Evidence map›Paper›PMID 26623725›Full record

ArticleOncotarget2016

Targeting the EWS-ETS transcriptional program by BET bromodomain inhibition in Ewing sarcoma.

Tim Hensel, Chiara Giorgi, Oxana Schmidt, Julia Calzada-Wack, Frauke Neff, Thorsten Buch, Felix K Niggli, Beat W Schäfer, Stefan Burdach, Günther H S Richter

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
2.7field-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

38 citing papers in PubMed, 59 citations in OpenAlex.

  1. Article
  2. Article
  3. Therapeutic Targeting of BET Proteins in Sarcoma.Molecular cancer therapeutics · 2025
    Review
  4. Article
  5. Review
  6. Review
  7. Epigenetic Control of Translation Checkpoint and Tumor Progression via RUVBL1-EEF1A1 Axis.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2023
    Article
  8. Review
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Precision medicine in Ewing sarcoma: a translational point of view.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2020
    Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
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

10 authors at 6 institutions in 2 countries.

Tim HenselLaboratory for Functional Genomics and Transplantation Biology, Children's Cancer Research Centre and Department of Pediatrics, Klinikum rechts der Isar, Technische Universität München, Munich, Germany.
Chiara GiorgiDepartment of Oncology and Children's Research Center, University Children's Hospital, Zurich, Switzerland.
Oxana SchmidtLaboratory for Functional Genomics and Transplantation Biology, Children's Cancer Research Centre and Department of Pediatrics, Klinikum rechts der Isar, Technische Universität München, Munich, Germany.
Julia Calzada-WackInstitute of Pathology, Helmholtz Zentrum München - German Research Center for Environmental Health (GmbH), Neuherberg, Germany.
Frauke NeffInstitute of Pathology, Helmholtz Zentrum München - German Research Center for Environmental Health (GmbH), Neuherberg, Germany.
Thorsten BuchInstitute of Pathology, Helmholtz Zentrum München - German Research Center for Environmental Health (GmbH), Neuherberg, Germany.
Felix K NiggliDepartment of Oncology and Children's Research Center, University Children's Hospital, Zurich, Switzerland.
Beat W SchäferDepartment of Oncology and Children's Research Center, University Children's Hospital, Zurich, Switzerland.
Stefan BurdachLaboratory for Functional Genomics and Transplantation Biology, Children's Cancer Research Centre and Department of Pediatrics, Klinikum rechts der Isar, Technische Universität München, Munich, Germany.
Günther H S RichterLaboratory for Functional Genomics and Transplantation Biology, Children's Cancer Research Centre and Department of Pediatrics, Klinikum rechts der Isar, Technische Universität München, Munich, Germany.
University Children's Hospital Zurich · CHHelmholtz Zentrum München · DETechnical University of Munich · DEComprehensive Cancer Center Mainfranken · DEKlinikum rechts der Isar · DEUniversity of Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ewing sarcomas (ES) are highly malignant bone or soft tissue tumors. Genetically, ES are defined by balanced chromosomal EWS/ETS translocations, which give rise to chimeric proteins (EWS-ETS) that generate an oncogenic transcriptional program associated with altered epigenetic marks throughout the genome. By use of an inhibitor (JQ1) blocking BET bromodomain binding proteins (BRDs) we strikingly observed a strong down-regulation of the predominant EWS-ETS protein EWS-FLI1 in a dose dependent manner. This was further enhanced by co-treatment with an inhibitor of the PI3K pathway. Microarray analysis further revealed JQ1 treatment to block a typical ES associated expression program. The effect on this expression program was mimicked by RNA interference with BRD3 or BRD4 expression, indicating that the EWS-FLI1 mediated expression profile is at least in part mediated via such epigenetic readers. Consequently, contact dependent and independent proliferation of different ES lines was strongly inhibited. Mechanistically, treatment of ES resulted in a partial arrest of the cell cycle as well as induction of apoptosis. Tumor development was suppressed dose dependently in a xeno-transplant model in immune deficient mice, overall indicating that ES may be susceptible to treatment with epigenetic inhibitors blocking BET bromodomain activity and the associated pathognomonic EWS-ETS transcriptional program.

Indexed as

AnimalsAntineoplastic AgentsAntineoplastic Combined Chemotherapy ProtocolsApoptosisAzepinesBone NeoplasmsBromodomain Containing ProteinsCell CycleCell Cycle ProteinsCell Line, TumorCell ProliferationDose-Response Relationship, DrugDown-RegulationEpigenesis, GeneticGene Expression ProfilingGene Expression Regulation, NeoplasticAntineoplastic AgentsAzepinesBRD3 protein, humanBRD4 protein, humanBromodomain Containing ProteinsCell Cycle ProteinsEWS-FLI fusion protein(+)-JQ1 compoundNuclear ProteinsOncogene Proteins, FusionPhosphatidylinositol 3-KinasePhosphoinositide-3 Kinase InhibitorsProtein Kinase InhibitorsProto-Oncogene Protein c-fli-1RNA-Binding Protein EWSRNA-Binding ProteinsTranscription FactorsTriazolesBET bromodomainsEwing sarcomaJQ1PI3K pathwaytumor growth

Identifiers

PMID26623725
PMCPMC4811472
OpenAlexW2269379690

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.