Evidence map›Paper›PMID 27452520›Full record

ArticleOncogene2017

Synergistic functions of E2F7 and E2F8 are critical to suppress stress-induced skin cancer.

I Thurlings, L M Martínez-López, B Westendorp, M Zijp, R Kuiper, P Tooten, L N Kent, G Leone, H J Vos, B Burgering and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Oncogene, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 8% 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

41 citing papers in PubMed, 1 synthesis or guideline pooled it, 75 citations in OpenAlex.

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  15. Iranian journal of biotechnology · 2023
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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

11 authors at 4 institutions in 2 countries.

I ThurlingsDepartment of Pathobiology, Faculty of Veterinary Medicine, Utrecht University, Utrecht, The Netherlands.
L M Martínez-LópezDepartment of Pathobiology, Faculty of Veterinary Medicine, Utrecht University, Utrecht, The Netherlands.
B WestendorpDepartment of Pathobiology, Faculty of Veterinary Medicine, Utrecht University, Utrecht, The Netherlands.
M ZijpDepartment of Pathobiology, Faculty of Veterinary Medicine, Utrecht University, Utrecht, The Netherlands.
R KuiperDepartment of Pathobiology, Faculty of Veterinary Medicine, Utrecht University, Utrecht, The Netherlands.
P TootenDepartment of Pathobiology, Faculty of Veterinary Medicine, Utrecht University, Utrecht, The Netherlands.
L N KentDepartment of Molecular Virology, Immunology, Medical Genetics, Comprehensive Cancer Center, The Ohio State University, Columbus, OH, USA.
G LeoneDepartment of Molecular Virology, Immunology, Medical Genetics, Comprehensive Cancer Center, The Ohio State University, Columbus, OH, USA.
H J VosMolecular Cancer Research, University Medical Center Utrecht, Utrecht, The Netherlands.
B BurgeringMolecular Cancer Research, University Medical Center Utrecht, Utrecht, The Netherlands.
A de BruinDepartment of Pathobiology, Faculty of Veterinary Medicine, Utrecht University, Utrecht, The Netherlands.
Utrecht University · NLThe Ohio State University · USUniversity Medical Center Utrecht · NLUniversity Medical Center Groningen · NL

Funding

Tumor Suppressor Roles of E2F7 & E2F8 in Hepatocellular Carcinoma (HCC)R01CA121275 · NCI · OHIO STATE UNIVERSITY · PI LEONE, GUSTAVO WALTER · 2008 to 2018
$3.1M
NCI NIH HHS R01 CA121275
6 · The paper itself

Abstract

E2F transcription factors are important regulators of the cell cycle, and unrestrained activation of E2F-dependent transcription is considered to be an important driver of tumor formation and progression. Although highly expressed in normal skin and skin cancer, the role of the atypical E2Fs, E2F7 and E2F8, in keratinocyte homeostasis, regeneration and tumorigenesis is unknown. Surprisingly, keratinocyte-specific deletion of E2F7 and E2F8 in mice did not interfere with skin development and wound healing. However, the rate for successful isolation and establishment of E2f7/8-deficient primary keratinocyte cultures was much higher than for wild-type keratinocytes. Moreover, E2f7/8-deficient primary keratinocytes proliferate more efficiently under stress conditions, such as low/high confluence or DNA damage. Application of in vivo stress using the DMBA/TPA skin carcinogenesis protocol revealed that combined inactivation of E2f7/8 enhanced tumorigenesis and accelerated malignant progression. Loss of atypical E2Fs resulted in increased expression of E2F target genes, including E2f1. Additional loss of E2f1 did not rescue, but worsened skin tumorigenesis. We show that loss of E2F7/8 triggers apoptosis via induction of E2F1 in response to stress, indicating that the tumor-promoting effect of E2F7/8 inactivation can be partially compensated via E2F1-dependent apoptosis. Importantly, E2F7/8 repressed a large set of E2F target genes that are highly expressed in human patients with skin cancer. Together, our studies demonstrate that atypical E2Fs act as tumor suppressors, most likely via transcriptional repression of cell cycle genes in response to stress.

Indexed as

AnimalsApoptosisDNA DamageE2F7 Transcription FactorHumansKeratinocytesMiceMice, KnockoutRepressor ProteinsSkin NeoplasmsE2F7 protein, humanE2f7 protein, mouseE2F7 Transcription FactorE2F8 protein, humanE2F8 protein, mouseRepressor Proteins

Identifiers

PMID27452520
PMCPMC5311251
OpenAlexW2484808876

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.