2023
The Plasma Cell Infiltrate Populating the Muscle Tissue of Patients with Inclusion Body Myositis Features Distinct B Cell Receptor Repertoire Properties
Jiang R, Roy B, Wu Q, Mohanty S, Nowak R, Shaw A, Kleinstein S, O’Connor K. The Plasma Cell Infiltrate Populating the Muscle Tissue of Patients with Inclusion Body Myositis Features Distinct B Cell Receptor Repertoire Properties. ImmunoHorizons 2023, 7: 310-322. PMID: 37171806, PMCID: PMC10579972, DOI: 10.4049/immunohorizons.2200078.Peer-Reviewed Original ResearchConceptsInclusion body myositisMemory B cellsCell infiltrateBody myositisB cellsIBM muscle biopsiesB-cell infiltratesPlasma cell infiltrateClass-switched IgGMuscle tissueAdaptive immune receptor repertoire sequencingHumoral responseHealthy controlsIgA isotypePlasma cellsCell repertoireMuscle biopsyInfiltratesDegenerative disordersDisease pathologyRepertoire sequencingSkeletal muscleDermatomyositisPolymyositisMyositisPlasmablasts from the past: Nostalgic B cells can't let go.
Ohashi S, O'Connor K. Plasmablasts from the past: Nostalgic B cells can't let go. Science Immunology 2023, 8: eadh3115. PMID: 36867677, DOI: 10.1126/sciimmunol.adh3115.Peer-Reviewed Original Research
2005
Plasma cells in muscle in inclusion body myositis and polymyositis
Greenberg S, Bradshaw E, Pinkus J, Pinkus G, Burleson T, Due B, Bregoli L, O’Connor K, Amato A. Plasma cells in muscle in inclusion body myositis and polymyositis. Neurology 2005, 65: 1782-1787. PMID: 16344523, DOI: 10.1212/01.wnl.0000187124.92826.20.Peer-Reviewed Original ResearchMeSH KeywordsAntigens, SurfaceAutoantigensBiomarkersBiopsyB-LymphocytesCell DifferentiationCell LineageHumansImmunoglobulinsImmunohistochemistryLymphocyte ActivationMembrane GlycoproteinsMuscle, SkeletalMyositis, Inclusion BodyPlasma CellsPolymyositisProteoglycansRNA, MessengerSyndecan-1SyndecansT-LymphocytesConceptsInclusion body myositisBody myositisB cellsImmunoglobulin gene transcriptsPlasma cellsImmunohistochemical studyCell-mediated immune mechanismsMore T cellsT cell populationsMuscles of patientsMuscle biopsy specimensPrevious immunohistochemical studiesB cell activationDifferentiated B cellsB-cell lineageCell surface markersImmunoglobulin gene rearrangementsUntreated patientsHumoral mechanismsBiopsy specimensImmune mechanismsLaser capture microdissectionT cellsPolymyositisMyositis