2022
Reemergence of pathogenic, autoantibody-producing B cell clones in myasthenia gravis following B cell depletion therapy
Fichtner ML, Hoehn KB, Ford EE, Mane-Damas M, Oh S, Waters P, Payne AS, Smith ML, Watson CT, Losen M, Martinez-Martinez P, Nowak RJ, Kleinstein SH, O’Connor K. Reemergence of pathogenic, autoantibody-producing B cell clones in myasthenia gravis following B cell depletion therapy. Acta Neuropathologica Communications 2022, 10: 154. PMID: 36307868, PMCID: PMC9617453, DOI: 10.1186/s40478-022-01454-0.Peer-Reviewed Original ResearchConceptsB cell depletion therapyB cell clonesMuSK-MG patientsMyasthenia gravisB cellsMG patientsDepletion therapyCell clonesAutoantibody-producing B cellsMuscle-specific tyrosine kinaseComplete stable remissionB cell receptor repertoireCell receptor repertoireValuable candidate biomarkersB cell receptorMG relapseClinical relapseStable remissionDisease relapseAutoimmune disordersRelapsePatientsAcetylcholine receptorsCandidate biomarkersReceptor repertoire
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