Evidence map›Paper›PMID 29035434›Full record

ArticleKorean circulation journal2017

Zebrafish Larvae Model of Dilated Cardiomyopathy Induced by Terfenadine.

Gyojeong Gu, Yirang Na, Hyewon Chung, Seung Hyeok Seok, Hae Young Lee

Open access · hybridAbstract read
In one paragraph

Article in Korean circulation journal, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.2field-weighted citation impact, top 18% 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

17 citing papers in PubMed, 36 citations in OpenAlex.

  1. Heart rate control by listening to light.Nature communications · 2026
    Article
  2. Article
  3. Article
  4. Zebrafish in Cardiovascular Disease Research: from Model to Application.International journal of biological sciences · 2026
    Review
  5. Article
  6. Article
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  9. Frontiers in cell and developmental biology · 2023
    Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Zebrafish Heart Failure Models.Frontiers in cell and developmental biology · 2021
    Review
  16. Article
  17. 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 at 1 institution in 1 country.

Gyojeong GuDepartment of Microbiology and Immunology, Institute of Endemic Disease, Seoul National University College of Medicine, Seoul, Korea.
Yirang NaDepartment of Microbiology and Immunology, Institute of Endemic Disease, Seoul National University College of Medicine, Seoul, Korea.
Hyewon ChungDepartment of Microbiology and Immunology, Institute of Endemic Disease, Seoul National University College of Medicine, Seoul, Korea.
Seung Hyeok SeokDepartment of Microbiology and Immunology, Institute of Endemic Disease, Seoul National University College of Medicine, Seoul, Korea. lamseok@snu.ac.kr.ORCID https://orcid.org/0000-0002-4315-0688
Hae Young LeeDepartment of Internal Medicine, Seoul National University College of Medicine, Seoul, Korea. hylee612@snu.ac.kr.ORCID https://orcid.org/0000-0002-9521-4102
Seoul National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectivesDilated cardiomyopathy can be the end-stage of severe cardiac disorders and directly affects the cardiac muscle, inducing cardiomegaly and heart failure (HF). Although a wide variety of animal models are available to study dilated cardiomyopathy, there is no model to assess dilated cardiomyopathy with non-invasive, simple, and large screening methods.

methodsWe developed a dilated cardiomyopathy model in zebrafish larvae using short duration terfenadine, a known cardiotoxic drug that induces ventricular size dilation. Fractional shortening of zebrafish hearts was calculated.

resultsWe treated zebrafish with 5 to 10 μM terfenadine for 24 hours. In terfenadine-treated zebrafish, blood frequently pooled and clotted in the chamber, and circulation was remarkably reduced. Atria and ventricles were swollen, and fluid was deposited around the heart, mimicking edema. Cardiac contractility was significantly reduced, and ventricular area was significantly enlarged. Heart rate was markedly reduced even after terfenadine withdrawal. Acridine orange staining also showed that terfenadine increased cardiomyocyte apoptosis. A significant increase of natriuretic peptide B (NPPB) mRNA was found in terfenadine-treated zebrafish. A low dose of terfenadine (5-10 μM) did not show mortality in short-term treatment (24 hours). However, moderate dose (35-45 μM) terfenadine treatment reduced zebrafish survival within 1 hour.

conclusionWith advantages of rapid sample preparation procedure and transparent observation of the live heart, this model can potentially be applied to large-scale drug screening and toxicity assays for non-ischemic HF.

Indexed as

CardiomyopathiesHeart failureZebrafish

Identifiers

PMID29035434
PMCPMC5711688
OpenAlexW2750807213

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.