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
2011
Related B cell clones populate the meninges and parenchyma of patients with multiple sclerosis
Lovato L, Willis SN, Rodig SJ, Caron T, Almendinger SE, Howell OW, Reynolds R, O’Connor K, Hafler DA. Related B cell clones populate the meninges and parenchyma of patients with multiple sclerosis. Brain 2011, 134: 534-541. PMID: 21216828, PMCID: PMC3030766, DOI: 10.1093/brain/awq350.Peer-Reviewed Original ResearchConceptsB cell clonesB cell aggregatesMultiple sclerosisCentral nervous systemParenchymal infiltratesCell clonesNervous systemMeningeal B cell aggregatesRelated B cell clonesProgressive multiple sclerosisB-cell infiltratesCerebral spinal fluidInflammatory plaquesCell infiltrateImmune compartmentParenchymal lesionsLymphoid tissueSclerosisSpinal fluidWhite matterPatientsGray matterBrain tissueInfiltratesMeninges