Evidence map›Paper›PMID 25237983›Full record

ArticleZebrafish2014

Hemodynamics and ventricular function in a zebrafish model of injury and repair.

Juhyun Lee, Hung Cao, Bong Jin Kang, Nelson Jen, Fei Yu, Chia-An Lee, Peng Fei, Jinhyoung Park, Shadi Bohlool, Lian Lash-Rosenberg and 2 more

Open access · greenAbstract read
In one paragraph

Article in Zebrafish, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 22% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 28 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Zebrafish Heart Failure Models.Frontiers in cell and developmental biology · 2021
    Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Phenotyping cardiomyopathy in adult zebrafish.Progress in biophysics and molecular biology · 2018
    Review
  13. Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. ModelingJournal of cardiovascular development and disease · 2016
    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

12 authors at 2 institutions in 1 country.

Juhyun Lee1 Division of Cardiology, Department of Medicine, University of California , Los Angeles, Los Angeles, California.
Hung Cao
Bong Jin Kang
Nelson Jen
Fei Yu
Chia-An Lee
Peng Fei
Jinhyoung Park
Shadi Bohlool
Lian Lash-Rosenberg
K Kirk Shung
Tzung K Hsiai
University of Southern California · USUniversity of California, Los Angeles · US

Funding

A Resource on Medical Ultrasonic Transducer TechnologyP41EB002182 · NIBIB · UNIVERSITY OF SOUTHERN CALIFORNIA · PI SHUNG, K KIRK · 2003 to 2016
$13.3M
Linking Spatial Variations Shear Stress-Oxidative StressR01HL083015 · NHLBI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI HSIAI, TZUNG K · 2006 to 2015
$3.9M
Electrical Biophysical Forces Impact Cardiac MorphogenesisR01HD069305 · NICHD · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI CHI, NEIL C · 2011 to 2015
$1.6M
NHLBI NIH HHS HL083015NIBIB NIH HHS P41 EB002182NIBIB NIH HHS P41-EB002182NICHD NIH HHS HD069305
6 · The paper itself

Abstract

Myocardial infarction results in scar tissue and irreversible loss of ventricular function. Unlike humans, zebrafish has the capacity to remove scar tissue after injury. To assess ventricular function during repair, we synchronized microelectrocardiogram (μECG) signals with a high-frequency ultrasound pulsed-wave (PW) Doppler to interrogate cardiac hemodynamics. μECG signals allowed for identification of PW Doppler signals for passive (early [E]-wave velocity) and active ventricular filling (atrial [A]-wave velocity) during diastole. The A wave (9.0±1.2 cm·s(-1)) is greater than the E wave (1.1±0.4 cm·s(-1)), resulting in an E/A ratio <1 (0.12±0.05, n=6). In response to cryocauterization to the ventricular epicardium, the E-wave velocity increased, accompanied by a rise in the E/A ratio at 3 days postcryocauterization (dpc) (0.55±0.13, n=6, p<0.001 vs. sham). The E waves normalize toward the baseline, along with a reduction in the E/A ratio at 35 dpc (0.36±0.06, n=6, p<0.001 vs. sham) and 65 dpc (0.2±0.16, n=6, p<0.001 vs. sham). In zebrafish, E/A<1 at baseline is observed, suggesting the distinct two-chamber system in which the pressure gradient across the atrioventricular valve is higher compared with the ventriculobulbar valve. The initial rise and subsequent normalization of E/A ratios support recovery in the ventricular diastolic function.

Indexed as

HemodynamicsVentricular FunctionZebrafishAnimalsDisease Models, AnimalEchocardiography, DopplerHeart VentriclesHumansMyocardial InfarctionWound Healing

Identifiers

PMID25237983
PMCPMC4172470
OpenAlexW96349994

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.