2011
Increased Frequencies of Myelin Oligodendrocyte Glycoprotein/MHC Class II-Binding CD4 Cells in Patients with Multiple Sclerosis
Raddassi K, Kent SC, Yang J, Bourcier K, Bradshaw EM, Seyfert-Margolis V, Nepom GT, Kwok WW, Hafler DA. Increased Frequencies of Myelin Oligodendrocyte Glycoprotein/MHC Class II-Binding CD4 Cells in Patients with Multiple Sclerosis. The Journal Of Immunology 2011, 187: 1039-1046. PMID: 21653833, PMCID: PMC3131477, DOI: 10.4049/jimmunol.1001543.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedAmino Acid SubstitutionCD4 Lymphocyte CountCD4-Positive T-LymphocytesCell CommunicationCell Line, TransformedCells, CulturedEpitopes, T-LymphocyteFemaleGene FrequencyHLA-DR AntigensHLA-DRB1 ChainsHumansImmunophenotypingMaleMiddle AgedMultiple SclerosisMyelin-Associated GlycoproteinMyelin-Oligodendrocyte GlycoproteinPeptide FragmentsProtein BindingProtein MultimerizationConceptsMyelin-reactive T cellsMultiple sclerosisT cell clonesT cellsHealthy controlsMOG-reactive T cellsAutoantigen-specific T cellsCell clonesStimulation of PMBCsClass II tetramersPathogenic immune cellsReactive T cellsSpecific T cellsMyelin oligodendrocyte glycoproteinHLA class IIBlood of subjectsT-cell cloning techniqueMOG peptidesShort-term cultureCD4 cellsMS subjectsAutoimmune diseasesPeripheral bloodControl subjectsOligodendrocyte glycoprotein
2007
Multispecific responses by T cells expanded by endogenous self‐peptide/MHC complexes
Cai G, Hafler DA. Multispecific responses by T cells expanded by endogenous self‐peptide/MHC complexes. European Journal Of Immunology 2007, 37: 602-612. PMID: 17304631, DOI: 10.1002/eji.200636787.Peer-Reviewed Original ResearchConceptsT cellsHuman T cell responsesSelf-peptide/MHCSelf-peptide/MHC complexesEndogenous self-antigenPercentage of CD4Pathological immune responsesT cell responsesAntigen-presenting cellsT cell clonesCell cycleMultispecific responseMHC determinantsSelf antigensAntigen stimulationHealthy subjectsImmune responseAntigen reactivityCD4Cell responsesMultiple antigensCD28 costimulationMHC complexesCell clonesTCRbeta chain
2005
Expanded T cells from pancreatic lymph nodes of type 1 diabetic subjects recognize an insulin epitope
Kent SC, Chen Y, Bregoli L, Clemmings SM, Kenyon NS, Ricordi C, Hering BJ, Hafler DA. Expanded T cells from pancreatic lymph nodes of type 1 diabetic subjects recognize an insulin epitope. Nature 2005, 435: 224-228. PMID: 15889096, DOI: 10.1038/nature03625.Peer-Reviewed Original ResearchConceptsWhite blood cellsAutoimmune diabetesLymph nodesType 1 diabetic subjectsPancreatic lymph nodesAntigen-specific therapyExpanded T cellsIslet cell transplantationType 1 diabetesPossible clinical relevanceStandard animal modelPrimary autoantigenNOD miceDiabetic subjectsImmune therapyMultiple sclerosisChildhood diabetesInsulin-producing cellsSpecific therapyImmune cellsT cellsT lymphocytesInsulin epitopesAnimal modelsClinical relevanceHigh Incidence of Spontaneous Disease in an HLA-DR15 and TCR Transgenic Multiple Sclerosis Model
