Evidence map›Paper›PMID 22203992›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2012

Extensive genetic diversity and substructuring among zebrafish strains revealed through copy number variant analysis.

Kim H Brown, Kimberly P Dobrinski, Arthur S Lee, Omer Gokcumen, Ryan E Mills, Xinghua Shi, Wilson W S Chong, Jin Yun Helen Chen, Paulo Yoo, Sthuthi David and 8 more

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers.

0numbers the graph read from it
0cells of the map it votes in
70citing papers in PubMed
4.8field-weighted citation impact, top 5% 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

70 citing papers in PubMed, 119 citations in OpenAlex.

  1. Article
  2. Early ultraviolet exposure disrupts late dorsal fin skeletal development in zebrafish.Developmental dynamics : an official publication of the American Association of Anatomists · 2026
    Article
  3. Review
  4. Article
  5. Zebrafish: A Versatile and Powerful Model for Biomedical Research.BioEssays : news and reviews in molecular, cellular and developmental biology · 2025
    Review
  6. CompletebioRxiv : the preprint server for biology · 2025
    Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Diverse applications and development of aptamer detection technology.Analytical sciences : the international journal of the Japan Society for Analytical Chemistry · 2023
    Review
  13. Article
  14. Article
  15. Article
  16. Gene-alcohol interactions in birth defects.Current topics in developmental biology · 2023
    Article
  17. Article
  18. Article
  19. Extensive genome-wide duplications in the eastern oyster (Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2021
    Article
  20. Article

10 more citing papers are in PubMed but not listed here.

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

18 authors at 7 institutions in 2 countries.

Kim H BrownDepartment of Pathology, Brigham and Women's Hospital, Boston, MA 02115, USA.
Kimberly P Dobrinski
Arthur S Lee
Omer Gokcumen
Ryan E Mills
Xinghua Shi
Wilson W S Chong
Jin Yun Helen Chen
Paulo Yoo
Sthuthi David
Samuel M Peterson
Towfique Raj
Kwong Wai Choy
Barbara E Stranger
Robin E Williamson
Leonard I Zon
Jennifer L Freeman
Charles Lee
Brigham and Women's Hospital · USHarvard University · USBroad Institute · USChinese University of Hong Kong · CNHarvard Stem Cell Institute · USHarvard University Press · USPurdue University West Lafayette · US

Funding

VASCULAR, PULMONARY AND RENAL INJURYT32HL007627 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI GIMBRONE, MICHAEL A, MITCHELL, RICHARD N · 1985 to 2019
$12.7M
Molecular Cytogenetic Tools for the ZebrafishR01CA111560 · NCI · BRIGHAM AND WOMEN'S HOSPITAL · PI LEE, CHARLES · 2004 to 2008
$1.6M
Effects of Environmental Estrogen Exposure on Spontaneous Copy Number VariationK99ES018892 · NIEHS · BRIGHAM AND WOMEN'S HOSPITAL · PI BROWN, KIM H · 2010 to 2011
$251k
Howard Hughes Medical InstituteNCI NIH HHS 5R01CA111560NCI NIH HHS R01 CA111560NHGRI NIH HHS 5P41HG004421NHLBI NIH HHS T32 HL007627NHLBI NIH HHS T32HL007627NIEHS NIH HHS 1K99ES018892NIEHS NIH HHS K99 ES018892
6 · The paper itself

Abstract

Copy number variants (CNVs) represent a substantial source of genomic variation in vertebrates and have been associated with numerous human diseases. Despite this, the extent of CNVs in the zebrafish, an important model for human disease, remains unknown. Using 80 zebrafish genomes, representing three commonly used laboratory strains and one native population, we constructed a genome-wide, high-resolution CNV map for the zebrafish comprising 6,080 CNV elements and encompassing 14.6% of the zebrafish reference genome. This amount of copy number variation is four times that previously observed in other vertebrates, including humans. Moreover, 69% of the CNV elements exhibited strain specificity, with the highest number observed for Tubingen. This variation likely arose, in part, from Tubingen's large founding size and composite population origin. Additional population genetic studies also provided important insight into the origins and substructure of these commonly used laboratory strains. This extensive variation among and within zebrafish strains may have functional effects that impact phenotype and, if not properly addressed, such extensive levels of germ-line variation and population substructure in this commonly used model organism can potentially confound studies intended for translation to human diseases.

Indexed as

Genetic VariationAnimalsComparative Genomic HybridizationDNA Copy Number VariationsDNA PrimersGenetics, PopulationGenomicsSpecies SpecificityZebrafishDNA Primers

Identifiers

PMID22203992
PMCPMC3258620
OpenAlexW2111034253

What OpenQuestion holds

Textmetadata
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.