2020
CD4+ follicular regulatory T cells optimize the influenza virus–specific B cell response
Lu Y, Jiang R, Freyn AW, Wang J, Strohmeier S, Lederer K, Locci M, Zhao H, Angeletti D, O’Connor K, Kleinstein SH, Nachbagauer R, Craft J. CD4+ follicular regulatory T cells optimize the influenza virus–specific B cell response. Journal Of Experimental Medicine 2020, 218: e20200547. PMID: 33326020, PMCID: PMC7748821, DOI: 10.1084/jem.20200547.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAntibody FormationAntigensB-LymphocytesCD4 AntigensDisease Models, AnimalEpitopesForkhead Transcription FactorsGerminal CenterHumansImmunityImmunologic MemoryInfluenza, HumanInfluenzavirus BIntegrasesMice, Inbred C57BLOrthomyxoviridae InfectionsReceptors, Antigen, B-CellSpecies SpecificityT-Lymphocytes, RegulatoryVaccinationConceptsB cell responsesGerminal center B cell responsesFollicular regulatory T cellsRegulatory T cellsTfr cellsCell responsesT cellsViral challengeHumoral memoryVirus-specific B cell responsesAntigen-specific B cell responsesFollicular helper T cellsHA stalk regionHelper T cellsInfluenza virus infectionGerminal center developmentAntibody responsePlasma cellsVirus infectionImmunization modelAntibody productionBCR repertoireInfluenza virusRepeated exposureInfluenza virus glycoproteins
2007
A Local Antigen-Driven Humoral Response Is Present in the Inflammatory Myopathies
Bradshaw EM, Orihuela A, McArdel SL, Salajegheh M, Amato AA, Hafler DA, Greenberg SA, O’Connor K. A Local Antigen-Driven Humoral Response Is Present in the Inflammatory Myopathies. The Journal Of Immunology 2007, 178: 547-556. PMID: 17182595, DOI: 10.4049/jimmunol.178.1.547.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedAmino Acid SequenceAntibody FormationAutoantigensB-Lymphocyte SubsetsFemaleGenes, Immunoglobulin Heavy ChainHumansImmunoglobulin Switch RegionImmunoglobulin Variable RegionMaleMicrodissectionMiddle AgedMolecular Sequence DataMutationMyocardiumMyositisReceptors, Antigen, B-CellSyndecan-1Transcription, GeneticConceptsInclusion body myositisLaser capture microdissectionBody myositisCapture microdissectionInflammatory myopathiesMuscle tissueInsertions/deletionsT cell-mediated diseaseGene sequencesCell-mediated diseaseGene transcriptsInflamed muscle tissueAg-specific responsesAg receptorB cell maturationPlasma cell populationPutative autoimmune disordersControl muscle tissueSignificant somatic mutationsIndividual cellsVariable region gene sequencesOligoclonal expansionInflammatory infiltrateSomatic mutationsMuscle weakness
2003
Myelin basic protein-reactive autoantibodies in the serum and cerebrospinal fluid of multiple sclerosis patients are characterized by low-affinity interactions
O'Connor KC, Chitnis T, Griffin DE, Piyasirisilp S, Bar-Or A, Khoury S, Wucherpfennig KW, Hafler DA. Myelin basic protein-reactive autoantibodies in the serum and cerebrospinal fluid of multiple sclerosis patients are characterized by low-affinity interactions. Journal Of Neuroimmunology 2003, 136: 140-148. PMID: 12620653, DOI: 10.1016/s0165-5728(03)00002-x.Peer-Reviewed Original ResearchConceptsMyelin basic proteinMultiple sclerosisCerebrospinal fluidSoluble myelin basic proteinSemple rabies vaccinePresence of autoantibodiesMultiple sclerosis patientsSera of patientsFraction of patientsAnti-MBP antibodiesHigh-affinity autoantibodiesBasic proteinMBP autoantibodiesRelevant autoantibodiesMS patientsSclerosis patientsAutoimmune diseasesHumoral responseRabies vaccineAutoantibodiesPatientsImmunodominant antigensSerumDiseaseSolid-phase assays