Evidence map›Paper›PMID 25893308›Full record

ArticleOncogene2016

IGFBP2 potentiates nuclear EGFR-STAT3 signaling.

C Y Chua, Y Liu, K J Granberg, L Hu, H Haapasalo, M J Annala, D E Cogdell, M Verploegen, L M Moore, G N Fuller and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in Oncogene, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed, 1 pooled it
4.5field-weighted citation impact, top 5% 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

60 citing papers in PubMed, 1 synthesis or guideline pooled it, 93 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 6 institutions in 3 countries.

C Y ChuaDepartment of Pathology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Y LiuDepartment of Pathology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
K J GranbergDepartment of Pathology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
L HuDepartment of Pathology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
H HaapasaloDepartment of Pathology, Fimlab Laboratories and University of Tampere, Tampere, Finland.
M J AnnalaDepartment of Pathology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
D E CogdellDepartment of Pathology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
M VerploegenDepartment of Pathology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
L M MooreDepartment of Pathology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
G N FullerDepartment of Pathology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
M NykterInstitute of Biomedical Technology, University of Tampere, Tampere, Finland.
W K CaveneeLudwig Institute for Cancer Research, University of California San Diego, La Jolla, CA, USA.
W ZhangDepartment of Pathology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
The University of Texas MD Anderson Cancer Center · USFimlab (Finland) · FILudwig Cancer Research · USRadboud University Medical Center · NLTampere University · FITampere University of Applied Sciences · FI

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI DIANE BODURKA · 1985 to 2026
$290.8M
Center for Systems Analysis of the Cancer RegulomeU24CA143835 · NCI · INSTITUTE FOR SYSTEMS BIOLOGY · PI SHMULEVICH, ILYA · 2009 to 2016
$10.6M
glioma Through Genomics and Transgenic Mouse ModelR01CA098503 · NCI · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI FULLER, GREGORY NEAL, ZHANG, WEI · 2004 to 2014
$2.2M
Oncogene cooperation in glioma genesisR01CA141432 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI FULLER, GREGORY NEAL, ZHANG, WEI · 2010 to 2014
$1.6M
Dissecting Glioma Genesis through a Glial-Specific Mouse ModelR56CA098503 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI FULLER, GREGORY NEAL, ZHANG, WEI · 2009 to 2009
$247k
NCI NIH HHS CA098503NCI NIH HHS CA141432NCI NIH HHS CA143835NCI NIH HHS P30 CA016672NCI NIH HHS P30CA016672NCI NIH HHS R01 CA098503NCI NIH HHS R01 CA141432NCI NIH HHS R56 CA098503NCI NIH HHS U24 CA143835
6 · The paper itself

Abstract

Insulin-like growth factor binding protein 2 (IGFBP2) is a pleiotropic oncogenic protein that has both extracellular and intracellular functions. Despite a clear causal role in cancer development, the tumor-promoting mechanisms of IGFBP2 are poorly understood. The contributions of intracellular IGFBP2 to tumor development and progression are also unclear. Here we present evidence that both exogenous IGFBP2 treatment and cellular IGFBP2 overexpression lead to aberrant activation of epidermal growth factor receptor (EGFR), which subsequently activates signal transducer and activator of transcription factor 3 (STAT3) signaling. Furthermore, we demonstrate that IGFBP2 augments the nuclear accumulation of EGFR to potentiate STAT3 transactivation activities, via activation of the nuclear EGFR signaling pathway. Nuclear IGFBP2 directly influences the invasive and migratory capacities of human glioblastoma cells, providing a direct link between intracellular (and particularly nuclear) IGFBP2 and cancer hallmarks. These activities are also consistent with the strong association between IGFBP2 and STAT3-activated genes derived from The Cancer Genome Atlas database for human glioma. A high level of all three proteins (IGFBP2, EGFR and STAT3) was strongly correlated with poorer survival in an independent patient data set. These results identify a novel tumor-promoting function for IGFBP2 of activating EGFR/STAT3 signaling and facilitating EGFR accumulation in the nucleus, thereby deregulating EGFR signaling by two distinct mechanisms. As targeting EGFR in glioma has been relatively unsuccessful, this study suggests that IGFBP2 may be a novel therapeutic target.

Indexed as

Active Transport, Cell NucleusBrain NeoplasmsCell NucleusCells, CulturedCell Transformation, NeoplasticErbB ReceptorsGene Expression Regulation, NeoplasticGliomaHumansInsulin-Like Growth Factor Binding Protein 2Protein TransportSignal TransductionSTAT3 Transcription FactorTranscriptional ActivationEGFR protein, humanErbB ReceptorsIGFBP2 protein, humanInsulin-Like Growth Factor Binding Protein 2STAT3 protein, humanSTAT3 Transcription Factor

Identifiers

PMID25893308
PMCPMC4615268
OpenAlexW2043913297

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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.