprostonePhenylpropionatesEosinophilsNew GuineaMasoprocolTime FactorsFatty AlcoholsThromboxane B2Complement C5a12-Hydroxy-5,8,10,14-eicosatetraenoic AcidInjections, IntravenousCells, CulturedLungCarboxylic AcidsKineticsBenzopyransRats, Sprague-DawleyPleurisyDisease Models, AnimalLeukocytesEicosanoic AcidsAcetatesEicosapentaenoic AcidDrug Administration ScheduleInjections, Intradermal4,5-Dihydro-1-(3-(trifluoromethyl)phenyl)-1H-pyrazol-3-amineRats, WistarCalciumPhospholipases AAsthmaComplement C5a, des-ArginineInflammationMice, Inbred C57BLHistamineIndomethacinUnited States Food and Drug AdministrationN-FormylmethionineIndolesMast CellsRats, Inbred StrainsLiverComplement C5RabbitsPhospholipases A2IonophoresDrug Administration RoutesAnti-Asthmatic AgentsNeutrophil InfiltrationReceptors, Formyl PeptideCyclooxygenase InhibitorsHistamine ReleaseMice, Inbred BALB CAnti-Inflammatory Agents, Non-SteroidalMice, KnockoutPruritusNeutrophil ActivationSuperoxidesFatty Acids, UnsaturatedChemotactic Factors, EosinophilExudates and TransudatesBronchoalveolar Lavage FluidRecombinant ProteinsProstaglandins E