2013
The CD226/CD155 Interaction Regulates the Proinflammatory (Th1/Th17)/Anti-Inflammatory (Th2) Balance in Humans
Lozano E, Joller N, Cao Y, Kuchroo VK, Hafler DA. The CD226/CD155 Interaction Regulates the Proinflammatory (Th1/Th17)/Anti-Inflammatory (Th2) Balance in Humans. The Journal Of Immunology 2013, 191: 3673-3680. PMID: 23980210, PMCID: PMC3819731, DOI: 10.4049/jimmunol.1300945.Peer-Reviewed Original ResearchConceptsNaive T cellsT cellsInflammatory balanceIL-13IL-17-producing cellsRole of CD226IL-17 productionIL-17 secretionHuman autoimmune diseasesIFN-γ productionIL-13 secretionIFN-γ expressionProduction of IFNSTAT-6 phosphorylationT cell activationHuman T cellsLigand CD155Th17 cellsIL-17Autoimmune diseasesIL-4T-betTh1 differentiationTh17 conditionsTherapeutic approaches
2006
Innate Immunity in Multiple Sclerosis: Myeloid Dendritic Cells in Secondary Progressive Multiple Sclerosis Are Activated and Drive a Proinflammatory Immune Response
Karni A, Abraham M, Monsonego A, Cai G, Freeman GJ, Hafler D, Khoury SJ, Weiner HL. Innate Immunity in Multiple Sclerosis: Myeloid Dendritic Cells in Secondary Progressive Multiple Sclerosis Are Activated and Drive a Proinflammatory Immune Response. The Journal Of Immunology 2006, 177: 4196-4202. PMID: 16951385, DOI: 10.4049/jimmunol.177.6.4196.Peer-Reviewed Original ResearchConceptsMyeloid dendritic cellsDendritic cellsMultiple sclerosisInnate immune systemRR-MSImmune responseImmune systemT cell-mediated autoimmune diseaseSecondary progressive multiple sclerosisCell-mediated autoimmune diseaseStages of MSIncreased percentageProgressive phaseNeuronal degenerative changesSecondary progressive phaseSP-MS patientsProgressive multiple sclerosisProinflammatory immune responsePrimary immune responseNaive T cellsImmunologic basisTh1 responseClinical patternMS patientsPD-L1
2004
PD-1 ligands, negative regulators for activation of naïve, memory, and recently activated human CD4+ T cells
Cai G, Karni A, Oliveira EM, Weiner HL, Hafler DA, Freeman GJ. PD-1 ligands, negative regulators for activation of naïve, memory, and recently activated human CD4+ T cells. Cellular Immunology 2004, 230: 89-98. PMID: 15598424, DOI: 10.1016/j.cellimm.2004.09.004.Peer-Reviewed Original ResearchConceptsPD-1 ligand blockadeT cellsPD-L1Myelin basic proteinPD-L2Human CD4Ex vivo dendritic cellsVivo dendritic cellsPD-1 ligandsPD-1 pathwayPrimary responseActivation of naïveNaive T cellsPD-1Dendritic cellsCytokine productionNormal donorsIFN-gammaSecondary responseCD4BlockadeHigh expressionNegative regulatory pathwaysInduced activationBasic protein
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