Evidence map›Paper›PMID 26000096›Full record

ArticleGenes & cancer2015

EWS/FLI utilizes NKX2-2 to repress mesenchymal features of Ewing sarcoma.

John Fadul, Russell Bell, Laura M Hoffman, Mary C Beckerle, Michael E Engel, Stephen L Lessnick

Open access · diamondAbstract read
In one paragraph

Article in Genes & cancer, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
2.4field-weighted citation impact, top 10% 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

32 citing papers in PubMed, 45 citations in OpenAlex.

  1. STAG2 loss amplifies EWS-FLI1-driven microsatellite enhancer activity promoting Ewing sarcoma aggressiveness.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  2. Tissue-Specific Expression of the EWSR1::FLI1 Fusion Protein IdentifiesInternational journal of molecular sciences · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Cancer-Associated Fibroblast-Like Tumor Cells Remodel the Ewing Sarcoma Tumor Microenvironment.Clinical cancer research : an official journal of the American Association for Cancer Research · 2023
    Article
  8. Review
  9. CRISPR-Cas9 knockout screening identifies KIAA1429 as an essential gene in Ewing sarcoma.Journal of experimental & clinical cancer research : CR · 2023
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Article
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

6 authors at 3 institutions in 1 country.

John FadulHuntsman Cancer Institute, School of Medicine, University of Utah, Salt Lake City, Utah, USA ; Department of Oncological Sciences, School of Medicine, University of Utah, Salt Lake City, Utah, USA.
Russell BellHuntsman Cancer Institute, School of Medicine, University of Utah, Salt Lake City, Utah, USA ; Department of Oncological Sciences, School of Medicine, University of Utah, Salt Lake City, Utah, USA.
Laura M HoffmanHuntsman Cancer Institute, School of Medicine, University of Utah, Salt Lake City, Utah, USA ; Department of Biology, School of Medicine, University of Utah, Salt Lake City, Utah, USA.
Mary C BeckerleHuntsman Cancer Institute, School of Medicine, University of Utah, Salt Lake City, Utah, USA ; Department of Oncological Sciences, School of Medicine, University of Utah, Salt Lake City, Utah, USA ; Department of Biology, School of Medicine, University of Utah, Salt Lake City, Utah, USA.
Michael E EngelHuntsman Cancer Institute, School of Medicine, University of Utah, Salt Lake City, Utah, USA ; Department of Oncological Sciences, School of Medicine, University of Utah, Salt Lake City, Utah, USA ; Center for Children's Cancer Research, School of Medicine, University of Utah, Salt Lake City, Utah, USA ; Division of Pediatric Hematology and Oncology, School of Medicine, University of Utah, Salt Lake City, Utah, USA.
Stephen L LessnickHuntsman Cancer Institute, School of Medicine, University of Utah, Salt Lake City, Utah, USA ; Department of Oncological Sciences, School of Medicine, University of Utah, Salt Lake City, Utah, USA ; Center for Children's Cancer Research, School of Medicine, University of Utah, Salt Lake City, Utah, USA ; Division of Pediatric Hematology and Oncology, School of Medicine, University of Utah, Salt Lake City, Utah, USA.
University of Utah · USHuntsman Cancer Institute · USUtah Cancer Specialists · US

Funding

UTAH REGIONAL CANCER CENTERP30CA042014 · NCI · UTAH STATE HIGHER EDUCATION SYSTEM--UNIVERSITY OF UTAH · PI Jared P Rutter · 1986 to 2026
$72.6M
Structure and function of stress fibers and cell adhesion sitesR01GM050877 · NIGMS · UNIVERSITY OF UTAH · PI BECKERLE, MARY C. · 1994 to 2020
$7.8M
EWS/FLI AND ITS TARGETS IN EWING'S SARCOMAR01CA140394 · NCI · UNIVERSITY OF UTAH · PI LESSNICK, STEPHEN L. · 2010 to 2014
$1.5M
Regulation of MTG16 and Notch signaling in hematopoiesisK08DK080190 · NIDDK · VANDERBILT UNIVERSITY · PI ENGEL, MICHAEL E · 2010 to 2014
$728k
NCI NIH HHS P30 CA042014NCI NIH HHS R01 CA140394NIDDK NIH HHS K08 DK080190NIGMS NIH HHS R01 GM050877
6 · The paper itself

Abstract

In Ewing sarcoma, NKX2-2 is a critical activated target of the oncogenic transcription factor EWS/FLI that is required for transformation. However, its biological function in this malignancy is unknown. Here we provide evidence that NKX2-2 mediates the EWS/FLI-controlled block of mesenchymal features. Transcriptome-wide RNA sequencing revealed that NKX2-2 represses cell adhesion and extracellular matrix organization genes. NKX2-2-depleted cells form more focal adhesions and organized actin stress fibers, and spread over a wider area-hallmarks of mesenchymally derived cells. Furthermore, NKX2-2 represses the actin-stabilizing protein zyxin, suggesting that these morphological changes are attributable to zyxin de-repression. In addition, NKX2-2-knockdown cells display marked increases in migration and substrate adhesion. However, only part of the EWS/FLI phenotype is NKX2-2-dependent; consequently, NKX2-2 is insufficient to rescue EWS/FLI repression of mesenchymalization. Strikingly, we found that EWS/FLI-and NKX22-repressed genes are activated by ZEB2, which was previously shown to block Ewing sarcoma epithelialization. Together, these data support an emerging theme wherein Ewing sarcoma cells highly express transcription factors that maintain an undifferentiated state. Importantly, co-opting epithelial and mesenchymal traits by Ewing sarcoma cells may explain how the primary tumor grows rapidly while also "passively" metastasizing, without the need for transitions toward differentiated states, as in carcinomas.

Indexed as

adhesionEwing sarcomaEWS/FLImesenchymalNKX2-2

Identifiers

PMID26000096
PMCPMC4426950
OpenAlexW2403918887

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.