Evidence map›Paper›PMID 23825001›Full record

ArticlePloS one2013

The RhoGEF TEM4 Regulates Endothelial Cell Migration by Suppressing Actomyosin Contractility.

Natalia Mitin, Kent L Rossman, Rachel Currin, Sandeep Anne, Thomas W Marshall, James E Bear, Victoria L Bautch, Channing J Der

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.3field-weighted citation impact, top 22% 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

13 citing papers in PubMed, 26 citations in OpenAlex.

  1. Contractile forces direct the chiral swirling of minimal cell collectives.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  2. Article
  3. Article
  4. Article
  5. Role of RhoC in cancer cell migration.Cancer cell international · 2021
    Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
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

8 authors at 2 institutions in 1 country.

Natalia MitinLineberger Comprehensive Cancer Center, University of North Carolina, Chapel Hill, North Carolina, United States of America ; Department of Pharmacology, University of North Carolina, Chapel Hill, North Carolina, United States of America.
Kent L Rossman
Rachel Currin
Sandeep Anne
Thomas W Marshall
James E Bear
Victoria L Bautch
Channing J Der
UNC Lineberger Comprehensive Cancer CenterUniversity of North Carolina at Chapel Hill · US

Funding

TISSUE PROCUREMENT &ANALYSISP50CA106991 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI TEPPER, JOEL E · 2004 to 2009
$12.1M
VALIDATION OF INHIBITORS OF RHO GTPASES FOR CANCER TREATMENTU19CA067771 · NCI · UNIVERSITY OF SOUTH FLORIDA · PI SCHONBRUNN, ERNST · 1995 to 2009
$8.9M
Mechanism and role of DLC-1 tumor suppressor loss in lung cancerR01CA129610 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DER, CHANNING J. · 2008 to 2012
$1.5M
The Coordination of Cytoskeletal Dynamics by CoroninsR01GM083035 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BEAR, JAMES E · 2007 to 2011
$1.2M
Howard Hughes Medical InstituteNCI NIH HHS P50 CA106991NCI NIH HHS R01 CA129610NCI NIH HHS U19 CA067771NIGMS NIH HHS R01 GM083035
6 · The paper itself

Abstract

Persistent cellular migration requires efficient protrusion of the front of the cell, the leading edge where the actin cytoskeleton and cell-substrate adhesions undergo constant rearrangement. Rho family GTPases are essential regulators of the actin cytoskeleton and cell adhesion dynamics. Here, we examined the role of the RhoGEF TEM4, an activator of Rho family GTPases, in regulating cellular migration of endothelial cells. We found that TEM4 promotes the persistence of cellular migration by regulating the architecture of actin stress fibers and cell-substrate adhesions in protruding membranes. Furthermore, we determined that TEM4 regulates cellular migration by signaling to RhoC as suppression of RhoC expression recapitulated the loss-of-TEM4 phenotypes, and RhoC activation was impaired in TEM4-depleted cells. Finally, we showed that TEM4 and RhoC antagonize myosin II-dependent cellular contractility and the suppression of myosin II activity rescued the persistence of cellular migration of TEM4-depleted cells. Our data implicate TEM4 as an essential regulator of the actin cytoskeleton that ensures proper membrane protrusion at the leading edge of migrating cells and efficient cellular migration via suppression of actomyosin contractility.

Indexed as

ActomyosinCell MovementEndothelium, VascularFocal AdhesionsHEK293 CellsHumansHuman Umbilical Vein Endothelial CellsNeovascularization, PhysiologicRho Guanine Nucleotide Exchange FactorsActomyosinARHGEF17 protein, humanRho Guanine Nucleotide Exchange Factors

Identifiers

PMID23825001
PMCPMC3688894
OpenAlexW2040895991

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.