Evidence map›Paper›PMID 30361544›Full record

ArticleCell death & disease2018

Sublethal UV irradiation induces squamous differentiation via a p53-independent, DNA damage-mitosis checkpoint.

Isabel de Pedro, Pilar Alonso-Lecue, Natalia Sanz-Gómez, Ana Freije, Alberto Gandarillas

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
1.8field-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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 40 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Tissue barriers · 2026
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  13. Mechanisms of Broad-Band UVB Irradiation‒Induced Itch in Mice.The Journal of investigative dermatology · 2021
    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

5 authors at 2 institutions in 2 countries.

Isabel de PedroCell Cycle, Stem Cell Fate and Cancer Laboratory, Marqués de Valdecilla Research Institute (IDIVAL), 39011, Santander, Spain.
Pilar Alonso-LecueCell Cycle, Stem Cell Fate and Cancer Laboratory, Marqués de Valdecilla Research Institute (IDIVAL), 39011, Santander, Spain.
Natalia Sanz-GómezCell Cycle, Stem Cell Fate and Cancer Laboratory, Marqués de Valdecilla Research Institute (IDIVAL), 39011, Santander, Spain.
Ana FreijeCell Cycle, Stem Cell Fate and Cancer Laboratory, Marqués de Valdecilla Research Institute (IDIVAL), 39011, Santander, Spain.
Alberto GandarillasCell Cycle, Stem Cell Fate and Cancer Laboratory, Marqués de Valdecilla Research Institute (IDIVAL), 39011, Santander, Spain. agandarillas@idival.org.
Instituto de Investigación Marqués de Valdecilla · ESInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The epidermis is a self-renewal epithelium continuously exposed to the genotoxic effects of ultraviolet (UV) light, the main cause of skin cancer. Therefore, it needs robust self-protective mechanisms facing genomic damage. p53 has been shown to mediate apoptosis in sunburn cells of the epidermis. However, epidermal cells daily receive sublethal mutagenic doses of UV and massive apoptosis would be deleterious. We have recently unravelled an anti-oncogenic keratinocyte DNA damage-differentiation response to cell cycle stress. We now have studied this response to high or moderate single doses of UV irradiation. Whereas, as expected, high levels of UV induced p53-dependent apoptosis, moderate levels triggered squamous differentiation. UV-induced differentiation was not mediated by endogenous p53. Overexpression of the mitosis global regulator FOXM1 alleviated the proliferative loss caused by UV. Conversely, knocking-down the mitotic checkpoint protein Wee1 drove UV-induced differentiation into apoptosis. Therefore, the results indicate that mitosis checkpoints determine the response to UV irradiation. The differentiation response was also found in cells of head and neck epithelia thus uncovering a common regulation in squamous tissues upon chronic exposure to mutagens, with implications into homeostasis and disease.

Indexed as

Radiation DosageApoptosisCarcinoma, Squamous CellCell Cycle CheckpointsCell Cycle ProteinsCell DifferentiationCells, CulturedDNA DamageGene Knockdown TechniquesHEK293 CellsHumansKeratin-13KeratinocytesMitosisProtein-Tyrosine KinasesSkin NeoplasmsCell Cycle ProteinsKeratin-13KRT13 protein, humanProtein-Tyrosine KinasesTumor Suppressor Protein p53WEE1 protein, human

Identifiers

PMID30361544
PMCPMC6202398
OpenAlexW2898576153

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.