Evidence map›Paper›PMID 24440983›Full record

ArticleNature structural & molecular biology2014

Competition between Grb2 and Plcγ1 for FGFR2 regulates basal phospholipase activity and invasion.

Zahra Timsah, Zamal Ahmed, Chi-Chuan Lin, Fernando A Melo, Loren J Stagg, Paul G Leonard, Prince Jeyabal, Jonathan Berrout, Roger G O'Neil, Mikhail Bogdanov and 1 more

Abstract read
PubMed Publisher
In one paragraph

Article in Nature structural & molecular biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

30 citing papers in PubMed, 51 citations in OpenAlex.

  1. Review
  2. FGF family in health and disease.Molecular biomedicine · 2026
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 2 institutions in 1 country.

Zahra TimsahDepartment of Biochemistry and Molecular Biology, University of Texas, M.D. Anderson Cancer Center, Houston, Texas, USA.
Zamal Ahmed1] Department of Biochemistry and Molecular Biology, University of Texas, M.D. Anderson Cancer Center, Houston, Texas, USA. [2] Center for Biomolecular Structure and Function, University of Texas, M.D. Anderson Cancer Center, Houston, Texas, USA.
Chi-Chuan LinDepartment of Biochemistry and Molecular Biology, University of Texas, M.D. Anderson Cancer Center, Houston, Texas, USA.
Fernando A MeloDepartment of Biochemistry and Molecular Biology, University of Texas, M.D. Anderson Cancer Center, Houston, Texas, USA.
Loren J Stagg1] Department of Biochemistry and Molecular Biology, University of Texas, M.D. Anderson Cancer Center, Houston, Texas, USA. [2] Center for Biomolecular Structure and Function, University of Texas, M.D. Anderson Cancer Center, Houston, Texas, USA.
Paul G LeonardDepartment of Biochemistry and Molecular Biology, University of Texas, M.D. Anderson Cancer Center, Houston, Texas, USA.
Prince JeyabalDepartment of Biochemistry and Molecular Biology, University of Texas, M.D. Anderson Cancer Center, Houston, Texas, USA.
Jonathan BerroutDepartment of Integrative Biology and Pharmacology, University of Texas Health Science Center at Houston, Medical School, Houston, Texas, USA.
Roger G O'NeilDepartment of Integrative Biology and Pharmacology, University of Texas Health Science Center at Houston, Medical School, Houston, Texas, USA.
Mikhail BogdanovDepartment of Biochemistry and Molecular Biology, University of Texas Health Science Center at Houston, Medical School, Houston, Texas, USA.
John E Ladbury1] Department of Biochemistry and Molecular Biology, University of Texas, M.D. Anderson Cancer Center, Houston, Texas, USA. [2] Center for Biomolecular Structure and Function, University of Texas, M.D. Anderson Cancer Center, Houston, Texas, USA.
The University of Texas MD Anderson Cancer Center · USThe University of Texas Health Science Center at Houston · US

Funding

Role of TRP Channels on Collecting Duct Calcium DynamicsR01DK070950 · NIDDK · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI O'NEIL, ROGER GORDON · 2005 to 2009
$1.4M
NIDDK NIH HHS DK070950
6 · The paper itself

Abstract

FGFR2-expressing human cancer cells with low concentrations of the adaptor protein Grb2 show high prevalence for metastatic outcome. In nonstimulated cells, the SH3 domain (and not the SH2 domains) of Plcγ1 directly competes for a binding site at the very C terminus of FGFR2 with the C-terminal SH3 domain of Grb2. Reduction of Grb2 concentration permits Plcγ1 access to the receptor. Recruitment of Plcγ1 in this way is sufficient to upregulate phospholipase activity. This results in elevated phosphatidylinositol 4,5-bisphosphate turnover and intracellular calcium levels, thus leading to increased cell motility and promotion of cell-invasive behavior in the absence of extracellular receptor stimulation. Therefore, metastatic outcome can be dictated by the constitutive competition between Grb2 and Plcγ1 for the phosphorylation-independent binding site on FGFR2.

Indexed as

Binding, CompetitiveBinding SitesCell Line, TumorGRB2 Adaptor ProteinHEK293 CellsHumansModels, GeneticNeoplasm InvasivenessPhospholipase C gammaPhospholipasesProtein Structure, TertiaryReceptor, Fibroblast Growth Factor, Type 2FGFR2 protein, humanGRB2 Adaptor ProteinPhospholipase C gammaPhospholipasesPLCG1 protein, humanReceptor, Fibroblast Growth Factor, Type 2

Identifiers

PMID24440983
OpenAlexW2116338705

What OpenQuestion holds

Textmetadata
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.