Evidence map›Paper›PMID 23153535›Full record

ArticleCancer cell2012

Differential remodeling of actin cytoskeleton architecture by profilin isoforms leads to distinct effects on cell migration and invasion.

Ghassan Mouneimne, Scott D Hansen, Laura M Selfors, Lara Petrak, Michele M Hickey, Lisa L Gallegos, Kaylene J Simpson, James Lim, Frank B Gertler, John H Hartwig and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Cancer cell, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 106 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
106citing papers in PubMed, 1 pooled it
–field-weighted citation impact, top 95% 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

106 citing papers in PubMed, 1 synthesis or guideline pooled it, 4 citations in OpenAlex.

  1. Pooled it
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  16. An Actin-, Cortactin- and Ena-VASP-Linked Complex Contributes to Endothelial Cell Focal Adhesion and Vascular Barrier Regulation.Cellular physiology and biochemistry : international journal of experimental cellular physiology, biochemistry, and pharmacology · 2022
    Article
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  20. Review

46 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

12 authors at 4 institutions in 2 countries.

Ghassan MouneimneDepartment of Cell Biology, Harvard Medical School, Boston, MA 02115, USA.
Scott D Hansen
Laura M Selfors
Lara Petrak
Michele M Hickey
Lisa L Gallegos
Kaylene J Simpson
James Lim
Frank B Gertler
John H Hartwig
R Dyche Mullins
Joan S Brugge
Harvard University · USUniversity of California, San Francisco · USMassachusetts Institute of Technology · USPeter MacCallum Cancer Centre · AU

Funding

WIP in TCR signaling and actin reorganizationP01HL059561 · NHLBI · IMMUNE DISEASE INSTITUTE, INC. · PI GEHA, RAIF SALIM · 1997 to 2012
$21.8M
Cell Death Regulation in Lumen Formation and OncogenesisR01CA105134 · NCI · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI BRUGGE, JOAN SIEFERT · 2003 to 2012
$4.1M
MECHANISMS OF ARP2/3 ACTIVATION AND FUNCTIONR01GM061010 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI MULLINS, R DYCHE · 2000 to 2015
$3.8M
CELLULAR AND DEVELOPMENTAL FUNCTIONS OF MENAR01GM058801 · NIGMS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI GERTLER, FRANK B · 1999 to 2012
$3.8M
NCI NIH HHS R01 CA105134NHLBI NIH HHS P01 HL059561NIGMS NIH HHS GM58801NIGMS NIH HHS R01 GM058801NIGMS NIH HHS R01 GM061010NIGMS NIH HHS R0I GM61010
6 · The paper itself

Abstract

Dynamic actin cytoskeletal reorganization is integral to cell motility. Profilins are well-characterized regulators of actin polymerization; however, functional differences among coexpressed profilin isoforms are not well defined. Here, we demonstrate that profilin-1 and profilin-2 differentially regulate membrane protrusion, motility, and invasion; these processes are promoted by profilin-1 and suppressed by profilin-2. Compared to profilin-1, profilin-2 preferentially drives actin polymerization by the Ena/VASP protein, EVL. Profilin-2 and EVL suppress protrusive activity and cell motility by an actomyosin contractility-dependent mechanism. Importantly, EVL or profilin-2 downregulation enhances invasion in vitro and in vivo. In human breast cancer, lower EVL expression correlates with high invasiveness and poor patient outcome. We propose that profilin-2/EVL-mediated actin polymerization enhances actin bundling and suppresses breast cancer cell invasion.

Indexed as

Cell MovementActin CytoskeletonBreast NeoplasmsCell Adhesion MoleculesCell Line, TumorFemaleGene Expression Regulation, NeoplasticHumansMCF-7 CellsMyosinsNeoplasm GradingNeoplasm InvasivenessNeoplasmsProfilinsProtein IsoformsRNA InterferenceCell Adhesion MoleculesEVL protein, humanMyosinsProfilinsProtein Isoforms

Identifiers

PMID23153535
PMCPMC3500527
OpenAlexW1490984677

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.