MethotrexateAutoimmune DiseasesPolyglutamic AcidAntirheumatic AgentsAutoimmunityArthritis, RheumatoidAutoantibodiesLupus Erythematosus, SystemicFolic Acid AntagonistsTetrahydrofolate DehydrogenaseAutoantigensAminopterinAntimetabolites, AntineoplasticEncephalomyelitis, Autoimmune, ExperimentalImmunosuppressive AgentsLeukemia L1210Reduced Folate Carrier ProteinAntibodies, AntinuclearTrimetrexateT-LymphocytesSjogren's SyndromeAutoimmune Diseases of the Nervous SystemDrug Therapy, CombinationFolic AcidCyclophosphamidegamma-Glutamyl HydrolaseMice, Inbred MRL lprLeucovorinTreatment OutcomeTetrahydrofolatesImmunoglobulin GDrug ResistanceLymphocyte ActivationAbortifacient Agents, NonsteroidalMice, Inbred C57BLDiabetes Mellitus, Type 1T-Lymphocytes, RegulatoryB-LymphocytesMultiple SclerosisImmune ToleranceRheumatic DiseasesAntibodies, MonoclonalThyroiditis, AutoimmuneAntineoplastic Combined Chemotherapy ProtocolsPsoriasisDrug Administration ScheduleOophoritisMice, Inbred NZBSulfasalazineSelf ToleranceVincristineDeoxyuridinePrecursor Cell Lymphoblastic Leukemia-LymphomaVitiligoMice, Inbred NODArthritis, ExperimentalCD4-Positive T-LymphocytesInterleukin-176-MercaptopurineDisease Models, AnimalDermatologic AgentsScleroderma, SystemicPregnancy, EctopicCytokinesFluorouracilGenetic Predisposition to DiseaseTh17 CellsFormyltetrahydrofolatesNervous System Autoimmune Disease, ExperimentalDose-Response Relationship, DrugHydroxychloroquineMice, Inbred StrainsPrednisoneRats, Inbred LewMice, TransgenicArthritis, JuvenileFolate Receptors, GPI-AnchoredCells, CulturedSpleenMice, Inbred BALB CMyelin Basic ProteinMice, KnockoutT-Lymphocyte SubsetsProtein Tyrosine Phosphatase, Non-Receptor Type 22Mice, Inbred DBAMyelin-Oligodendrocyte GlycoproteinDoxorubicinPhosphoribosylaminoimidazolecarboxamide FormyltransferaseUveitisArthritisFlow CytometryIsoxazolesMyasthenia GravisOsteosarcomaMolecular MimicryHashimoto DiseaseInjections, SpinalTh1 CellsAdoptive TransferDemyelinating Autoimmune Diseases, CNS