Evidence map›Paper›PMID 28882819›Full record

ArticleJournal of the American Heart Association2017

Cardiomyocyte-Specific Telomere Shortening is a Distinct Signature of Heart Failure in Humans.

Maryam Sharifi-Sanjani, Nicholas M Oyster, Elisia D Tichy, Kenneth C Bedi, Ofer Harel, Kenneth B Margulies, Foteini Mourkioti

Open access · goldAbstract read
In one paragraph

Article in Journal of the American Heart Association, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed
5.8field-weighted citation impact, top 3% 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

67 citing papers in PubMed, 106 citations in OpenAlex.

  1. Observational
  2. Article
  3. Article
  4. Article
  5. Multicellular senescence programs in the aged heart.Journal of molecular and cellular cardiology plus · 2026
    Review
  6. Article
  7. Article
  8. DNA damage and repair in cardiomyopathy: mechanisms and therapeutic opportunities.American journal of physiology. Heart and circulatory physiology · 2026
    Review
  9. Review
  10. Review
  11. Observational
  12. Review
  13. Review
  14. Review
  15. Review
  16. Article
  17. Article
  18. Review
  19. Hypertrophic cardiomyopathy inThe journal of cardiovascular aging · 2024
    Article
  20. Hallmarks of cardiovascular ageing.Nature reviews. Cardiology · 2023
    Review

7 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

7 authors at 1 institution in 1 country.

Maryam Sharifi-SanjaniDepartment of Orthopaedic Surgery, University of Connecticut, Storrs, CT.
Nicholas M OysterDepartment of Orthopaedic Surgery, University of Connecticut, Storrs, CT.
Elisia D TichyDepartment of Orthopaedic Surgery, University of Connecticut, Storrs, CT.
Kenneth C BediCardiovascular Institute, University of Connecticut, Storrs, CT.
Ofer HarelCollege of Liberal Arts and Sciences, Department of Statistics, University of Connecticut, Storrs, CT.
Kenneth B MarguliesCardiovascular Institute, University of Connecticut, Storrs, CT.
Foteini MourkiotiDepartment of Orthopaedic Surgery, University of Connecticut, Storrs, CT fmour@mail.med.upenn.edu.
University of Connecticut · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTelomere defects are thought to play a role in cardiomyopathies, but the specific cell type affected by the disease in human hearts is not yet identified. The aim of this study was to systematically evaluate the cell type specificity of telomere shortening in patients with heart failure in relation to their cardiac disease, age, and sex. METHODS AND

resultsWe studied cardiac tissues from patients with heart failure by utilizing telomere quantitative fluorescence in situ hybridization, a highly sensitive method with single-cell resolution. In this study, total of 63 human left ventricular samples, including 37 diseased and 26 nonfailing donor hearts, were stained for telomeres in combination with cardiomyocyte- or α-smooth muscle cell-specific markers, cardiac troponin T, and smooth muscle actin, respectively, and assessed for telomere length. Patients with heart failure demonstrate shorter cardiomyocyte telomeres compared with nonfailing donors, which is specific only to cardiomyocytes within diseased human hearts and is associated with cardiomyocyte DNA damage. Our data further reveal that hypertrophic hearts with reduced ejection fraction exhibit the shortest telomeres. In contrast to other reported cell types, no difference in cardiomyocyte telomere length is evident with age. However, under the disease state, telomere attrition manifests in both young and older patients with cardiac hypertrophy. Finally, we demonstrate that cardiomyocyte-telomere length is better sustained in women than men under diseased conditions.

conclusionsThis study provides the first evidence of cardiomyocyte-specific telomere shortening in heart failure.

Indexed as

Telomere ShorteningAge FactorsCardiomyopathiesCase-Control StudiesDNA DamageFemaleHeart FailureHumansIn Situ Hybridization, FluorescenceMaleMyocytes, CardiacSex FactorsSingle-Cell AnalysisStroke VolumeTelomereVentricular Function, Leftcardiomyocytecardiomyopathytelomere length

Identifiers

PMID28882819
PMCPMC5634248
OpenAlexW2751811457

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.