2010
FOXP3+ regulatory T cells in the human immune system
Sakaguchi S, Miyara M, Costantino CM, Hafler DA. FOXP3+ regulatory T cells in the human immune system. Nature Reviews Immunology 2010, 10: 490-500. PMID: 20559327, DOI: 10.1038/nri2785.Peer-Reviewed Original ResearchConceptsForkhead box P3Human Treg cellsTreg cellsT cellsKey PointsRegulatory T (TReg) cellsTreg cell-based therapyAntitumour immune responseRegulatory T cellsExpression of CD45RAPromising therapeutic perspectiveHuman immune systemAutoimmune pathogenesisDominant toleranceBox P3HLA-DRCell-based therapiesAutoimmune diseasesImmune homeostasisImmune responseImmune diseasesSuppressive functionPotent mediatorCancer growthImmune systemTherapeutic perspectives
2007
Allelic variant in CTLA4 alters T cell phosphorylation patterns
Maier LM, Anderson DE, De Jager PL, Wicker LS, Hafler DA. Allelic variant in CTLA4 alters T cell phosphorylation patterns. Proceedings Of The National Academy Of Sciences Of The United States Of America 2007, 104: 18607-18612. PMID: 18000051, PMCID: PMC2141824, DOI: 10.1073/pnas.0706409104.Peer-Reviewed Original ResearchConceptsT cell antigen receptorAllelic variationMemory T cellsAutoimmune diseasesCell antigen receptorT cell signalingT cellsFunctional effectsDisease susceptibility allelesCell signalingPhosphorylation patternPhosphorylation levelsSusceptibility variantsTCR stimulationAllelic variantsHuman immune cellsAntigen receptorGenesImmune cellsHealthy individualsCTLA4 geneCellsSpecific mAbsCTLA4Disease
2005
Functional analysis of highly defined, FACS-isolated populations of human regulatory CD4+CD25+ T cells
Baecher-Allan C, Wolf E, Hafler DA. Functional analysis of highly defined, FACS-isolated populations of human regulatory CD4+CD25+ T cells. Clinical Immunology 2005, 115: 10-18. PMID: 15870015, DOI: 10.1016/j.clim.2005.02.018.Peer-Reviewed Original ResearchMeSH KeywordsAntigens, CDAntigens, Differentiation, B-LymphocyteCD4-Positive T-LymphocytesCD58 AntigensCoculture TechniquesEnzyme-Linked Immunosorbent AssayFlow CytometryHumansImmunoglobulin GImmunophenotypingLeukocyte Common AntigensL-SelectinReceptors, Interleukin-2Receptors, TransferrinT-Lymphocyte SubsetsConceptsCD4 T cellsT cellsTreg cellsRegulatory cellsTotal CD4 T cellsHuman regulatory cellsRegulatory T cellsAutoimmune disease modelsImportance of CD4Regulatory populationImmune homeostasisCD25Suppressive activityCD4Human regulatorySpecific subpopulationsDisease modelsSignificant proportionMiceVivoMurine cellsPotential heterogeneityFuture studiesCellsHuman diseases
2001
CD4+CD25high Regulatory Cells in Human Peripheral Blood
Baecher-Allan C, Brown J, Freeman G, Hafler D. CD4+CD25high Regulatory Cells in Human Peripheral Blood. The Journal Of Immunology 2001, 167: 1245-1253. PMID: 11466340, DOI: 10.4049/jimmunol.167.3.1245.Peer-Reviewed Original ResearchMeSH KeywordsAbataceptAntigens, CDAntigens, DifferentiationB7-1 AntigenB7-H1 AntigenBlood ProteinsCD4 AntigensCD4-Positive T-LymphocytesCells, CulturedCoculture TechniquesCTLA-4 AntigenHLA-DR AntigensHumansImmunoconjugatesImmunosuppressive AgentsInterleukin-2KineticsLeukocyte Common AntigensLymphocyte ActivationLymphocyte CountMembrane GlycoproteinsPeptidesReceptors, Antigen, T-CellReceptors, Interleukin-2RNA, MessengerSignal TransductionT-Lymphocyte SubsetsConceptsRegulatory T cellsRegulatory cellsT cellsPD-1/PD-L1Regulatory CD4 T cellsAnti-CD3 stimulusCD4 T cellsHuman autoimmune disordersMultiorgan autoimmune diseasePeripheral lymphoid tissuesRegulatory cell functionIL-2 receptorPD-L1 receptorCirculation of humansHuman peripheral bloodContact-dependent mannerNeonatal day 3B7 pathwayPD-L1Regulatory populationAutoimmune disordersAutoimmune diseasesPeripheral bloodResponder cellsIL-2
1991
The coexpression of CD45RA and CD45RO isoforms on T cells during the S/G2/M stages of cell cycle
LaSalle J, Hafler D. The coexpression of CD45RA and CD45RO isoforms on T cells during the S/G2/M stages of cell cycle. Cellular Immunology 1991, 138: 197-206. PMID: 1833074, DOI: 10.1016/0008-8749(91)90144-z.Peer-Reviewed Original ResearchMeSH KeywordsAntigens, CDG2 PhaseHistocompatibility AntigensHumansLeukocyte Common AntigensMitosisS PhaseT-LymphocytesConceptsT cell clonesCell cycleT cellsCD45RA expressionCord bloodTyrosine phosphatase CD45Cell clonesM stageCell cycle stagePHA activationPeripheral blood T cellsCD45RO T cellsCoexpression of CD45RAG2/M stageCD45RA T cellsT cell populationsBlood T cellsG2/M phaseNaive T cellsPhosphatase CD45Propidium iodide stainingHematopoietic cellsM phaseCD45RACD45RO isoformPresentation of autoantigen by human T cells.
