Pathogenic DPAGT1 variants in limb-girdle congenital myasthenic syndrome (LG-CMS) associated with tubular aggregates and ORAI1 hypoglycosylation.
Laura Vanden BrandeStéphanie BauchéLaura Pérez-GuàrdiaDamien SternbergAndreea M SeferianEdoardo MalfattiRoberto Silva-RojasClémence LabasseFrédéric ChevessierPierre CarlierBruno EymardNorma B RomeroJocelyn LaporteLaurent ServaisTeresa GidaroJohann BöhmPublished in: Neuropathology and applied neurobiology (2023)
We expand the genetic variant spectrum of LG-CMS and provide a genotype/phenotype correlation for pathogenic DPAGT1 variants. The discovery of ORAI1 hypoglycosylation in our patients highlights a physiopathological link between LG-CMS and TAM.