Evidence map›Paper›PMID 23264464›Full record

ArticleMolecular biology of the cell2013

Pattern formation of Rho GTPases in single cell wound healing.

Cory M Simon, Emily M Vaughan, William M Bement, Leah Edelstein-Keshet

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2013. 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
1.0field-weighted citation impact, top 28% 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, 58 citations in OpenAlex.

  1. Actin network heterogeneity tunes activator-inhibitor dynamics at the cell cortex.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  2. Article
  3. Patterning of the cell cortex by Rho GTPases.Nature reviews. Molecular cell biology · 2024
    Review
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  15. Review
  16. Cellular mechanisms and signals that coordinate plasma membrane repair.Cellular and molecular life sciences : CMLS · 2018
    Review
  17. Article
  18. Article
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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

4 authors at 1 institution in 2 countries.

Cory M SimonDepartment of Mathematics, University of British Columbia, Vancouver, BC, Canada. corymsimon@gmail.com
Emily M Vaughan
William M Bement
Leah Edelstein-Keshet
University of British Columbia · CA

Funding

Transient cytoskeletal arraysR01GM052932 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI BEMENT, WILLIAM · 1997 to 2023
$7.2M
Control of Actin Assembly and Cell Migration by Actin-Regulating ProteinsR01GM086882 · NIGMS · WASHINGTON UNIVERSITY · PI CARLSSON, ANDERS E · 2008 to 2011
$1.0M
NIGMS NIH HHS GM52932NIGMS NIH HHS R01 GM052932NIGMS NIH HHS R01 GM086882
6 · The paper itself

Abstract

The Rho GTPases-Rho, Rac, and Cdc42-control an enormous variety of processes, many of which reflect activation of these GTPases in spatially confined and mutually exclusive zones. By using mathematical models and experimental results to establish model parameters, we analyze the formation and segregation of Rho and Cdc42 zones during Xenopus oocyte wound repair and the role played by Abr, a dual guanine nucleotide exchange factor-GTPase-activating protein, in this process. The Rho and Cdc42 zones are found to be best represented as manifestations of spatially modulated bistability, and local positive feedback between Abr and Rho can account for the maintenance and dynamic properties of the Rho zone. In contrast, the invocation of an Abr-independent positive feedback loop is required to account for Cdc42 spatial bistability. In addition, the model replicates the results of previous in vivo experiments in which Abr activity is manipulated. Further, simulating the model with two closely spaced wounds made nonintuitive predictions about the Rho and Cdc42 patterns; these predictions were confirmed by experiment. We conclude that the model is a useful tool for analysis of Rho GTPase signaling and that the Rho GTPases can be fruitfully considered as components of intracellular pattern formation systems.

Indexed as

AnimalsBody PatterningCells, CulturedComputer SimulationEnzyme StabilityGTPase-Activating ProteinsKineticsMicroscopy, FluorescenceModels, BiologicalMonomeric GTP-Binding ProteinsOocytesProtein Structure, QuaternaryProtein TransportrhoA GTP-Binding ProteinSingle-Cell AnalysisTime-Lapse ImagingCdc42 protein, XenopusGTPase-Activating ProteinsMonomeric GTP-Binding ProteinsrhoA GTP-Binding ProteinXenopus Proteins

Identifiers

PMID23264464
PMCPMC3564532
OpenAlexW2000124962

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.