Evidence map›Paper›PMID 27193218›Full record

ArticleJournal of human genetics2016

Novel European SLC1A4 variant: infantile spasms and population ancestry analysis.

Judith Conroy, Nicholas M Allen, Kathleen Gorman, Eoghan O'Halloran, Amre Shahwan, Bryan Lynch, Sally A Lynch, Sean Ennis, Mary D King

Open access · bronzeAbstract readCase Reports
PubMed Publisher
In one paragraph

Article in Journal of human genetics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.9field-weighted citation impact, top 19% 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

15 citing papers in PubMed, 20 citations in OpenAlex.

  1. Case Report of Dual Variants inClinical case reports · 2026
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  12. West syndrome: a comprehensive review.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2020
    Review
  13. Review
  14. Amino Acid Transport Defects in Human Inherited Metabolic Disorders.International journal of molecular sciences · 2019
    Review
  15. 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

9 authors at 3 institutions in 1 country.

Judith ConroyAcademic Centre on Rare Diseases, School of Medicine and Medical Science, University College Dublin, Dublin, Ireland.
Nicholas M AllenDepartment of Child Neurology & Clinical Neurophysiology, Children's University Hospital, Dublin, Ireland.
Kathleen GormanDepartment of Child Neurology & Clinical Neurophysiology, Children's University Hospital, Dublin, Ireland.
Eoghan O'HalloranAcademic Centre on Rare Diseases, School of Medicine and Medical Science, University College Dublin, Dublin, Ireland.
Amre ShahwanDepartment of Child Neurology & Clinical Neurophysiology, Children's University Hospital, Dublin, Ireland.
Bryan LynchDepartment of Child Neurology & Clinical Neurophysiology, Children's University Hospital, Dublin, Ireland.
Sally A LynchAcademic Centre on Rare Diseases, School of Medicine and Medical Science, University College Dublin, Dublin, Ireland.
Sean EnnisAcademic Centre on Rare Diseases, School of Medicine and Medical Science, University College Dublin, Dublin, Ireland.
Mary D KingAcademic Centre on Rare Diseases, School of Medicine and Medical Science, University College Dublin, Dublin, Ireland.
University College Dublin · IETemple Street Children's University Hospital · IEOllscoil na Gaillimhe – University of Galway · IE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

SLC1A4 deficiency is a recently described neurodevelopmental disorder associated with microcephaly, global developmental delay, abnormal myelination, thin corpus callosum and seizures. It has been mainly reported in the Ashkenazi-Jewish population with affected individuals homozygous for the p.Glu256Lys variant. Exome sequencing performed in an Irish proband identified a novel homozygous nonsense SLC1A4 variant [p.Trp453*], confirming a second case of SLC1A4-associated infantile spasms. As this is the first European identified, population ancestry analysis of the Exome Aggregation Consortium database was performed to determine the wider ethnic background of SLC1A4 deficiency carriers. p.Glu256Lys was found in Hispanic and South Asian populations. Other potential disease-causing variants were also identified. Investigation for SLC1A4 deficiency should be performed regardless of ethnicity and extend to include unexplained early-onset epileptic encephalopathy.

Indexed as

Genetics, PopulationGenetic VariationAmino Acid Transport System ASCBrainConsanguinityElectroencephalographyExomeHigh-Throughput Nucleotide SequencingHumansInfantMagnetic Resonance ImagingMaleSpasms, InfantileWhite PeopleAmino Acid Transport System ASCSLC1A4 protein, human

Identifiers

PMID27193218
OpenAlexW2406748118

What OpenQuestion holds

Textmetadata
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.