Evidence map›Paper›PMID 28148901›Full record

ArticleOncotarget2017

C/EBPβ-1 promotes transformation and chemoresistance in Ewing sarcoma cells.

Jamie D Gardiner, Lisa M Abegglen, Xiaomeng Huang, Bryce E Carter, Elizabeth A Schackmann, Marcus Stucki, Christian N Paxton, R Lor Randall, James F Amatruda, Angelica R Putnam and 3 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

14 citing papers in PubMed, 18 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

13 authors at 5 institutions in 2 countries.

Jamie D GardinerDepartment of Pediatrics, Huntsman Cancer Institute, University of Utah, Salt Lake City, UT, USA.
Lisa M AbegglenDepartment of Pediatrics, Huntsman Cancer Institute, University of Utah, Salt Lake City, UT, USA.
Xiaomeng HuangDepartment of Pediatrics, Huntsman Cancer Institute, University of Utah, Salt Lake City, UT, USA.
Bryce E CarterSchool of Medicine, University of Utah, Salt Lake City, UT, USA.
Elizabeth A SchackmannSchool of Medicine, University of Utah, Salt Lake City, UT, USA.
Marcus StuckiDepartment of Pediatrics, Huntsman Cancer Institute, University of Utah, Salt Lake City, UT, USA.
Christian N PaxtonARUP Institute for Clinical and Experimental Pathology®, Salt Lake City, UT, USA.
R Lor RandallDepartment of Orthopaedic Surgery, Sarcoma Services, University of Utah, Salt Lake City, UT, USA.
James F AmatrudaDepartment of Pediatrics, Internal Medicine and Molecular Biology, University of Texas Southwestern, Dallas, TX, USA.
Angelica R PutnamDepartment of Pathology, University of Utah, Salt Lake City, UT, USA.
Heinrich KovarChildren's Cancer Research Institute, St. Anna Kinderkrebsforschung, Vienna, Austria.
Stephen L LessnickCenter for Childhood Cancer and Blood Disorders, Nationwide Children's Hospital, and the Division of Pediatric Heme/Onc/BMT, The Ohio State University, Columbus, OH, USA.
Joshua D SchiffmanDepartment of Pediatrics, Huntsman Cancer Institute, University of Utah, Salt Lake City, UT, USA.
University of Utah · USHuntsman Cancer Institute · USNationwide Children's Hospital · USSt Anna Children's Hospital · ATThe University of Texas Southwestern Medical Center · US

Funding

UTAH REGIONAL CANCER CENTERP30CA042014 · NCI · UTAH STATE HIGHER EDUCATION SYSTEM--UNIVERSITY OF UTAH · PI Jared P Rutter · 1986 to 2026
$72.6M
Genetic /Developmental Mechanisms of Pediatric DiseasesK12HD001410 · NICHD · UNIVERSITY OF UTAH · PI CLARK, EDWARD BOWERSOX · 2003 to 2012
$4.3M
A novel functional genomic pipeline for target identification in sarcomaR21CA187516 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI AMATRUDA, JAMES F, SCHIFFMAN, JOSHUA DAVID · 2014 to 2015
$377k
NCI NIH HHS P30 CA042014NCI NIH HHS R21 CA187516NICHD NIH HHS K12 HD001410
6 · The paper itself

Abstract

CEBPB copy number gain in Ewing sarcoma was previously shown to be associated with worse clinical outcome compared to tumors with normal CEBPB copy number, although the mechanism was not characterized. We employed gene knockdown and rescue assays to explore the consequences of altered CEBPB gene expression in Ewing sarcoma cell lines. Knockdown of EWS-FLI1 expression led to a decrease in expression of all three C/EBPβ isoforms while re-expression of EWS-FLI1 rescued C/EBPβ expression. Overexpression of C/EBPβ-1, the largest of the three C/EBPβ isoforms, led to a significant increase in colony formation when cells were grown in soft agar compared to empty vector transduced cells. In addition, depletion of C/EBPβ decreased colony formation, and re-expression of either C/EBPβ-1 or C/EBPβ-2 rescued the phenotype. We identified the cancer stem cell marker ALDH1A1 as a target of C/EBPβ in Ewing sarcoma. Furthermore, increased expression of C/EBPβ led to resistance to chemotherapeutic agents. In summary, we have identified CEBPB as an oncogene in Ewing sarcoma. Overexpression of C/EBPβ-1 increases transformation, upregulates expression of the cancer stem cell marker ALDH1A1, and leads to chemoresistance.

Indexed as

Aldehyde DehydrogenaseAldehyde Dehydrogenase 1 FamilyAntineoplastic AgentsCCAAT-Enhancer-Binding Protein-betaCell Line, TumorCell ProliferationCell SurvivalCell Transformation, NeoplasticDrug Resistance, NeoplasmGene Expression ProfilingGene Expression Regulation, NeoplasticHumansOncogene Proteins, FusionProtein BindingProto-Oncogene Protein c-fli-1Retinal DehydrogenaseAldehyde DehydrogenaseAldehyde Dehydrogenase 1 FamilyALDH1A1 protein, humanAntineoplastic AgentsCCAAT-Enhancer-Binding Protein-betaCEBPB protein, humanEWS-FLI fusion proteinOncogene Proteins, FusionProto-Oncogene Protein c-fli-1Retinal DehydrogenaseRNA-Binding Protein EWSALDH1A1biomarkerC/EBPβchemoresistanceEwing sarcoma

Identifiers

PMID28148901
PMCPMC5432234
OpenAlexW2580806228

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.