Ellmerich S, Mycko M, Takacs K, Waldner H, Wahid FN, Boyton RJ, King RH, Smith PA, Amor S, Herlihy AH, Hewitt RE, Jutton M, Price DA, Hafler DA, Kuchroo VK, Altmann DM. High Incidence of Spontaneous Disease in an HLA-DR15 and TCR Transgenic Multiple Sclerosis Model. The Journal Of Immunology 2005, 174: 1938-1946. PMID: 15699121, DOI: 10.4049/jimmunol.174.4.1938.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAntigen PresentationCell MovementCentral Nervous SystemDisease Models, AnimalDisease ProgressionDNA-Binding ProteinsEpitopes, T-LymphocyteHLA-DR AntigensHLA-DR Serological SubtypesMiceMice, Inbred C57BLMice, KnockoutMice, TransgenicMultiple SclerosisMyelin Basic ProteinParalysisPeptide FragmentsReceptors, Antigen, T-Cell, alpha-betaT-Lymphocyte SubsetsConceptsT cell responsesHLA-DR15Multiple sclerosisDeterminant spreadSpontaneous diseaseCell responsesCD4 T cell recognitionCNS tissue damageHuman multiple sclerosisMultiple sclerosis modelT cell reactivityExperimental allergic encephalomyelitisMyelin oligodendrocyte glycoproteinT cell recognitionMyelin basic proteinAllergic encephalomyelitisMyelin epitopesPeptide immunotherapyAxonal degenerationCell reactivityOligodendrocyte glycoproteinPathogenic roleT cellsHigh incidenceTransgenic mice
2001
Uncoupling p70s6 Kinase Activation and Proliferation: Rapamycin-Resistant Proliferation of Human CD8+ T Lymphocytes
Slavik J, Lim D, Burakoff S, Hafler D. Uncoupling p70s6 Kinase Activation and Proliferation: Rapamycin-Resistant Proliferation of Human CD8+ T Lymphocytes. The Journal Of Immunology 2001, 166: 3201-3209. PMID: 11207273, DOI: 10.4049/jimmunol.166.5.3201.Peer-Reviewed Original ResearchMeSH KeywordsAntibodies, MonoclonalCD2 AntigensCD28 AntigensCD3 ComplexCD8 AntigensCD8-Positive T-LymphocytesCell Line, TransformedClone CellsDose-Response Relationship, DrugDose-Response Relationship, ImmunologicDrug ResistanceEnzyme ActivationEpitopes, T-LymphocyteHLA-A AntigensHumansImmunosuppressive AgentsInterleukin-2Lymphocyte ActivationMajor Histocompatibility ComplexModels, ImmunologicalRibosomal Protein S6 KinasesSirolimusT-Lymphocyte SubsetsConceptsT cell clonesT cellsEffect of rapamycinHuman T cell responsesPeripheral blood T cellsCell clonesHeterogeneous proliferative responsesT cell responsesBlood T cellsT cell proliferationSpecific costimulatory signalsGraft infiltrationResistant proliferationInhibition of AgGraft rejectionHuman CD8IL-2RT lymphocytesProliferative responseCostimulatory signalsCell responsesPresence of rapamycinCell proliferationRapamycinProliferation
2000
Examination of CD8+ T Cell Function in Humans Using MHC Class I Tetramers: Similar Cytotoxicity but Variable Proliferation and Cytokine Production Among Different Clonal CD8+ T Cells Specific to a Single Viral Epitope
Lim D, Bourcier K, Freeman G, Hafler D. Examination of CD8+ T Cell Function in Humans Using MHC Class I Tetramers: Similar Cytotoxicity but Variable Proliferation and Cytokine Production Among Different Clonal CD8+ T Cells Specific to a Single Viral Epitope. The Journal Of Immunology 2000, 165: 6214-6220. PMID: 11086055, DOI: 10.4049/jimmunol.165.11.6214.Peer-Reviewed Original ResearchMeSH KeywordsAntigens, ViralB7-1 AntigenCD58 AntigensCD8-Positive T-LymphocytesCell Line, TransformedClone CellsCytokinesCytotoxicity, ImmunologicDose-Response Relationship, ImmunologicEpitopes, T-LymphocyteGene Products, taxGenes, T-Cell Receptor betaHLA-A2 AntigenHuman T-lymphotropic virus 1HumansLymphocyte ActivationPeptide FragmentsStaining and LabelingConceptsT cell clonesCytokine secretionT cellsEffector functionsCell clonesCostimulatory moleculesViral epitopesHuman T-cell lymphotrophic virusDifferent T cell clonesImmunodominant viral epitopesCytotoxic effector functionClonal originT cell functionSingle viral epitopeMHC class IDifferent clonal originCD2-LFA-3 interactionInduction of proliferationClonal CD8Cytokine productionPeripheral bloodCTL populationsIL-2Lymphotrophic virusProliferative responseGlatiramer acetate (Copaxone®) induces degenerate, Th2-polarized immune responses in patients with multiple sclerosis
