Evidence map›Paper›PMID 31883774›Full record

ArticleDevelopmental cell2020

RhoA Mediates Epithelial Cell Shape Changes via Mechanosensitive Endocytosis.

Kate E Cavanaugh, Michael F Staddon, Edwin Munro, Shiladitya Banerjee, Margaret L Gardel

Open access · bronzeAbstract read
In one paragraph

Article in Developmental cell, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed
7.0field-weighted citation impact, top 2% 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

66 citing papers in PubMed, 111 citations in OpenAlex.

  1. Tight junction structure, assembly and (dys)function.Nature reviews. Molecular cell biology · 2026
    Review
  2. Review
  3. Article
  4. Polyploidy and Senescence of Cancer Cells: Impact of Cell Fusion.Advances in experimental medicine and biology · 2026
    Review
  5. Learning Epithelial Elasticity via Local Tension Remodeling.bioRxiv : the preprint server for biology · 2025
    Article
  6. Article
  7. Article
  8. Engineering filamentous myosins for optical control of contractility.bioRxiv : the preprint server for biology · 2025
    Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
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  17. Review
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  20. Review

6 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

5 authors at 2 institutions in 2 countries.

Kate E CavanaughDepartment of Molecular Genetics and Cell Biology, University of Chicago, Chicago, IL 60637, USA; Committee on Development, Regeneration, and Stem Cell Biology, University of Chicago, Chicago, IL 60637, USA.
Michael F StaddonDepartment of Physics and Astronomy and Institute for the Physics of Living Systems, University College London, London WC1E 6BT, UK.
Edwin MunroDepartment of Molecular Genetics and Cell Biology, University of Chicago, Chicago, IL 60637, USA; Institute for Biophysical Dynamics, University of Chicago, Chicago 60637, IL, USA.
Shiladitya BanerjeeDepartment of Physics and Astronomy and Institute for the Physics of Living Systems, University College London, London WC1E 6BT, UK; Department of Physics, Carnegie Mellon University, Pittsburgh, PA 15213, USA.
Margaret L GardelInstitute for Biophysical Dynamics, University of Chicago, Chicago 60637, IL, USA; James Franck Institute, Department of Physics, Pritzker School of Molecular Engineering, University of Chicago, Chicago 60637, IL, USA. Electronic address: gardel@uchicago.edu.
University of Chicago · USUniversity College London · GB

Funding

Molecular And Cellular Biology Training ProgramT32GM007183 · NIGMS · UNIVERSITY OF CHICAGO · PI GLICK, BENJAMIN S, RICE, PHOEBE A · 1985 to 2021
$23.9M
Dynamics and regulation of actomyosin contractility in the C. elegans embryoR01GM098441 · NIGMS · UNIVERSITY OF CHICAGO · PI MUNRO, EDWIN MARSHALL · 2011 to 2020
$2.9M
Mechanical Regulation of Cell Adhesion by Dynamic Cytoskeletal Assemblies - Resubmission 01R01GM104032 · NIGMS · UNIVERSITY OF CHICAGO · PI GARDEL, MARGARET LISE · 2015 to 2023
$2.5M
Mechanistic origins and dynamic control of epithelial zippering and neural tube closureR01HD088831 · NICHD · UNIVERSITY OF CHICAGO · PI MUNRO, EDWIN MARSHALL · 2016 to 2020
$1.6M
NICHD NIH HHS R01 HD088831NIGMS NIH HHS R01 GM098441NIGMS NIH HHS R01 GM104032NIGMS NIH HHS T32 GM007183
6 · The paper itself

Abstract

Epithelial remodeling involves ratcheting behavior whereby periodic contractility produces transient changes in cell-cell contact lengths, which stabilize to produce lasting morphogenetic changes. Pulsatile RhoA activity is thought to underlie morphogenetic ratchets, but how RhoA governs transient changes in junction length, and how these changes are rectified to produce irreversible deformation, remains poorly understood. Here, we use optogenetics to characterize responses to pulsatile RhoA in model epithelium. Short RhoA pulses drive reversible junction contractions, while longer pulses produce irreversible junction length changes that saturate with prolonged pulse durations. Using an enhanced vertex model, we show this is explained by two effects: thresholded tension remodeling and continuous strain relaxation. Our model predicts that structuring RhoA into multiple pulses overcomes the saturation of contractility and confirms this experimentally. Junction remodeling also requires formin-mediated E-cadherin clustering and dynamin-dependent endocytosis. Thus, irreversible junction deformations are regulated by RhoA-mediated contractility, membrane trafficking, and adhesion receptor remodeling.

Indexed as

Cell ShapeEndocytosisMechanotransduction, CellularMorphogenesisAdherens JunctionsCadherinsCell MovementEpithelial CellsHumansrhoA GTP-Binding ProteinCadherinsrhoA GTP-Binding ProteinRHOA protein, humanbiophysicscell biologydevelopmental biologyendocytosisjunction lengthjunction remodelingmorphogenesisratchetingRhoA

Identifiers

PMID31883774
PMCPMC7565439
OpenAlexW2997944126

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.