2019
Early B cell tolerance defects in neuromyelitis optica favour anti-AQP4 autoantibody production
Cotzomi E, Stathopoulos P, Lee CS, Ritchie AM, Soltys JN, Delmotte FR, Oe T, Sng J, Jiang R, K A, Vander Heiden JA, Kleinstein SH, Levy M, Bennett JL, Meffre E, O’Connor K. Early B cell tolerance defects in neuromyelitis optica favour anti-AQP4 autoantibody production. Brain 2019, 142: 1598-1615. PMID: 31056665, PMCID: PMC6536857, DOI: 10.1093/brain/awz106.Peer-Reviewed Original ResearchConceptsNeuromyelitis optica spectrum disorderB cell tolerance checkpointsNMOSD patientsNaïve B cellsAQP4 autoantibodiesTolerance checkpointsHealthy donorsB cellsEarly B cell tolerance checkpointsPeripheral B cell tolerance checkpointsMature naïve B cellsB cell tolerance defectsSeropositive NMOSD patientsOptica spectrum disorderRare autoimmune disorderNaïve B-cell compartmentB cell compartmentB cell populationsAquaporin-4 water channelsPathogenic autoantibodiesAutoantibody productionOptic nerveAutoimmune disordersSevere inflammationSpinal cord
2016
Autoreactive T Cells from Patients with Myasthenia Gravis Are Characterized by Elevated IL-17, IFN-γ, and GM-CSF and Diminished IL-10 Production
Cao Y, Amezquita RA, Kleinstein SH, Stathopoulos P, Nowak RJ, O'Connor KC. Autoreactive T Cells from Patients with Myasthenia Gravis Are Characterized by Elevated IL-17, IFN-γ, and GM-CSF and Diminished IL-10 Production. The Journal Of Immunology 2016, 196: 2075-2084. PMID: 26826242, PMCID: PMC4761502, DOI: 10.4049/jimmunol.1501339.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedAged, 80 and overAutoimmunityCD4-Positive T-LymphocytesCell SeparationCytokinesEnzyme-Linked Immunosorbent AssayFemaleGranulocyte-Macrophage Colony-Stimulating FactorHumansInterferon-gammaInterleukin-10Interleukin-17MaleMiddle AgedMyasthenia GravisPhenotypePolymerase Chain ReactionT-Lymphocyte SubsetsConceptsAutoreactive T cellsT cell compartmentHealthy control subjectsMyasthenia gravisT cellsMG patientsIL-17Control subjectsT cell librariesB cellsGM-CSFMemory T cell compartmentElevated IL-17Prototypical autoimmune diseaseIL-10 productionMemory T cellsCell compartmentIL-10 expressionB cell compartmentPathogenic phenotypeMG cohortPathogenic autoantibodiesAutoimmune responseClinical manifestationsProinflammatory phenotype