VasculitisAntibodies, Antineutrophil CytoplasmicAntibodiesAnti-Neutrophil Cytoplasmic Antibody-Associated VasculitisAntibody SpecificityWegener GranulomatosisMyeloblastinAntibodies, ViralAntibodies, MonoclonalAntibodies, BacterialSystemic VasculitisChurg-Strauss SyndromeRetinal VasculitisPolyarteritis NodosaAntibody FormationAntibodies, NeutralizingMicroscopic PolyangiitisPeroxidaseAutoantibodiesFluorescent Antibody TechniqueVasculitis, Central Nervous SystemFluorescent Antibody Technique, IndirectAntibody AffinityGlomerulonephritisAntibodies, AntinuclearAntibodies, Anti-IdiotypicPropylthiouracilBinding Sites, AntibodyNeutrophilsVasculitis, Leukocytoclastic, CutaneousPurpura, Schoenlein-HenochHIV AntibodiesEnzyme-Linked Immunosorbent AssaySerine EndopeptidasesEpitopesImmunoglobulin GAntibodies, NeoplasmAntibodies, ProtozoanAntithyroid AgentsAntibodies, FungalCross ReactionsImmunoglobulin MAutoimmune DiseasesSkin Diseases, VascularImmunosuppressive AgentsAntibodies, Monoclonal, Murine-DerivedAntigen-Antibody ComplexAutoantigensImmune SeraNeutralization TestsRheumatoid VasculitisMolecular Sequence DataAntigen-Antibody ReactionsAntibodies, BispecificPrednisoloneMice, Inbred BALB CSingle-Chain AntibodiesBiological MarkersAntibodies, BlockingAmino Acid SequenceColitis, UlcerativeCyclophosphamideImmunoglobulin Fab FragmentsEndocarditis, Subacute BacterialLupus Erythematosus, SystemicNeutrophil ActivationAntibodies, HeterophileAntibodies, CatalyticImmunoglobulin ACryoglobulinemiaLysosomal-Associated Membrane Protein 2Plasma ExchangeSensitivity and SpecificityBiopsyMethylprednisoloneAntibodies, Monoclonal, HumanizedRabbitsGraves DiseaseEpitope MappingAntibodies, AntiphospholipidHybridomasLung DiseasesMethimazoleScleritisRecurrenceNose DiseasesRespiratory BurstImmunoenzyme TechniquesAntigensImmunizationFixativesCell LineCathepsin GRecombinant ProteinsTime FactorsHemoptysisFlow CytometryRemission InductionAntigens, BacterialImmunohistochemistry