Evidence map›Paper›PMID 21931320›Full record

ArticleMolecular psychiatry2012

Functional gene group analysis identifies synaptic gene groups as risk factor for schizophrenia.

E S Lips, L N Cornelisse, R F Toonen, J L Min, C M Hultman, International Schizophrenia Consortium, P A Holmans, M C O'Donovan, S M Purcell, A B Smit and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in Molecular psychiatry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 101 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
101citing papers in PubMed, 4 pooled it
11.0field-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

101 citing papers in PubMed, 4 syntheses or guidelines pooled it, 171 citations in OpenAlex.

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  10. Isoform-level profiling of mScience advances · 2025
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  12. Genetic mechanisms for impaired synaptic plasticity in schizophrenia revealed by computational modeling.Proceedings of the National Academy of Sciences of the United States of America · 2024
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41 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

14 authors at 5 institutions in 5 countries.

E S LipsDepartment of Functional Genomics, Center for Neurogenomics and Cognitive Research, Neuroscience Campus Amsterdam, VU University, Amsterdam, The Netherlands.
L N Cornelisse
R F Toonen
J L Min
C M Hultman
International Schizophrenia Consortium
P A Holmans
M C O'Donovan
S M Purcell
A B Smit
M Verhage
P F Sullivan
P M Visscher
D Posthuma
Amsterdam Neuroscience · NLHarvard University · USKarolinska Institutet · SEQIMR Berghofer Medical Research Institute · AUUniversity of North Carolina at Chapel Hill · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Schizophrenia is a highly heritable disorder with a polygenic pattern of inheritance and a population prevalence of ~1%. Previous studies have implicated synaptic dysfunction in schizophrenia. We tested the accumulated association of genetic variants in expert-curated synaptic gene groups with schizophrenia in 4673 cases and 4965 healthy controls, using functional gene group analysis. Identifying groups of genes with similar cellular function rather than genes in isolation may have clinical implications for finding additional drug targets. We found that a group of 1026 synaptic genes was significantly associated with the risk of schizophrenia (P=7.6 × 10(-11)) and more strongly associated than 100 randomly drawn, matched control groups of genetic variants (P<0.01). Subsequent analysis of synaptic subgroups suggested that the strongest association signals are derived from three synaptic gene groups: intracellular signal transduction (P=2.0 × 10(-4)), excitability (P=9.0 × 10(-4)) and cell adhesion and trans-synaptic signaling (P=2.4 × 10(-3)). These results are consistent with a role of synaptic dysfunction in schizophrenia and imply that impaired intracellular signal transduction in synapses, synaptic excitability and cell adhesion and trans-synaptic signaling play a role in the pathology of schizophrenia.

Indexed as

Genetic Predisposition to DiseasePolymorphism, Single NucleotideCalcium Channels, L-TypeCase-Control StudiesCell AdhesionFemaleGenome-Wide Association StudyGenotypeHumansIntracellular Signaling Peptides and ProteinsLinkage DisequilibriumMaleOligonucleotide Array Sequence AnalysisPubMedRisk FactorsSchizophreniaCACNA1C protein, humanCalcium Channels, L-TypeIntracellular Signaling Peptides and Proteins

Identifiers

PMID21931320
PMCPMC3449234
OpenAlexW2109970693

What OpenQuestion holds

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Registered trials

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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.