Nomenclature of genetically determined myoclonus syndromes: recommendations of the International Parkinson and Movement Disorder Society Task Force

S van der Veen, R Zutt, C Klein, C Marras… - Movement …, 2019 - Wiley Online Library
Genetically determined myoclonus disorders are a result of a large number of genes. They
have wide clinical variation and no systematic nomenclature. With next‐generation …

ILAE Genetics Literacy series: Progressive myoclonus epilepsies

JM Cameron, CA Ellis, SF Berkovic… - Epileptic …, 2023 - Wiley Online Library
Abstract Progressive Myoclonus Epilepsy (PME) is a rare epilepsy syndrome characterized
by the development of progressively worsening myoclonus, ataxia, and seizures. A …

Myoclonus‐ataxia syndromes: a diagnostic approach

M Rossi, S Van der Veen, M Merello… - Movement disorders …, 2021 - Wiley Online Library
Background A myriad of disorders combine myoclonus and ataxia. Most causes are genetic
and an increasing number of genes are being associated with myoclonus‐ataxia syndromes …

Negative Myoclonus: Neurophysiological Study and Clinical Impact in Progressive Myoclonus Ataxia

L Pollini, S van der Veen, JWJ Elting… - Movement …, 2024 - Wiley Online Library
Introduction Negative myoclonus (NM) is an involuntary movement caused by a sudden
interruption of muscular activity, resulting in gait problems and falls. Objective To establish …

A novel variant of dehydrodolichol diphosphate synthase (DHDDS) mutation with adult-onset progressive myoclonus ataxia

J Kim, I Kim, SB Koh - Parkinsonism & Related Disorders, 2021 - Elsevier
We report a novel variant of DHDDS mutation in a patient with progressive adult-onset
myoclonus ataxia. The mutation in our patient was different from previous reports of denovo …

[HTML][HTML] A detailed description of the phenotypic spectrum of North Sea Progressive Myoclonus Epilepsy in a large cohort of seventeen patients

SS Polet, DG Anderson, LH Koens… - Parkinsonism & Related …, 2020 - Elsevier
Introduction In 2011, a homozygous mutation in GOSR2 (c. 430G> T; p. Gly144Trp) was
reported as a novel cause of Progressive Myoclonus Epilepsy (PME) with early-onset ataxia …

[HTML][HTML] The natural history of progressive myoclonus Ataxia

S van der Veen, H Eggink, JWJ Elting, D Sival… - Neurobiology of …, 2024 - Elsevier
Progressive myoclonus ataxia (PMA) is a rare clinical syndrome characterized by the
presence of progressive myoclonus and ataxia, and can be accompanied by mild cognitive …

Negative myoclonus causes locomotory disability in progressive myoclonus epilepsy type EPM1‐Unverricht‐Lundborg disease

H Vogt, T Baisch, C Mueller‐Pfeiffer… - Epileptic …, 2023 - Wiley Online Library
Abstract Objective Patients with Unverricht‐Lundborg disease/EPM1 develop increasing
locomotory disability or ataxia in the course of their disease. To test our hypothesis that …

The Muddle of Myoclonus: Many Guises, 2 Disciplines, Consensus Needed

S Van Der Veen, MAJ Tijssen… - Neurology: Clinical …, 2023 - AAN Enterprises
Myoclonus is often approached in different ways by epileptologists and movement disorder
specialists, leading to confusion in the literature. Multiplicity and inconsistency over the past …

Ramsay Hunt syndrome: New impressions in the era of molecular genetics

HAG Teive, E Cassou, L Coutinho… - Parkinsonism & Related …, 2022 - Elsevier
More frequent use of next-generation sequencing led to a paradigm shift in assessing
heredodegenerative diseases. This is particularly notable in progressive myoclonus …