2017
Autoantibody-producing plasmablasts after B cell depletion identified in muscle-specific kinase myasthenia gravis
Stathopoulos P, Kumar A, Nowak RJ, O’Connor K. Autoantibody-producing plasmablasts after B cell depletion identified in muscle-specific kinase myasthenia gravis. JCI Insight 2017, 2: e94263. PMID: 28878127, PMCID: PMC5621905, DOI: 10.1172/jci.insight.94263.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedAged, 80 and overAnimalsAutoantibodiesB-LymphocytesCohort StudiesFemaleHumansImmunologic FactorsLymphocyte DepletionMaleMiceMiddle AgedMyasthenia GravisReceptor Protein-Tyrosine KinasesReceptors, CholinergicRecurrenceRemission InductionRituximabTumor Necrosis Factor Receptor Superfamily, Member 7ConceptsB-cell depletionMuSK-MG patientsMyasthenia gravisCell depletionMG patientsAutoantibody productionDisease relapseB cellsB-cell-mediated autoimmune disordersMuscle-specific kinase myasthenia gravisAntigen-driven affinity maturationCell-mediated autoimmune disordersMuscle-specific tyrosine kinaseAChR myasthenia gravisAutoantibody-producing plasmablastsMuSK myasthenia gravisRituximab-induced remissionSustained clinical improvementB cell compartmentMuSK autoantibodiesClinical improvementPathogenic autoantibodiesSuch relapsesSerum autoantibodiesClinical features
2001
Immunological Memory: Contribution of Memory B Cells Expressing Costimulatory Molecules in the Resting State
Bar-Or A, Oliveira E, Anderson D, Krieger J, Duddy M, O’Connor K, Hafler D. Immunological Memory: Contribution of Memory B Cells Expressing Costimulatory Molecules in the Resting State. The Journal Of Immunology 2001, 167: 5669-5677. PMID: 11698439, DOI: 10.4049/jimmunol.167.10.5669.Peer-Reviewed Original ResearchMeSH KeywordsAntigen PresentationB7-1 AntigenB-Lymphocyte SubsetsB-LymphocytesCells, CulturedHumansImmunoglobulinsImmunologic MemoryImmunophenotypingKineticsLymphocyte ActivationT-LymphocytesTumor Necrosis Factor Receptor Superfamily, Member 7ConceptsMemory B cellsB cell subsetsB cellsCell subsetsCostimulatory moleculesB cell memory compartmentMemory responsesImmune memory responseDistinct B cell subsetsHuman memory B cellsHumoral memory responsesHuman B cellsTh cellsImmunological memoryT cellsMemory compartmentPoor APCsMurine systemNovel subpopulationRelative paucityCells