Evidence map›Paper›PMID 26308461›Full record

ArticlePloS one2015

DNA Methylation Dynamics Regulate the Formation of a Regenerative Wound Epithelium during Axolotl Limb Regeneration.

Cristian Aguilar, David M Gardiner

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

18 citing papers in PubMed, 48 citations in OpenAlex.

  1. Innexin2 Regulates Limb Regeneration inAnimals : an open access journal from MDPI · 2026
    Article
  2. Review
  3. DNA Methylation Dynamics inBiomolecules · 2026
    Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Review
  9. The Accessory Limb Model Regenerative Assay and Its Derivatives.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Regulation of regeneration by Heparan Sulfate Proteoglycans in the Extracellular Matrix.Regenerative engineering and translational medicine · 2017
    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

2 authors at 1 institution in 1 country.

Cristian AguilarDepartment of Developmental and Cell Biology, University of California Irvine, Irvine, California, United States of America.
David M GardinerDepartment of Developmental and Cell Biology, University of California Irvine, Irvine, California, United States of America.
University of California, Irvine · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The formation of a blastema during regeneration of an axolotl limb involves important changes in the behavior and function of cells at the site of injury. One of the earliest events is the formation of the wound epithelium and subsequently the apical epidermal cap, which involves in vivo dedifferentiation that is controlled by signaling from the nerve. We have investigated the role of epigenetic modifications to the genome as a possible mechanism for regulating changes in gene expression patterns of keratinocytes of the wound and blastema epithelium that are involved in regeneration. We report a modulation of the expression DNMT3a, a de novo DNA methyltransferase, within the first 72 hours post injury that is dependent on nerve signaling. Treatment of skin wounds on the upper forelimb with decitabine, a DNA methyltransferase inhibitor, induced changes in gene expression and cellular behavior associated with a regenerative response. Furthermore, decitabine-treated wounds were able to participate in regeneration while untreated wounds inhibited a regenerative response. Elucidation of the specific epigenetic modifications that mediate cellular dedifferentiation likely will lead to insights for initiating a regenerative response in organisms that lack this ability.

Indexed as

DNA MethylationRegenerationAmbystoma mexicanumAnimalsDNA (Cytosine-5-)-MethyltransferasesEnzyme InhibitorsEpigenesis, GeneticEpitheliumExtremitiesGene Expression Regulation, EnzymologicSignal TransductionWound HealingDNA (Cytosine-5-)-MethyltransferasesEnzyme Inhibitors

Identifiers

PMID26308461
PMCPMC4550353
OpenAlexW2149149525

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.