Tumor Necrosis Factor-alphaReceptors, Tumor Necrosis FactorReceptors, Tumor Necrosis Factor, Type IReceptors, Tumor Necrosis Factor, Type IICytokinesInterleukin-1Interleukin-6LipopolysaccharidesCells, CulturedNecrosisRNA, MessengerNF-kappa BLymphotoxin-alphaInterferon-gammaMacrophagesCell LineMice, Inbred C57BLSignal TransductionRecombinant ProteinsMonocytesApoptosisGene Expression RegulationInflammationArthritis, RheumatoidMice, Inbred BALB CAntibodies, MonoclonalTumor Necrosis FactorsMolecular Sequence DataInterleukin-10Gene ExpressionTransforming Growth Factor alphaBase SequenceInterleukin-8Mice, KnockoutDose-Response Relationship, DrugReverse Transcriptase Polymerase Chain ReactionAntigens, CDTumor Necrosis Factor Decoy ReceptorsAntirheumatic AgentsTime FactorsDisease Models, AnimalCell Line, TumorMacrophage ActivationSynovial MembraneUp-RegulationTransfectionLeukocytes, MononuclearTumor Cells, CulturedInterleukin-1betaEnzyme-Linked Immunosorbent AssayPromoter Regions, GeneticMembrane GlycoproteinsBlotting, WesternNeutrophilsFlow CytometryInflammation MediatorsCell SurvivalEndotoxinsT-LymphocytesDown-RegulationMacrophages, PeritonealImmunohistochemistryDrug SynergismFibroblastsCell DivisionI-kappa B ProteinsTranscription, GeneticEnzyme ActivationAnti-Inflammatory AgentsPentoxifyllineKineticsNitric OxideEndothelium, VascularI-kappa B KinaseMice, Inbred C3HTNF Receptor-Associated Factor 2LiverPhosphorylationImmunoglobulin GPolymerase Chain ReactionInterleukin-12Transcription Factor RelAAmino Acid SequenceReceptors, Cell SurfaceIntercellular Adhesion Molecule-1Protein BindingTumor Markers, BiologicalGranulocyte-Macrophage Colony-Stimulating FactorLungTumor Necrosis Factor Receptor-Associated Peptides and ProteinsDNA PrimersAntibodiesAntigens, CD14Nitrosomonas europaeaLymphocyte ActivationTNF-Related Apoptosis-Inducing LigandInterleukinsCell DifferentiationEnzyme Inhibitorsp38 Mitogen-Activated Protein Kinases