Evidence map›Paper›PMID 20925115›Full record

ArticleDevelopmental dynamics : an official publication of the American Association of Anatomists2010

Distinct troponin C isoform requirements in cardiac and skeletal muscle.

Vanessa M Sogah, Fabrizio C Serluca, Mark C Fishman, Deborah L Yelon, Calum A Macrae, John D Mably

Open access · bronzeAbstract read
In one paragraph

Article in Developmental dynamics : an official publication of the American Association of Anatomists, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.5field-weighted citation impact, top 16% 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

12 citing papers in PubMed, 34 citations in OpenAlex.

  1. Expanding the spectrum ofJournal of neuromuscular diseases · 2025
    Article
  2. Article
  3. Zebrafish models of sarcopenia.Disease models & mechanisms · 2020
    Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Understanding cardiac sarcomere assembly with zebrafish genetics.Anatomical record (Hoboken, N.J. : 2007) · 2014
    Review
  11. Article
  12. 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

6 authors at 5 institutions in 1 country.

Vanessa M SogahDepartment of Cardiology, Children's Hospital Boston and Department of Genetics, Harvard Medical School, Boston, Massachusetts 02115, USA.
Fabrizio C Serluca
Mark C Fishman
Deborah L Yelon
Calum A Macrae
John D Mably
Boston Children's Hospital · USBoston Biomedical Research Institute · USBrigham and Women's Hospital · USNovartis (United States) · USUniversity of California, San Diego · US

Funding

Regulation of cardiac chamber morphogenesis in zebrafishR01HL081911 · NHLBI · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI YELON, DEBORAH · 2005 to 2008
$1.5M
Development of a High-throughput Integrated In Vivo Heart Failure AssayR01HL109264 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI MACRAE, CALUM A. · 2012 to 2014
$1.3M
NHLBI NIH HHS R01 HL081911NHLBI NIH HHS R01 HL109264
6 · The paper itself

Abstract

The zebrafish mutant silent partner is characterized by a dysmorphic, non-contractile ventricle resulting in an inability to generate normal blood flow. We have identified the genetic lesion in the zebrafish homolog of the slow twitch skeletal/cardiac troponin C gene. Although human troponin C1 (TNNC1) is expressed in both cardiac and skeletal muscle, duplication of this gene in zebrafish has resulted in tissue-specific partitioning of troponin C expression and function. Mutation of the zebrafish paralog tnnc1a, which is expressed predominantly in the heart, results in a loss of contractility and myofibrillar organization within ventricular cardiomyocytes, while skeletal muscle remains functional and intact. We further show that defective contractility in the developing heart results in abnormal atrial and ventricular chamber morphology. Together, our results suggest that tnnc1a is required both for the function and structural integrity of the contractile machinery in cardiomyocytes, helping to clarify potential mechanisms of troponin C-mediated cardiomyopathy.

Indexed as

AnimalsIn Situ HybridizationMicroscopy, Electron, TransmissionMuscle, SkeletalMyocardiumProtein IsoformsTroponin CZebrafishProtein IsoformsTroponin C

Identifiers

PMID20925115
PMCPMC2965274
OpenAlexW2009063516

What OpenQuestion holds

Textmetadata
LicenceTDM
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.