Evidence map›Paper›PMID 33134094›Full record

ArticleMethodsX2020

Refinement of the zebrafish embryo developmental toxicity assay.

Jente Hoyberghs, Chloé Bars, Casper Pype, Kenn Foubert, Miriam Ayuso Hernando, Chris Van Ginneken, Jonathan Ball, Steven Van Cruchten

Open access · goldAbstract read
In one paragraph

Article in MethodsX, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.1field-weighted citation impact, top 25% 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

5 citing papers in PubMed, 22 citations in OpenAlex.

  1. Unravelling the developmental toxicity of heavy metals using zebrafish as a model: a narrative review.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2025
    Review
  2. Article
  3. Molecules (Basel, Switzerland) · 2022
    Article
  4. Article
  5. 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

8 authors at 2 institutions in 2 countries.

Jente HoyberghsUniversity of Antwerp, Wilrijk, Belgium.
Chloé BarsUniversity of Antwerp, Wilrijk, Belgium.
Casper PypeUniversity of Antwerp, Wilrijk, Belgium.
Kenn FoubertUniversity of Antwerp, Wilrijk, Belgium.
Miriam Ayuso HernandoUniversity of Antwerp, Wilrijk, Belgium.
Chris Van GinnekenUniversity of Antwerp, Wilrijk, Belgium.
Jonathan BallUniversity of Exeter, Exeter, UK.
Steven Van CruchtenUniversity of Antwerp, Wilrijk, Belgium.
University of Antwerp · BEUniversity of Exeter · GB

Funding

Medical Research Council MC_PC_18047
6 · The paper itself

Abstract

Several pharmaceutical and chemical companies are using the zebrafish embryo as an alternative to animal testing for early detection of developmental toxicants. Unfortunately, the protocol of this zebrafish embryo assay varies between labs, resulting in discordant data for identical compounds. The assay also has some limitations, such as low biotransformation capacity and fewer morphological endpoints in comparison with the in vivo mammalian developmental toxicity studies. Consequently, there is a need to standardize and further optimize the assay for developmental toxicity testing. We developed a Zebrafish Embryo Developmental Toxicity Assay (ZEDTA) that can be extended with a metabolic activation system and/or skeletal staining to increase its sensitivity. As such, the ZEDTA can be used as a modular system depending on the compound of interest.•Our protocol is customized with a metabolic activation system for test compounds, using human liver microsomes. This system ensures exposure of zebrafish embryos to metabolites that are relevant for human risk and safety assessment. As human liver microsomes are toxic for the zebrafish embryo, we developed a preincubation system with an ultracentrifugation and subsequent dilution step.•Additionally, we developed a skeletal staining protocol that can be added to the ZEDTA modular system. Our live Alizarin Red staining method detects several bone structures in 5-day old zebrafish larvae in a consistent manner.

Indexed as

AlternativeBone stainingMetabolic activationScreeningSkeletalTeratogen

Identifiers

PMID33134094
PMCPMC7588703
OpenAlexW3092294011

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.