HydralazineLupus Erythematosus, SystemicLupus NephritisAntibodies, AntinuclearAutoantibodiesLupus Vasculitis, Central Nervous SystemLupus Erythematosus, DiscoidMice, Inbred NZBIsosorbide DinitrateAntibodies, AnticardiolipinMice, Inbred MRL lprAntiphospholipid SyndromeAntibodies, AntiphospholipidAutoantigensAntihypertensive AgentsAcroleinAutoimmune DiseasesImmunoglobulin GProcainamideHydroxychloroquineVasodilator AgentsComplement C4Blood PressuresnRNP Core ProteinsAutoimmunityAntigen-Antibody ComplexLupus Coagulation InhibitorRheumatic DiseasesMethyldopaNephritisArthritis, RheumatoidComplement C1qDNAHypertensionB-LymphocytesRats, Inbred SHRSjogren's SyndromeSeverity of Illness IndexNociceptive PainComplement C3CaptoprilPrednisoloneImmunosuppressive AgentsRNA, Small CytoplasmicImmunoglobulin MKidneyProteinuriaConnective Tissue DiseasesCardiolipinsEnzyme-Linked Immunosorbent AssayGenetic Predisposition to DiseaseIsosorbideCase-Control StudiesB-Cell Activating FactorSulfamethazineGlomerulonephritisRats, Inbred WKYMixed Connective Tissue DiseaseComplement C4aCollagen DiseasesSerositisKidney GlomerulusMinoxidilbeta 2-Glycoprotein I