Evidence map›Paper›PMID 23512980›Full record

ArticleMolecular cancer research : MCR2013

The tyrosine phosphatase SHP2 regulates focal adhesion kinase to promote EGF-induced lamellipodia persistence and cell migration.

Zachary R Hartman, Michael D Schaller, Yehenew M Agazie

Open access · greenAbstract read
In one paragraph

Article in Molecular cancer research : MCR, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
3.6field-weighted citation impact, top 6% 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

51 citing papers in PubMed, 66 citations in OpenAlex.

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  11. A comprehensive review of SHP2 and its role in cancer.Cellular oncology (Dordrecht, Netherlands) · 2022
    Review
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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

3 authors at 1 institution in 1 country.

Zachary R HartmanDepartment of Biochemistry, School of Medicine, West Virginia University, Morgantown, West Virginia, WV 26506, USA.
Michael D Schaller
Yehenew M Agazie
West Virginia University · US

Funding

THE ROLE OF HEF1 PROTEIN IN INVASION OF METASTATIC BREAST CANCERP20RR016440 · NCRR · WEST VIRGINIA UNIVERSITY · PI CUFF, CHRISTOPHER F · 2001 to 2010
$22.8M
WVU Flow Cytometry and Single Cell Core Facility (FCSCCF)P20GM121322 · NIGMS · WEST VIRGINIA UNIVERSITY · PI Dominique Bollino · 2018 to 2026
$22.4M
West Virginia Flow Cytometry Core FacilityP30GM103488 · NIGMS · WEST VIRGINIA UNIVERSITY · PI CUFF, CHRISTOPHER F · 2012 to 2016
$4.8M
Targeting SHP2 as a precision medicine for the treatment of HER2-positive breast cancerR01CA213996 · NCI · WEST VIRGINIA UNIVERSITY · PI AGAZIE, YEHENEW M · 2018 to 2022
$1.7M
SHP2-Mediated Synergy Between EGFR/HER2 and Beta Catenin in Breast OncogenesisR01CA124940 · NCI · WEST VIRGINIA UNIVERSITY · PI AGAZIE, YEHENEW M · 2007 to 2011
$1.2M
NCI NIH HHS R01 CA124940NCI NIH HHS R01 CA213996NCRR NIH HHS P20 RR016440NIGMS NIH HHS P20 GM121322NIGMS NIH HHS P30 GM103488
6 · The paper itself

Abstract

The Src homology phosphotyrosyl phosphatase 2 (SHP2) is a positive effector of receptor tyrosine kinases (RTK) signaling. Furthermore, SHP2 is known to promote cell migration and invasiveness, key steps in cancer metastasis. To date, however, the mechanism by which SHP2 regulates cell movement is not fully understood. In the current report, a new role for SHP2 in regulating cell migration has been suggested. We show that SHP2 mediates lamellipodia persistence and cell polarity to promote directional cell migration in the MDA-MB231 and the MDA-MB468 basal-like and triple-negative breast cancer cell lines. We further show that SHP2 modulates the activity of focal adhesion kinase (FAK) by dephosphorylating pTyr397, the autophosphorylation site that primes FAK function. Because hyperactivation of FAK is known to counter the maturation of nascent focal complexes to focal adhesions, we propose that one of the mechanisms by which SHP2 promotes lamellipodia persistence is by downregulating FAK activity through dephosphorylation of pTyr397. The finding that inhibition of FAK activity partially restores EGF-induced lamellipodia persistence and cell migration in SHP2-silenced cells supports our proposition that SHP2 promotes growth factor-induced cell movement by acting, at least in part, on FAK. However, the effect of SHP2 inhibition in nonstimulated cells seems FAK independent as there was no significant difference between the control and the SHP2-silenced cells in pY397-FAK levels. Also, FAK inhibition did not rescue Golgi orientation defects in SHP2-silenced cells, suggesting that SHP2 acts through other mechanisms to promote cell polarity.

Indexed as

AnimalsCell Line, TumorCell MovementEnzyme ActivationEpidermal Growth FactorFocal Adhesion Protein-Tyrosine KinasesGene SilencingHumansMicePhosphorylationPhosphotyrosineProtein TransportProtein Tyrosine Phosphatase, Non-Receptor Type 11PseudopodiaRNA, Small InterferingWound HealingEpidermal Growth FactorFocal Adhesion Protein-Tyrosine KinasesPhosphotyrosineProtein Tyrosine Phosphatase, Non-Receptor Type 11PTPN11 protein, humanRNA, Small Interfering

Identifiers

PMID23512980
PMCPMC3686999
OpenAlexW2136382082

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.