Evidence map›Paper›PMID 34607603›Full record

ArticleGenome biology2021

Epigenetic dynamics shaping melanophore and iridophore cell fate in zebrafish.

Hyo Sik Jang, Yujie Chen, Jiaxin Ge, Alicia N Wilkening, Yiran Hou, Hyung Joo Lee, You Rim Choi, Rebecca F Lowdon, Xiaoyun Xing, Daofeng Li and 3 more

Open access · goldAbstract read
In one paragraph

Article in Genome biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.3field-weighted citation impact, top 22% 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

17 citing papers in PubMed, 23 citations in OpenAlex.

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  14. Genome-wide chromatin accessibility analysis unveils open chromatin convergent evolution during polyploidization in cotton.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  15. Coordinated patterning of zebrafish caudal fin symmetry by a central and two peripheral organizers.Developmental dynamics : an official publication of the American Association of Anatomists · 2022
    Article
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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

13 authors at 3 institutions in 1 country.

Hyo Sik Jang *Department of Genetics, Washington University School of Medicine, St Louis, MO, USA.
Yujie Chen *Department of Genetics, Washington University School of Medicine, St Louis, MO, USA.
Jiaxin Ge *Department of Genetics, Washington University School of Medicine, St Louis, MO, USA.
Alicia N Wilkening *Department of Genetics, Washington University School of Medicine, St Louis, MO, USA.
Yiran HouDepartment of Genetics, Washington University School of Medicine, St Louis, MO, USA.
Hyung Joo LeeDepartment of Genetics, Washington University School of Medicine, St Louis, MO, USA.
You Rim ChoiDepartment of Genetics, Washington University School of Medicine, St Louis, MO, USA.
Rebecca F LowdonDepartment of Genetics, Washington University School of Medicine, St Louis, MO, USA.
Xiaoyun XingDepartment of Genetics, Washington University School of Medicine, St Louis, MO, USA.
Daofeng LiDepartment of Genetics, Washington University School of Medicine, St Louis, MO, USA.
Charles K KaufmanDepartment of Medicine, Division of Medical Oncology, and Department of Developmental Biology, Washington University in Saint Louis, St. Louis, MO, USA.
Stephen L JohnsonDepartment of Genetics, Washington University School of Medicine, St Louis, MO, USA.
Ting WangDepartment of Genetics, Washington University School of Medicine, St Louis, MO, USA. twang@wustl.edu.ORCID 0000-0002-6800-242X
Washington University in St. Louis · USJames S. McDonnell Foundation · USVan Andel Institute · US

Funding

TRAINING PROGRAM IN CELLULAR AND MOLECULAR BIOLOGYT32GM007067 · NIGMS · WASHINGTON UNIVERSITY · PI TRUE-KROB, HEATHER L · 1985 to 2020
$20.4M
THE WASHU TARGET ENVIRONMENTAL EPIGENOMICS DATA COORDINATION CENTERU24ES026699 · NIEHS · WASHINGTON UNIVERSITY · PI WANG, TING · 2016 to 2021
$5.2M
DECODING THE IMPACT OF TRANSPOSABLE ELEMENTS ON GENE REGULATIONR01HG007175 · NHGRI · WASHINGTON UNIVERSITY · PI WANG, TING · 2014 to 2021
$2.7M
Connecting transposable elements and regulatory innovation using ENCODE dataU01HG009391 · NHGRI · WASHINGTON UNIVERSITY · PI COHEN, BARAK A, FESCHOTTE, CEDRIC · 2017 to 2021
$2.4M
NHGRI NIH HHS R01 HG007175NHGRI NIH HHS U01 HG009391NIEHS NIH HHS U24 ES026699NIGMS NIH HHS T32 GM007067
6 · The paper itself

Abstract

backgroundZebrafish pigment cell differentiation provides an attractive model for studying cell fate progression as a neural crest progenitor engenders diverse cell types, including two morphologically distinct pigment cells: black melanophores and reflective iridophores. Nontrivial classical genetic and transcriptomic approaches have revealed essential molecular mechanisms and gene regulatory circuits that drive neural crest-derived cell fate decisions. However, how the epigenetic landscape contributes to pigment cell differentiation, especially in the context of iridophore cell fate, is poorly understood.

resultsWe chart the global changes in the epigenetic landscape, including DNA methylation and chromatin accessibility, during neural crest differentiation into melanophores and iridophores to identify epigenetic determinants shaping cell type-specific gene expression. Motif enrichment in the epigenetically dynamic regions reveals putative transcription factors that might be responsible for driving pigment cell identity. Through this effort, in the relatively uncharacterized iridophores, we validate alx4a as a necessary and sufficient transcription factor for iridophore differentiation and present evidence on alx4a's potential regulatory role in guanine synthesis pathway.

conclusionsPigment cell fate is marked by substantial DNA demethylation events coupled with dynamic chromatin accessibility to potentiate gene regulation through cis-regulatory control. Here, we provide a multi-omic resource for neural crest differentiation into melanophores and iridophores. This work led to the discovery and validation of iridophore-specific alx4a transcription factor.

Indexed as

Epigenesis, GeneticAnimalsCell DifferentiationChromatinChromatophoresCpG IslandsDNA MethylationGene Regulatory NetworksMelanophoresNeural CrestRegulatory Sequences, Nucleic AcidTranscription FactorsTranscription, GeneticZebrafishZebrafish ProteinsChromatinTranscription FactorsZebrafish Proteins

Identifiers

PMID34607603
PMCPMC8489059
OpenAlexW3204672671

What OpenQuestion holds

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LicenceCC BY
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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.