2024
Aberrant zonal recycling of germinal center B cells impairs appropriate selection in lupus
Sanchez G, Hirsch E, VanValkenburg A, Mayer D, Gbedande K, Francis R, Song W, Antao O, Brimmer K, Lemenze A, Stephens R, Johnson W, Weinstein J. Aberrant zonal recycling of germinal center B cells impairs appropriate selection in lupus. Cell Reports 2024, 43: 114978. PMID: 39527476, DOI: 10.1016/j.celrep.2024.114978.Peer-Reviewed Original ResearchGerminal centersB cellsDifferentiation of autoreactive B cellsLoss of MYCResponse to CD40 signalingPolyclonal B cell activationB cell dysregulationAccumulation of plasma cellsAutoreactive B cellsB cell activationGC B cellsB cell cycleProduction of autoantibodiesB cell signalingDecreased mutation frequencyRepertoire diversityPlasma cellsAutoimmune diseasesPersistent infectionCD40 signalingDisease progressionMutation frequencyReduced proliferationLupusLight zone
2023
Cutting Edge: IL-21 and Tissue-Specific Signals Instruct Tbet+CD11c+ B Cell Development following Viral Infection.
Song W, Sanchez G, Mayer D, Blackburn H, Chernova I, Flavell R, Weinstein J, Craft J. Cutting Edge: IL-21 and Tissue-Specific Signals Instruct Tbet+CD11c+ B Cell Development following Viral Infection. The Journal Of Immunology 2023, 210: 1861-1865. PMID: 37133336, PMCID: PMC10247523, DOI: 10.4049/jimmunol.2300027.Peer-Reviewed Original ResearchConceptsAge-associated B cellsIL-21Acute lymphocytic choriomeningitis virus infectionB cellsLymphocytic choriomeningitis virus infectionB cell activationHumoral immunityLymphoid organsVirus infectionMouse modelViral infectionB cell developmentCell activationLymphotoxin αVivo generationTissue-specific signalsInfectionDe novo generationOrgan contributionIFNTissue microenvironmentCell developmentLiverPivotal contributorStage-specific rolesThe ion transporter Na+-K+-ATPase enables pathological B cell survival in the kidney microenvironment of lupus nephritis
Chernova I, Song W, Steach H, Hafez O, Al Souz J, Chen P, Chandra N, Cantley L, Veselits M, Clark M, Craft J. The ion transporter Na+-K+-ATPase enables pathological B cell survival in the kidney microenvironment of lupus nephritis. Science Advances 2023, 9: eadf8156. PMID: 36724234, PMCID: PMC9891690, DOI: 10.1126/sciadv.adf8156.Peer-Reviewed Original ResearchConceptsB cellsAutoimmune diseasesAmelioration of proteinuriaLupus nephritis biopsiesB cell infiltrationSodium-potassium adenosine triphosphataseB cell survivalPotassium adenosine triphosphataseLupus nephritisCell infiltrationKidney microenvironmentTissue injuryTherapeutic targetPharmacological inhibitionElevated sodium concentrationLupusHostile microenvironmentHigh expressionKidneySodium concentrationGenetic knockoutCell survivalDiseaseCellsAdenosine triphosphatase
2022
Development 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
2019
Identification of a T follicular helper cell subset that drives anaphylactic IgE
Gowthaman U, Chen JS, Zhang B, Flynn WF, Lu Y, Song W, Joseph J, Gertie JA, Xu L, Collet MA, Grassmann JDS, Simoneau T, Chiang D, Berin MC, Craft JE, Weinstein JS, Williams A, Eisenbarth SC. Identification of a T follicular helper cell subset that drives anaphylactic IgE. Science 2019, 365 PMID: 31371561, PMCID: PMC6901029, DOI: 10.1126/science.aaw6433.Peer-Reviewed Original ResearchConceptsInterleukin-4B cellsFollicular Helper Cell SubsetsLow-affinity IgEFollicular helper cellsAllergen-specific IgEHelper cell subsetsIsotypes of antibodiesAlternative therapeutic targetsTranscription factor Bcl6Anaphylactic IgECytokine profileIgE productionCell subsetsHelper cellsImmunoglobulin ETherapeutic targetIgEAnaphylaxisAllergensCellular mechanismsRare populationCellsMiceGATA3T follicular helper cell heterogeneity: Time, space, and function
Song W, Craft J. T follicular helper cell heterogeneity: Time, space, and function. Immunological Reviews 2019, 288: 85-96. PMID: 30874350, PMCID: PMC6422039, DOI: 10.1111/imr.12740.Peer-Reviewed Original Research