Evidence map›Paper›PMID 23770238›Full record

ArticleCell reports2013

A mechanism for the upregulation of EGF receptor levels in glioblastomas.

Jingwen Zhang, Marc A Antonyak, Garima Singh, Richard A Cerione

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
5.2field-weighted citation impact, top 4% 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

39 citing papers in PubMed, 53 citations in OpenAlex.

  1. Article
  2. Review
  3. Journal of the American Chemical Society · 2025
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  18. CBioMed research international · 2019
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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

4 authors at 1 institution in 1 country.

Jingwen ZhangDepartment of Molecular Medicine, Cornell University, Ithaca, NY 14853, USA.
Marc A Antonyak
Garima Singh
Richard A Cerione
Cornell University · US

Funding

Roles of Cdc42 and its signaling partners in cell growth and differentiationR01GM047458 · NIGMS · CORNELL UNIVERSITY ITHACA · PI CERIONE, RICHARD A. · 1992 to 2016
$5.6M
RECONSTITUTION OF GROWTH FACTOR RECEPTOR/TYROSINE KINASER01GM040654 · NIGMS · CORNELL UNIVERSITY ITHACA · PI CERIONE, RICHARD A. · 1988 to 2016
$5.6M
Role of GTP-binding/transglutaminase in cell survival and migrationR01GM061762 · NIGMS · CORNELL UNIVERSITY ITHACA · PI CERIONE, RICHARD A. · 2000 to 2011
$3.1M
NIGMS NIH HHS GM040654NIGMS NIH HHS GM047458NIGMS NIH HHS GM061762NIGMS NIH HHS R01 GM040654NIGMS NIH HHS R01 GM047458NIGMS NIH HHS R01 GM061762
6 · The paper itself

Abstract

Tissue transglutaminase (tTG) is a GTP-binding protein/acyltransferase whose expression is upregulated in glioblastoma and associated with decreased patient survival. Here, we delineate a unique mechanism by which tTG contributes to the development of gliomas by using two glioblastoma cell lines, U87 and LN229, whose growth and survival are dependent on tTG. We show that tTG significantly enhances the signaling activity and lifespan of EGF receptors (EGFRs) in these brain cancer cells. Moreover, overexpressing tTG in T98G glioblastoma cells that normally express low levels of tTG caused a marked upregulation of EGFR expression and transforming activity. Furthermore, we show that tTG accentuates EGFR signaling by blocking c-Cbl-catalyzed EGFR ubiquitylation through the ability of tTG to bind GTP and adopt a specific conformation that enables it to interact with c-Cbl. These findings demonstrate that tTG contributes to gliomagenesis by interfering with EGFR downregulation and, thereby, promoting transformation.

Indexed as

Brain NeoplasmsCell Line, TumorErbB ReceptorsGlioblastomaHumansModels, MolecularSignal TransductionUp-RegulationErbB Receptors

Identifiers

PMID23770238
PMCPMC3742030
OpenAlexW2021594518

What OpenQuestion holds

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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.