Evidence map›Paper›PMID 21702043›Full record

ArticleInternational journal of cancer2012

Phosphorylation of vasodilator-stimulated phosphoprotein Ser239 suppresses filopodia and invadopodia in colon cancer.

David S Zuzga, Joshua Pelta-Heller, Peng Li, Alessandro Bombonati, Scott A Waldman, Giovanni M Pitari

Open access · bronzeAbstract read
In one paragraph

Article in International journal of cancer, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.1field-weighted citation impact, top 25% 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

28 citing papers in PubMed, 51 citations in OpenAlex.

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  15. Emerging roles for LPP in metastatic cancer progression.Journal of cell communication and signaling · 2018
    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

6 authors at 2 institutions in 1 country.

David S ZuzgaDepartment of Pharmacology and Experimental Therapeutics, Thomas Jefferson University, Philadelphia, PA 19107, USA.
Joshua Pelta-Heller
Peng Li
Alessandro Bombonati
Scott A Waldman
Giovanni M Pitari
Thomas Jefferson University · USHospital of the University of Pennsylvania · US

Funding

Guanylyl Cyclase C in Blood and Colorectal CancerR01CA095026 · NCI · THOMAS JEFFERSON UNIVERSITY · PI WALDMAN, SCOTT A · 2003 to 2008
$5.1M
GUANYLYL CYCLASE C AS A BIOMARKER FOR COLORECTAL CANCERR01CA075123 · NCI · THOMAS JEFFERSON UNIVERSITY · PI WALDMAN, SCOTT A. · 1998 to 2006
$5.1M
Nonlinear Models of mRNA Expression in Cancer by RT-PCRR33CA112147 · NCI · THOMAS JEFFERSON UNIVERSITY · PI HYSLOP, TERRY · 2007 to 2009
$666k
Targeting Guanylyl Cyclase C to Prevent Colorectal TumorigenesisR03CA133950 · NCI · THOMAS JEFFERSON UNIVERSITY · PI PITARI, GIOVANNI M · 2008 to 2009
$155k
Nonlinear Models of mRNA Expression in Cancer by RT-PCRR21CA112147 · NCI · THOMAS JEFFERSON UNIVERSITY · PI HYSLOP, TERRY · 2005 to 2005
$140k
NCI NIH HHS CA75123NCI NIH HHS CA95026NCI NIH HHS R01 CA075123NCI NIH HHS R01 CA095026NCI NIH HHS R03 CA133950NCI NIH HHS R03CA133950NCI NIH HHS R21 CA112147NCI NIH HHS R33 CA112147NCI NIH HHS RC1CA112147
6 · The paper itself

Abstract

In colorectal cancer, the antitumorigenic guanylyl cyclase C (GCC) signalome is defective reflecting ligand deprivation from downregulation of endogenous hormone expression. Although the proximal intracellular mediators of that signal transduction system, including cyclic guanosine monophosphate (cGMP) and cGMP-dependent protein kinase (PKG), are well characterized, the functional significance of its distal effectors remain vague. Dysregulation of ligand-dependent GCC signaling through vasodilator-stimulated phosphoprotein (VASP), an actin-binding protein implicated in membrane protrusion dynamics, drastically reduced cGMP-dependent VASP phosphorylation levels in colorectal tumors from patients. Restoration of cGMP-dependent VASP phosphorylation by GCC agonists suppressed the number and length of locomotory (filopodia) and invasive (invadopodia) actin-based organelles in human colon cancer cells. Membrane organelle disassembly reflected specific phosphorylation of VASP Ser239, the cGMP/PKG preferred site, and rapid VASP removal from tumor cell protrusions. Importantly, VASP Ser239 phosphorylation inhibited the proteolytic function of invadopodia, reflected by suppression of the cancer cell ability to digest DQ-collagen IV embedded in Matrigel. These results demonstrate a previously unrecognized role for VASP Ser239 phosphorylation, a single intracellular biochemical reaction, as an effective mechanism which opposes tumor cell shape promoting colon cancer invasion and metastasis. Reconstitution of physiological cGMP circuitry through VASP, in turn, represents an attractive targeted approach for patients with colorectal cancer.

Indexed as

Cell Adhesion MoleculesCell Line, TumorCell MovementCell ShapeCell Surface ExtensionsCollagen Type IVColonic NeoplasmsGuanylate CyclaseHumansMicrofilament ProteinsNeoplasm InvasivenessPhosphoproteinsPhosphorylationSignal TransductionVasodilator-Stimulated PhosphoproteinCell Adhesion MoleculesCollagen Type IVGuanylate CyclaseMicrofilament ProteinsPhosphoproteinsVasodilator-Stimulated Phosphoprotein

Identifiers

PMID21702043
PMCPMC3236815
OpenAlexW2014112327

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.