Evidence map›Paper›PMID 19837565›Full record

ArticleEpilepsy research2009

Genome wide high density SNP-based linkage analysis of childhood absence epilepsy identifies a susceptibility locus on chromosome 3p23-p14.

Barry A Chioza, Jean Aicardi, Harald Aschauer, Oebele Brouwer, Petra Callenbach, Athanasios Covanis, Joseph M Dooley, Olivier Dulac, Martina Durner, Orvar Eeg-Olofsson and 13 more

Open access · hybridAbstract read
In one paragraph

Article in Epilepsy research, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

17 citing papers in PubMed, 33 citations in OpenAlex.

  1. Role ofFrontiers in molecular neuroscience · 2024
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  2. Evaluation ofACS chemical neuroscience · 2023
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  5. Presynaptic αThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
    Article
  6. Article
  7. MicroRNA-induced silencing in epilepsy: Opportunities and challenges for clinical application.Developmental dynamics : an official publication of the American Association of Anatomists · 2018
    Review
  8. Article
  9. Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. Genetics of epilepsy and relevance to current practice.Current neurology and neuroscience reports · 2012
    Review
  15. Article
  16. Article
  17. Review
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

23 authors at 18 institutions in 13 countries.

Barry A ChiozaInstitute of Child Health, University College London, London, UK. b.chioza@ucl.ac.uk
Jean Aicardi
Harald Aschauer
Oebele Brouwer
Petra Callenbach
Athanasios Covanis
Joseph M Dooley
Olivier Dulac
Martina Durner
Orvar Eeg-Olofsson
Martha Feucht
Mogens Laue Friis
Renzo Guerrini
Marianne Juel Kjeldsen
Rima Nabbout
Lina Nashef
Thomas Sander
Auli Sirén
Elaine Wirrell
Paul McKeigue
Robert Robinson
R Mark Gardiner
Kate V Everett
University College London · GBHôpital Necker-Enfants Malades · FRChildren's Hospital Agia Sophia · GRColumbia University · USDalhousie University · CAFondazione Stella Maris · ITHôpital Robert-Debré · FRHumboldt-Universität zu Berlin · DEInstitute of Child Health · INKing's College Hospital · GBMayo Clinic in Florida · USMedical University of Vienna · ATOdense University Hospital · DKTampere University · FIUniversity Medical Center Groningen · NLUniversity of Edinburgh · GBUniversity of Groningen · NLUppsala University · SE

Funding

SEARCH FOR GENES INFLUENCING CHILDHOOD ABSENCE EPILESPYR01NS037466 · NINDS · MOUNT SINAI SCHOOL OF MEDICINE OF NYU · PI DURNER, MARTINA · 1999 to 2013
$4.8M
GENETIC EPIDEMIOLOGY OF SEIZURES--A TWIN STUDYR01NS031564 · NINDS · VIRGINIA COMMONWEALTH UNIVERSITY · PI COREY, LINDA A · 1994 to 2003
$2.3M
Medical Research CouncilNINDS NIH HHS NS-31564NINDS NIH HHS R01 NS031564NINDS NIH HHS R01 NS037466Wellcome Trust
6 · The paper itself

Abstract

Childhood absence epilepsy (CAE) is an idiopathic generalised epilepsy (IGE) characterised by typical absence seizures manifested by transitory loss of awareness with 2.5-4 Hz spike-wave complexes on ictal EEG. A genetic component to the aetiology is well recognised but the mechanism of inheritance and the genes involved are yet to be fully established. A genome wide single nucleotide polymorphism (SNP)-based high density linkage scan was carried out using 41 nuclear pedigrees with at least two affected members. Multipoint parametric and non-parametric linkage analyses were performed using MERLIN 1.1.1 and a susceptibility locus was identified on chromosome 3p23-p14 (Z(mean)=3.9, p<0.0001; HLOD=3.3, alpha=0.7). The linked region harbours the functional candidate genes TRAK1 and CACNA2D2. Fine-mapping using a tagSNP approach demonstrated disease association with variants in TRAK1.

Indexed as

Chromosome MappingAge of OnsetChromosomes, Human, Pair 3Epilepsy, AbsenceFemaleGenetic LinkageGenetic Predisposition to DiseaseGenome, HumanHumansMalePatient SelectionPedigreePolymorphism, Single Nucleotide

Identifiers

PMID19837565
PMCPMC2791882
OpenAlexW2129668197

What OpenQuestion holds

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Read underepoch 390

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.