Mesangial CellsGlomerular MesangiumKidney GlomerulusGlomerulonephritis, MembranoproliferativeGlomerulonephritisCells, CulturedGlomerulonephritis, IGADiabetic NephropathiesGlomerulosclerosis, Focal SegmentalAntigens, Thy-1Transforming Growth Factor betaRNA, MessengerRats, Sprague-DawleyCollagen Type IVKidneyCell DivisionPlatelet-Derived Growth FactorTransforming Growth Factor beta1FibronectinsProteinuriaNephritisImmune Complex DiseasesPodocytesExtracellular MatrixInterleukin-1GlucoseImmunoglobulin AGene ExpressionAngiotensin IIProtein Kinase CDiabetes Mellitus, ExperimentalHypertrophyNephrotic SyndromeCollagenRats, WistarEnzyme ActivationKidney DiseasesExtracellular Matrix ProteinsConnective Tissue Growth FactorSignal TransductionBasement MembraneMitogen-Activated Protein KinasesIsoantibodiesEnzyme InhibitorsLupus NephritisFluorescent Antibody TechniqueSclerosisDose-Response Relationship, DrugGene Expression RegulationChemokine CCL2Blotting, WesternThymidinePhosphorylationPhospholipases APurpura, Schoenlein-HenochAlbuminuriaHematuriaPhospholipases A2Antigen-Antibody ComplexUp-RegulationBlotting, NorthernProto-Oncogene Proteins c-sisImmunohistochemistryTrimeresurusNephrosis, LipoidDinoprostoneIntercellular Signaling Peptides and ProteinsBiopsyDNAEndothelinsNeutral CeramidaseComplement C3Group II Phospholipases A2Disease Models, AnimalActinsGlomerulonephritis, MembranousKidney TubulesPuromycin AminonucleosideIsoenzymesHyperglycemiaRats, Inbred StrainsMicroscopy, ElectronIntegrin alpha1beta1Reverse Transcriptase Polymerase Chain ReactionEndothelin-1CapillariesAntibodiesNitric OxideApoptosisJuxtaglomerular ApparatusNephrosisNitric Oxide SynthaseCollagen Type ITime FactorsFibrosisMitogen-Activated Protein Kinase 1Immediate-Early ProteinsCulture Media, ConditionedGlycosylation End Products, AdvancedReactive Oxygen Species