Evidence map›Paper›PMID 23375658›Full record

ArticleAmerican journal of human genetics2013

Improved detection of common variants associated with schizophrenia by leveraging pleiotropy with cardiovascular-disease risk factors.

Ole A Andreassen, Srdjan Djurovic, Wesley K Thompson, Andrew J Schork, Kenneth S Kendler, Michael C O'Donovan, Dan Rujescu, Thomas Werge, Martijn van de Bunt, Andrew P Morris and 8 more

Abstract read
In one paragraph

Article in American journal of human genetics, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 303 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
303citing papers in PubMed, 4 pooled it
–field-weighted citation impact
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

303 citing papers in PubMed, 4 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Predictors of adherence to exercise interventions in people with schizophrenia.European archives of psychiatry and clinical neuroscience · 2024
    Trial
  6. Trial
  7. Trial
  8. Review
  9. Review
  10. Eating Disorders and Parkinson's Disease-2: Genetic Epidemiology and Shared Genomics.European eating disorders review : the journal of the Eating Disorders Association · 2026
    Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Genetic overlap between treatment-resistant schizophrenia and smoking initiation.The international journal of neuropsychopharmacology · 2026
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

243 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

18 authors.

Ole A AndreassenK.G. Jebsen Centre for Psychosis Research, Institute of Clinical Medicine, University of Oslo, Oslo 0407, Norway. o.a.andreassen@medisin.uio.no
Srdjan Djurovic
Wesley K Thompson
Andrew J Schork
Kenneth S Kendler
Michael C O'Donovan
Dan Rujescu
Thomas Werge
Martijn van de Bunt
Andrew P Morris
Mark I McCarthy
International Consortium for Blood Pressure GWAS
Diabetes Genetics Replication and Meta-analysis Consortium
Psychiatric Genomics Consortium Schizophrenia Working Group
J Cooper Roddey
Linda K McEvoy
Rahul S Desikan
Anders M Dale

Funding

Spatiotemporal Brain Imaging: Microscopic &System LevelR01EB000790 · NIBIB · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI DALE, ANDERS M · 2002 to 2015
$15.3M
Creating a Pediatric Imaging-Genomics Data ResourceRC2DA029475 · NIDA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI CHANG, LINDA, DALE, ANDERS M · 2009 to 2011
$9.1M
Mapping Individual Cognitive Differences to Neural Variance and School ReadinessR01HD061414 · NICHD · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI JERNIGAN, TERRY L. · 2010 to 2014
$3.3M
Traning Clinical Scientists in Radiological ImagingT32EB005970 · NIBIB · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Eric Y Chang, Rebecca Ann Rakow-Penner · 2007 to 2026
$3.2M
Structural & Metabolic Neuroimaging Biomarkers in Early Alzheimer's DiseaseR01AG031224 · NIA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI DALE, ANDERS M · 2008 to 2012
$1.9M
Medical Research Council G0800509NIA NIH HHS R01 AG031224NIBIB NIH HHS R01 EB000790NIBIB NIH HHS T32 EB005970NICHD NIH HHS R01 HD061414NIDA NIH HHS RC2 DA029475Wellcome Trust 090532Wellcome Trust 098017
6 · The paper itself

Abstract

Several lines of evidence suggest that genome-wide association studies (GWASs) have the potential to explain more of the "missing heritability" of common complex phenotypes. However, reliable methods for identifying a larger proportion of SNPs are currently lacking. Here, we present a genetic-pleiotropy-informed method for improving gene discovery with the use of GWAS summary-statistics data. We applied this methodology to identify additional loci associated with schizophrenia (SCZ), a highly heritable disorder with significant missing heritability. Epidemiological and clinical studies suggest comorbidity between SCZ and cardiovascular-disease (CVD) risk factors, including systolic blood pressure, triglycerides, low- and high-density lipoprotein, body mass index, waist-to-hip ratio, and type 2 diabetes. Using stratified quantile-quantile plots, we show enrichment of SNPs associated with SCZ as a function of the association with several CVD risk factors and a corresponding reduction in false discovery rate (FDR). We validate this "pleiotropic enrichment" by demonstrating increased replication rate across independent SCZ substudies. Applying the stratified FDR method, we identified 25 loci associated with SCZ at a conditional FDR level of 0.01. Of these, ten loci are associated with both SCZ and CVD risk factors, mainly triglycerides and low- and high-density lipoproteins but also waist-to-hip ratio, systolic blood pressure, and body mass index. Together, these findings suggest the feasibility of using genetic-pleiotropy-informed methods for improving gene discovery in SCZ and identifying potential mechanistic relationships with various CVD risk factors.

Indexed as

Genetic PleiotropyGenetic Predisposition to DiseaseGenome-Wide Association StudyCardiovascular DiseasesGenetic LociHumansPhenotypePolymorphism, Single NucleotideReproducibility of ResultsRisk FactorsSchizophrenia

Identifiers

PMID23375658
PMCPMC3567279

What OpenQuestion holds

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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.