Evidence map›Paper›PMID 27557633›Full record

ArticleScientific reports2016

Loss of Ewing sarcoma EWS allele promotes tumorigenesis by inducing chromosomal instability in zebrafish.

Hyewon Park, Richard Galbraith, Thaddeus Turner, Justin Mehojah, Mizuki Azuma

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.8field-weighted citation impact, top 24% 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

8 citing papers in PubMed, 10 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

5 authors at 2 institutions in 1 country.

Hyewon ParkUniversity of Kansas, Molecular Biosciences, Haworth Rm7031, 1200 Sunnyside Avenue, Lawrence KS 66045, USA.
Richard GalbraithLawrence Memorial Hospital, Department of Pathology, 325 Maine St, Lawrence KS 66044, USA.
Thaddeus TurnerLawrence Memorial Hospital, Department of Pathology, 325 Maine St, Lawrence KS 66044, USA.
Justin MehojahUniversity of Kansas, Molecular Biosciences, Haworth Rm7031, 1200 Sunnyside Avenue, Lawrence KS 66045, USA.
Mizuki AzumaUniversity of Kansas, Molecular Biosciences, Haworth Rm7031, 1200 Sunnyside Avenue, Lawrence KS 66045, USA.
University of Kansas · USLawrence General Hospital · US

Funding

Mentoring CoreP20GM103418 · NIGMS · UNIVERSITY OF KANSAS MEDICAL CENTER · PI SUSAN J. BROWN · 2012 to 2026
$63.0M
Transgenic & Gene-Targeting Shared ResourceP30CA168524 · NCI · UNIVERSITY OF KANSAS MEDICAL CENTER · PI NICOLE L NOLLEN · 2012 to 2026
$40.1M
UNDERSTANDING THE ROLE OF SMALL RNAS IN ARABIDOPSIS POLLEN DEVELOPMENTP20RR016475 · NCRR · UNIVERSITY OF KANSAS MEDICAL CENTER · PI ACKLEY, BRIAN DOUGLAS · 2001 to 2011
$38.1M
Understanding the mechanobiology of stem cells in a microengineered 3D cardiac tissue environment with cardiomyopathyP20GM103638 · NIGMS · UNIVERSITY OF KANSAS LAWRENCE · PI HOLMSTROM, ERIK D · 2012 to 2021
$22.1M
MBRS IMSD PROGRAM AT THE UNIVERSITY OF KANSASR25GM062232 · NIGMS · UNIVERSITY OF KANSAS LAWRENCE · PI CARTWRIGHT, PAULYN, HANSON, PAUL R. · 2001 to 2018
$6.9M
NCI NIH HHS P30 CA168524NCRR NIH HHS P20 RR016475NIGMS NIH HHS P20 GM103418NIGMS NIH HHS P20 GM103638NIGMS NIH HHS R25 GM062232
6 · The paper itself

Abstract

The Ewing sarcoma family of tumors expresses aberrant EWSR1- (EWS) fusion genes that are derived from chromosomal translocation. Although these fusion genes are well characterized as transcription factors, their formation leaves a single EWS allele in the sarcoma cells, and the contribution that the loss of EWS makes towards disease pathogenesis is unknown. To address this question, we utilized zebrafish mutants for ewsa and tp53. The zebrafish tp53(M214K)(w/m) line and the ewsa(w/m), zygotic ewsa(m/m), and Maternal-Zygotic (MZ) ewsa(m/m) lines all displayed zero to low incidence of tumorigenesis. However, when the ewsa and tp53 mutant lines were crossed with each other, the incidence of tumorigenesis drastically increased. Furthermore, 27 hour post fertilization (hpf) MZ ewsa(m/m) mutant embryos displayed a higher incidence of aberrant chromosome numbers and mitotic dysfunction compared to wildtype zebrafish embryos. Consistent with this finding, tumor samples obtained from ewsa(m/m);tp53(w/m) zebrafish displayed loss of heterozygosity (LOH) for the wildtype tp53 locus. These results suggest that wildtype Ewsa inhibits LOH induction, possibly by maintaining chromosomal stability. We propose that the loss of ewsa promotes tumorigenesis, and EWS deficiency may contribute to the pathogenesis of EWS-fusion-expressing sarcomas.

Indexed as

AllelesBone NeoplasmsCell Transformation, NeoplasticRNA-Binding Protein EWSSarcoma, EwingZebrafishZebrafish ProteinsAnimalsTumor Suppressor Protein p53RNA-Binding Protein EWSTumor Suppressor Protein p53Zebrafish Proteins

Identifiers

PMID27557633
PMCPMC4997631
OpenAlexW2507389250

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.