Evidence map›Paper›PMID 31424443›Full record

ArticleJournal of visualized experiments : JoVE2019

In Vivo Surface Electrocardiography for Adult Zebrafish.

Yali Zhao, Morgan Yun, Sean A Nguyen, Michelle Tran, Thao P Nguyen

Abstract readVideo-Audio Media
In one paragraph

Article in Journal of visualized experiments : JoVE, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
–field-weighted citation impact
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

23 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Zebrafish as a Model System for Brugada Syndrome.Reviews in cardiovascular medicine · 2024
    Review
  5. Article
  6. Article
  7. Biology · 2023
    Article
  8. Article
  9. Article
  10. Modeling Human Cardiac Arrhythmias: Insights from Zebrafish.Journal of cardiovascular development and disease · 2022
    Review
  11. Review
  12. Review
  13. Article
  14. Article
  15. Review
  16. Zebrafish as a New Tool in Heart Preservation Research.Journal of cardiovascular development and disease · 2021
    Review
  17. Article
  18. Review
  19. Continuous Electrocardiogram Monitoring in Zebrafish with Prolonged Mild Anesthesia.Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference · 2020
    Article
  20. 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

5 authors.

Yali ZhaoDepartment of Medicine, Division of Cardiology, the Cardiovascular Research Laboratory, David Geffen School of Medicine at UCLA.
Morgan YunDepartment of Medicine, Division of Cardiology, the Cardiovascular Research Laboratory, David Geffen School of Medicine at UCLA.
Sean A NguyenDepartment of Medicine, Division of Cardiology, the Cardiovascular Research Laboratory, David Geffen School of Medicine at UCLA.
Michelle TranDepartment of Medicine, Division of Cardiology, the Cardiovascular Research Laboratory, David Geffen School of Medicine at UCLA.
Thao P NguyenDepartment of Medicine, Division of Cardiology, the Cardiovascular Research Laboratory, David Geffen School of Medicine at UCLA; tpnguyen@mednet.ucla.edu.

Funding

Atrial Remodeling and Susceptibility to FibrillationR01HL141452 · NHLBI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI NGUYEN, THAO P. · 2019 to 2023
$2.2M
NHLBI NIH HHS R01 HL141452
6 · The paper itself

Abstract

The electrocardiogram waveforms of adult zebrafish and those of humans are remarkably similar. These electrocardiogram similarities enhance the value of zebrafish not only as a research model for human cardiac electrophysiology and myopathies but also as a surrogate model in high throughput pharmaceutical screening for potential cardiotoxicities to humans, such as QT prolongation. As such, in vivo electrocardiography for adult zebrafish is an electrical phenotyping tool that is necessary, if not indispensable, for cross-sectional or longitudinal in vivo electrophysiological characterizations. However, too often, the lack of a reliable, practical, and cost-effective recording method remains a major challenge preventing this in vivo diagnostic tool from becoming more readily accessible. Here, we describe a practical, straightforward approach to in vivo electrocardiography for adult zebrafish using a low-maintenance, cost-effective, and comprehensive system that yields consistent, reliable recordings. We illustrate our protocol using healthy adult male zebrafish of 12-18 months of age. We also introduce a rapid real-time interpretation strategy for quality validation to ensure data accuracy and robustness early in the electrocardiogram recording process.

Indexed as

Age FactorsAnestheticsAnimalsCross-Sectional StudiesElectrocardiographyHeart RateHumansLong QT SyndromeMaleZebrafishAnesthetics

Identifiers

PMID31424443
PMCPMC6921090

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.