Evidence map›Paper›PMID 19276385›Full record

ArticleCancer research2009

Epidermal growth factor receptor and PTEN modulate tissue factor expression in glioblastoma through JunD/activator protein-1 transcriptional activity.

Yuan Rong, Vladimir E Belozerov, Carol Tucker-Burden, Gang Chen, Donald L Durden, Jeffrey J Olson, Erwin G Van Meir, Nigel Mackman, Daniel J Brat

Open access · bronzeAbstract read
In one paragraph

Article in Cancer research, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 71 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
71citing papers in PubMed, 1 pooled it
4.2field-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

71 citing papers in PubMed, 1 synthesis or guideline pooled it, 129 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. A clinically relevant model and method to study necrosis as a driving force in glioma restructuring and progression.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  12. Combined analysis of clinical and laboratory markers to predict the risk of venous thromboembolism in patients with IDH1 wild-type glioblastoma.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2022
    Article
  13. Factor VIII as a potential player in cancer pathophysiology.Journal of thrombosis and haemostasis : JTH · 2022
    Article
  14. Cancer-associated venous thromboembolism.Nature reviews. Disease primers · 2022
    Review
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  20. Article

11 more citing papers are in PubMed but not listed here.

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

9 authors at 3 institutions in 1 country.

Yuan RongDepartment of Pathology and Laboratory Medicine, Emory University School of Medicine, Atlanta, Georgia, USA.
Vladimir E Belozerov
Carol Tucker-Burden
Gang Chen
Donald L Durden
Jeffrey J Olson
Erwin G Van Meir
Nigel Mackman
Daniel J Brat
Emory University · USCenter for Cancer and Blood Disorders · USUniversity of North Carolina at Chapel Hill · US

Funding

THERAPEUTIC MODULATION OF ANGIOGENESIS IN HUMAN GLIOMASR01CA086335 · NCI · EMORY UNIVERSITY · PI VAN MEIR, ERWIN G. · 2000 to 2011
$3.9M
Targeting Glioblastoma Using Novel Small Molecule HIF-1 Pathway InhibitorsR01CA116804 · NCI · EMORY UNIVERSITY · PI VAN MEIR, ERWIN G. · 2007 to 2011
$2.5M
Vascular targeted pan PI-3 kinase inhibitor prodrug, SF1126 for glioma therapyR01CA094233 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI DURDEN, DONALD · 2002 to 2012
$2.4M
Vaso-occlusive Mechanisms that Induce Hypoxia and Cause Glioma Progression.R01NS053727 · NINDS · EMORY UNIVERSITY · PI BRAT, DANIEL J · 2006 to 2010
$1.7M
Vascular targeted pan PI-3kinase inhibitor prodrug, SF1126 for glioma therapy.R56CA094233 · NCI · EMORY UNIVERSITY · PI DURDEN, DONALD · 2008 to 2008
$224k
Intravascular Thrombosis in GlioblastomaR21CA109382 · NCI · EMORY UNIVERSITY · PI BRAT, DANIEL J · 2005 to 2005
$132k
NCI NIH HHS CA-109382NCI NIH HHS CA116804NCI NIH HHS CA86335NCI NIH HHS CA-94233NCI NIH HHS R01 CA086335NCI NIH HHS R01 CA094233NCI NIH HHS R01 CA116804NCI NIH HHS R21 CA109382NCI NIH HHS R56 CA094233NINDS NIH HHS NS053727NINDS NIH HHS R01 NS053727
6 · The paper itself

Abstract

Hypoxia and necrosis are fundamental features of glioblastoma (GBM) and their emergence is critical for the rapid biological progression of this fatal tumor; yet, underlying mechanisms are poorly understood. We have suggested that vaso-occlusion following intravascular thrombosis could initiate or propagate hypoxia and necrosis in GBM. Tissue factor (TF), the main cellular initiator of coagulation, is overexpressed in GBMs and likely favors a thrombotic microenvironment. Epidermal growth factor receptor (EGFR) amplification and PTEN loss are two common genetic alterations seen in GBM but not in lower-grade astrocytomas that could be responsible for TF up-regulation. The most frequent EGFR mutation in GBM involves deletion of exons 2 to 7, resulting in the expression of a constitutively active receptor, EGFRvIII. Here, we show that overexpression of EGFR or EGFRvIII in human glioma cells causes increased basal TF expression and that stimulation of EGFR by its ligand, EGF, leads to a marked dose-dependent up-regulation of TF. In all cases, increased TF expression led to accelerated plasma coagulation in vitro. EGFR-mediated TF expression depended most strongly on activator protein-1 (AP-1) transcriptional activity and was associated with c-Jun NH(2)-terminal kinase (JNK) and JunD activation. Restoration of PTEN expression in PTEN-deficient GBM cells diminished EGFR-induced TF expression by inhibiting JunD/AP-1 transcriptional activity. PTEN mediated this effect by antagonizing phosphatidylinositol 3-kinase activity, which in turn attenuated both Akt and JNK activities. These mechanisms are likely at work in vivo, as EGFR expression was highly correlated with TF expression in human high-grade astrocytoma specimens.

Indexed as

Brain NeoplasmsCell Line, TumorEpidermal Growth FactorErbB ReceptorsGlioblastomaHumansJNK Mitogen-Activated Protein KinasesMAP Kinase Signaling SystemMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3Oncogene Protein v-aktPhosphatidylinositol 3-KinasesPhosphoinositide-3 Kinase InhibitorsPromoter Regions, GeneticProto-Oncogene Proteins c-junPTEN PhosphohydrolaseEpidermal Growth Factorepidermal growth factor receptor VIIIErbB ReceptorsJNK Mitogen-Activated Protein KinasesMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3Oncogene Protein v-aktPhosphatidylinositol 3-KinasesPhosphoinositide-3 Kinase InhibitorsProto-Oncogene Proteins c-junPTEN PhosphohydrolasePTEN protein, humanThromboplastinTranscription Factor AP-1

Identifiers

PMID19276385
PMCPMC2759716
OpenAlexW2040790582

What OpenQuestion holds

Textmetadata
LicenceTDM
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.