Nephrotic SyndromeNephrosis, LipoidSyndromeGlomerulonephritis, MembranousGlomerulosclerosis, Focal SegmentalProteinuriaPuromycin AminonucleosideKidney GlomerulusPrednisolonePodocytesGlomerulonephritisSteroidsGlomerulonephritis, MembranoproliferativeNephrosisKidneyBiopsyDown SyndromeImmunosuppressive AgentsEdemaMetabolic Syndrome XAbnormalities, MultipleCyclosporineAmyloidosisRecurrenceDrug ResistanceAdrenal Cortex HormonesGlucocorticoidsSerum AlbuminPrednisoneRemission, SpontaneousTreatment OutcomeRemission InductionKidney DiseasesParaneoplastic SyndromesRetrospective StudiesSjogren's SyndromeMutationMembrane ProteinsPulse Therapy, DrugChlorambucilGlomerulonephritis, IGAAlbuminsPedigreeLevamisoleGlomerular Basement MembraneRenal VeinsKidney Function TestsFollow-Up StudiesGlomerular Filtration BarrierTurner SyndromePlasmapheresisFrasier SyndromeInfant, NewbornDrug Therapy, CombinationPhenotypeIntracellular Signaling Peptides and ProteinsMyelodysplastic SyndromesTime FactorsHematuriaCyclophosphamide