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 muscleDermatomyositisPolymyositisMyositisProvisional practice recommendation for the management of myopathy in VCP‐associated multisystem proteinopathy
Roy B, Peck A, Evangelista T, Pfeffer G, Wang L, Diaz‐Manera J, Korb M, Wicklund M, Milone M, Freimer M, Kushlaf H, Villar‐Quiles R, Stojkovic T, Needham M, Palmio J, Lloyd T, Keung B, Mozaffar T, Weihl C, Kimonis V. Provisional practice recommendation for the management of myopathy in VCP‐associated multisystem proteinopathy. Annals Of Clinical And Translational Neurology 2023, 10: 686-695. PMID: 37026610, PMCID: PMC10187720, DOI: 10.1002/acn3.51760.Peer-Reviewed Original ResearchConceptsVCP myopathyMultisystem proteinopathyPercent of patientsConsensus-based guidelinesOnly definitive wayHeterogeneous clinical phenotypesMagnetic resonance imagingMulti-gene panel sequencingAutosomal dominant patternRare genetic disorderPathogenic genetic variantsElectrodiagnostic studiesDisease mimicsLimb-girdle muscular dystrophy phenotypePatient advocacy organizationsVCP variantBone diseaseMuscle biopsyProvisional recommendationsDiagnostic uncertaintyPatient careClinical phenotypeMuscular dystrophy phenotypeResonance imagingMyopathy