Evidence map›Paper›PMID 21088222›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2010

Transcription factor E4F1 is essential for epidermal stem cell maintenance and skin homeostasis.

Matthieu Lacroix, Julie Caramel, Perrine Goguet-Rubio, Laetitia K Linares, Soline Estrach, Elodie Hatchi, Geneviève Rodier, Gwendaline Lledo, Carine de Bettignies, Amélie Thépot and 7 more

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
3.3field-weighted citation impact, top 9% 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

25 citing papers in PubMed, 43 citations in OpenAlex.

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  17. E4F1 controls a transcriptional program essential for pyruvate dehydrogenase activity.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  18. E4F1-mediated control of pyruvate dehydrogenase activity is essential for skin homeostasis.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
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4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

17 authors at 5 institutions in 1 country.

Matthieu LacroixInstitut de Génétique Moléculaire de Montpellier, UMR5535, Centre National de la Recherche Scientifique, 34293 Montpellier, France.
Julie Caramel
Perrine Goguet-Rubio
Laetitia K Linares
Soline Estrach
Elodie Hatchi
Geneviève Rodier
Gwendaline Lledo
Carine de Bettignies
Amélie Thépot
Céline Deraison
Karim Chébli
Alain Hovnanian
Pierre Hainaut
Pierre Dubus
Claude Sardet
Laurent Le Cam
Université de Montpellier · FRInserm · FRInstitut de Recherche en Cancérologie de Montpellier · FRCentre International de Recherche sur le Cancer · FRUniversité de Bordeaux · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A growing body of evidence suggests that the multifunctional protein E4F1 is involved in signaling pathways that play essential roles during normal development and tumorigenesis. We generated E4F1 conditional knockout mice to address E4F1 functions in vivo in newborn and adult skin. E4F1 inactivation in the entire skin or in the basal compartment of the epidermis induces skin homeostasis defects, as evidenced by transient hyperplasia in the interfollicular epithelium and alteration of keratinocyte differentiation, followed by loss of cellularity in the epidermis and severe skin ulcerations. E4F1 depletion alters clonogenic activity of epidermal stem cells (ESCs) ex vivo and ends in exhaustion of the ESC pool in vivo, indicating that the lesions observed in the E4F1 mutant skin result, at least in part, from cell-autonomous alterations in ESC maintenance. The clonogenic potential of E4F1 KO ESCs is rescued by Bmi1 overexpression or by Ink4a/Arf or p53 depletion. Skin phenotype of E4F1 KO mice is also delayed in animals with Ink4a/Arf and E4F1 compound gene deficiencies. Our data identify a regulatory axis essential for ESC-dependent skin homeostasis implicating E4F1 and the Bmi1-Arf-p53 pathway.

Indexed as

Epidermal CellsHomeostasisAge FactorsAnimalsCyclin-Dependent Kinase Inhibitor p16DNA-Binding ProteinsMiceMice, KnockoutNuclear ProteinsPhenotypePolycomb Repressive Complex 1Proto-Oncogene ProteinsRepressor ProteinsStem CellsTranscription FactorsTumor Suppressor Protein p53Bmi1 protein, mouseCdkn2a protein, mouseCyclin-Dependent Kinase Inhibitor p16DNA-Binding ProteinsE4f1 protein, mouseNuclear ProteinsPolycomb Repressive Complex 1Proto-Oncogene ProteinsRepressor ProteinsTranscription FactorsTumor Suppressor Protein p53Ubiquitin-Protein Ligases

Identifiers

PMID21088222
PMCPMC3000279
OpenAlexW2039768872

What OpenQuestion holds

Textmetadata
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.