Evidence map›Paper›PMID 25668746›Full record

ArticleeLife2015

Intercellular propagation of extracellular signal-regulated kinase activation revealed by in vivo imaging of mouse skin.

Toru Hiratsuka, Yoshihisa Fujita, Honda Naoki, Kazuhiro Aoki, Yuji Kamioka, Michiyuki Matsuda

Open access · goldAbstract read
In one paragraph

Article in eLife, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 141 papers.

0numbers the graph read from it
0cells of the map it votes in
141citing papers in PubMed
8.6field-weighted citation impact, top 2% 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

141 citing papers in PubMed, 257 citations in OpenAlex.

  1. Article
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  6. Signal control during tissue regeneration in adult animals.Nature reviews. Molecular cell biology · 2026
    Review
  7. Article
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  11. Two novel red-FRET ERK bosensors in the 670-720 nm range.Journal of biological engineering · 2025
    Article
  12. Article
  13. Geometrical compartmentalization of trigger waves.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. Article
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81 more citing papers are in PubMed but not listed here.

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

6 authors at 1 institution in 1 country.

Toru HiratsukaDepartment of Pathology and Biology of Diseases, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Yoshihisa FujitaDepartment of Pathology and Biology of Diseases, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Honda NaokiImaging Platform for Spatio-Temporal Information, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Kazuhiro AokiImaging Platform for Spatio-Temporal Information, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Yuji KamiokaDepartment of Pathology and Biology of Diseases, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Michiyuki MatsudaDepartment of Pathology and Biology of Diseases, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Kyoto University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Extracellular signal-regulated kinase (ERK) is a key effector of many growth signalling pathways. In this study, we visualise epidermal ERK activity in living mice using an ERK FRET biosensor. Under steady-state conditions, the epidermis occasionally revealed bursts of ERK activation patterns where ERK activity radially propagated from cell to cell. The frequency of this spatial propagation of radial ERK activity distribution (SPREAD) correlated with the rate of epidermal cell division. SPREADs and proliferation were stimulated by 12-O-tetradecanoylphorbol 13-acetate (TPA) in a manner dependent on EGF receptors and their cognate ligands. At the wounded skin, ERK activation propagated as trigger wave in parallel to the wound edge, suggesting that ERK activation propagation can be superimposed. Furthermore, by visualising the cell cycle, we found that SPREADs were associated with G2/M cell cycle progression. Our results provide new insights into how cell proliferation and transient ERK activity are synchronised in a living tissue.

Indexed as

AnimalsCell CycleCell DivisionEarEnzyme ActivationEpidermisErbB ReceptorsExtracellular Signal-Regulated MAP KinasesExtracellular SpaceHumansImaging, Three-DimensionalLigandsMatrix Metalloproteinase InhibitorsMice, TransgenicSingle-Cell AnalysisSkinErbB ReceptorsExtracellular Signal-Regulated MAP KinasesLigandsMatrix Metalloproteinase InhibitorsTetradecanoylphorbol Acetatecell biologycell cycleepidermisERKin vivo imagingmouse

Identifiers

PMID25668746
PMCPMC4337632
OpenAlexW1999659624

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.