Evidence map›Paper›PMID 22138692›Full record

ArticleNature genetics2011

Genome-wide copy number variation study associates metabotropic glutamate receptor gene networks with attention deficit hyperactivity disorder.

Josephine Elia, Joseph T Glessner, Kai Wang, Nagahide Takahashi, Corina J Shtir, Dexter Hadley, Patrick M A Sleiman, Haitao Zhang, Cecilia E Kim, Reid Robison and 54 more

Open access · hybridAbstract read
In one paragraph

Article in Nature genetics, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 178 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
178citing papers in PubMed, 6 pooled it
17.8field-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.

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

178 citing papers in PubMed, 6 syntheses or guidelines pooled it, 402 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Mental health dished up-the use of iPSC models in neuropsychiatric research.Journal of neural transmission (Vienna, Austria : 1996) · 2020
    Pooled it
  4. Pooled it
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  6. Pooled it
  7. Trial
  8. Trial
  9. Article
  10. Molecular pharmacology of mGluMolecular pharmacology · 2026
    Article
  11. Review
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  13. Article
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  15. Article
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  17. Review
  18. Overexpression of mGluMolecular neurobiology · 2025
    Article
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  20. Article

118 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

64 authors at 20 institutions in 11 countries.

Josephine EliaDepartment of Psychiatry, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania, USA.
Joseph T Glessner
Kai Wang
Nagahide Takahashi
Corina J Shtir
Dexter Hadley
Patrick M A Sleiman
Haitao Zhang
Cecilia E Kim
Reid Robison
Gholson J Lyon
James H Flory
Jonathan P Bradfield
Marcin Imielinski
Cuiping Hou
Edward C Frackelton
Rosetta M Chiavacci
Takeshi Sakurai
Cara Rabin
Frank A Middleton
Kelly A Thomas
Maria Garris
Frank Mentch
Christine M Freitag
Hans-Christoph Steinhausen
Alexandre A Todorov
Andreas Reif
Aribert Rothenberger
Barbara Franke
Eric O Mick
Herbert Roeyers
Jan Buitelaar
Klaus-Peter Lesch
Tobias Banaschewski
Richard P Ebstein
Fernando Mulas
Robert D Oades
Joseph Sergeant
Edmund Sonuga-Barke
Tobias J Renner
Marcel Romanos
Jasmin Romanos
Andreas Warnke
Susanne Walitza
Jobst Meyer
Haukur Pálmason
Christiane Seitz
Sandra K Loo
Susan L Smalley
Joseph Biederman
Lindsey Kent
Philip Asherson
Richard J L Anney
J William Gaynor
Philip Shaw
Marcella Devoto
Peter S White
Struan F A Grant
Joseph D Buxbaum
Judith L Rapoport
Nigel M Williams
Stanley F Nelson
Stephen V Faraone
Hakon Hakonarson
Children's Hospital of Philadelphia · USUniversity of Würzburg · DEUniversity of California, Los Angeles · USIcahn School of Medicine at Mount Sinai · USNational Institute of Mental Health · USHarvard University · USRadboud University Medical Center · NLSUNY Upstate Medical University · USUniversität Trier · DEUniversity of Utah · USCardiff University · GBGhent University Hospital · BEGoethe University Frankfurt · DEHeidelberg University · DEHospital Universitari i Politècnic La Fe · ESNational University of Singapore · SGNew York University · USSaarland University · DESt. James's Hospital · IEUniversity of Basel · CH

Funding

INSTITUTIONAL CLINICAL AND TRANSLATIONAL SCIENCE AWARDUL1RR024134 · NCRR · UNIVERSITY OF PENNSYLVANIA · PI FITZGERALD, GARRET A · 2006 to 2011
$70.4M
White Matter Abnormalities in SchizophreniaP50MH066392 · NIMH · MOUNT SINAI SCHOOL OF MEDICINE OF NYU · PI BUXBAUM, JOSEPH D. · 2002 to 2012
$18.6M
The neurobehavioral, environmental and genetic factors impacting ADHD.ZIAHG200378 · NHGRI · NATIONAL HUMAN GENOME RESEARCH INSTITUTE · PI SHAW, PHILIP · 2012 to 2025
$17.7M
2/2 Neurodevelopmental Genomics: Trajectories of Complex PhenotypesRC2MH089924 · NIMH · CHILDREN'S HOSP OF PHILADELPHIA · PI HAKONARSON, HAKON · 2009 to 2011
$10.7M
International Multi-Center ADHD Genetics ProjectR01MH062873 · NIMH · UPSTATE MEDICAL UNIVERSITY · PI FARAONE, STEPHEN V · 2002 to 2007
$7.2M
MOLECULAR BASIS OF SELECTED GXE EFFECTS IN COMBINED TYPE ADHDR01MH083823 · NIMH · WASHINGTON UNIVERSITY · PI TODOROV, ALEXANDRE A · 2008 to 2012
$3.3M
GENETICS OF ADHDK23MH066275 · NIMH · CHILDREN'S HOSP OF PHILADELPHIA · PI ELIA, JOSEPHINE · 2003 to 2007
$898k
NCRR NIH HHS UL1 RR024134NCRR NIH HHS UL1-RR-024134NIMH NIH HHS 1RC2MH089924NIMH NIH HHS K23 MH066275NIMH NIH HHS K23MH066275NIMH NIH HHS P50 MH066392NIMH NIH HHS P50MH066392NIMH NIH HHS R01 MH062873NIMH NIH HHS R01 MH083823NIMH NIH HHS R01MH62873NIMH NIH HHS RC2 MH089924
6 · The paper itself

Abstract

Attention deficit hyperactivity disorder (ADHD) is a common, heritable neuropsychiatric disorder of unknown etiology. We performed a whole-genome copy number variation (CNV) study on 1,013 cases with ADHD and 4,105 healthy children of European ancestry using 550,000 SNPs. We evaluated statistically significant findings in multiple independent cohorts, with a total of 2,493 cases with ADHD and 9,222 controls of European ancestry, using matched platforms. CNVs affecting metabotropic glutamate receptor genes were enriched across all cohorts (P = 2.1 × 10(-9)). We saw GRM5 (encoding glutamate receptor, metabotropic 5) deletions in ten cases and one control (P = 1.36 × 10(-6)). We saw GRM7 deletions in six cases, and we saw GRM8 deletions in eight cases and no controls. GRM1 was duplicated in eight cases. We experimentally validated the observed variants using quantitative RT-PCR. A gene network analysis showed that genes interacting with the genes in the GRM family are enriched for CNVs in ∼10% of the cases (P = 4.38 × 10(-10)) after correction for occurrence in the controls. We identified rare recurrent CNVs affecting glutamatergic neurotransmission genes that were overrepresented in multiple ADHD cohorts.

Indexed as

DNA Copy Number VariationsGene Regulatory NetworksAttention Deficit Disorder with HyperactivityChildChild, PreschoolGene DeletionGenetic Predisposition to DiseaseHumansPolymorphism, Single NucleotideReceptor, Metabotropic Glutamate 5Receptors, Metabotropic GlutamateGRM5 protein, humanReceptor, Metabotropic Glutamate 5Receptors, Metabotropic Glutamate

Identifiers

PMID22138692
PMCPMC4310555
OpenAlexW2171396537

What OpenQuestion holds

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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.