Duda PW, Schmied MC, Cook SL, Krieger JI, Hafler DA. Glatiramer acetate (Copaxone®) induces degenerate, Th2-polarized immune responses in patients with multiple sclerosis. Journal Of Clinical Investigation 2000, 105: 967-976. PMID: 10749576, PMCID: PMC377485, DOI: 10.1172/jci8970.Peer-Reviewed Original ResearchMeSH KeywordsAdultAmino Acid SequenceCell DivisionCells, CulturedCross ReactionsEpitopes, T-LymphocyteFemaleGlatiramer AcetateHumansImmunodominant EpitopesImmunosuppressive AgentsInterferon-gammaInterleukin-5Leukocytes, MononuclearLigandsMaleMiddle AgedMolecular Sequence DataMultiple SclerosisMyelin Basic ProteinMyelin SheathPeptide FragmentsPeptidesTetanus ToxoidTh2 CellsConceptsT cell responsesMultiple sclerosisGlatiramer acetateT cellsAntigen-specific T cell responsesTh2-polarized immune responseCross-reactive T cellsAlters immune functionHuman autoimmune diseasesAcetate inducesCross-reactive responsesT cell receptorT cell linesImmune deviationMost patientsTh2 typeAutoimmune disordersTh2 cytokinesAutoimmune diseasesDaily injectionsIL-13IL-5Th2 cellsHealthy subjectsImmune response
1998
Expansion of autoreactive T cells in multiple sclerosis is independent of exogenous B7 costimulation.
Scholz C, Patton K, Anderson D, Freeman G, Hafler D. Expansion of autoreactive T cells in multiple sclerosis is independent of exogenous B7 costimulation. The Journal Of Immunology 1998, 160: 1532-8. PMID: 9570577, DOI: 10.4049/jimmunol.160.3.1532.Peer-Reviewed Original ResearchMeSH KeywordsAbataceptAntigens, CDAntigens, DifferentiationAutoantigensB7-1 AntigenB7-2 AntigenClone CellsCTLA-4 AntigenEpitopes, T-LymphocyteHumansImmunoconjugatesImmunoglobulin Fc FragmentsImmunosuppressive AgentsInterleukin-4Lymphocyte ActivationMembrane GlycoproteinsMultiple SclerosisMyelin Basic ProteinRecombinant Fusion ProteinsT-Lymphocyte SubsetsTetanus ToxoidThymidineConceptsCD4 T cellsMultiple sclerosisT cellsB7-1Myelin basic proteinPathogenesis of MSMyelin-reactive T cellsPeripheral blood T cellsB7-2 engagementAutoreactive T cellsBlood T cellsAbsence of costimulationCentral nervous systemAntigen-specific signalT cell activationMS patientsB7 costimulationInflammatory diseasesTetanus toxoidB7-2Normal controlsNormal subjectsCostimulatory signalsNervous systemCell activation
1996
Downregulation of IL‐10 secretion and enhanced antigen‐presenting abilities following HTLV‐I infection of T cells
Scholz C, Hafler DA, Höllsberg P. Downregulation of IL‐10 secretion and enhanced antigen‐presenting abilities following HTLV‐I infection of T cells. Journal Of Neuroscience Research 1996, 45: 786-794. PMID: 8892090, DOI: 10.1002/(sici)1097-4547(19960915)45:6<786::aid-jnr15>3.0.co;2-u.Peer-Reviewed Original ResearchConceptsT cell clonesAntigen-presenting abilityHTLV-I infectionT cellsUninfected T cellsIL-10Immunosuppressive cytokine IL-10Human T-cell lymphotropic virus type ICD8 T cell proliferationMajor histocompatibility complex class IIPeripheral blood T cellsSpecific T cell clonesHistocompatibility complex class IILymphotropic virus type IGeneral immune activationHTLV-I myelopathySoluble peptide antigenCytokine IL-10IL-10 secretionEpstein-Barr virusAntigen-presenting cellsBlood T cellsInterferon-gamma secretionBest antigen-presenting cellsCytotoxic T cells