Evidence map›Paper›PMID 27055096›Full record

ArticleNature protocols2016

Explant culture of adult zebrafish hearts for epicardial regeneration studies.

Jingli Cao, Kenneth D Poss

Open access · greenAbstract read
In one paragraph

Article in Nature protocols, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 10% 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

31 citing papers in PubMed, 1 synthesis or guideline pooled it, 52 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Ex vivo functional whole organ in biomedical research: a review.Journal of artificial organs : the official journal of the Japanese Society for Artificial Organs · 2025
    Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Visualization of regenerating and repairing hearts.Clinical science (London, England : 1979) · 2022
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Ex Vivo Techniques to Study Heart Regeneration in Zebrafish.Methods in molecular biology (Clifton, N.J.) · 2021
    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

2 authors at 1 institution in 1 country.

Jingli CaoDepartment of Cell Biology, Duke University Medical Center, Durham, North Carolina, USA.
Kenneth D PossDepartment of Cell Biology, Duke University Medical Center, Durham, North Carolina, USA.
Duke Medical Center · US

Funding

Regulation of Myocardial Regeneration in ZebrafishR01HL081674 · NHLBI · DUKE UNIVERSITY · PI POSS, KENNETH D · 2005 to 2019
$6.6M
Regulation of the Epicardial Injury Response During Heart Regeneration in ZebrafishR01HL131319 · NHLBI · DUKE UNIVERSITY · PI POSS, KENNETH D · 2016 to 2019
$1.6M
NHLBI NIH HHS R01 HL081674NHLBI NIH HHS R01 HL131319
6 · The paper itself

Abstract

Here we describe how to culture adult zebrafish hearts as explants and study the regeneration of epicardial tissue ex vivo, as a means to identify therapeutic targets for heart disease. Uninjured or injured adult hearts are excised, washed and cultured in an incubator with gentle agitation. Heart explants can be prepared within 2 h, and they can be maintained in culture for 30 d or longer. If explants are prepared from appropriate transgenic lines, dynamic behaviors of epicardial cells can be monitored by live imaging using stereofluorescence microscopy. We also describe ex vivo procedures for genetic ablation of the epicardium, cell proliferation assays, tissue grafts and bead grafts. Basic cell culture and surgical skills are required to carry out this protocol. Unlike existing protocols for culturing isolated zebrafish epicardial cells on matrices, procedures described here maintain epicardial cells on an intact cardiac surface, thereby better supporting in vivo cell behaviors. Our protocols complement and extend in vivo studies of heart regeneration.

Indexed as

ZebrafishAnimalsAnimals, Genetically ModifiedCell ProliferationHeartMicroscopy, FluorescenceOrgan Culture TechniquesPericardiumRegeneration

Identifiers

PMID27055096
PMCPMC4857716
OpenAlexW2329542418

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.