Evidence map›Paper›PMID 25547114›Full record

ArticleGenes & development2015

Terminal epidermal differentiation is regulated by the interaction of Fra-2/AP-1 with Ezh2 and ERK1/2.

Stefanie Wurm, Jisheng Zhang, Juan Guinea-Viniegra, Fernando García, Javier Muñoz, Latifa Bakiri, Elena Ezhkova, Erwin F Wagner

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
–field-weighted citation impact
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

34 citing papers in PubMed, 50 citations in OpenAlex.

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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

8 authors at 3 institutions in 4 countries.

Stefanie WurmBBVA Foundation-CNIO Cancer Cell Biology Program, Spanish National Cancer Research Centre (CNIO), Madrid E28029, Spain;
Jisheng ZhangMedical Research Center, The Affiliated Hospital of Qingdao University, Qingdao, Shandong Province 266500, China;
Juan Guinea-ViniegraBBVA Foundation-CNIO Cancer Cell Biology Program, Spanish National Cancer Research Centre (CNIO), Madrid E28029, Spain;
Fernando GarcíaProteomics Unit, Spanish National Cancer Research Centre (CNIO), Madrid E28029, Spain;
Javier MuñozProteomics Unit, Spanish National Cancer Research Centre (CNIO), Madrid E28029, Spain;
Latifa BakiriBBVA Foundation-CNIO Cancer Cell Biology Program, Spanish National Cancer Research Centre (CNIO), Madrid E28029, Spain;
Elena EzhkovaDevelopmental and Regenerative Biology, Black Family Stem Cell Institute, Mount Sinai School of Medicine, New York, New York 10029, USA.
Erwin F WagnerBBVA Foundation-CNIO Cancer Cell Biology Program, Spanish National Cancer Research Centre (CNIO), Madrid E28029, Spain; ewagner@cnio.es.
Spanish National Cancer Research Centre · ESAffiliated Hospital of Qingdao University · CNRegenerative Medicine Institute · MX

Funding

Toward Understanding the Role of the Polycomb Complex in Skin ControlR01AR069078 · NIAMS · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI EZHKOVA, ELENA · 2016 to 2024
$4.4M
Toward understanding the molecular mechanisms of Merkel cell fate determinationR01AR063724 · NIAMS · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI EZHKOVA, ELENA · 2012 to 2021
$4.2M
Elucidating the Functions of Epigenetic Regulators in Control of Skin Stem CellsR00AR057817 · NIAMS · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI EZHKOVA, ELENA · 2011 to 2013
$735k
NIAMS NIH HHS R00 AR057817NIAMS NIH HHS R01 AR063724NIAMS NIH HHS R01 AR069078
6 · The paper itself

Abstract

Altered epidermal differentiation characterizes numerous skin diseases affecting >25% of the human population. Here we identified Fra-2/AP-1 as a key regulator of terminal epidermal differentiation. Epithelial-restricted, ectopic expression of Fra-2 induced expression of epidermal differentiation genes located within the epidermal differentiation complex (EDC). Moreover, in a papilloma-prone background, a reduced tumor burden was observed due to precocious keratinocyte differentiation by Fra-2 expression. Importantly, loss of Fra-2 in suprabasal keratinocytes is sufficient to cause skin barrier defects due to reduced expression of differentiation genes. Mechanistically, Fra-2 binds and transcriptionally regulates EDC gene promoters, which are co-occupied by the transcriptional repressor Ezh2. Fra-2 remains transcriptionally inactive in nondifferentiated keratinocytes, where it was found monomethylated and dimethylated on Lys104 and interacted with Ezh2. Upon keratinocyte differentiation, Fra-2 is C-terminally phosphorylated on Ser320 and Thr322 by ERK1/2, leading to transcriptional activation. Thus, the induction of epidermal differentiation by Fra-2 is controlled by a dual mechanism involving Ezh2-dependent methylation and activation by ERK1/2-dependent phosphorylation.

Indexed as

Cell DifferentiationAnimalsCells, CulturedEmbryo, MammalianEnhancer of Zeste Homolog 2 ProteinFos-Related Antigen-2Gene Expression Regulation, DevelopmentalKeratinocytesLysineMethylationMiceMitogen-Activated Protein Kinase 1PhosphorylationPolycomb Repressive Complex 2Transcription Factor AP-1Enhancer of Zeste Homolog 2 ProteinEzh2 protein, mouseFosl2 protein, mouseFos-Related Antigen-2LysineMitogen-Activated Protein Kinase 1Polycomb Repressive Complex 2Transcription Factor AP-1epidermal differentiation complexERK1/2Ezh2/PRC2Fra-2/AP-1nonhistone substrate

Identifiers

PMID25547114
PMCPMC4298134
OpenAlexW2149413886

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

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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.