Evidence map›Paper›PMID 25068118›Full record

ArticleStem cell reports2014

Sustained ERK activation underlies reprogramming in regeneration-competent salamander cells and distinguishes them from their mammalian counterparts.

Maximina H Yun, Phillip B Gates, Jeremy P Brockes

Open access · goldAbstract read
In one paragraph

Article in Stem cell reports, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

32 citing papers in PubMed, 57 citations in OpenAlex.

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  11. Injury-induced MAPK activation triggers body axis formation inProceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  12. Article
  13. MAPK/ERK Pathway as a Central Regulator in Vertebrate Organ Regeneration.International journal of molecular sciences · 2022
    Review
  14. Review
  15. Article
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  18. Salamander Insights Into Ageing and Rejuvenation.Frontiers in cell and developmental biology · 2021
    Article
  19. 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

3 authors at 1 institution in 1 country.

Maximina H YunDivision of Biosciences, Institute of Structural and Molecular Biology, University College London, Gower Street, London WC1E 6BT, UK.
Phillip B GatesDivision of Biosciences, Institute of Structural and Molecular Biology, University College London, Gower Street, London WC1E 6BT, UK.
Jeremy P BrockesDivision of Biosciences, Institute of Structural and Molecular Biology, University College London, Gower Street, London WC1E 6BT, UK.
Institute of Structural and Molecular Biology · GB

Funding

Medical Research Council G0701297Medical Research Council G1000870
6 · The paper itself

Abstract

In regeneration-competent vertebrates, such as salamanders, regeneration depends on the ability of various differentiated adult cell types to undergo natural reprogramming. This ability is rarely observed in regeneration-incompetent species such as mammals, providing an explanation for their poor regenerative potential. To date, little is known about the molecular mechanisms mediating natural reprogramming during regeneration. Here, we have identified the extent of extracellular signal-regulated kinase (ERK) activation as a key component of such mechanisms. We show that sustained ERK activation following serum induction is required for re-entry into the cell cycle of postmitotic salamander muscle cells, partially by promoting the downregulation of p53 activity. Moreover, ERK activation induces epigenetic modifications and downregulation of muscle-specific genes such as Sox6. Remarkably, while long-term ERK activation is found in salamander myotubes, only transient activation is seen in their mammalian counterparts, suggesting that the extent of ERK activation could underlie differences in regenerative competence between species.

Indexed as

AnimalsCaudataCell CycleCell DifferentiationCell LineExtracellular Signal-Regulated MAP KinasesMammalsMitogen-Activated Protein KinasesMuscle Fibers, SkeletalRegenerationExtracellular Signal-Regulated MAP KinasesMitogen-Activated Protein Kinases

Identifiers

PMID25068118
PMCPMC4110794
OpenAlexW2060049630

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.