Evidence map›Paper›PMID 24846176›Full record

Trial reportPloS one2014

Genome-wide identification of expression quantitative trait loci (eQTLs) in human heart.

Tamara T Koopmann, Michiel E Adriaens, Perry D Moerland, Roos F Marsman, Margriet L Westerveld, Sean Lal, Taifang Zhang, Christine Q Simmons, Istvan Baczko, Cristobal dos Remedios and 5 more

Open access · goldAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 4 pooled it
6.1field-weighted citation impact, top 4% 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

33 citing papers in PubMed, 4 syntheses or guidelines pooled it, 47 citations in OpenAlex.

  1. Pooled it
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  5. Article
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  11. Review
  12. Mending a broken heart:Disease models & mechanisms · 2021
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. SCN5A: the greatest HITS collection.The Journal of clinical investigation · 2018
    Article
  19. Article
  20. Article
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 6 institutions in 4 countries.

Tamara T KoopmannDepartment of Experimental Cardiology, Heart Failure Research Centre, Academic Medical Center, Amsterdam, The Netherlands.
Michiel E AdriaensDepartment of Experimental Cardiology, Heart Failure Research Centre, Academic Medical Center, Amsterdam, The Netherlands.
Perry D MoerlandBioinformatics Laboratory, Department of Clinical Epidemiology, Biostatistics and Bioinformatics, Academic Medical Center, Amsterdam, The Netherlands.
Roos F MarsmanDepartment of Experimental Cardiology, Heart Failure Research Centre, Academic Medical Center, Amsterdam, The Netherlands.
Margriet L WesterveldDepartment of Experimental Cardiology, Heart Failure Research Centre, Academic Medical Center, Amsterdam, The Netherlands.
Sean LalMuscle Research Unit, Department of Anatomy, Bosch Institute, The University of Sydney, Sydney, Australia.
Taifang ZhangDepartment of Medicine, University of Miami School of Medicine, Miami, Florida, United States of America.
Christine Q SimmonsDivision of Genetic Medicine, Department of Medicine, Vanderbilt University, Nashville, Tennessee, United States of America.
Istvan BaczkoDepartment of Pharmacology and Pharmacotherapy, Faculty of Medicine, University of Szeged, Szeged, Hungary.
Cristobal dos RemediosMuscle Research Unit, Department of Anatomy, Bosch Institute, The University of Sydney, Sydney, Australia.
Nanette H BishopricDepartment of Medicine, University of Miami School of Medicine, Miami, Florida, United States of America; Department of Molecular and Cellular Pharmacology, University of Miami School of Medicine, Miami, Florida, United States of America.
Andras VarroDepartment of Pharmacology and Pharmacotherapy, Faculty of Medicine, University of Szeged, Szeged, Hungary.
Alfred L GeorgeDivision of Genetic Medicine, Department of Medicine, Vanderbilt University, Nashville, Tennessee, United States of America.
Elisabeth M LodderDepartment of Experimental Cardiology, Heart Failure Research Centre, Academic Medical Center, Amsterdam, The Netherlands.
Connie R BezzinaDepartment of Experimental Cardiology, Heart Failure Research Centre, Academic Medical Center, Amsterdam, The Netherlands.
Academic Medical Center · NLUniversity of Miami · USUniversity of Szeged · HUVanderbilt University · USRobert Bosch (Australia) · AUUniversity of Sydney · AU

Funding

Genetic Modifiers of Congenital Long QT SyndromeR01HL068880 · NHLBI · VANDERBILT UNIVERSITY · PI GEORGE, ALFRED L. · 2001 to 2011
$4.8M
NHLBI NIH HHS HL068880NHLBI NIH HHS R01 HL068880
6 · The paper itself

Abstract

In recent years genome-wide association studies (GWAS) have uncovered numerous chromosomal loci associated with various electrocardiographic traits and cardiac arrhythmia predisposition. A considerable fraction of these loci lie within inter-genic regions. The underlying trait-associated variants likely reside in regulatory regions and exert their effect by modulating gene expression. Hence, the key to unraveling the molecular mechanisms underlying these cardiac traits is to interrogate variants for association with differential transcript abundance by expression quantitative trait locus (eQTL) analysis. In this study we conducted an eQTL analysis of human heart. For a total of 129 left ventricular samples that were collected from non-diseased human donor hearts, genome-wide transcript abundance and genotyping was determined using microarrays. Each of the 18,402 transcripts and 897,683 SNP genotypes that remained after pre-processing and stringent quality control were tested for eQTL effects. We identified 771 eQTLs, regulating 429 unique transcripts. Overlaying these eQTLs with cardiac GWAS loci identified novel candidates for studies aimed at elucidating the functional and transcriptional impact of these loci. Thus, this work provides for the first time a comprehensive eQTL map of human heart: a powerful and unique resource that enables systems genetics approaches for the study of cardiac traits.

Indexed as

Genetic Predisposition to DiseaseGenome-Wide Association StudyPolymorphism, Single NucleotideQuantitative Trait LociArrhythmias, CardiacChromosomes, HumanFemaleGene Expression RegulationHumansMale

Identifiers

PMID24846176
PMCPMC4028258
OpenAlexW1963816249

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.