2024
PI3Kγ in B cells promotes antibody responses and generation of antibody-secreting cells
Lanahan S, Yang L, Jones K, Qi Z, Cabrera E, Cominsky L, Ramaswamy A, Barmada A, Gabernet G, Uthaya Kumar D, Xu L, Shan P, Wymann M, Kleinstein S, Rao V, Mustillo P, Romberg N, Abraham R, Lucas C. PI3Kγ in B cells promotes antibody responses and generation of antibody-secreting cells. Nature Immunology 2024, 25: 1422-1431. PMID: 38961274, DOI: 10.1038/s41590-024-01890-1.Peer-Reviewed Original ResearchAntibody-secreting cellsMemory B cellsB cellsKinase activity-dependent mannerDifferentiation of antibody-secreting cellsAntibody responseGeneration of antibody-secreting cellsInborn errors of immunityActivity-dependent mannerMouse immunization modelFate choiceT cell-dependent antigensToll-like receptor activationTranscriptional programsB cell biologyPhosphoinositide 3-kinase-gammaErrors of immunityNaive B cellsTransduce signalsActivated B cellsB lineage cellsRobust antibody responsesHumoral defectsHumoral immunityReceptor activation
2023
High-throughput single-cell profiling of B cell responses following inactivated influenza vaccination in young and older adults
Wang M, Jiang R, Mohanty S, Meng H, Shaw A, Kleinstein S. High-throughput single-cell profiling of B cell responses following inactivated influenza vaccination in young and older adults. Aging 2023, 15: 9250-9274. PMID: 37367734, PMCID: PMC10564424, DOI: 10.18632/aging.204778.Peer-Reviewed Original ResearchConceptsB cellsActivated B cellsB cell receptorOlder adultsInfluenza vaccinationAge groupsPeripheral blood B cellsYoung adultsInactivated influenza vaccineB cell responsesSubstantial disease burdenBlood B cellsMemory B cellsInfluenza vaccination responsesStrong antibody responseAge-related changesInfluenza vaccineVaccination responseSeasonal influenzaAntibody responseHospital visitsDisease burdenSomatic hypermutation frequenciesVaccinationCell responses
2017
Interleukin-10 from CD4+ follicular regulatory T cells promotes the germinal center response
Laidlaw BJ, Lu Y, Amezquita RA, Weinstein JS, Vander Heiden JA, Gupta NT, Kleinstein SH, Kaech SM, Craft J. Interleukin-10 from CD4+ follicular regulatory T cells promotes the germinal center response. Science Immunology 2017, 2 PMID: 29054998, PMCID: PMC5846620, DOI: 10.1126/sciimmunol.aan4767.Peer-Reviewed Original ResearchConceptsFollicular regulatory T cellsRegulatory T cellsIL-10Lymphocytic choriomeningitis virusT cellsB cellsInterleukin-10GC responseCell-derived IL-10Follicular helper T cellsHelper T cellsB cell responsesGerminal center responseGerminal center developmentActivated B cellsBox protein 1GC B cellsAcute infectionCenter responseCell responsesImportant mediatorNuclear translocationGC reactionProtein 1Forkhead box protein 1