2002
GAD65-reactive T cells are activated in patients with autoimmune type 1a diabetes
Viglietta V, Kent SC, Orban T, Hafler DA. GAD65-reactive T cells are activated in patients with autoimmune type 1a diabetes. Journal Of Clinical Investigation 2002, 109: 895-903. PMID: 11927616, PMCID: PMC150925, DOI: 10.1172/jci14114.Peer-Reviewed Original ResearchMeSH KeywordsAbataceptAdultAntigens, CDAntigens, DifferentiationAutoimmunityB7-1 AntigenB7-2 AntigenCD28 AntigensCell DivisionCTLA-4 AntigenDiabetes Mellitus, Type 1FemaleGlutamate DecarboxylaseHumansImmunoconjugatesInterferon-gammaInterleukin-13IsoenzymesMaleMembrane GlycoproteinsSignal TransductionT-LymphocytesConceptsGAD65-reactive T cellsType 1 diabetesAutoreactive T cellsT cellsB7-1New-onset type 1 diabetesPancreatic islet cell antigensInsulin-dependent type 1 diabetesGlutamic acid decarboxylase 65B7-2 engagementType 1A diabetesMemory T cellsStimulation ex vivoIslet cell antigensB7-2 moleculesT cell proliferationB7-1 costimulationAutoimmune diseasesCTLA-4Healthy controlsPathogenic roleSelective blockadeCytokine secretionHuman diabetesT lymphocytes
2000
Paradoxical inhibition of T-cell function in response to CTLA-4 blockade; heterogeneity within the human T-cell population
Anderson D, Bieganowska K, Bar-Or A, Oliveira E, Carreno B, Collins M, Hafler D. Paradoxical inhibition of T-cell function in response to CTLA-4 blockade; heterogeneity within the human T-cell population. Nature Medicine 2000, 6: 211-214. PMID: 10655112, DOI: 10.1038/72323.Peer-Reviewed Original ResearchConceptsCTLA-4 blockadeT cell populationsCTLA-4T cellsMonoclonal antibodiesB7-1B7-2Immune responseCytotoxic T-lymphocyte antigen-4Whole T cell populationsT-lymphocyte antigen-4Antigen-specific T cellsT cell activation stateHuman T cell populationsT cell functionT cell receptor signalsCo-stimulatory signalsDifferent T cellsT cell stimulationEffect of B7T cell activationActivation stateT cell receptorHuman T cellsFab fragments
1999
The B7–CD28/CTLA-4 costimulatory pathways in autoimmune disease of the central nervous system
Anderson D, Sharpe A, Hafler D. The B7–CD28/CTLA-4 costimulatory pathways in autoimmune disease of the central nervous system. Current Opinion In Immunology 1999, 11: 677-683. PMID: 10631554, DOI: 10.1016/s0952-7915(99)00036-9.Peer-Reviewed Original ResearchConceptsSelf-reactive T cellsB7-CD28/CTLAAutoimmune diseasesT cellsTh1/Th2 cell differentiationB7-CD28 costimulationHuman autoimmune diseasesCentral nervous systemTh2 cell differentiationCostimulatory pathwayEffector phaseCTLA-4Nervous systemCritical roleDiseaseCTLARecent studiesCell differentiationCellsPast yearPathwayAutoimmunityCD28InitiationCostimulation
1992
CTLA-4 and CD28 mRNA are coexpressed in most T cells after activation. Expression of CTLA-4 and CD28 mRNA does not correlate with the pattern of lymphokine production.
Freeman GJ, Lombard DB, Gimmi CD, Brod SA, Lee K, Laning JC, Hafler DA, Dorf ME, Gray GS, Reiser H. CTLA-4 and CD28 mRNA are coexpressed in most T cells after activation. Expression of CTLA-4 and CD28 mRNA does not correlate with the pattern of lymphokine production. The Journal Of Immunology 1992, 149: 3795-801. PMID: 1281186, DOI: 10.4049/jimmunol.149.12.3795.Peer-Reviewed Original ResearchMeSH KeywordsAbataceptAnimalsAntigens, CDAntigens, DifferentiationAntigens, Differentiation, T-LymphocyteAntigens, SurfaceB7-1 AntigenBase SequenceBlotting, NorthernCD28 AntigensCell Adhesion MoleculesCell LineCTLA-4 AntigenHumansImmunoconjugatesInterferon-gammaInterleukinsLeukemia, T-CellLymphocyte ActivationLymphokinesMiceMolecular Sequence DataOligonucleotide ProbesPolymerase Chain ReactionRNA, MessengerT-LymphocytesTumor Necrosis Factor-alphaConceptsT cell clonesCTLA-4 mRNACTLA-4T cellsActivated T cellsT cell activationT cell linesMurine T cell clonesCell clonesCD28 mRNACostimulatory signalsT cell receptor-dependent stimulationCell activationNormal T cell subsetsAg-presenting cellsHuman T cell clonesT cell subsetsExpression of CD28Th2 cytokine profileMost T cellsLeukemic T cell lineCell linesReceptor-dependent stimulationSuch costimulatory signalsInteraction of B7