Evidence map›Paper›PMID 24727801›Full record

ArticleEuropean heart journal2014

Whole-exome sequencing in familial atrial fibrillation.

Peter Weeke, Raafia Muhammad, Jessica T Delaney, Christian Shaffer, Jonathan D Mosley, Marcia Blair, Laura Short, Tanya Stubblefield, Dan M Roden, Dawood Darbar and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in European heart journal, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 3 pooled it
3.2field-weighted citation impact, top 7% 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

24 citing papers in PubMed, 3 syntheses or guidelines pooled it, 44 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
  5. Review
  6. Article
  7. Article
  8. Review
  9. Atrial fibrillation.Nature reviews. Disease primers · 2022
    Review
  10. Article
  11. Review
  12. Genetics and Epigenetics of Atrial Fibrillation.International journal of molecular sciences · 2020
    Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Family studies to find rare high risk variants in migraine.The journal of headache and pain · 2017
    Review
  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

11 authors at 2 institutions in 2 countries.

Peter WeekeDivision of Clinical Pharmacology, Vanderbilt University, Nashville, TN, USA Department of Cardiology, Copenhagen University Hospital, Gentofte, Denmark.
Raafia MuhammadDivision of Clinical Pharmacology, Vanderbilt University, Nashville, TN, USA.
Jessica T DelaneyDivision of Clinical Pharmacology, Vanderbilt University, Nashville, TN, USA.
Christian ShafferDivision of Clinical Pharmacology, Vanderbilt University, Nashville, TN, USA.
Jonathan D MosleyDivision of Clinical Pharmacology, Vanderbilt University, Nashville, TN, USA.
Marcia BlairDivision of Clinical Pharmacology, Vanderbilt University, Nashville, TN, USA.
Laura ShortDivision of Clinical Pharmacology, Vanderbilt University, Nashville, TN, USA.
Tanya StubblefieldDivision of Clinical Pharmacology, Vanderbilt University, Nashville, TN, USA.
Dan M RodenDivision of Clinical Pharmacology, Vanderbilt University, Nashville, TN, USA Division of Cardiovascular Medicine, Vanderbilt University School of Medicine, 2215B Garland Avenue, Room 1285A MRB IV, Nashville 37323-6602, TN, USA.
Dawood DarbarDivision of Clinical Pharmacology, Vanderbilt University, Nashville, TN, USA Division of Cardiovascular Medicine, Vanderbilt University School of Medicine, 2215B Garland Avenue, Room 1285A MRB IV, Nashville 37323-6602, TN, USA.
National Heart, Lung, and Blood Institute (NHLBI) GO Exome Sequencing Project
Vanderbilt University · USGentofte Hospital · DK

Funding

Pharmacogenomics of Arrhythmia TherapyU19HL065962 · NHLBI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI RODEN, DAN M · 2010 to 2014
$17.4M
Positional Cloning and Candidate Gene Approach to Familial Atrial FibrillationR01HL092217 · NHLBI · VANDERBILT UNIVERSITY · PI DARBAR, DAWOOD · 2009 to 2017
$2.9M
American Heart Association-American Stroke Association 16FTF30130005NHLBI NIH HHS R01 HL092217NHLBI NIH HHS RC2 HL-102925NHLBI NIH HHS U19 HL065962NHLBI NIH HHS U19 HL65962
6 · The paper itself

Abstract

aimsPositional cloning and candidate gene approaches have shown that atrial fibrillation (AF) is a complex disease with familial aggregation. Here, we employed whole-exome sequencing (WES) in AF kindreds to identify variants associated with familial AF. METHODS AND

resultsWES was performed on 18 individuals in six modestly sized familial AF kindreds. After filtering very rare variants by multiple metrics, we identified 39 very rare and potentially pathogenic variants [minor allele frequency (MAF) ≤0.04%] in genes not previously associated with AF. Despite stringent filtering >1 very rare variants in the 5/6 of the kindreds were identified, whereas no plausible variants contributing to familial AF were found in 1/6 of the kindreds. Two candidate AF variants in the calcium channel subunit genes (CACNB2 and CACNA2D4) were identified in two separate families using expression data and predicted function.

conclusionBy coupling family data with exome sequencing, we identified multiple very rare potentially pathogenic variants in five of six families, suggestive of a complex disease mechanism, whereas none were identified in the remaining AF pedigree. This study highlights some important limitations and challenges associated with performing WES in AF including the importance of having large well-curated multi-generational pedigrees, the issue of potential AF misclassification, and limitations of WES technology when applied to a complex disease.

Indexed as

AdolescentAdultAgedAtrial FibrillationCodon, NonsenseExomeFemaleGene FrequencyGenetic Predisposition to DiseaseGenetic VariationHumansMaleMiddle AgedMutation, MissensePedigreeRegistriesCodon, NonsenseRNA Splice SitesAtrial fibrillationCalcium signallingExomeFamily studyGenetics

Identifiers

PMID24727801
PMCPMC4169871
OpenAlexW2150375784

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.