Evidence map›Paper›PMID 41354947›Full record

ArticleNature communications2025

DNA methylation of the endothelin receptor B makes blue fish yellow.

Wei Fang, Danielle Blakkan, Alexandra Byrne, Gail Lee, Roya Bashier, Russell D Fernald, Sebastian G Alvarado

Abstract read
In one paragraph

Article in Nature communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Background color matching affects sexual behavior, growth, and mortality rate in an African cichlid.Behavioral ecology : official journal of the International Society for Behavioral Ecology
    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

7 authors.

Wei FangDepartment of Biology, Queens College, City University of New York, Flushing, NY, USA.ORCID http://orcid.org/0000-0003-3810-6719
Danielle BlakkanDepartment of Biology, Stanford University, Palo Alto, CA, USA.
Alexandra ByrneDepartment of Biology, Stanford University, Palo Alto, CA, USA.
Gail LeeDepartment of Biology, Stanford University, Palo Alto, CA, USA.
Roya BashierDepartment of Biology, Stanford University, Palo Alto, CA, USA.
Russell D FernaldDepartment of Biology, Stanford University, Palo Alto, CA, USA.ORCID http://orcid.org/0000-0003-3648-1742
Sebastian G AlvaradoDepartment of Biology, Queens College, City University of New York, Flushing, NY, USA. Sebastian.Alvarado@qc.cuny.edu.ORCID http://orcid.org/0000-0001-5866-4043

Funding

VECTOR COREP30NS069375 · NINDS · STANFORD UNIVERSITY · PI SHAMLOO, MEHRDAD · 2011 to 2019
$6.3M
Castles made of sand: The genomics of complex behaviorR01GM101095 · NIGMS · GEORGIA INSTITUTE OF TECHNOLOGY · PI FRASER, HUNTER B, STREELMAN, JEFFERY TODD · 2014 to 2017
$1.2M
National Science Foundation (NSF) 1921773NIGMS NIH HHS R01 GM101095NINDS NIH HHS P30 NS069375U.S. Department of Health & Human Services | NIH | National Institute of Neurological Disorders and Stroke (NINDS) NIH-GM101095U.S. Department of Health & Human Services | NIH | National Institute of Neurological Disorders and Stroke (NINDS) NIH-NINDS 3490
6 · The paper itself

Abstract

Animal pigmentation is essential for concealment and communication in nature. Though selection acts on the phenotypes of an organism, these traits are often resolved to genes that shape pigmentation in populations. In contrast, plasticity in coloration can occur within individuals in response to ambient environmental changes that act through integrative processes. It is well known that some animals often change color to match their visual ecology. The cichlid fish, Astatotilapia burtoni, can switch between robust blue and yellow body morphs in the lab and the wild. Different colors result from the positioning and density of chromatophores between different morphs and patterns. We show that A. burtoni switches from yellow to blue depending on its visual environment by downregulating endothelin receptor B (EdnRBa) mRNA via DNA hypermethylation at a single cytosine residue within its promoter. EdnRBa functions in yellow chromatophores to signal the aggregation of yellow pigments, making yellow less visible. Taken together, the regulation of EdnRBa through DNA methylation in yellow chromatophores contributes to pigmentation changes from blue to yellow morphs and their overall phenotypic plasticity.

Indexed as

CichlidsDNA MethylationFish ProteinsPigmentationReceptor, Endothelin BAnimalsChromatophoresColorPhenotypePromoter Regions, GeneticFish ProteinsReceptor, Endothelin B

Identifiers

PMID41354947
PMCPMC12783656

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.