Evidence map›Paper›PMID 32106888›Full record

ArticleGenome biology2020

Regenerating zebrafish fin epigenome is characterized by stable lineage-specific DNA methylation and dynamic chromatin accessibility.

Hyung Joo Lee, Yiran Hou, Yujie Chen, Zea Z Dailey, Aiyana Riddihough, Hyo Sik Jang, Ting Wang, Stephen L Johnson

Open access · goldAbstract read
In one paragraph

Article in Genome biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
4.5field-weighted citation impact, top 4% 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

51 citing papers in PubMed, 76 citations in OpenAlex.

  1. Review
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  8. The Function and Regulation of celsr1a in Skeletal Age-associated Homeostasis and Repair in Zebrafish.The journals of gerontology. Series A, Biological sciences and medical sciences · 2025
    Article
  9. Review
  10. Article
  11. Article
  12. Loss ofJBMR plus · 2025
    Article
  13. Article
  14. Hallmarks of regeneration.Cell stem cell · 2024
    Review
  15. Loss ofbioRxiv : the preprint server for biology · 2024
    Article
  16. Article
  17. Article
  18. Article
  19. leptin b and its regeneration enhancer illustrate the regenerative features of zebrafish hearts.Developmental dynamics : an official publication of the American Association of Anatomists · 2024
    Article
  20. 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

8 authors at 2 institutions in 1 country.

Hyung Joo LeeDepartment of Genetics, Washington University School of Medicine, St. Louis, MO, 63110, USA. hyungjoo.lee@wustl.edu.ORCID 0000-0002-7030-5390
Yiran HouDepartment of Genetics, Washington University School of Medicine, St. Louis, MO, 63110, USA.
Yujie ChenDepartment of Genetics, Washington University School of Medicine, St. Louis, MO, 63110, USA.
Zea Z DaileyDepartment of Genetics, Washington University School of Medicine, St. Louis, MO, 63110, USA.
Aiyana RiddihoughDepartment of Genetics, Washington University School of Medicine, St. Louis, MO, 63110, USA.
Hyo Sik JangDepartment of Genetics, Washington University School of Medicine, St. Louis, MO, 63110, USA.
Ting WangDepartment of Genetics, Washington University School of Medicine, St. Louis, MO, 63110, USA. twang@wustl.edu.ORCID 0000-0002-6800-242X
Stephen L JohnsonDepartment of Genetics, Washington University School of Medicine, St. Louis, MO, 63110, USA.
Washington University in St. Louis · USJames S. McDonnell Foundation · US

Funding

The WashU-UCSC-EBI Human Genome Reference Center."U41HG010972 · NHGRI · WASHINGTON UNIVERSITY · PI Ira M Hall, Heng Li · 2019 to 2026
$24.9M
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
The WashU 4DN Network Data Coordination and Integration CenterU01CA200060 · NCI · WASHINGTON UNIVERSITY · PI WANG, TING · 2015 to 2019
$1.9M
NCI NIH HHS U01 CA200060NHGRI NIH HHS R01 HG007175NHGRI NIH HHS R01HG007175NHGRI NIH HHS U01HG009391NHGRI NIH HHS U41 HG010972NHGRI NIH HHS U41HG010972NIEHS NIH HHS U24 ES026699NIEHS NIH HHS U24ES026699NIGMS NIH HHS T32 GM007067
6 · The paper itself

Abstract

backgroundZebrafish can faithfully regenerate injured fins through the formation of a blastema, a mass of proliferative cells that can grow and develop into the lost body part. After amputation, various cell types contribute to blastema formation, where each cell type retains fate restriction and exclusively contributes to regeneration of its own lineage. Epigenetic changes that are associated with lineage restriction during regeneration remain underexplored.

resultsWe produce epigenome maps, including DNA methylation and chromatin accessibility, as well as transcriptomes, of osteoblasts and other cells in uninjured and regenerating fins. This effort reveals regeneration as a process of highly dynamic and orchestrated transcriptomic and chromatin accessibility changes, coupled with stably maintained lineage-specific DNA methylation. The epigenetic signatures also reveal many novel regeneration-specific enhancers, which are experimentally validated. Regulatory networks important for regeneration are constructed through integrative analysis of the epigenome map, and a knockout of a predicted upstream regulator disrupts normal regeneration, validating our prediction.

conclusionOur study shows that lineage-specific DNA methylation signatures are stably maintained during regeneration, and regeneration enhancers are preset as hypomethylated before injury. In contrast, chromatin accessibility is dynamically changed during regeneration. Many enhancers driving regeneration gene expression as well as upstream regulators of regeneration are identified and validated through integrative epigenome analysis.

Indexed as

Cell LineageDNA MethylationEpigenomeRegenerationAnimal FinsAnimalsChromatin Assembly and DisassemblyGene Regulatory NetworksOsteoblastsZebrafishChromatin accessibilityDNA methylationFate restrictionFinOsteoblastRegenerationZebrafish

Identifiers

PMID32106888
PMCPMC7047409
OpenAlexW3012824517

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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.