Evidence map›Paper›PMID 23894747›Full record

SynthesisJAMA psychiatry2013

A comprehensive family-based replication study of schizophrenia genes.

Karolina A Aberg, Youfang Liu, Jozsef Bukszár, Joseph L McClay, Amit N Khachane, Ole A Andreassen, Douglas Blackwood, Aiden Corvin, Srdjan Djurovic, Hugh Gurling and 17 more

Open access · greenAbstract readMeta-Analysis
In one paragraph

Synthesis in JAMA psychiatry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 84 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
84citing papers in PubMed, 7 pooled it
15.3field-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

84 citing papers in PubMed, 7 syntheses or guidelines pooled it, 158 citations in OpenAlex.

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24 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

27 authors at 14 institutions in 9 countries.

Karolina A AbergCenter for Biomarker Research and Personalized Medicine, Virginia Commonwealth University, Richmond 23298, USA.
Youfang Liu
Jozsef Bukszár
Joseph L McClay
Amit N Khachane
Ole A Andreassen
Douglas Blackwood
Aiden Corvin
Srdjan Djurovic
Hugh Gurling
Roel Ophoff
Carlos N Pato
Michele T Pato
Brien Riley
Todd Webb
Kenneth Kendler
Mick O'Donovan
Nick Craddock
George Kirov
Mike Owen
Dan Rujescu
David St Clair
Thomas Werge
Christina M Hultman
Lynn E Delisi
Patrick Sullivan
Edwin J van den Oord
Virginia Commonwealth University · USCardiff University · GBKarolinska Institutet · SEUniversity of Oslo · NOUniversity of Southern California · USHarvard University Press · USInstitute of Medical Sciences · INLudwig-Maximilians-Universität München · DETrinity College Dublin · IEUCL Australia · AUUniversity of California, Los Angeles · USUniversity of Copenhagen · DKUniversity of Edinburgh · GBUniversity of North Carolina at Chapel Hill · US

Funding

Genomic Psychiatry CohortR01MH085548 · NIMH · UNIVERSITY OF SOUTHERN CALIFORNIA · PI PATO, CARLOS N, PATO, MICHELE T · 2008 to 2012
$16.3M
A Large-Scale Schizophrenia Association Study in SwedenR01MH077139 · NIMH · UNIV OF NORTH CAROLINA CHAPEL HILL · PI SULLIVAN, PATRICK F · 2007 to 2018
$9.9M
2/2 A genome-wide association study to detect genetic variation for schizophreniaR01MH080403 · NIMH · UNIV OF NORTH CAROLINA CHAPEL HILL · PI SULLIVAN, PATRICK F · 2008 to 2010
$4.5M
A genome-wide association study of schizophrenia in IrelandR01MH083094 · NIMH · VIRGINIA COMMONWEALTH UNIVERSITY · PI RILEY, BRIEN P · 2008 to 2011
$3.5M
Design and analysis of adaptive multistage genetic association studiesR01HG004240 · NHGRI · VIRGINIA COMMONWEALTH UNIVERSITY · PI VAN DEN OORD, EDWIN · 2008 to 2010
$1.0M
1/2-Cis & Trans-Data Integration to Find Mechanisms Causing Psychiatric DisorderR01MH097283 · NIMH · VIRGINIA COMMONWEALTH UNIVERSITY · PI VAN DEN OORD, EDWIN · 2012 to 2014
$996k
A genome-wide association study to detect genetic variation for schizophreniaR01MH078069 · NIMH · VIRGINIA COMMONWEALTH UNIVERSITY · PI VAN DEN OORD, EDWIN · 2008 to 2010
$905k
Medical Research Council G0800509NHGRI NIH HHS R01 HG004240NHGRI NIH HHS R01HG004240NIMH NIH HHS 1R01MH097283NIMH NIH HHS R01 MH077139NIMH NIH HHS R01 MH078069NIMH NIH HHS R01MH078069NIMH NIH HHS R01 MH080403NIMH NIH HHS R01MH080403NIMH NIH HHS R01 MH083094NIMH NIH HHS R01 MH085548NIMH NIH HHS R01 MH097283
6 · The paper itself

Abstract

importanceSchizophrenia (SCZ) is a devastating psychiatric condition. Identifying the specific genetic variants and pathways that increase susceptibility to SCZ is critical to improve disease understanding and address the urgent need for new drug targets.

objectiveTo identify SCZ susceptibility genes.

designWe integrated results from a meta-analysis of 18 genome-wide association studies (GWAS) involving 1,085,772 single-nucleotide polymorphisms (SNPs) and 6 databases that showed significant informativeness for SCZ. The 9380 most promising SNPs were then specifically genotyped in an independent family-based replication study that, after quality control, consisted of 8107 SNPs.

settingLinkage meta-analysis, brain transcriptome meta-analysis, candidate gene database, OMIM, relevant mouse studies, and expression quantitative trait locus databases. PATIENTS: We included 11,185 cases and 10,768 control subjects from 6 databases and, after quality control 6298 individuals (including 3286 cases) from 1811 nuclear families. MAIN OUTCOMES AND MEASURES: Case-control status for SCZ.

resultsReplication results showed a highly significant enrichment of SNPs with small P values. Of the SNPs with replication values of P.01, the proportion of SNPs that had the same direction of effects as in the GWAS meta-analysis was 89% in the combined ancestry group (sign test, P < 2.20 x 10(-16) and 93% in subjects of European ancestry only (P < 2.20 < 10(-16)). Our results supported the major histocompatibility complex region showing a3.7-fold overall enrichment of replication values of P < .01 in subjects from European ancestry. We replicated SNPs in TCF4 (P = 2.53 x 10(-10)) and NOTCH4 (P = 3.16 x 10(-7)) that are among the most robust SCZ findings. More novel findings included POM121L2 (P = 3.51 x 10(-7)), AS3MT (P = 9.01 x 10(-7)), CNNM2 (P = 6.07 = 10(-7)), and NT5C2(P = 4.09 x 10(-7)). To explore the many small effects, we performed pathway analyses. The most significant pathways involved neuronal function (axonal guidance, neuronal systems, and L1 cell adhesion molecule interaction)and the immune system (antigen processing, cell adhesion molecules relevant to T cells, and translocation to immunological synapse). CONCLUSIONS AND RELEVANCE: We replicated novel SCZ disease genes and pathogenic pathways. Better understanding the molecular and biological mechanisms involved with schizophrenia may improve disease management and may identify new drug targets.

Indexed as

AnimalsFamilyGenetic Predisposition to DiseaseGenome-Wide Association StudyHumansMicePolymorphism, Single NucleotideSchizophrenia

Identifiers

PMID23894747
PMCPMC5297889
OpenAlexW2036569944

What OpenQuestion holds

Textmetadata
LicenceTDM
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.