Evidence map›Paper›PMID 30180844›Full record

ArticleBMC biology2018

Ontogenetic and phylogenetic simplification during white stripe evolution in clownfishes.

Pauline Salis, Natacha Roux, Olivier Soulat, David Lecchini, Vincent Laudet, Bruno Frédérich

Abstract read
In one paragraph

Article in BMC biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
–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

26 citing papers in PubMed.

  1. Integrated Transcriptomic Analysis of Skin Pigmentation Development inInternational journal of molecular sciences · 2026
    Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Host use drives convergent evolution in clownfish.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  9. Article
  10. Development shapes the evolutionary diversification of rodent stripe patterns.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  11. Article
  12. Review
  13. Article
  14. The real Nemo movie: Description of embryonic development in Amphiprion ocellaris from first division to hatching.Developmental dynamics : an official publication of the American Association of Anatomists · 2021
    Article
  15. Review
  16. Thyroid hormones regulate the formation and environmental plasticity of white bars in clownfishes.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  17. A star is born again: Methods for larval rearing of an emerging model organism, the False clownfish Amphiprion ocellaris.Journal of experimental zoology. Part B, Molecular and developmental evolution · 2021
    Article
  18. Article
  19. Article
  20. Review
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.

Pauline SalisObservatoire Océanologique de Banyuls-sur-Mer, UMR CNRS 7232 BIOM, Sorbonne Université Paris, 1, Avenue Pierre Fabre, 66650, Banyuls-sur-Mer, France.
Natacha RouxObservatoire Océanologique de Banyuls-sur-Mer, UMR CNRS 7232 BIOM, Sorbonne Université Paris, 1, Avenue Pierre Fabre, 66650, Banyuls-sur-Mer, France.
Olivier SoulatAquarium de Canet-en-Roussillon, 2 Boulevard de la Jetée, 66140, Canet-en-Roussillon, France.
David LecchiniEPHE-UPVD-CNRS, USR3278 CRIOBE, PSL Research University, BP 1013, 98729, Papetoai, Moorea, French Polynesia.
Vincent LaudetObservatoire Océanologique de Banyuls-sur-Mer, UMR CNRS 7232 BIOM, Sorbonne Université Paris, 1, Avenue Pierre Fabre, 66650, Banyuls-sur-Mer, France. vincent.laudet@obs-banyuls.fr.
Bruno FrédérichLaboratory of Functional and Evolutionary Morphology, FOCUS, University of Liège, Liège, Belgium.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBiologists have long been fascinated by the striking diversity of complex color patterns in tropical reef fishes. However, the origins and evolution of this diversity are still poorly understood. Disentangling the evolution of simple color patterns offers the opportunity to dissect both ultimate and proximate causes underlying color diversity.

resultsHere, we study clownfishes, a tribe of 30 species within the Pomacentridae that displays a relatively simple color pattern made of zero to three vertical white stripes on a dark body background. Mapping the number of white stripes on the evolutionary tree of clownfishes reveals that their color pattern diversification results from successive caudal to rostral losses of stripes. Moreover, we demonstrate that stripes always appear with a rostral to caudal stereotyped sequence during larval to juvenile transition. Drug treatments (TAE 684) during this period leads to a dose-dependent loss of stripes, demonstrating that white stripes are made of iridophores and that these cells initiate the stripe formation. Surprisingly, juveniles of several species (e.g., Amphiprion frenatus) have supplementary stripes when compared to their respective adults. These stripes disappear caudo-rostrally during the juvenile phase leading to the definitive color pattern. Remarkably, the reduction of stripe number over ontogeny matches the sequences of stripe losses during evolution, showing that color pattern diversification among clownfish lineages results from changes in developmental processes. Finally, we reveal that the diversity of striped patterns plays a key role for species recognition.

conclusionsOverall, our findings illustrate how developmental, ecological, and social processes have shaped the diversification of color patterns during the radiation of an emblematic coral reef fish lineage.

Indexed as

Biological EvolutionColorPigmentationAnimalsPerciformesPhylogenyPyrimidinesNVP-TAE684PyrimidinesAdaptive colorationColor evolutionDiversificationOntogenyPomacentridae

Identifiers

PMID30180844
PMCPMC6123960

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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.