Evidence map›Paper›PMID 16385449›Full record

ArticleAmerican journal of human genetics2006

Strong genetic evidence of DCDC2 as a susceptibility gene for dyslexia.

Johannes Schumacher, Heidi Anthoni, Faten Dahdouh, Inke R König, Axel M Hillmer, Nadine Kluck, Malou Manthey, Ellen Plume, Andreas Warnke, Helmut Remschmidt and 10 more

Registry-linked trialOpen access · bronzeAbstract readComparative Study
In one paragraph

Article in American journal of human genetics, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02622360 (Speech and Short-term Memory Functions in Dyslexia), which is not on this map. Cited by 104 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
104citing papers in PubMed, 2 pooled it
18.3field-weighted citation impact, top 1% 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.

NCT02622360 unknown statusnot on this mapstarted 2015, after this paper: background citation

Speech and Short-term Memory Functions in Dyslexia: a Combined MEG and EEG Study

TypeobservationalSponsorUniversity of HelsinkiRan2015 to 2021Enrolled50ConditionsDyslexia
3 · Its place in the literature

Who cites it

104 citing papers in PubMed, 2 syntheses or guidelines pooled it, 238 citations in OpenAlex.

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44 more citing papers are in PubMed but not listed here.

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

20 authors at 6 institutions in 3 countries.

Johannes SchumacherInstitute of Human Genetics, University of Bonn, Bonn, Germany. johannes.schumacher@uni-bonn.de.
Heidi Anthoni
Faten Dahdouh
Inke R König
Axel M Hillmer
Nadine Kluck
Malou Manthey
Ellen Plume
Andreas Warnke
Helmut Remschmidt
Jutta Hülsmann
Sven Cichon
Cecilia M Lindgren
Peter Propping
Marco Zucchelli
Andreas Ziegler
Myriam Peyrard-Janvid
Gerd Schulte-Körne
Markus M Nöthen
Juha Kere
University of Bonn · DEKarolinska Institutet · SEPhilipps University of Marburg · DEUniversity of Lübeck · DEUniversity of Würzburg · DEUniversity of Helsinki · FI

Funding

X-LINKED EXTENSION OF THE REVISED HASEMAN-ELSTON ALGORITHM FOR LINKAGE ANALYSISP41RR003655 · NCRR · LOUISIANA STATE UNIV HSC NEW ORLEANS · PI ELSTON, ROBERT C. · 1987 to 2011
$11.5M
NCRR NIH HHS P41 RR003655NCRR NIH HHS RR03655Wellcome Trust 090532
6 · The paper itself

Abstract

We searched for linkage disequilibrium (LD) in 137 triads with dyslexia, using markers that span the most-replicated dyslexia susceptibility region on 6p21-p22, and found association between the disease and markers within the VMP/DCDC2/KAAG1 locus. Detailed refinement of the LD region, involving sequencing and genotyping of additional markers, showed significant association within DCDC2 in single-marker and haplotype analyses. The association appeared to be strongest in severely affected patients. In a second step, the study was extended to include an independent sample of 239 triads with dyslexia, in which the association--in particular, with the severe phenotype of dyslexia--was confirmed. Our expression data showed that DCDC2, which contains a doublecortin homology domain that is possibly involved in cortical neuron migration, is expressed in the fetal and adult CNS, which--together with the hypothesized protein function--is in accordance with findings in dyslexic patients with abnormal neuronal migration and maturation.

Indexed as

Genetic Predisposition to DiseasePhenotypeBase SequenceBlotting, NorthernCentral Nervous SystemChromosomes, Human, Pair 6DNA PrimersDyslexiaGene ComponentsGenetic MarkersGenotypeGermanyHaplotypesHumansLinkage DisequilibriumMicrotubule-Associated ProteinsDCDC2 protein, humanDNA PrimersGenetic MarkersMicrotubule-Associated ProteinsNerve Tissue Proteins

Identifiers

PMID16385449
PMCPMC1380223
OpenAlexW1977947938

What OpenQuestion holds

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Read underepoch 390

Registered trials

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.