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
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 ProteinsTetanus ToxoidThymidineT-Lymphocyte SubsetsConceptsCD4 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
1993
Increased Protein Kinase C Activity in Human Memory T Cells
Höllsberg P, Melinek J, Benjamin D, Hafler D. Increased Protein Kinase C Activity in Human Memory T Cells. Cellular Immunology 1993, 149: 170-179. PMID: 8099849, DOI: 10.1006/cimm.1993.1145.Peer-Reviewed Original ResearchConceptsCD26 T cellsMemory T cellsT cell populationsMemory T cell populationsT cellsT cell receptorProliferative responseCell populationsPeripheral blood T cellsHuman memory T cellsMemory T cell functionCD26 antigen expressionT-cell surface antigensPKC activityBlood T cellsT cell functionTCR/CD3 pathwayDifferentiated T cellsCell surface antigensCD26 mAbCD26- subsetAntigen challengeAntigen expressionCD26 antigenCD26 expression
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 ResearchConceptsT 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 isoform
1990
T‐T cell interactions are mediated by adhesion molecules
Brod S, Purvee M, Benjamin D, Hafler D. T‐T cell interactions are mediated by adhesion molecules. European Journal Of Immunology 1990, 20: 2259-2268. PMID: 1700751, DOI: 10.1002/eji.1830201015.Peer-Reviewed Original ResearchMeSH KeywordsAntibodies, MonoclonalAntigens, Differentiation, T-LymphocyteAntigens, SurfaceCD3 ComplexCD58 AntigensCell Adhesion MoleculesCell CommunicationClone CellsHumansImmunophenotypingInterleukin-2Lymphocyte ActivationLymphocyte Function-Associated Antigen-1Membrane GlycoproteinsMitogensReceptors, Antigen, T-CellT-LymphocytesConceptsT cell clonesAutologous T cell clonesPeripheral blood T cellsAdhesion molecules LFA-1Blood T cellsT cellsLFA-3Major histocompatibility complexInflammatory responseCell clonesICAM-1LFA-1T cell immune functionCD3/T cell receptor complexSpecific T cellsCell adhesion molecules LFA-1Cell immune functionT cell interactionsT cell activationT cell receptor complexMHC determinantsCell receptor complexImmune functionCell activationCD2 pathwayFrequency analysis of CD4+CD8+ T cells cloned with IL-4
Brod S, Purvee M, Benjamin D, Hafler D. Frequency analysis of CD4+CD8+ T cells cloned with IL-4. Cellular Immunology 1990, 125: 426-436. PMID: 2105169, DOI: 10.1016/0008-8749(90)90096-a.Peer-Reviewed Original ResearchConceptsT cell clonesHigh-density CD4Expression of CD8RIL-4IL-2CD8 expressionT cellsIL-4CD8 moleculesCD4 expressionCell clonesPeripheral blood T cellsHigh density CD8Low CD8 expressionSurface CD8 expressionLectin-dependent cytotoxicitySurface of CD4Blood T cellsPattern of CD4Class I MHCNK activityPeripheral bloodCell surface expressionInflammatory responseCD8FcR-mediated crosslinking of Ta1 (CDw26) induces human T lymphocyte activation
Dang N, Hafler D, Schlossman S, Breitmeyer J. FcR-mediated crosslinking of Ta1 (CDw26) induces human T lymphocyte activation. Cellular Immunology 1990, 125: 42-57. PMID: 2152856, DOI: 10.1016/0008-8749(90)90061-u.Peer-Reviewed Original ResearchConceptsCD3/T cell receptor complexHuman T lymphocyte activationT lymphocyte activationT cellsT cell receptor complexCell receptor complexLymphocyte activationPeripheral blood T cellsMonoclonal antibodiesCytolytic effector functionExogenous IL-2Blood T cellsIL-2 receptorPositive accessory cellsT cell clonesT cell activationReceptor complexHuman T lymphocytesT cell regulatory networkAnti-Ta1Recall antigensPeripheral bloodIL-2T lymphocytesEffector functions
1989
Mechanisms of immune memory. T cell activation and CD3 phosphorylation correlates with Ta1 (CDw26) expression.
