2022
High-affinity, neutralizing antibodies to SARS-CoV-2 can be made without T follicular helper cells
Chen JS, Chow RD, Song E, Mao T, Israelow B, Kamath K, Bozekowski J, Haynes WA, Filler RB, Menasche BL, Wei J, Alfajaro MM, Song W, Peng L, Carter L, Weinstein JS, Gowthaman U, Chen S, Craft J, Shon JC, Iwasaki A, Wilen CB, Eisenbarth SC. High-affinity, neutralizing antibodies to SARS-CoV-2 can be made without T follicular helper cells. Science Immunology 2022, 7: eabl5652. PMID: 34914544, PMCID: PMC8977051, DOI: 10.1126/sciimmunol.abl5652.Peer-Reviewed Original ResearchConceptsSARS-CoV-2 infectionSARS-CoV-2Follicular helper cellsB cell responsesHelper cellsAntibody productionCell responsesSARS-CoV-2 vaccinationB-cell receptor sequencingSevere COVID-19Cell receptor sequencingIndependent antibodiesT cell-B cell interactionsViral inflammationAntiviral antibodiesImmunoglobulin class switchingVirus infectionGerminal centersViral infectionClonal repertoireInfectionAntibodiesClass switchingCOVID-19PatientsDevelopment of Tbet- and CD11c-expressing B cells in a viral infection requires T follicular helper cells outside of germinal centers
Song W, Antao OQ, Condiff E, Sanchez GM, Chernova I, Zembrzuski K, Steach H, Rubtsova K, Angeletti D, Lemenze A, Laidlaw BJ, Craft J, Weinstein JS. Development of Tbet- and CD11c-expressing B cells in a viral infection requires T follicular helper cells outside of germinal centers. Immunity 2022, 55: 290-307.e5. PMID: 35090581, PMCID: PMC8965751, DOI: 10.1016/j.immuni.2022.01.002.Peer-Reviewed Original ResearchConceptsFollicular helper cellsB cellsGC B cellsHelper cellsMemory subsetsRobust recall responsesB cell subsetsGerminal center formationB cell generationAcute infectionCell subsetsRecall responsesTh1 cellsProximal deliveryCD11cGerminal centersIntegrin LFA-1Viral infectionAntibody productionVLA-4Splenic retentionLFA-1TbetBCL6 expressionInfection
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
2014
Transcription factor Ascl2 limits Tfh cell differentiation and function (IRC8P.493)
Bertino S, Dong X, Laidlaw B, Craft J. Transcription factor Ascl2 limits Tfh cell differentiation and function (IRC8P.493). The Journal Of Immunology 2014, 192: 190.21-190.21. DOI: 10.4049/jimmunol.192.supp.190.21.Peer-Reviewed Original ResearchTfh cellsIL-4T cellsAntibody productionCD4 T cell compartmentFollicular helper T cellsTfh cell subsetsTfh cell differentiationTfh cell developmentIL-4 productionT cell compartmentHelper T cellsLarge germinal centersGerminal center responseSecretion of cytokinesGerminal center formationB cell maturationGC B cellsIL-21Germinal centersB cellsCenter responseCell maturationConditional deletionMiceTranscription Factor STAT3 and Type I Interferons Are Corepressive Insulators for Differentiation of Follicular Helper and T Helper 1 Cells
Ray JP, Marshall HD, Laidlaw BJ, Staron MM, Kaech SM, Craft J. Transcription Factor STAT3 and Type I Interferons Are Corepressive Insulators for Differentiation of Follicular Helper and T Helper 1 Cells. Immunity 2014, 40: 367-377. PMID: 24631156, PMCID: PMC3992517, DOI: 10.1016/j.immuni.2014.02.005.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAntibodies, ViralAntibody SpecificityB-LymphocytesCD4 AntigensCD4-Positive T-LymphocytesCell DifferentiationGene Expression ProfilingGene Expression RegulationGerminal CenterImmunoglobulin Class SwitchingInterferon Type ILymphocytic ChoriomeningitisLymphocytic choriomeningitis virusMiceMice, KnockoutSignal TransductionSTAT1 Transcription FactorSTAT3 Transcription FactorT-Lymphocytes, Helper-InducerTranscriptomeConceptsTfh cellsType I interferonI interferonViral infectionFollicular helper T cellsT helper 1 cellsAntigen-specific antibody productionGC B cell phenotypeHigh affinity antibody-secreting cellsTfh cell differentiationHelper T cellsB cell memoryLymphocytic choriomeningitis virusB-cell phenotypeAntibody-secreting cellsGerminal center B cellsEffector phenotypeReceptor blockadeAcute infectionFollicular helperIFN-inducible genesT cellsTranscription factor STAT3B cellsAntibody production
2002
The transmembrane form of TNF-α drives autoantibody production in the absence of CD154: studies using MRL/Mp-Faslpr mice
FUJII T, OKADA M, MIMORI T, CRAFT J. The transmembrane form of TNF-α drives autoantibody production in the absence of CD154: studies using MRL/Mp-Faslpr mice. Clinical & Experimental Immunology 2002, 130: 224-232. PMID: 12390309, PMCID: PMC1906522, DOI: 10.1046/j.1365-2249.2002.01982.x.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAntibodies, AntinuclearB-LymphocytesCD40 LigandCell LineCells, CulturedCoculture TechniquesLupus Erythematosus, SystemicLymphocyte ActivationLymphocyte CooperationMembrane ProteinsMiceMice, Inbred MRL lprMice, KnockoutReceptors, Antigen, T-Cell, alpha-betaReceptors, Tumor Necrosis FactorRibonucleoproteins, Small NuclearTh1 CellsTumor Necrosis Factor-alphaConceptsB cell proliferationTh1 linesTNF-alphaB cellsAntibody productionCell proliferationContact-dependent helpMRL/MpB cell helpMHC class IITh1 cell linesB cell activationCD40-CD154Autoantibody productionTh1 cellsCell helpMRL miceMTNF-alphaProliferative responseHigh titresCell activationTNF-R2Class IITransmembrane formMonoclonal antibodies