Evidence map›Paper›PMID 24013853›Full record

ArticleCerebellum (London, England)2014

Ataxia, intellectual disability, and ocular apraxia with cerebellar cysts: a new disease?

Andrea Poretti, Martin Häusler, Arpad von Moers, Bastian Baumgartner, Klaus Zerres, Andrea Klein, Chiara Aiello, Francesca Moro, Ginevra Zanni, Filippo M Santorelli and 5 more

Abstract read
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In one paragraph

Article in Cerebellum (London, England), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

22 citing papers in PubMed, 54 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Observational
  8. Identification ofBrain communications · 2021
    Article
  9. Article
  10. Healthcare recommendations for Joubert syndrome.American journal of medical genetics. Part A · 2020
    Review
  11. Beyond the panel: preconception screening in consanguineous couples using the TruSight One "clinical exome".Genetics in medicine : official journal of the American College of Medical Genetics · 2019
    Article
  12. Article
  13. Article
  14. The genetics of cerebellar malformations.Seminars in fetal & neonatal medicine · 2016
    Review
  15. Article
  16. Observational
  17. Article
  18. Article
  19. Review
  20. Infantile-onset saccade initiation delay (congenital ocular motor apraxia).Current neurology and neuroscience reports · 2015
    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

15 authors at 9 institutions in 6 countries.

Andrea PorettiDepartment of Pediatric Neurology, University Children's Hospital of Zurich, Steinwiesstrasse 75, 8032, Zurich, Switzerland.
Martin Häusler
Arpad von Moers
Bastian Baumgartner
Klaus Zerres
Andrea Klein
Chiara Aiello
Francesca Moro
Ginevra Zanni
Filippo M Santorelli
Thierry A G M Huisman
Joachim Weis
Enza Maria Valente
Enrico Bertini
Eugen Boltshauser
Istituti di Ricovero e Cura a Carattere Scientifico · ITRWTH Aachen University · DEBambino Gesù Children's Hospital · ITBoston Children's Hospital · USChildren's Hospital · TNChildren's Research Hospital · JPDRK Kliniken Berlin · DEJohns Hopkins Medicine · USUniversity Children's Hospital Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cerebellar cysts are rare findings in pediatric neuroimaging and rather characteristic for dystroglycanopathies and GPR56-related encephalopathy. We aim to report on seven children with cerebellar cysts showing absence of weakness and ruling out mutations within eight dystroglycanopathy genes and GPR56. Data about neurological and ophthalmological features, outcome, and creatine kinase values were collected from clinical histories and follow-up examinations. All MR images were qualitatively evaluated for infra- and supratentorial abnormalities. A SNP 6.0-Array was performed in three children. The POMT1, POMT2, POMGnT1, FKRP, FKTN, LARGE, ISPD, B3GALNT2, and GPR56 genes were screened in all patients by Sanger sequencing. Seven children from five families were studied. Ataxia, intellectual disability, and language impairment were found in all patients, ocular motor apraxia in five, and severe myopia in three. None of the patients had weakness, only three a minimally increased creatine kinase value. Qualitative neuroimaging evaluation showed cerebellar cysts and dysplasia in the cerebellar hemispheres and vermis in all children. Additional findings were an enlarged fourth ventricle in all children, vermian hypoplasia and brain stem morphological abnormalities in five. The SNP array showed no pathogenetic imbalances in all children evaluated. In all patients, no mutations were found in POMT1, POMT2, POMGnT1, FKRP, FKTN, LARGE, ISPD, B3GALNT2, and GPR56. The peculiar combination of the same clinical and neuroimaging findings in our patients highly suggests that this phenotype may represent a novel entity, possibly falling within the spectrum of dystroglycanopathies.

Indexed as

ApraxiasAtaxiaCerebellar DiseasesIntellectual DisabilityAdolescentCerebellumChildChild, PreschoolCystsDNA Mutational AnalysisFamilyFemaleFollow-Up StudiesHumansInfantMagnetic Resonance Imaging

Identifiers

PMID24013853
OpenAlexW2092910882

What OpenQuestion holds

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Registered trials

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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.