2024
B cell and aquaporin‐4 antibody relationships with neuromyelitis optica spectrum disorder activity
Bennett J, Pittock S, Paul F, Kim H, Irani S, O'Connor K, Patterson K, Smith M, Gunsior M, Mittereder N, Rees W, Cimbora D, Cree B. B cell and aquaporin‐4 antibody relationships with neuromyelitis optica spectrum disorder activity. Annals Of Clinical And Translational Neurology 2024, 11: 2792-2798. PMID: 39222408, PMCID: PMC11514900, DOI: 10.1002/acn3.52171.Peer-Reviewed Original ResearchNeuromyelitis optica spectrum disorderAquaporin-4B cellsAquaporin-4 immunoglobulin GCirculating B cell subsetsAQP4-IgG titerN-MOmentum studyB-cell countsB cell subsetsBaseline to timePost hoc analysisInebilizumab treatmentAQP4-IgGCD20<sup>+</sup>Subset countsGene signatureHoc analysisInebilizumabNo differenceImmunoglobulin GNeuromyelitisBaselineDisordered activityTitersSpectrum disorder
2022
Myasthenia gravis complement activity is independent of autoantibody titer and disease severity
Fichtner ML, Hoarty MD, Vadysirisack DD, Munro-Sheldon B, Nowak RJ, O’Connor K. Myasthenia gravis complement activity is independent of autoantibody titer and disease severity. PLOS ONE 2022, 17: e0264489. PMID: 35290370, PMCID: PMC8923450, DOI: 10.1371/journal.pone.0264489.Peer-Reviewed Original ResearchConceptsAutoantibody titersComplement activityDisease activityMyasthenia gravisComplement pathwayAcetylcholine receptor autoantibodiesAutoimmune myasthenia gravisSecondary complement deficiencyClassical complement pathwayAChR autoantibodiesReceptor autoantibodiesClinical statusAutoimmune diseasesHealthy controlsComplement deficiencyPatients associatesStudy subjectsCandidate biomarkersDisease statusDisease severitySignificant associationDisease pathologyTitersAutoantibodiesPatients