Evidence map›Paper›PMID 15331426›Full record

ArticleThe American journal of pathology2004

Heterozygous inactivation of the vinculin gene predisposes to stress-induced cardiomyopathy.

Alice E Zemljic-Harpf, Sornya Ponrartana, Roy T Avalos, Maria C Jordan, Kenneth P Roos, Nancy D Dalton, Vinh Q Phan, Eileen D Adamson, Robert S Ross

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The American journal of pathology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed
3.4field-weighted citation impact, top 8% 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

65 citing papers in PubMed, 115 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Cardiotoxicity as a Possible Side Effect of Statins.Reviews in cardiovascular medicine · 2023
    Review
  11. Review of Recent Laboratory and Experimental Data on Cardiotoxicity of Statins.Journal of cardiovascular development and disease · 2022
    Review
  12. Understanding the molecular basis of cardiomyopathy.American journal of physiology. Heart and circulatory physiology · 2022
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Article

5 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

9 authors at 2 institutions in 1 country.

Alice E Zemljic-HarpfDepartment of Medicine, UCSD School of Medicine and Veterans Administration, San Diego Healthcare System, San Diego, California, USA.
Sornya Ponrartana
Roy T Avalos
Maria C Jordan
Kenneth P Roos
Nancy D Dalton
Vinh Q Phan
Eileen D Adamson
Robert S Ross
VA San Diego Healthcare System · USSanford Burnham Prebys Medical Discovery Institute · US

Funding

BI Integrins Signaling During Cardiogenesis &GrowthR01HL057872 · NHLBI · VETERANS MEDICAL RESEARCH FDN/SAN DIEGO · PI ROSS, ROBERT SCOTT · 1996 to 2004
$1.6M
Vinculin and Metavinculin Function in the MyocardiumR01HL073393 · NHLBI · VETERANS MEDICAL RESEARCH FDN/SAN DIEGO · PI ROSS, ROBERT SCOTT · 2003 to 2006
$1.4M
NHLBI NIH HHS HL57872NHLBI NIH HHS HL73393NHLBI NIH HHS R01 HL057872NHLBI NIH HHS R01 HL073393
6 · The paper itself

Abstract

Vinculin and its muscle splice variant metavinculin link focal adhesions and cell-to-cell contact sites to the actin cytoskeleton. We hypothesized that normal expression of vinculin isoforms would be essential for integrity of cardiomyocytes and preservation of normal cardiac function. We studied heterozygous vinculin knockout mice (Vin+/-) that develop and breed normally. The Vin+/- mice displayed: 1) a 58% reduction of vinculin and a 63% reduction of metavinculin protein levels versus wild-type littermates; 2) normal basal cardiac function and histology but abnormal electrocardiograms, intercalated disks, and ICD-related protein distribution; 3) increased mortality following acute hemodynamic stress imposed by transverse aortic constriction (TAC); 4) cardiac dysfunction by 6 weeks post-TAC; and 5) misalignment of alpha-actinin containing Z-lines and abnormal myocardial ultrastructure despite preserved cardiac function. Decreased expression of vinculin/metavinculin leads to abnormal myocyte structure without baseline physiological evidence of cardiac dysfunction. These structural changes predispose to stress-induced cardiomyopathy.

Indexed as

Disease Models, AnimalGenetic Predisposition to DiseaseActininAnimalsAortaCardiomyopathiesEchocardiographyHeterozygoteMiceMice, KnockoutMyocytes, CardiacStress, PhysiologicalVinculinActininmetavinculinVinculin

Identifiers

PMID15331426
PMCPMC1618594
OpenAlexW1964235198

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.