2023
Tracking B cell responses to the SARS-CoV-2 mRNA-1273 vaccine
de Assis F, Hoehn K, Zhang X, Kardava L, Smith C, Merhebi O, Buckner C, Trihemasava K, Wang W, Seamon C, Chen V, Schaughency P, Cheung F, Martins A, Chiang C, Li Y, Tsang J, Chun T, Kleinstein S, Moir S. Tracking B cell responses to the SARS-CoV-2 mRNA-1273 vaccine. Cell Reports 2023, 42: 112780. PMID: 37440409, PMCID: PMC10529190, DOI: 10.1016/j.celrep.2023.112780.Peer-Reviewed Original ResearchConceptsMemory B cellsB cell receptorB cellsAtypical memory B cellsInfection-naïve individualsTwo-dose SARSSARS-CoV-2 mRNAB cell responsesAntibody-secreting cellsMonth 6Protective immunityCell responsesCell receptorClonal expansionImmunoglobulin GEarly timepointsLater timepointsPlasmablastsVaccinationCD71TimepointsSurface proteinsCellsMultimodal single-cell analysisMRNAPD-1highCXCR5–CD4+ peripheral helper T cells promote CXCR3+ plasmablasts in human acute viral infection
Asashima H, Mohanty S, Comi M, Ruff W, Hoehn K, Wong P, Klein J, Lucas C, Cohen I, Coffey S, Lele N, Greta L, Raddassi K, Chaudhary O, Unterman A, Emu B, Kleinstein S, Montgomery R, Iwasaki A, Dela Cruz C, Kaminski N, Shaw A, Hafler D, Sumida T. PD-1highCXCR5–CD4+ peripheral helper T cells promote CXCR3+ plasmablasts in human acute viral infection. Cell Reports 2023, 42: 111895. PMID: 36596303, PMCID: PMC9806868, DOI: 10.1016/j.celrep.2022.111895.Peer-Reviewed Original ResearchConceptsAcute viral infectionTph cellsViral infectionCXCR3 expressionClinical outcomesHelper TSevere viral infectionsB cell helpBetter clinical outcomesProtective humoral immunityT cell-B cell interactionsKey immune responsesPlasmablast expansionB cell differentiationCell subsetsHumoral immunityCell helpImmune responseInterferon γPlasmablast differentiationB cellsPlasmablastsCell responsesInfectionCD4
2022
Transcriptional atlas of the human immune response to 13 vaccines reveals a common predictor of vaccine-induced antibody responses
Hagan T, Gerritsen B, Tomalin LE, Fourati S, Mulè MP, Chawla DG, Rychkov D, Henrich E, Miller HER, Diray-Arce J, Dunn P, Lee A, Levy O, Gottardo R, Sarwal M, Tsang J, Suárez-Fariñas M, Sékaly R, Kleinstein S, Pulendran B. Transcriptional atlas of the human immune response to 13 vaccines reveals a common predictor of vaccine-induced antibody responses. Nature Immunology 2022, 23: 1788-1798. PMID: 36316475, PMCID: PMC9869360, DOI: 10.1038/s41590-022-01328-6.Peer-Reviewed Original ResearchConceptsAntibody responseDay 1Vaccine-induced antibodiesYellow fever vaccineHuman immune responseMechanisms of immunityB cell activationTranscriptional atlasFever vaccineDifferent vaccinesSystems vaccinologyImmune responseMost vaccinesDay 7Cell activationInnate immunityVaccineVaccinationImmunityCommon predictorsMolecular signaturesResponsePlasmablastsInterferonAntibodies