Evidence map›Paper›PMID 24607842›Full record

ArticleCancer research2014

JNK signaling mediates EPHA2-dependent tumor cell proliferation, motility, and cancer stem cell-like properties in non-small cell lung cancer.

Wenqiang Song, Yufang Ma, Jialiang Wang, Dana Brantley-Sieders, Jin Chen

Open access · greenAbstract read
In one paragraph

Article in Cancer research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

55 citing papers in PubMed, 80 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.

Wenqiang SongAuthors' Affiliations: Veterans Affairs Medical Center, Tennessee Valley Healthcare System; Division of Rheumatology and Immunology, Department of Medicine; Departments of Neurological Surgery, Cancer Biology, and Cell and Developmental Biology; and Vanderbilt-Ingram Cancer Center, Vanderbilt University School of Medicine, Nashville, Tennessee.
Yufang Ma
Jialiang Wang
Dana Brantley-Sieders
Jin Chen
Vanderbilt-Ingram Cancer CenterVA Tennessee Valley Healthcare System · US

Funding

Tumor Immunology and Microenvironment Research ProgramP30CA068485 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI MATTHEW J TYSKA · 1995 to 2026
$172.8M
TARGETING NOTCH 3 IN LUNG CANCERP50CA090949 · NCI · VANDERBILT UNIVERSITY · PI MASSION, PIERRE P. · 2001 to 2011
$24.1M
Ephrin-A1 in Tumor-Endothelial Interaction During MetastasisR01CA095004 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI CHEN, JIN · 2003 to 2019
$4.6M
ephrin-A1 in lipogenesis and breast cancer metastatic progressionR01CA177681 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI BRANTLEY-SIEDERS, DANA M, CHEN, JIN · 2014 to 2019
$1.9M
Targeting Radiation Resistance in Glioblastoma Stem CellsR01CA166492 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI FREEMAN, MICHAEL L. · 2013 to 2017
$1.6M
EphA2 Receptor in Endothelial Cell-Mediated Tumor ProgressionR01CA148934 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI BRANTLEY-SIEDERS, DANA M · 2011 to 2015
$1.6M
NCI NIH HHS CA148934NCI NIH HHS CA95004NCI NIH HHS P30 CA068485NCI NIH HHS P50 CA090949NCI NIH HHS R01 CA095004NCI NIH HHS R01 CA148934NCI NIH HHS R01 CA166492NCI NIH HHS R01 CA177681
6 · The paper itself

Abstract

Recent genome-wide analyses in human lung cancer revealed that EPHA2 receptor tyrosine kinase is overexpressed in non-small cell lung cancer (NSCLC), and high levels of EPHA2 correlate with poor clinical outcome. However, the mechanistic basis for EPHA2-mediated tumor promotion in lung cancer remains poorly understood. Here, we show that the JNK/c-JUN signaling mediates EPHA2-dependent tumor cell proliferation and motility. A screen of phospho-kinase arrays revealed a decrease in phospho-c-JUN levels in EPHA2 knockdown cells. Knockdown of EPHA2 inhibited p-JNK and p-c-JUN levels in approximately 50% of NSCLC lines tested. Treatment of parental cells with SP600125, a c-JUN-NH2-kinase (JNK) inhibitor, recapitulated defects in EPHA2-deficient tumor cells, whereas constitutively activated JNK mutants were sufficient to rescue phenotypes. Knockdown of EPHA2 also inhibited tumor formation and progression in xenograft animal models in vivo. Furthermore, we investigated the role of EPHA2 in cancer stem-like cells (CSC). RNA interference-mediated depletion of EPHA2 in multiple NSCLC lines decreased the ALDH(+) cancer stem-like population and tumor spheroid formation in suspension. Depletion of EPHA2 in sorted ALDH(+) populations markedly inhibited tumorigenicity in nude mice. Furthermore, analysis of a human lung cancer tissue microarray revealed a significant, positive association between EPHA2 and ALDH expression, indicating an important role for EPHA2 in human lung CSCs. Collectively, these studies revealed a critical role of JNK signaling in EPHA2-dependent lung cancer cell proliferation and motility and a role for EPHA2 in CSC function, providing evidence for EPHA2 as a potential therapeutic target in NSCLC. Cancer Res; 74(9); 2444-54. ©2014 AACR.

Indexed as

MAP Kinase Signaling SystemAldehyde DehydrogenaseAnimalsAnthracenesCarcinogenesisCarcinoma, Non-Small-Cell LungCell Line, TumorCell MovementCell ProliferationGene Knockdown TechniquesHumansJNK Mitogen-Activated Protein KinasesLung NeoplasmsMiceMice, NudeNeoplasm TransplantationAldehyde DehydrogenaseAnthracenesJNK Mitogen-Activated Protein KinasespyrazolanthroneReceptor, EphA2

Identifiers

PMID24607842
PMCPMC4008716
OpenAlexW2086722326

What OpenQuestion holds

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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.