Evidence map›Paper›PMID 26304929›Full record

ArticleOncotarget2015

Targeting activating mutations of EZH2 leads to potent cell growth inhibition in human melanoma by derepression of tumor suppressor genes.

Jessamy C Tiffen, Dilini Gunatilake, Stuart J Gallagher, Kavitha Gowrishankar, Anja Heinemann, Carleen Cullinane, Ken Dutton-Regester, Gulietta M Pupo, Dario Strbenac, Jean Y Yang and 6 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
5.6field-weighted citation impact, top 3% 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

49 citing papers in PubMed, 83 citations in OpenAlex.

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  10. Polycomb Repressive Complex 2 in Oncology.Cancer treatment and research · 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

16 authors at 7 institutions in 2 countries.

Jessamy C TiffenMelanoma Immunology and Oncology Group, Centenary Institute, University of Sydney, NSW, Australia.
Dilini GunatilakeMelanoma Immunology and Oncology Group, Centenary Institute, University of Sydney, NSW, Australia.
Stuart J GallagherMelanoma Immunology and Oncology Group, Centenary Institute, University of Sydney, NSW, Australia.
Kavitha GowrishankarMelanoma Immunology and Oncology Group, Centenary Institute, University of Sydney, NSW, Australia.
Anja HeinemannMelanoma Immunology and Oncology Group, Centenary Institute, University of Sydney, NSW, Australia.
Carleen CullinaneTranslational Research Laboratory, Peter MacCallum Cancer Centre, Melbourne, VIC, Australia.
Ken Dutton-RegesterOncogenomics Laboratory, QIMR Berghofer Medical Research Institute, Brisbane, QLD, Australia.
Gulietta M PupoCenter for Cancer Research, University of Sydney at Westmead Millennium Institute, Westmead, NSW, Australia.
Dario StrbenacSchool of Mathematics and Statistics, University of Sydney, NSW, Australia.
Jean Y YangSchool of Mathematics and Statistics, University of Sydney, NSW, Australia.
Jason MadoreSydney Medical School, University of Sydney, NSW, Australia.
Graham J MannCenter for Cancer Research, University of Sydney at Westmead Millennium Institute, Westmead, NSW, Australia.
Nicholas K HaywardOncogenomics Laboratory, QIMR Berghofer Medical Research Institute, Brisbane, QLD, Australia.
Grant A McArthurTranslational Research Laboratory, Peter MacCallum Cancer Centre, Melbourne, VIC, Australia.
Fabian V FilippSystems Biology and Cancer Metabolism, Program for Quantitative Systems Biology, University of California Merced, Merced, CA, USA.
Peter HerseyMelanoma Immunology and Oncology Group, Centenary Institute, University of Sydney, NSW, Australia.
University of Sydney · AUCentenary Institute · AUMelanoma Institute Australia · AUPeter MacCallum Cancer Centre · AUQIMR Berghofer Medical Research Institute · AUUniversity of California, Merced · USWestmead Institute · AU

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
Tumor pyruvate kinase as key regulator of cancer metabolismR00CA154887 · NCI · UNIVERSITY OF CALIFORNIA, MERCED · PI FILIPP, FABIAN VOLKER · 2012 to 2014
$725k
NCI NIH HHS CA16672NCI NIH HHS P30 CA016672NCI NIH HHS R00 CA154887
6 · The paper itself

Abstract

The epigenetic modifier EZH2 is part of the polycomb repressive complex that suppresses gene expression via histone methylation. Activating mutations in EZH2 are found in a subset of melanoma that contributes to disease progression by inactivating tumor suppressor genes. In this study we have targeted EZH2 with a specific inhibitor (GSK126) or depleted EZH2 protein by stable shRNA knockdown. We show that inhibition of EZH2 has potent effects on the growth of both wild-type and EZH2 mutant human melanoma in vitro particularly in cell lines harboring the EZH2Y646 activating mutation. This was associated with cell cycle arrest, reduced proliferative capacity in both 2D and 3D culture systems, and induction of apoptosis. The latter was caspase independent and mediated by the release of apoptosis inducing factor (AIFM1) from mitochondria. Gene expression arrays showed that several well characterized tumor suppressor genes were reactivated by EZH2 inhibition. This included activating transcription factor 3 (ATF3) that was validated as an EZH2 target gene by ChIP-qPCR. These results emphasize a critical role for EZH2 in the proliferation and viability of melanoma and highlight the potential for targeted therapy against EZH2 in treatment of patients with melanoma.

Indexed as

Genes, Tumor SuppressorActivating Transcription Factor 3ApoptosisCell CycleCell Line, TumorCell ProliferationCell SurvivalDisease ProgressionEnhancer of Zeste Homolog 2 ProteinEpigenomicsGene Expression ProfilingGene Expression Regulation, NeoplasticGene SilencingGenotypeHistonesHumansActivating Transcription Factor 3ATF3 protein, humanEnhancer of Zeste Homolog 2 ProteinEZH2 protein, humanGSK-2816126HistonesIndolesPolycomb Repressive Complex 2PyridonesepigeneticsEZH2H3K27me3melanomatargeted therapy

Identifiers

PMID26304929
PMCPMC4694971
OpenAlexW1873710893

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.