Evidence map›Paper›PMID 27572958›Full record

ArticleFASEB journal : official publication of the Federation of American Societies for Experimental Biology2016

EGFR and C/EBP-β oncogenic signaling is bidirectional in human glioma and varies with the C/EBP-β isoform.

Ligia Selagea, Alok Mishra, Monika Anand, James Ross, Carol Tucker-Burden, Jun Kong, Daniel J Brat

Open access · bronzeAbstract read
In one paragraph

Article in FASEB journal : official publication of the Federation of American Societies for Experimental Biology, 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
0.6field-weighted citation impact, top 29% 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, 13 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

7 authors at 3 institutions in 1 country.

Ligia SelageaDepartment of Pathology and Laboratory Medicine, Emory University, Atlanta, Georgia.
Alok MishraDepartment of Pathology and Laboratory Medicine, Emory University, Atlanta, Georgia.
Monika AnandDepartment of Pathology and Laboratory Medicine, Emory University, Atlanta, Georgia.
James RossDepartment of Pathology and Laboratory Medicine, Emory University, Atlanta, Georgia.
Carol Tucker-BurdenDepartment of Pathology and Laboratory Medicine, Emory University, Atlanta, Georgia.
Jun KongDepartment of Biomedical Informatics, Winship Cancer Institute, Emory University, Atlanta, Georgia.
Daniel J BratDepartment of Pathology and Laboratory Medicine, Emory University, Atlanta, Georgia; dbrat@emory.edu.
Georgia Urology · USPiedmont Cancer Institute · USAtlanta Medical Center · US

Funding

Winship Cancer Institute Cancer Center Support GrantP30CA138292 · NCI · EMORY UNIVERSITY · PI Suresh S Ramalingam · 2009 to 2026
$47.5M
Molecular Target Variation Across Environments and at Margins of GlioblastomaR01CA176659 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI BRAT, DANIEL J, HADJIPANAYIS, CONSTANTINOS GEORGE · 2013 to 2017
$2.3M
Quantitative Analysis of GBM Invasion Mechanisms with New Imaging ProtocolK25CA181503 · NCI · GEORGIA STATE UNIVERSITY · PI KONG, JUN · 2014 to 2018
$592k
NCI NIH HHS K25 CA181503NCI NIH HHS P30 CA138292NCI NIH HHS R01 CA176659
6 · The paper itself

Abstract

We investigated the intersection of epidermal growth factor receptor (EGFR) and CCAAT enhancer binding protein (C/EBP)-β signaling in glioblastoma (GBM), given that both gene products strongly influence neoplastic behavior. C/EBP-β is known to drive the mesenchymal transcriptional signature in GBM, likely through strong microenvironmental influences, whereas the genetic contributions to its up-regulation in this disease are not well described. We demonstrated that stable overexpression and activation of WT EGFR (U87MG-WT) led to elevated C/EBP-β expression, as well as enhanced nuclear translocation and DNA-binding activity, leading to up-regulation of C/EBP-β transcription and translation. Deeper investigation identified bidirectional regulation, with C/EBP-β also causing up-regulation of EGFR that was at least partially dependent on the STAT3. Based on ChIP-based studies, we also found that that the translational isoforms of C/EBP-β [liver-enriched transcription-activating protein (LAP)-1/2 and liver inhibitory protein (LIP)] have differential occupancy on STAT3 promoter and opposing roles in transcriptional regulation of STAT3 and EGFR. We further demonstrated that the shorter C/EBP-β isoform, LIP, promoted proliferation and migration of U87MG glioma cells, potentially via induction of cytokine IL-6. Our molecular dissection of EGFR and C/EBP-β pathway interactions uncovered a complex signaling network in which increased activity of either EGFR or C/EBP-β leads to the up-regulation of the other, enhancing oncogenic signaling. Disrupting the EGFR-C/EBP-β signaling axis could attenuate malignant behavior of glioblastoma.-Selagea, L., Mishra, A., Anand, M., Ross, J., Tucker-Burden, C., Kong, J., Brat, D. J. EGFR and C/EBP-β oncogenic signaling is bidirectional in human glioma and varies with the C/EBP-β isoform.

Indexed as

Signal TransductionCCAAT-Enhancer-Binding Protein-betaCells, CulturedErbB ReceptorsGene Expression RegulationGliomaHumansPromoter Regions, GeneticProtein IsoformsTranscriptional ActivationTranscription, GeneticCCAAT-Enhancer-Binding Protein-betaEGFR protein, humanErbB ReceptorsProtein Isoformscell signalingglioblastomaLAPLIP

Identifiers

PMID27572958
PMCPMC5102110
OpenAlexW2509905050

What OpenQuestion holds

Textmetadata
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.