Hafler DA, Chofflon M, Benjamin D, Dang NH, Breitmeyer J. Mechanisms of immune memory. T cell activation and CD3 phosphorylation correlates with Ta1 (CDw26) expression. The Journal Of Immunology 1989, 142: 2590-6. PMID: 2564857, DOI: 10.4049/jimmunol.142.8.2590.Peer-Reviewed Original ResearchMeSH KeywordsAntigens, Differentiation, T-LymphocyteAntigens, SurfaceCalciumCD2 AntigensCD3 ComplexHumansImmunologic MemoryLymphocyte ActivationPhosphorylationProtein Kinase CReceptors, Antigen, T-CellReceptors, ImmunologicTetradecanoylphorbol AcetateT-LymphocytesTumor Necrosis Factor Receptor Superfamily, Member 7ConceptsT cell immune memoryT cell activationImmune memoryT cellsCell activationPeripheral blood T cellsTA1 expressionBlood T cellsIntracellular calcium levelsTA1 cellsCD3/TCRT cell linesCalcium ionophore ionomycinAg challengeIL-2T lymphocytesMitogenic antibodiesCalcium levelsPhorbol ester PMAIonophore ionomycinCD2 moleculeGrowth factorActivation requirementsInvariant chainCD2 stimulation
1987
In vivo labeling of blood T cells: Rapid traffic into cerebrospinal fluid in multiple sclerosis
Hafler D, Weiner H. In vivo labeling of blood T cells: Rapid traffic into cerebrospinal fluid in multiple sclerosis. Annals Of Neurology 1987, 22: 89-93. PMID: 3498435, DOI: 10.1002/ana.410220121.Peer-Reviewed Original ResearchConceptsCentral nervous systemProgressive multiple sclerosisMultiple sclerosisBlood T cellsT cellsCerebrospinal fluidMurine monoclonal antibodiesSheep red blood cell receptorTreatment of MSPeripheral blood T cellsRed blood cell receptorsMonoclonal antibodiesCSF T cellsSerial lumbar puncturesPeripheral immune systemOngoing pathological processAnti-T4MS patientsDaily infusionsLumbar puncturePeripheral bloodInflammatory diseasesCSF specimensNervous systemImmune systemSelective Loss of the Suppressor-Inducer T-Cell Subset in Progressive Multiple Sclerosis
Morimoto C, Hafler D, Weiner H, Letvin N, Hagan M, Daley J, Schlossman S. Selective Loss of the Suppressor-Inducer T-Cell Subset in Progressive Multiple Sclerosis. New England Journal Of Medicine 1987, 316: 67-72. PMID: 2946956, DOI: 10.1056/nejm198701083160202.Peer-Reviewed Original ResearchConceptsProgressive multiple sclerosisMultiple sclerosisStable diseaseHealthy controlsT cellsNeurologic diseaseSuppressor-inducer T cell subsetPeripheral blood lymphocyte subsetsSelective decreaseCubic millimeterPeripheral blood T cellsAnti-2H4 antibodySuppressor T cellsSuppressor T lymphocytesT cell subsetsPercentage of reactivityProduction of IgGCentral nervous systemDual-color fluorescence analysisPolymorphic antigenic determinantsActivation of cellsAnti-2H4Lymphocyte subsetsAcute attacksSuppressor cells
1986
Antigen reactive memory T cells are defined by Ta1.
Hafler DA, Fox DA, Benjamin D, Weiner HL. Antigen reactive memory T cells are defined by Ta1. The Journal Of Immunology 1986, 137: 414-8. PMID: 3013990, DOI: 10.4049/jimmunol.137.2.414.Peer-Reviewed Original ResearchConceptsT cellsReactive memory T cellsPeripheral blood T cellsAutologous mixed lymphocyte responseHuman peripheral blood T cellsMemory T cellsMixed lymphocyte responseBlood T cellsPresence of PWMT cell clonesEnhanced proliferative responseTA1 cellsActivated T cellsNormal human subjectsT cell linesT memory cellsSuppressor cellsLymphocyte responsesAnamnestic responseMitogen PHAPeripheral bloodLymphocyte populationsIL-2Tetanus toxoidT lymphocytes
1985
Investigation of in vivo activated T cells in multiple sclerosis and inflammatory central nervous system diseases
Hafler DA, Hemler ME, Christenson L, Williams JM, Shapiro HM, Strom TB, Strominger JL, Weiner HL. Investigation of in vivo activated T cells in multiple sclerosis and inflammatory central nervous system diseases. Clinical Immunology 1985, 37: 163-171. PMID: 3930113, DOI: 10.1016/0090-1229(85)90147-3.Peer-Reviewed Original ResearchConceptsT cellsActivated T cellsActivation antigensMultiple sclerosisInflammatory central nervous system diseasesPeripheral blood T cellsCentral nervous system diseaseActive multiple sclerosisSystemic immune activationGroup of patientsMultiple sclerosis patientsBlood T cellsEarly activation antigenNervous system diseasesAbnormal immunologic activityMultiple differentiation stagesMS patientsSclerosis patientsViral encephalitisImmune activationPeripheral bloodNeurologic diseaseImmunologic activitySystem diseasesNormal controls