VasculitisCentral Nervous SystemSystemic VasculitisRetinal VasculitisVasculitis, Central Nervous SystemAnti-Neutrophil Cytoplasmic Antibody-Associated VasculitisCentral Nervous System DiseasesCentral Nervous System NeoplasmsNervous SystemPolyarteritis NodosaBrainChurg-Strauss SyndromeCentral Nervous System InfectionsSkin Diseases, VascularPeripheral Nervous SystemRheumatoid VasculitisCentral Nervous System Viral DiseasesMicroscopic PolyangiitisNeuronsPurpura, Schoenlein-HenochSpinal CordCentral Nervous System AgentsCryoglobulinemiaNervous System DiseasesCentral Nervous System Fungal InfectionsEnteric Nervous SystemAutonomic Nervous SystemNervous System Physiological PhenomenaNeurogliaCentral Nervous System Bacterial InfectionsMyelin SheathSympathetic Nervous SystemBlood-Brain BarrierArteritisTime FactorsBrain DiseasesMucocutaneous Lymph Node SyndromeAstrocytesBehcet SyndromeNerve Tissue ProteinsImmunohistochemistryTuberculosis, Central Nervous SystemNervous System NeoplasmsTreatment OutcomeDemyelinating DiseasesEncephalomyelitis, Autoimmune, ExperimentalMolecular Sequence DataAxonsMice, Inbred C57BLDisease Models, AnimalPeripheral Nervous System DiseasesOligodendrogliaCerebrospinal FluidMultiple SclerosisSeverity of Illness IndexGlomerulonephritisMagnetic Resonance ImagingEncephalitisLupus Vasculitis, Central Nervous SystemBrain NeoplasmsGene Expression Regulation, DevelopmentalIn Situ HybridizationCryoglobulinsGiant Cell ArteritisMeningoencephalitisFatal OutcomeRetrospective StudiesEncephalomyelitisAutoimmune DiseasesImmunosuppressive AgentsAutoantibodiesCells, CulturedMicrogliaPeripheral NervesEncephalitis, ViralPurpuraDepressionAmino Acid SequenceMeningesTakayasu ArteritisRNA, MessengerMice, KnockoutBrain ChemistryBiopsyFollow-Up StudiesPrednisoloneSymptom AssessmentRats, Sprague-DawleyTrauma, Nervous SystemMyelin ProteinsRecurrenceLupus Erythematosus, SystemicCerebellumInjections, IntraventricularSignal TransductionSyndromeBase SequenceBiological MarkersNerve RegenerationProspective Studies