Progressive Myoclonus Epilepsies: Diagnostic Yield With Next-Generation Sequencing in Previously Unsolved Cases.
Canafoglia LauraSilvana FranceschettiAntonio GambardellaPasquale StrianoAnna Teresa GiallonardoPaolo TinuperCarlo Di BonaventuraRoberto MichelucciEdoardo FerlazzoTiziana GranataAdriana MagauddaLaura LicchettaAlessandro FillaAngela La NevePatrizia RiguzziTeresa Anna CantisaniMartina FanellaBarbara CastellottiCinzia GelleraMelanie BahloFederico ZaraCarolina CourageAnna-Elina LehesjokiKaren L OliverSamuel Frank BerkovicPublished in: Neurology. Genetics (2021)
The application of NGS technology to unsolved patients with PME has revealed a collection of very rare genetic causes. Pathogenic variants were detected in both established PME genes and in genes not previously associated with PME, but with progressive ataxia or with developmental encephalopathies. With a diagnostic yield >80%, PME is one of the best genetically defined epilepsy syndromes.