Evidence map›Paper›PMID 33355653›Full record

ArticleHuman molecular genetics2021

De Novo variants in EEF2 cause a neurodevelopmental disorder with benign external hydrocephalus.

Maria J Nabais Sá, Alexandra N Olson, Grace Yoon, Graeme A M Nimmo, Christopher M Gomez, Michèl A Willemsen, Francisca Millan, Alexandra Schneider, Rolph Pfundt, Arjan P M de Brouwer and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Human molecular genetics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

11 citing papers in PubMed, 22 citations in OpenAlex.

  1. Review
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  10. A novel DPH5-related diphthamide-deficiency syndrome causing embryonic lethality or profound neurodevelopmental disorder.Genetics in medicine : official journal of the American College of Medical Genetics · 2022
    Article
  11. 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

12 authors at 5 institutions in 4 countries.

Maria J Nabais SáDepartment of Human Genetics, Radboud University Medical Center and Donders Institute for Brain, Cognition and Behavior, 6525 GA Nijmegen, The Netherlands.
Alexandra N OlsonDepartment of Cell Biology and Molecular Genetics, University of Maryland, College Park, MD 20742, USA.
Grace YoonDivision of Clinical and Metabolic Genetics and Division of Neurology, The Hospital for Sick Children, University of Toronto, Toronto, ON M5G 1X8, Canada.
Graeme A M NimmoFred A Litwin Family Centre for Genetic Medicine, University Health Network/Mount Sinai Hospital, Toronto, ON M5T 3L9, Canada.
Christopher M GomezDepartment of Neurology, The University of Chicago, Chicago, IL 60637, USA.
Michèl A WillemsenDepartment of Pediatric Neurology, Radboud University Medical Center and Donders Institute for Brain, Cognition and Behavior, Amalia Children's Hospital, 6525 GA Nijmegen, The Netherlands.
Francisca MillanGeneDx, Gaithersburg, MD 20877, USA.
Alexandra SchneiderDepartment of Cell Biology and Molecular Genetics, University of Maryland, College Park, MD 20742, USA.
Rolph PfundtDepartment of Human Genetics, Radboud University Medical Center and Donders Institute for Brain, Cognition and Behavior, 6525 GA Nijmegen, The Netherlands.
Arjan P M de BrouwerDepartment of Human Genetics, Radboud University Medical Center and Donders Institute for Brain, Cognition and Behavior, 6525 GA Nijmegen, The Netherlands.
Jonathan D DinmanDepartment of Cell Biology and Molecular Genetics, University of Maryland, College Park, MD 20742, USA.
Bert B A de VriesDepartment of Human Genetics, Radboud University Medical Center and Donders Institute for Brain, Cognition and Behavior, 6525 GA Nijmegen, The Netherlands.
Radboud University Nijmegen · NLUniversity of Maryland, College Park · USMount Sinai Hospital · CAUniversity of Chicago · USUniversity of Toronto · CA

Funding

Regulation of programmed -1 ribosomal frameshifting by micro-RNAsR01GM117177 · NIGMS · UNIV OF MARYLAND, COLLEGE PARK · PI DINMAN, JONATHAN D · 2015 to 2018
$1.2M
NIGMS NIH HHS R01 GM117177
6 · The paper itself

Abstract

Eukaryotic translation elongation factor 2 (eEF2) is a key regulatory factor in gene expression that catalyzes the elongation stage of translation. A functionally impaired eEF2, due to a heterozygous missense variant in the EEF2 gene, was previously reported in one family with spinocerebellar ataxia-26 (SCA26), an autosomal dominant adult-onset pure cerebellar ataxia. Clinical exome sequencing identified de novo EEF2 variants in three unrelated children presenting with a neurodevelopmental disorder (NDD). Individuals shared a mild phenotype comprising motor delay and relative macrocephaly associated with ventriculomegaly. Populational data and bioinformatic analysis underscored the pathogenicity of all de novo missense variants. The eEF2 yeast model strains demonstrated that patient-derived variants affect cellular growth, sensitivity to translation inhibitors and translational fidelity. Consequently, we propose that pathogenic variants in the EEF2 gene, so far exclusively associated with late-onset SCA26, can cause a broader spectrum of neurologic disorders, including childhood-onset NDDs and benign external hydrocephalus.

Indexed as

ExomeHeterozygoteMutationChildChild, PreschoolElongation Factor 2 KinaseExome SequencingHumansHydrocephalusMaleNeurodevelopmental DisordersPhenotypeEEF2K protein, humanElongation Factor 2 Kinase

Identifiers

PMID33355653
PMCPMC7907856
OpenAlexW3113607162

What OpenQuestion holds

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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.