Evidence map›Paper›PMID 21723463›Full record

ArticlePediatric neurology2011

MRI features of 4 female patients with pyruvate dehydrogenase E1 alpha deficiency.

Nicholas Ah Mew, Johanna B Loewenstein, Nadja Kadom, Uta Lichter-Konecki, Andrea L Gropman, Jodie M Martin, Adeline Vanderver

Open access · greenAbstract readCase Reports
In one paragraph

Article in Pediatric neurology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.6field-weighted citation impact, top 32% 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

12 citing papers in PubMed, 34 citations in OpenAlex.

  1. Review
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  9. Article
  10. Novel presentations associated with a PDHA1 variant - Alternating hemiplegia in Hemizygote proband and Guillain Barre Syndrome in Heterozygote mother.European journal of paediatric neurology : EJPN : official journal of the European Paediatric Neurology Society · 2021
    Article
  11. Article
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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 1 institution in 1 country.

Nicholas Ah MewDivision of Genetics and Metabolism, Children's National Medical Center, Washington, DC 20010, USA.
Johanna B Loewenstein
Nadja Kadom
Uta Lichter-Konecki
Andrea L Gropman
Jodie M Martin
Adeline Vanderver
Children's National · US

Funding

Molecular Mechanisms in Vanishing White Matter DiseaseK08NS060695 · NINDS · CHILDREN'S RESEARCH INSTITUTE · PI VANDERVER, ADELINE LUCIE · 2009 to 2013
$643k
NINDS NIH HHS K08 NS060695
6 · The paper itself

Abstract

Pyruvate dehydrogenase complex is a key intramitochondrial multienzyme complex required for the conversion of pyruvate to acetyl-CoA. Most patients with pyruvate dehydrogenase deficiency have a defect in the E1 alpha subunit, associated with mutations in the PDHA1 gene. In this report, we submit detailed magnetic resonance images in 4 affected female patients with PDHA1 mutations who had with severe cortical atrophy, dilated ventricles, and an incomplete corpus callosum. In one of these patients, the magnetic resonance imaging pattern prompted molecular diagnostic testing when enzymatic testing was normal. We underscore that this constellation of features, which may be misdiagnosed as periventricular leukomalacia, illustrates a pattern highly suggestive of a deficiency of pyruvate dehydrogenase E1 alpha in female patients and should trigger appropriate diagnostic investigations.

Indexed as

BrainCorpus CallosumFemaleHumansInfantMagnetic Resonance ImagingPyruvate Dehydrogenase Complex Deficiency DiseasePyruvate Dehydrogenase (Lipoamide)pyruvate dehydrogenase E1alpha subunitPyruvate Dehydrogenase (Lipoamide)

Identifiers

PMID21723463
PMCPMC3129538
OpenAlexW2129966962

What OpenQuestion holds

Textmetadata
LicenceTDM
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.