BK VirusPolyomavirus InfectionsDiabetic NephropathiesAIDS-Associated NephropathyGlomerulonephritis, MembranousKidney DiseasesProteinuriaKidneyKidney GlomerulusAlbuminuriaPodocytesCreatinineDiabetes Mellitus, Type 1Diabetes Mellitus, Type 2Kidney Failure, ChronicMesangial CellsReceptors, Phospholipase A2Glomerulosclerosis, Focal SegmentalGlomerular MesangiumDiabetes Mellitus, ExperimentalGlomerular Filtration RateKidney TubulesLarge-Conductance Calcium-Activated Potassium ChannelsGlomerulonephritisAristolochic AcidsNephritis, InterstitialNephrotic SyndromeImmunoglobulin AKidney TransplantationBiopsyNephrosis, LipoidHematuriaDisease ProgressionPhenacetinKidney Function TestsBradykininUreteral ObstructionContrast MediaAngiotensin-Converting Enzyme InhibitorsFibrosisNephritisCollagen Type IVRenal InsufficiencyAristolochia