Evidence map›Paper›PMID 35800887›Full record

ArticleClinical neurophysiology practice2022

Myoclonus generators in sialidosis.

Felipe Vial, Patrick McGurrin, Sanaz Attaripour, Alesandra d'Azzo, Cynthia J Tifft, Camilo Toro, Mark Hallett

Open access · goldAbstract readCase Reports
In one paragraph

Article in Clinical neurophysiology practice, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.9field-weighted citation impact, top 26% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed, 8 citations in OpenAlex.

  1. Review
  2. Two cases of type I sialidosis and a literature review.Orphanet journal of rare diseases · 2024
    Review
  3. AAV-mediated gene therapy for sialidosis.Molecular therapy : the journal of the American Society of Gene Therapy · 2024
    Article
  4. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 4 institutions in 2 countries.

Felipe VialHuman Motor Control Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD, USA.
Patrick McGurrinHuman Motor Control Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD, USA.
Sanaz AttaripourHuman Motor Control Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD, USA.
Alesandra d'AzzoDepartment of Genetics, St. Jude Children's Research Hospital, Memphis, TN, USA.
Cynthia J TifftUndiagnosed Diseases Program, National Institutes of Health, Bethesda, MD, USA.
Camilo ToroUndiagnosed Diseases Program, National Institutes of Health, Bethesda, MD, USA.
Mark HallettHuman Motor Control Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD, USA.
National Institutes of Health · USClínica Alemana · CLNational Institute of Neurological Disorders and Stroke · USSt. Jude Children's Research Hospital · US

Funding

Human Biochemical GeneticsZIAHG000215 · NHGRI · NATIONAL HUMAN GENOME RESEARCH INSTITUTE · PI GAHL, WILLIAM · 2009 to 2025
$72.6M
Pathophysiology of Involuntary Movements and Volitional DisordersZIANS002667 · NINDS · NATIONAL INSTITUTE OF NEUROLOGICAL DISORDERS AND STROKE · PI HALLETT, MARK · 2009 to 2023
$17.7M
Pathogenesis informs therapy in the GM1 and GM2 GangliosidosesZIAHG200409 · NHGRI · NATIONAL HUMAN GENOME RESEARCH INSTITUTE · PI TIFFT, CYNTHIA · 2020 to 2025
$4.1M
6 · The paper itself

Abstract

Objective: Sialidosis is an inborn error of metabolism. There is evidence that the myoclonic movements observed in this disorder have a cortical origin, but this mechanism does not fully explain the bilaterally synchronous myoclonus activity frequently observed in many patients. We present evidence of a subcortical basis for synchronous myoclonic phenomena. Methods: Electromyographic investigations were undertaken in two molecularly and biochemically confirmed patients with sialidosis type-1. Results: The EMG recordings showed clear episodes of bilaterally synchronous myoclonic activity in contralateral homologous muscles. We also observed a high muscular-muscular coherence with near-zero time-lag between these muscles. Conclusion: The absence of coherence phase lag between the right-and-left homologous muscles during synchronous events indicates that a unilateral cortical source cannot fully explain the myoclonic activity. There must exist a subcortical mechanism for bilateral synchronization accounting for this phenomenon. Significance: Understanding this mechanism may illuminate cortical-subcortical relationships in myoclonus.

Indexed as

MyoclonusSialidosis

Identifiers

PMID35800887
PMCPMC9253402
OpenAlexW4281994302

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.