Lupus NephritisNephritisLung Diseases, InterstitialGlomerulonephritisKidney GlomerulusCystitis, InterstitialHeymann Nephritis Antigenic ComplexProteinuriaInterstitial Cells of CajalKidneyAntibodies, AntinuclearLupus Erythematosus, SystemicExtracellular FluidPurpura, Schoenlein-HenochMice, Inbred NZBKidney TubulesNephritis, HereditaryMice, Inbred MRL lprGlomerulonephritis, MembranoproliferativeBasement MembraneAutoantibodiesBiopsyFibrosisGlomerulonephritis, MembranousAntigen-Antibody ComplexIdiopathic Interstitial PneumoniasPulmonary FibrosisImmune Complex DiseasesExtracellular SpaceImmunosuppressive AgentsDisease Models, AnimalImmunoglobulin GGlomerulonephritis, IGAPrednisoloneAnti-Glomerular Basement Membrane DiseaseKidney DiseasesImmunohistochemistryComplement C3Mycophenolic AcidComplement C1qSerum SicknessAzathioprineFluorescent Antibody TechniqueAutoimmune DiseasesLungMicrodialysisGlomerular MesangiumGlomerular Basement MembraneCreatinineTime FactorsBiological MarkersAutoantigensCollagenCyclophosphamideUreteral ObstructionRats, Inbred LewDisease ProgressionNephrotic SyndromeMicroscopy, ElectronMethylprednisoloneRats, Sprague-DawleyKidney CortexIdiopathic Pulmonary FibrosisRNA, MessengerComplement System ProteinsAcute DiseaseAntibodiesGlomerulosclerosis, Focal SegmentalMice, Inbred C57BLRetrospective StudiesRabbitsHematuriaAntigens, Thy-1Kidney Tubules, ProximalTreatment OutcomeSeverity of Illness IndexMacrophagesRats, WistarKidney Function TestsCells, CulturedDNAPulse Therapy, DrugHydrostatic PressureMice, Inbred StrainsKidney TransplantationNephrosisBlood Urea NitrogenIsoantibodiesDermatomyositisMesangial CellsKidney MedullaKidney Failure, ChronicChemokine CCL2Drug Therapy, CombinationTransforming Growth Factor beta1Chronic DiseaseCapillariesExtracellular MatrixGene ExpressionLeydig Cells