ICOS-dependent extrafollicular helper T cells elicit IgG production via IL-21 in systemic autoimmunity
Odegard JM, Marks BR, DiPlacido LD, Poholek AC, Kono DH, Dong C, Flavell RA, Craft J. ICOS-dependent extrafollicular helper T cells elicit IgG production via IL-21 in systemic autoimmunity. Journal Of Experimental Medicine 2008, 205: 2873-2886. PMID: 18981236, PMCID: PMC2585848, DOI: 10.1084/jem.20080840.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAntigens, CDAntigens, Differentiation, T-LymphocyteAutoimmunityCell DifferentiationChemokinesDisease Models, AnimalGerminal CenterImmunoglobulin Class SwitchingImmunoglobulin GInducible T-Cell Co-Stimulator ProteinInterleukinsLupus Erythematosus, SystemicMembrane GlycoproteinsMiceMice, KnockoutPlasma CellsReceptors, CXCR4T-Lymphocyte SubsetsT-Lymphocytes, Helper-InducerConceptsEffector T cellsT cellsIL-21IgG productionCXC chemokine receptor 4 (CXCR4) expressionB cell helper functionFollicular helper T cellsChemokine receptor 4 expressionReceptor 4 expressionCD4 T cellsHelper T cellsMRL/MpJAutoimmune strainsP-selectin glycoprotein ligand-1Autoantibody productionChronic autoimmunitySystemic autoimmunityPlasma cellsExtrafollicular responseExtrafollicular sitesMouse modelGerminal centersHelper functionSelective lossLigand 1CD4 T Cells That Promote Extrafollicular B Cell Responses
Poholek A, Odegard J, Craft J. CD4 T Cells That Promote Extrafollicular B Cell Responses. The FASEB Journal 2008, 22: 846.3-846.3. DOI: 10.1096/fasebj.22.1_supplement.846.3.Peer-Reviewed Original ResearchCD4 T cellsExtrafollicular B cell responsesB cell responsesIL-21T cellsLO cellsP-selectin glycoprotein ligand-1Extrafollicular sitesTCR transgenic CD4 T cellsCell responsesSelectin glycoprotein ligand-1Follicular helper T cellsTransgenic CD4 T cellsT FH cellsB cell folliclesHelper T cellsNormal immune responseExtrafollicular cellsAdoptive transferMurine lupusFH cellsIL-4Extrafollicular responseImmune responseNovel subset