2020
Autoimmune Pathology in Myasthenia Gravis Disease Subtypes Is Governed by Divergent Mechanisms of Immunopathology
Fichtner ML, Jiang R, Bourke A, Nowak RJ, O’Connor K. Autoimmune Pathology in Myasthenia Gravis Disease Subtypes Is Governed by Divergent Mechanisms of Immunopathology. Frontiers In Immunology 2020, 11: 776. PMID: 32547535, PMCID: PMC7274207, DOI: 10.3389/fimmu.2020.00776.Peer-Reviewed Original ResearchConceptsLipoprotein receptor-related protein 4Chronic inflammatory demyelinating polyneuropathyMuSK myasthenia gravisMyasthenia gravisDisease subtypesPathogenic autoantibodiesNeuromyelitis opticaPemphigus vulgarisFab-arm exchangeNeuromuscular junctionAChR myasthenia gravisDistinct immune mechanismsInflammatory demyelinating polyneuropathyAutoimmune myasthenia gravisContribution of complementMuscle-specific kinaseNicotinic acetylcholine receptorsSubtype of diseaseDemyelinating polyneuropathyMG subtypesMG patientsAutoantibody productionClinical benefitAutoimmune diseasesAutoimmune pathology
2019
Characterization of pathogenic monoclonal autoantibodies derived from muscle-specific kinase myasthenia gravis patients
Takata K, Stathopoulos P, Cao M, Mané-Damas M, Fichtner ML, Benotti ES, Jacobson L, Waters P, Irani SR, Martinez-Martinez P, Beeson D, Losen M, Vincent A, Nowak RJ, O’Connor K. Characterization of pathogenic monoclonal autoantibodies derived from muscle-specific kinase myasthenia gravis patients. JCI Insight 2019, 4: e127167. PMID: 31217355, PMCID: PMC6629167, DOI: 10.1172/jci.insight.127167.Peer-Reviewed Original ResearchConceptsMyasthenia gravisMonoclonal autoantibodiesNeuromuscular junctionMuscle-specific tyrosine kinaseMuSK-MG patientsChronic autoimmune disorderMyasthenia gravis patientsSubset of patientsMouse neuromuscular junctionHuman monoclonal autoantibodiesMuSK autoantibodiesAutoimmune mechanismsGravis patientsMG patientsMost patientsPathogenic autoantibodiesAutoimmune disordersMuscle weaknessNeuromuscular transmissionMuSK phosphorylationAutoantibodiesB cellsAcetylcholine receptorsSynaptic differentiationPatients
2017
B cells in the pathophysiology of myasthenia gravis
Yi JS, Guptill JT, Stathopoulos P, Nowak RJ, O’Connor K. B cells in the pathophysiology of myasthenia gravis. Muscle & Nerve 2017, 57: 172-184. PMID: 28940642, PMCID: PMC5767142, DOI: 10.1002/mus.25973.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsConceptsMyasthenia gravisB cellsMuscle-specific tyrosine kinaseArchetypal autoimmune diseaseMuscle end platesProduction of autoantibodiesMost patientsPathogenic autoantibodiesAutoimmune diseasesAdaptive immunityHuman studiesAcetylcholine receptorsFunctional AChRsNeuromuscular junctionPostsynaptic proteinsAutoantibodiesCellular immunologyMolecular immunologyGravisImmunopathologyPathologyAChRImmunologyTyrosine kinaseEnd plates