Mesangial CellsGlomerular MesangiumCells, CulturedKidney GlomerulusGlomerulonephritis, MembranoproliferativeGlomerulonephritisRNA, MessengerGlomerulonephritis, IGADiabetic NephropathiesCell DivisionTransforming Growth Factor betaAntigens, Thy-1Rats, Sprague-DawleyCell LinePlatelet-Derived Growth FactorCollagen Type IVTransforming Growth Factor beta1Glomerulosclerosis, Focal SegmentalFibronectinsInterleukin-1KidneyGlucoseGene ExpressionExtracellular MatrixDNANephritisProtein Kinase CEnzyme ActivationGene Expression RegulationSignal TransductionAngiotensin IIMolecular Sequence DataBase SequencePhosphorylationBlotting, WesternEnzyme InhibitorsCollagenHypertrophyPodocytesHeLa CellsMitogen-Activated Protein KinasesDose-Response Relationship, DrugProteinuriaConnective Tissue Growth FactorThymidineExtracellular Matrix ProteinsTransfectionImmune Complex DiseasesDiabetes Mellitus, ExperimentalPhospholipases ABlotting, NorthernRats, WistarUp-RegulationPhospholipases A2Cell Line, TransformedTranscription, GeneticChemokine CCL2DNA-Binding ProteinsFluorescent Antibody TechniqueIsoantibodiesApoptosisProto-Oncogene Proteins c-sisImmunoglobulin AReverse Transcriptase Polymerase Chain ReactionIsoenzymesDinoprostoneFibroblastsRecombinant ProteinsNeutral CeramidaseKidney DiseasesImmunohistochemistryGroup II Phospholipases A2Cell SurvivalEndothelinsKineticsTime FactorsPromoter Regions, GeneticIntercellular Signaling Peptides and ProteinsAntibodiesActinsLupus NephritisTrimeresurusNitric OxideReactive Oxygen SpeciesAmino Acid SequenceCell Cycle ProteinsProtein-Serine-Threonine KinasesMitogen-Activated Protein Kinase 1Immediate-Early ProteinsEndothelin-1RNA, Small InterferingCell ProliferationNF-kappa BNitric Oxide SynthaseTetradecanoylphorbol AcetateIntegrin alpha1beta1Culture Media, ConditionedTumor Necrosis Factor-alphaDNA ReplicationCell Nucleus