Evidence map›Paper›PMID 27869827›Full record

ArticleNature genetics2017

Titin-truncating variants affect heart function in disease cohorts and the general population.

Sebastian Schafer, Antonio de Marvao, Eleonora Adami, Lorna R Fiedler, Benjamin Ng, Ester Khin, Owen J L Rackham, Sebastiaan van Heesch, Chee J Pua, Miao Kui and 27 more

Open access · greenAbstract readComparative Study
In one paragraph

Article in Nature genetics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 209 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
209citing papers in PubMed, 5 pooled it
26.5field-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

209 citing papers in PubMed, 5 syntheses or guidelines pooled it, 361 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Guideline
  4. Clinical and genetic insights into non-compaction: a meta-analysis and systematic review on 7598 individuals.Clinical research in cardiology : official journal of the German Cardiac Society · 2019
    Pooled it
  5. Genetic evaluation of cardiomyopathy: a clinical practice resource of the American College of Medical Genetics and Genomics (ACMG).Genetics in medicine : official journal of the American College of Medical Genetics · 2018
    Guideline
  6. Contribution of Noncanonical Splice Variants toCirculation. Genomic and precision medicine · 2021
    Trial
  7. Trial
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  11. Review
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149 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

37 authors at 9 institutions in 5 countries.

Sebastian SchaferNational Heart Centre Singapore, Singapore.
Antonio de MarvaoCardiovascular and Metabolic Disorders Program, MRC Clinical Sciences Centre, Faculty of Medicine, Imperial College London, Hammersmith Hospital Campus, London, UK.ORCID 0000-0001-9095-5887
Eleonora AdamiCardiovascular and Metabolic Sciences, Max Delbrück Center for Molecular Medicine in the Helmholtz Association (MDC), Berlin, Germany.
Lorna R FiedlerDuke-National University of Singapore, Singapore.
Benjamin NgNational Heart Centre Singapore, Singapore.ORCID 0000-0001-8970-0932
Ester KhinDuke-National University of Singapore, Singapore.
Owen J L RackhamDuke-National University of Singapore, Singapore.
Sebastiaan van HeeschCardiovascular and Metabolic Sciences, Max Delbrück Center for Molecular Medicine in the Helmholtz Association (MDC), Berlin, Germany.
Chee J PuaNational Heart Centre Singapore, Singapore.
Miao KuiDuke-National University of Singapore, Singapore.
Roddy WalshNational Heart and Lung Institute and NIHR Royal Brompton Cardiovascular BRU, Imperial College London, London, UK.
Upasana TayalNational Heart and Lung Institute and NIHR Royal Brompton Cardiovascular BRU, Imperial College London, London, UK.
Sanjay K PrasadNational Heart and Lung Institute and NIHR Royal Brompton Cardiovascular BRU, Imperial College London, London, UK.
Timothy J W DawesCardiovascular and Metabolic Disorders Program, MRC Clinical Sciences Centre, Faculty of Medicine, Imperial College London, Hammersmith Hospital Campus, London, UK.
Nicole S J KoDuke-National University of Singapore, Singapore.
David SimNational Heart Centre Singapore, Singapore.
Laura L H ChanNational Heart Centre Singapore, Singapore.
Calvin W L ChinNational Heart Centre Singapore, Singapore.
Francesco MazzarottoNational Heart and Lung Institute and NIHR Royal Brompton Cardiovascular BRU, Imperial College London, London, UK.
Paul J BartonNational Heart and Lung Institute and NIHR Royal Brompton Cardiovascular BRU, Imperial College London, London, UK.ORCID 0000-0002-1165-7767
Franziska KreuchwigCardiovascular and Metabolic Sciences, Max Delbrück Center for Molecular Medicine in the Helmholtz Association (MDC), Berlin, Germany.
Dominique P V de KleijnDepartment of Surgery, National University of Singapore, Singapore.
Teresa TotmanDepartment of Surgery, National University of Singapore, Singapore.
Carlo BiffiCardiovascular and Metabolic Disorders Program, MRC Clinical Sciences Centre, Faculty of Medicine, Imperial College London, Hammersmith Hospital Campus, London, UK.
Nicole TeeNational Heart Centre Singapore, Singapore.
Daniel RueckertDepartment of Computing, Imperial College London, London, UK.
Valentin SchneiderCardiovascular and Metabolic Sciences, Max Delbrück Center for Molecular Medicine in the Helmholtz Association (MDC), Berlin, Germany.
Allison FaberCardiovascular and Metabolic Sciences, Max Delbrück Center for Molecular Medicine in the Helmholtz Association (MDC), Berlin, Germany.
Vera Regitz-ZagrosekInstitute of Gender in Medicine, Charité Universitätsmedizin Berlin, Berlin, Germany.
Jonathan G SeidmanDepartment of Genetics, Harvard Medical School, Boston, Massachusetts, USA.
Christine E SeidmanDepartment of Genetics, Harvard Medical School, Boston, Massachusetts, USA.
Wolfgang A LinkeDepartment of Cardiovascular Physiology, Ruhr University Bochum, Bochum, Germany.ORCID 0000-0003-0801-3773
Jean-Paul KovalikDuke-National University of Singapore, Singapore.
Declan O'ReganCardiovascular and Metabolic Disorders Program, MRC Clinical Sciences Centre, Faculty of Medicine, Imperial College London, Hammersmith Hospital Campus, London, UK.ORCID 0000-0002-0691-0270
James S WareCardiovascular and Metabolic Disorders Program, MRC Clinical Sciences Centre, Faculty of Medicine, Imperial College London, Hammersmith Hospital Campus, London, UK.ORCID 0000-0002-6110-5880
Norbert HubnerCardiovascular and Metabolic Sciences, Max Delbrück Center for Molecular Medicine in the Helmholtz Association (MDC), Berlin, Germany.
Stuart A CookNational Heart Centre Singapore, Singapore.
National University of Singapore · SGMax Delbrück Center · DEHammersmith Hospital · GBNational Heart Centre Singapore · SGNIHR Royal Brompton Cardiovascular Biomedical Research Unit · GBGerman Centre for Cardiovascular Research · DEBrigham and Women's Hospital · USHarvard University · USImperial College London · GB

