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
2014
Transcription 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
2004
Age-Associated Change in the Frequency of Memory CD4+ T Cells Impairs Long Term CD4+ T Cell Responses to Influenza Vaccine
Kang I, Hong MS, Nolasco H, Park SH, Dan JM, Choi JY, Craft J. Age-Associated Change in the Frequency of Memory CD4+ T Cells Impairs Long Term CD4+ T Cell Responses to Influenza Vaccine. The Journal Of Immunology 2004, 173: 673-681. PMID: 15210831, DOI: 10.4049/jimmunol.173.1.673.Peer-Reviewed Original ResearchConceptsT cell responsesIL-7 levelsMemory CD4Long-term CD4T cellsCell responsesInfluenza vaccineIFN-gammaInfluenza virus-specific CD4Serum IL-7 levelsEM cellsLevels of CD4Virus-specific CD4Central memory CD4Effector memory CD4Cellular immune responsesFrequency of influenzaImportant clinical questionsAge-Associated ChangesEM CD4Influenza vaccinationTNF-alphaVaccination strategiesIL-7Immune response