Evidence map›Paper›PMID 27064276›Full record

ArticlePloS one2016

Common Genetic Variants in FOXP2 Are Not Associated with Individual Differences in Language Development.

Kathryn L Mueller, Jeffrey C Murray, Jacob J Michaelson, Morten H Christiansen, Sheena Reilly, J Bruce Tomblin

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

8 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Toward Robust Functional Neuroimaging Genetics of Cognition.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
    Article
  6. Article
  7. Article
  8. Genetic Approaches to Understanding Psychiatric Disease.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2017
    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

6 authors at 4 institutions in 2 countries.

Kathryn L MuellerHearing, Language and Literacy, Murdoch Childrens Institute, Melbourne, Australia.
Jeffrey C MurrayDept. of Pediatrics, The University of Iowa, Iowa City, United States of America.
Jacob J MichaelsonDept. of Psychiatry, The University of Iowa, Iowa City, United States of America.
Morten H ChristiansenDept. Psychology, Cornell University, New York, United States of America.
Sheena ReillyMenzies Health Institute, Queensland, Australia.
J Bruce TomblinDept. of Communication Sciences and Disorders, The University of Iowa, Iowa City, United States of America.
University of Iowa · USCornell University · USMenzies School of Health Research · AUMurdoch Children's Research Institute · AU

Funding

STUDIES IN DEVELOPMENTAL PHONOLOGICAL DISORDERSR01DC000496 · NIDCD · UNIVERSITY OF WISCONSIN-MADISON · PI SHRIBERG, LAWRENCE D · 1988 to 2017
$9.9M
WRITTEN LANGUAGE OUTCOMES IN CHILDREN WITH LANGUAGE IMPAIRMENTSP50DC002746 · NIDCD · UNIVERSITY OF IOWA · PI TOMBLIN, JAMES BRUCE · 1995 to 2005
$6.0M
NIDCD NIH HHS DC00496NIDCD NIH HHS DC02746NIDCD NIH HHS P50 DC002746NIDCD NIH HHS R01 DC000496
6 · The paper itself

Abstract

Much of our current knowledge regarding the association of FOXP2 with speech and language development comes from singleton and small family studies where a small number of rare variants have been identified. However, neither genome-wide nor gene-specific studies have provided evidence that common polymorphisms in the gene contribute to individual differences in language development in the general population. One explanation for this inconsistency is that previous studies have been limited to relatively small samples of individuals with low language abilities, using low density gene coverage. The current study examined the association between common variants in FOXP2 and a quantitative measure of language ability in a population-based cohort of European decent (n = 812). No significant associations were found for a panel of 13 SNPs that covered the coding region of FOXP2 and extended into the promoter region. Power analyses indicated we should have been able to detect a QTL variance of 0.02 for an associated allele with MAF of 0.2 or greater with 80% power. This suggests that, if a common variant associated with language ability in this gene does exist, it is likely of small effect. Our findings lead us to conclude that while genetic variants in FOXP2 may be significant for rare forms of language impairment, they do not contribute appreciably to individual variation in the normal range as found in the general population.

Indexed as

Language DevelopmentPolymorphism, Single NucleotideChildCross-Sectional StudiesForkhead Transcription FactorsHumansLinkage DisequilibriumLongitudinal StudiesWhite PeopleForkhead Transcription FactorsFOXP2 protein, human

Identifiers

PMID27064276
PMCPMC4827837
OpenAlexW2333192432

What Socratic holds

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LicenceCC BY
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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 Socratic graph.