Funding

Defining Pathways from Gene Mutation to Heart FailureR01HL080494 · NHLBI · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI CHEN, CHRISTOPHER S, SEIDMAN, CHRISTINE E · 2005 to 2024
$9.4M
British Heart Foundation FS/13/13/29819British Heart Foundation FS/15/81/31817British Heart Foundation PG/12/27/29489British Heart Foundation SP/10/10/28431Department of HealthHoward Hughes Medical InstituteMedical Research Council MC_U120085815Medical Research Council MC_UP_1102/19Medical Research Council MC_UP_1102/20Medical Research Council MR/M003191/1NHLBI NIH HHS R01 HL080494Wellcome Trust 087183/Z/08/ZWellcome Trust 092854/Z/10/ZWellcome Trust 100124Wellcome Trust 100211/Z/12/ZWellcome Trust 107469Wellcome Trust P43579_WMETWellcome Trust WT095908
6 · The paper itself

Abstract

Titin-truncating variants (TTNtv) commonly cause dilated cardiomyopathy (DCM). TTNtv are also encountered in ∼1% of the general population, where they may be silent, perhaps reflecting allelic factors. To better understand TTNtv, we integrated TTN allelic series, cardiac imaging and genomic data in humans and studied rat models with disparate TTNtv. In patients with DCM, TTNtv throughout titin were significantly associated with DCM. Ribosomal profiling in rat showed the translational footprint of premature stop codons in Ttn, TTNtv-position-independent nonsense-mediated degradation of the mutant allele and a signature of perturbed cardiac metabolism. Heart physiology in rats with TTNtv was unremarkable at baseline but became impaired during cardiac stress. In healthy humans, machine-learning-based analysis of high-resolution cardiac imaging showed TTNtv to be associated with eccentric cardiac remodeling. These data show that TTNtv have molecular and physiological effects on the heart across species, with a continuum of expressivity in health and disease.

Indexed as

AnimalsCardiomyopathy, DilatedCase-Control StudiesCohort StudiesConnectinGenetic VariationHeartHigh-Throughput Nucleotide SequencingHumansMaleRatsConnectinTTN protein, humanTtn protein, rat

Identifiers

PMID27869827
PMCPMC5201198
OpenAlexW2556701428

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.