Evidence map›Paper›PMID 24126926›Full record

ArticleMolecular psychiatry2014

Excess of rare novel loss-of-function variants in synaptic genes in schizophrenia and autism spectrum disorders.

E M Kenny, P Cormican, S Furlong, E Heron, G Kenny, C Fahey, E Kelleher, S Ennis, D Tropea, R Anney and 5 more

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Molecular psychiatry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 105 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
105citing papers in PubMed, 3 pooled it
17.4field-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

105 citing papers in PubMed, 3 syntheses or guidelines pooled it, 193 citations in OpenAlex.

  1. The Autism-Psychosis Continuum Conundrum: Exploring the Role of the Endocannabinoid System.International journal of environmental research and public health · 2022
    Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
  5. Arbaclofen in Children and Adolescents with Autism Spectrum Disorder: A Randomized, Controlled, Phase 2 Trial.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2017
    Trial
  6. Article
  7. Article
  8. Joint analysis ofNAR genomics and bioinformatics · 2025
    Article
  9. Article
  10. A clinical and genotype-phenotype analysis of MACF1 variants.American journal of human genetics · 2025
    Article
  11. Article
  12. Domain specific phenotypic expansion associated with variants inmedRxiv : the preprint server for health sciences · 2025
    Article
  13. Article
  14. Article
  15. Article
  16. Beyond vertebrates:Frontiers in psychiatry · 2025
    Review
  17. Review
  18. Article
  19. Review
  20. Article

45 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

15 authors at 2 institutions in 1 country.

E M KennyNeuropsychiatric Genetics Research Group, Department of Psychiatry, Institute of Molecular Medicine, Trinity College, Dublin, Ireland.
P CormicanNeuropsychiatric Genetics Research Group, Department of Psychiatry, Institute of Molecular Medicine, Trinity College, Dublin, Ireland.
S FurlongNeuropsychiatric Genetics Research Group, Department of Psychiatry, Institute of Molecular Medicine, Trinity College, Dublin, Ireland.
E HeronNeuropsychiatric Genetics Research Group, Department of Psychiatry, Institute of Molecular Medicine, Trinity College, Dublin, Ireland.
G KennyNeuropsychiatric Genetics Research Group, Department of Psychiatry, Institute of Molecular Medicine, Trinity College, Dublin, Ireland.
C FaheyNeuropsychiatric Genetics Research Group, Department of Psychiatry, Institute of Molecular Medicine, Trinity College, Dublin, Ireland.
E KelleherNeuropsychiatric Genetics Research Group, Department of Psychiatry, Institute of Molecular Medicine, Trinity College, Dublin, Ireland.
S EnnisSchool of Medicine and Medical Science, University College Dublin, Dublin, Ireland.
D TropeaNeuropsychiatric Genetics Research Group, Department of Psychiatry, Institute of Molecular Medicine, Trinity College, Dublin, Ireland.
R AnneyNeuropsychiatric Genetics Research Group, Department of Psychiatry, Institute of Molecular Medicine, Trinity College, Dublin, Ireland.
A P CorvinNeuropsychiatric Genetics Research Group, Department of Psychiatry, Institute of Molecular Medicine, Trinity College, Dublin, Ireland.
G DonohoeNeuropsychiatric Genetics Research Group, Department of Psychiatry, Institute of Molecular Medicine, Trinity College, Dublin, Ireland.
L GallagherNeuropsychiatric Genetics Research Group, Department of Psychiatry, Institute of Molecular Medicine, Trinity College, Dublin, Ireland.
M GillNeuropsychiatric Genetics Research Group, Department of Psychiatry, Institute of Molecular Medicine, Trinity College, Dublin, Ireland.
D W MorrisNeuropsychiatric Genetics Research Group, Department of Psychiatry, Institute of Molecular Medicine, Trinity College, Dublin, Ireland.
Trinity College Dublin · IEUniversity College Dublin · IE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Schizophrenia (SZ) and autism spectrum disorders (ASDs) are complex neurodevelopmental disorders that may share an underlying pathology suggested by shared genetic risk variants. We sequenced the exonic regions of 215 genes in 147 ASD cases, 273 SZ cases and 287 controls, to identify rare risk mutations. Genes were primarily selected for their function in the synapse and were categorized as: (1) Neurexin and Neuroligin Interacting Proteins, (2) Post-synaptic Glutamate Receptor Complexes, (3) Neural Cell Adhesion Molecules, (4) DISC1 and Interactors and (5) Functional and Positional Candidates. Thirty-one novel loss-of-function (LoF) variants that are predicted to severely disrupt protein-coding sequence were detected among 2 861 rare variants. We found an excess of LoF variants in the combined cases compared with controls (P=0.02). This effect was stronger when analysis was limited to singleton LoF variants (P=0.0007) and the excess was present in both SZ (P=0.002) and ASD (P=0.001). As an individual gene category, Neurexin and Neuroligin Interacting Proteins carried an excess of LoF variants in cases compared with controls (P=0.05). A de novo nonsense variant in GRIN2B was identified in an ASD case adding to the growing evidence that this is an important risk gene for the disorder. These data support synapse formation and maintenance as key molecular mechanisms for SZ and ASD.

Indexed as

Case-Control StudiesChild Development Disorders, PervasiveFemaleGenetic Predisposition to DiseaseHumansMaleMiddle AgedMutationNerve Tissue ProteinsSchizophreniaWhite PeopleNerve Tissue Proteins

Identifiers

PMID24126926
OpenAlexW1983301798

What OpenQuestion holds

Textmetadata
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.