Evidence map›Paper›PMID 22833210›Full record

ArticleTranslational psychiatry2011

Rare mutations in N-methyl-D-aspartate glutamate receptors in autism spectrum disorders and schizophrenia.

J Tarabeux, O Kebir, J Gauthier, F F Hamdan, L Xiong, A Piton, D Spiegelman, É Henrion, B Millet, S2D team and 13 more

Open access · goldAbstract read
In one paragraph

Article in Translational psychiatry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 134 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
134citing papers in PubMed, 2 pooled it
6.0field-weighted citation impact, top 3% 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

134 citing papers in PubMed, 2 syntheses or guidelines pooled it, 224 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Article
  5. Review
  6. Positive modulators ofRSC advances · 2026
    Article
  7. Article
  8. The Neuroimmunology of Autism.Molecular neurobiology · 2025
    Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Review
  17. Characterization of Mice Carrying a Neurodevelopmental Disease-Associated GluN2B(L825V) Variant.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  18. Review
  19. Article
  20. Review

74 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

23 authors at 8 institutions in 4 countries.

J TarabeuxCenter of Excellence in Neuroscience of Université de Montréal, Centre de Recherche du Centre Hospitalier de l'Université de Montréal, and Department of Medicine, University of Montreal, Montreal, QC, Canada.
O Kebir
J Gauthier
F F Hamdan
L Xiong
A Piton
D Spiegelman
É Henrion
B Millet
S2D team
F Fathalli
R Joober
J L Rapoport
L E DeLisi
É Fombonne
L Mottron
N Forget-Dubois
M Boivin
J L Michaud
P Drapeau
R G Lafrenière
G A Rouleau
M-O Krebs
Centre Hospitalier de l’Université de Montréal · CACentre Hospitalier Universitaire Sainte-Justine · CADélégation Paris 5 · FRDouglas Mental Health University Institute · CAHarvard University · USResearch Unit on Children's Psychosocial Maladjustment · CAInserm · FRMontreal Children's Hospital · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pharmacological, genetic and expression studies implicate N-methyl-D-aspartate (NMDA) receptor hypofunction in schizophrenia (SCZ). Similarly, several lines of evidence suggest that autism spectrum disorders (ASD) could be due to an imbalance between excitatory and inhibitory neurotransmission. As part of a project aimed at exploring rare and/or de novo mutations in neurodevelopmental disorders, we have sequenced the seven genes encoding for NMDA receptor subunits (NMDARs) in a large cohort of individuals affected with SCZ or ASD (n=429 and 428, respectively), parents of these subjects and controls (n=568). Here, we identified two de novo mutations in patients with sporadic SCZ in GRIN2A and one de novo mutation in GRIN2B in a patient with ASD. Truncating mutations in GRIN2C, GRIN3A and GRIN3B were identified in both subjects and controls, but no truncating mutations were found in the GRIN1, GRIN2A, GRIN2B and GRIN2D genes, both in patients and controls, suggesting that these subunits are critical for neurodevelopment. The present results support the hypothesis that rare de novo mutations in GRIN2A or GRIN2B can be associated with cases of sporadic SCZ or ASD, just as it has recently been described for the related neurodevelopmental disease intellectual disability. The influence of genetic variants appears different, depending on NMDAR subunits. Functional compensation could occur to counteract the loss of one allele in GRIN2C and GRIN3 family genes, whereas GRIN1, GRIN2A, GRIN2B and GRIN2D appear instrumental to normal brain development and function.

Indexed as

AllelesChildChild Development Disorders, PervasiveCohort StudiesFemaleGene DeletionHumansMaleMultigene FamilyMutationNerve Tissue ProteinsReceptors, N-Methyl-D-AspartateSchizophreniaGRIN1 protein, humanNerve Tissue ProteinsReceptors, N-Methyl-D-Aspartate

Identifiers

PMID22833210
PMCPMC3309470
OpenAlexW2103535314

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.