LaSalle JM, Ota K, Hafler DA. Presentation of autoantigen by human T cells. The Journal Of Immunology 1991, 147: 774-80. PMID: 1713605, DOI: 10.4049/jimmunol.147.3.774.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceAntigens, CDAntigens, Differentiation, T-LymphocyteAntigens, SurfaceAutoantigensCD2 AntigensCD58 AntigensEpitopesHistocompatibility AntigensHLA-D AntigensHumansIntegrin beta1Leukocyte Common AntigensLymphocyte ActivationLymphocyte Function-Associated Antigen-1Membrane GlycoproteinsMolecular Sequence DataMyelin Basic ProteinReceptors, ImmunologicT-LymphocytesConceptsT cell clonesMBP-reactive T cell clonesAutologous T cellsMyelin basic proteinMHC class IIT cellsHuman T cellsCell clonesAdhesion molecules LFA-3Class IIReactive T cell clonesWhole myelin basic proteinPresentation of autoantigensT cell interactionsActivated T cellsT cell presentationTCR-mediated responsesAg preparationsImmune responseMHC classSelf-AgForeign AgsInflammatory sitesCell presentationLFA-3
1989
Lymphokine regulation of CD45R expression on human T cell clones.
Brod SA, Rudd CE, Purvee M, Hafler DA. Lymphokine regulation of CD45R expression on human T cell clones. Journal Of Experimental Medicine 1989, 170: 2147-2152. PMID: 2531196, PMCID: PMC2189525, DOI: 10.1084/jem.170.6.2147.Peer-Reviewed Original ResearchMeSH KeywordsAntigens, DifferentiationClone CellsHumansInterleukin-1Interleukin-6Leukocyte Common AntigensMolecular WeightReceptors, Antigen, T-CellT-LymphocytesConceptsHigh molecular weight isoformsMolecular weight isoformsSingle cell cloningDifferent lineagesCell lineagesCell clonesT-cell lineageWeight isoformsCell cloningHuman T cellsActivated T cellsLineagesExpressionDifferential pathwaysCytokines IL-1IsoformsClonesT cellsCellsRegulationLymphokine regulationCell expressionT cell clonesIL-1CloningInflammatory cerebrospinal fluid t cells have activation requirements characteristic of cd4+cd45ra‐ t cells
Chofflon M, González V, Weiner H, Hafler D. Inflammatory cerebrospinal fluid t cells have activation requirements characteristic of cd4+cd45ra‐ t cells. European Journal Of Immunology 1989, 19: 1791-1795. PMID: 2479560, DOI: 10.1002/eji.1830191005.Peer-Reviewed Original ResearchConceptsCSF T cellsPhorbol myristate acetateMononuclear cellsCSF mononuclear cellsT cellsCerebrospinal fluidCerebrospinal fluid T cellsCSF of subjectsProtein kinase CCD3/T cell receptor complexInflammatory brain diseasesBlood mononuclear cellsT cell populationsSorted T cellsInterleukin-2 receptorInterleukin-2 secretionCD2 activation pathwayT cell receptor complexKinase CInflammatory compartmentMultiple sclerosisCNS diseaseCell receptor complexImmune responseNormal subjects
1988
The 2H4 (CD45R) antigen is selectively decreased in multiple sclerosis lesions.
Sobel RA, Hafler DA, Castro EE, Morimoto C, Weiner HL. The 2H4 (CD45R) antigen is selectively decreased in multiple sclerosis lesions. The Journal Of Immunology 1988, 140: 2210-4. PMID: 2965183, DOI: 10.4049/jimmunol.140.7.2210.Peer-Reviewed Original ResearchConceptsMultiple sclerosisViral encephalitisImmune responseCentral nervous system immune responseSuppressor-inducer functionCentral nervous system tissuePlaque edgeAdjacent white matterIL-2R mAbNervous system tissueMultiple sclerosis lesionsAnti-2H4Anti-CD4Inflammatory cellsMS plaquesImmunohistochemical stainingWhite matterSclerosis lesionsEncephalitisPatientsCellsRare cellsCD8CD4Sclerosis