Evidence map›Paper›PMID 33319779›Full record

ArticleNature communications2020

In situ differentiation of iridophore crystallotypes underlies zebrafish stripe patterning.

Dvir Gur, Emily J Bain, Kory R Johnson, Andy J Aman, H Amalia Pasolli, Jessica D Flynn, Michael C Allen, Dimitri D Deheyn, Jennifer C Lee, Jennifer Lippincott-Schwartz and 1 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

39 citing papers in PubMed, 78 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Control Strategies in Guanine Biocrystallization.Angewandte Chemie (International ed. in English) · 2026
    Review
  5. Article
  6. Lysosome-related organelles orchestrate guanine crystal formation in pigment cells.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  7. Cell type diversification and phenotype convergence underlying white fin-ornamentation of cyprinid fishes.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  8. Article
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  10. Article
  11. Article
  12. Article
  13. Article
  14. Long-term evolutionary persistence of a cryptic color polymorphism in frogs.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  15. Article
  16. Specialized molecular pathways drive the formation of light-scattering assemblies in leucophores.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  17. Article
  18. Article
  19. Agouti and BMP signaling drive a naturally occurring fate conversion of melanophores to leucophores in zebrafish.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 5 institutions in 1 country.

Dvir Gur *HHMI Janelia Research Campus, Ashburn, VA, USA.
Emily J Bain *Department of Biology, University of Virginia, Charlottesville, VA, USA.
Kory R JohnsonBioinformatics Section, National Institute of Neurological Disorder and Stroke, NIH, Bethesda, MD, USA.
Andy J AmanDepartment of Biology, University of Virginia, Charlottesville, VA, USA.
H Amalia PasolliHHMI Janelia Research Campus, Ashburn, VA, USA.ORCID http://orcid.org/0000-0003-3899-3530
Jessica D FlynnNational Heart, Lung, and Blood Institute, NIH, Bethesda, MD, USA.
Michael C AllenMarine Biology Research Division, Scripps Institution of Oceanography, University of California, San Diego, La Jolla, CA, USA.ORCID http://orcid.org/0000-0002-9135-1935
Dimitri D DeheynMarine Biology Research Division, Scripps Institution of Oceanography, University of California, San Diego, La Jolla, CA, USA.ORCID http://orcid.org/0000-0002-6496-9297
Jennifer C LeeNational Heart, Lung, and Blood Institute, NIH, Bethesda, MD, USA.
Jennifer Lippincott-SchwartzHHMI Janelia Research Campus, Ashburn, VA, USA. lippincottschwartz@janelia.hhmi.org.ORCID http://orcid.org/0000-0002-8601-3501
David M ParichyDepartment of Biology, University of Virginia, Charlottesville, VA, USA. dparichy@virginia.edu.
Janelia Research Campus · USUniversity of Virginia · USNational Heart Lung and Blood Institute · USScripps Institution of Oceanography · USNational Institute of Neurological Disorders and Stroke · US

Funding

Fish facility enhancementR35GM122471 · NIGMS · UNIVERSITY OF WASHINGTON · PI DAVID M PARICHY · 2017 to 2026
$6.4M
INTERDISCIPLINARY TRAINING IN DEVELOPMENTAL BIOLOGYT32HD007183 · NICHD · UNIVERSITY OF WASHINGTON · PI RAIBLE, DAVID W · 1985 to 2015
$5.7M
Howard Hughes Medical InstituteNICHD NIH HHS T32 HD007183NIGMS NIH HHS R35 GM122471
6 · The paper itself

Abstract

Skin color patterns are ubiquitous in nature, impact social behavior, predator avoidance, and protection from ultraviolet irradiation. A leading model system for vertebrate skin patterning is the zebrafish; its alternating blue stripes and yellow interstripes depend on light-reflecting cells called iridophores. It was suggested that the zebrafish's color pattern arises from a single type of iridophore migrating differentially to stripes and interstripes. However, here we find that iridophores do not migrate between stripes and interstripes but instead differentiate and proliferate in-place, based on their micro-environment. RNA-sequencing analysis further reveals that stripe and interstripe iridophores have different transcriptomic states, while cryogenic-scanning-electron-microscopy and micro-X-ray diffraction identify different crystal-arrays architectures, indicating that stripe and interstripe iridophores are different cell types. Based on these results, we present an alternative model of skin patterning in zebrafish in which distinct iridophore crystallotypes containing specialized, physiologically responsive, organelles arise in stripe and interstripe by in-situ differentiation.

Indexed as

AnimalsCell DifferentiationCell ProliferationChromatophoresMicrophthalmia-Associated Transcription FactorMutagenesisSkinSkin PigmentationTranscriptomeX-Ray DiffractionZebrafishZebrafish ProteinsMicrophthalmia-Associated Transcription Factormitfa protein, zebrafishZebrafish Proteins

Identifiers

PMID33319779
PMCPMC7738553
OpenAlexW3112530233

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.