Evidence map›Paper›PMID 20881009›Full record

ArticleMolecular cancer research : MCR2010

TROY (TNFRSF19) is overexpressed in advanced glial tumors and promotes glioblastoma cell invasion via Pyk2-Rac1 signaling.

Vincent M Paulino, Zhongbo Yang, Jean Kloss, Matthew J Ennis, Brock A Armstrong, Joseph C Loftus, Nhan L Tran

Open access · bronzeAbstract read
In one paragraph

Article in Molecular cancer research : MCR, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 2 pooled it
2.6field-weighted citation impact, top 10% 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

49 citing papers in PubMed, 2 syntheses or guidelines pooled it, 72 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 2 institutions in 1 country.

Vincent M PaulinoThe Translational Genomics Research Institute, 445 North Fifth Street, Suite 400, Phoenix, AZ 85004, USA.
Zhongbo Yang
Jean Kloss
Matthew J Ennis
Brock A Armstrong
Joseph C Loftus
Nhan L Tran
Translational Genomics Research Institute · USMayo Clinic in Arizona · US

Funding

Targeted MV-CEA as a Potent Antitumor Agent against GBMP50CA108961 · NCI · MAYO CLINIC ROCHESTER · PI O'NEILL, BRIAN PATRICK · 2004 to 2015
$22.5M
Targeting the Fn14-Rac1 signaling pathway in invasive gliomasR01CA130940 · NCI · TRANSLATIONAL GENOMICS RESEARCH INST · PI TRAN, NHAN L · 2008 to 2012
$1.5M
FAK and Pky2 in Determination of Glioblstoma PhenotypeR01CA103956 · NCI · MAYO CLINIC ARIZONA · PI LOFTUS, JOSEPH C · 2005 to 2009
$1.4M
NCI NIH HHS CA103956NCI NIH HHS CA108961NCI NIH HHS CA130940NCI NIH HHS P50 CA108961NCI NIH HHS R01 CA103956NCI NIH HHS R01 CA130940
6 · The paper itself

Abstract

A critical problem in the treatment of malignant gliomas is the extensive infiltration of individual tumor cells into adjacent brain tissues. This invasive phenotype severely limits all current therapies, and to date, no treatment is available to control the spread of this disease. Members of the tumor necrosis factor (TNF) ligand superfamily and their cognate receptors regulate various cellular responses including proliferation, migration, differentiation, and apoptosis. Specifically, the TNFRSF19/TROY gene encodes a type I cell surface receptor that is expressed on migrating or proliferating progenitor cells of the hippocampus, thalamus, and cerebral cortex. Here, we show that levels of TROY mRNA expression directly correlate with increasing glial tumor grade. Among malignant gliomas, TROY expression correlates inversely with overall patient survival. In addition, we show that TROY overexpression in glioma cells activates Rac1 signaling in a Pyk2-dependent manner to drive glioma cell invasion and migration. Pyk2 coimmunoprecipitates with the TROY receptor, and depletion of Pyk2 expression by short hairpin RNA interference oligonucleotides inhibits TROY-induced Rac1 activation and subsequent cellular migration. These findings position aberrant expression and/or signaling by TROY as a contributor, and possibly as a driver, of the malignant dispersion of glioma cells.

Indexed as

AnimalsBrain NeoplasmsCell Line, TumorCell MovementFocal Adhesion Kinase 2Gene Expression Regulation, NeoplasticGlioblastomaHumansImmunoprecipitationNeoplasm Invasivenessrac1 GTP-Binding ProteinRatsRats, WistarReceptors, Tumor Necrosis FactorRNA, MessengerRNA, Small InterferingFocal Adhesion Kinase 2rac1 GTP-Binding ProteinRAC1 protein, humanReceptors, Tumor Necrosis FactorRNA, MessengerRNA, Small InterferingTNFRSF19 protein, human

Identifiers

PMID20881009
PMCPMC3092528
OpenAlexW2170656321

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.