Evidence map›Paper›PMID 31808937›Full record

ArticleMolecular biology and evolution2020

The Laboratory Domestication of Zebrafish: From Diverse Populations to Inbred Substrains.

Jaanus Suurväli, Andrew R Whiteley, Yichen Zheng, Karim Gharbi, Maria Leptin, Thomas Wiehe

Abstract readComparative Study
In one paragraph

Article in Molecular biology and evolution, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
–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

27 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Social Preference Tests in Zebrafish: A Systematic Review.Frontiers in veterinary science · 2020
    Pooled it
  2. Review
  3. Article
  4. Article
  5. CompletebioRxiv : the preprint server for biology · 2025
    Article
  6. Article
  7. Regulation of early gonocyte differentiation in zebrafish.Biochemical Society transactions · 2025
    Article
  8. Article
  9. Review
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  11. The hybrid history of zebrafish.G3 (Bethesda, Md.) · 2025
    Article
  12. Article
  13. Article
  14. Article
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  20. Reduced physiological plasticity in a fish adapted to stable temperatures.Proceedings of the National Academy of Sciences of the United States of America · 2022
    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

6 authors.

Jaanus SuurväliInstitute for Genetics, University of Cologne, Cologne, Germany.
Andrew R WhiteleyWildlife Biology Program, Department of Ecosystem and Conservation Sciences, College of Forestry and Conservation, University of Montana, Missoula, MT.
Yichen ZhengInstitute for Genetics, University of Cologne, Cologne, Germany.
Karim GharbiEdinburgh Genomics, Ashworth Laboratories, University of Edinburgh, Edinburgh, United Kingdom.
Maria LeptinInstitute for Genetics, University of Cologne, Cologne, Germany.
Thomas WieheInstitute for Genetics, University of Cologne, Cologne, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We know from human genetic studies that practically all aspects of biology are strongly influenced by the genetic background, as reflected in the advent of "personalized medicine." Yet, with few exceptions, this is not taken into account when using laboratory populations as animal model systems for research in these fields. Laboratory strains of zebrafish (Danio rerio) are widely used for research in vertebrate developmental biology, behavior, and physiology, for modeling diseases, and for testing pharmaceutic compounds in vivo. However, all of these strains are derived from artificial bottleneck events and therefore are likely to represent only a fraction of the genetic diversity present within the species. Here, we use restriction site-associated DNA sequencing to genetically characterize wild populations of zebrafish from India, Nepal, and Bangladesh, and to compare them to previously published data on four common laboratory strains. We measured nucleotide diversity, heterozygosity, and allele frequency spectra, and find that wild zebrafish are much more diverse than laboratory strains. Further, in wild zebrafish, there is a clear signal of GC-biased gene conversion that is missing in laboratory strains. We also find that zebrafish populations in Nepal and Bangladesh are most distinct from all other strains studied, making them an attractive subject for future studies of zebrafish population genetics and molecular ecology. Finally, isolates of the same strains kept in different laboratories show a pattern of ongoing differentiation into genetically distinct substrains. Together, our findings broaden the basis for future genetic, physiological, pharmaceutic, and evolutionary studies in Danio rerio.

Indexed as

DomesticationGenetic VariationGenomeAnimalsAnimals, Inbred StrainsAnimals, WildGene FrequencyZebrafishgenetic differentiationgenetic diversityinbreedinglaboratory strainsRAD-seqwild populationszebrafish

Identifiers

PMID31808937
PMCPMC7086173

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Registered trials

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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.