GlomerulonephritisMesangial CellsGlomerular MesangiumGlomerulonephritis, MembranoproliferativeKidney GlomerulusGlomerulonephritis, IGAGlomerulonephritis, MembranousImmune Complex DiseasesProteinuriaAnti-Glomerular Basement Membrane DiseaseCells, CulturedKidneyLupus NephritisGlomerulosclerosis, Focal SegmentalAntigens, Thy-1Nephrotic SyndromeAntibodies, Antineutrophil CytoplasmicNephritisBasement MembraneAntigen-Antibody ComplexComplement C3Collagen Type IVRNA, MessengerBiopsyDiabetic NephropathiesTransforming Growth Factor betaRats, Sprague-DawleyImmunoglobulin GGlomerular Basement MembraneCell DivisionFluorescent Antibody TechniqueKidney DiseasesHematuriaPlatelet-Derived Growth FactorVasculitisAutoantibodiesTransforming Growth Factor beta1Serum SicknessComplement System ProteinsFibronectinsIsoantibodiesMice, Inbred MRL lprDisease Models, AnimalComplement C3 Nephritic FactorAntibodies, AntinuclearPodocytesInterleukin-1Immunoglobulin AKidney TubulesNephrosis, LipoidNephritis, InterstitialExtracellular MatrixTrimeresurusGene ExpressionPurpura, Schoenlein-HenochLupus Erythematosus, SystemicAntibodiesRats, Inbred WKYRats, WistarCryoglobulinemiaMice, Inbred NZBImmunohistochemistryChemokine CCL2Microscopy, ElectronCryoglobulinsAutoimmune DiseasesStreptococcal InfectionsGlucoseCollagenMice, Inbred C57BLLupus VulgarisAngiotensin IIComplement Membrane Attack ComplexMacrophagesCreatinineProtein Kinase CImmunosuppressive AgentsWegener GranulomatosisSignal TransductionKidney Function TestsTime FactorsEnzyme ActivationExtracellular Matrix ProteinsBlotting, WesternEnzyme InhibitorsAlbuminuriaGene Expression RegulationProto-Oncogene Proteins c-sisMitogen-Activated Protein KinasesKidney Failure, ChronicUp-RegulationNephrosisHypertrophyDose-Response Relationship, DrugDNABlood Urea NitrogenFibrinDisease ProgressionPeroxidasePrednisolone