Evidence map›Paper›PMID 30787030›Full record

ArticleJournal of cell science2019

Actin cytoskeleton self-organization in single epithelial cells and fibroblasts under isotropic confinement.

Salma Jalal, Shidong Shi, Vidhyalakshmi Acharya, Ruby Yun-Ju Huang, Virgile Viasnoff, Alexander D Bershadsky, Yee Han Tee

Open access · bronzeAbstract read
In one paragraph

Article in Journal of cell science, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
4.7field-weighted citation impact, top 5% 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

26 citing papers in PubMed, 67 citations in OpenAlex.

  1. Article
  2. Article
  3. Contractile forces direct the chiral swirling of minimal cell collectives.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  18. CYK-1/Formin activation in cortical RhoA signaling centers promotes organismal left-right symmetry breaking.Proceedings of the National Academy of Sciences of the United States of America · 2021
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  20. 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

7 authors at 1 institution in 2 countries.

Salma JalalMechanobiology Institute, National University of Singapore, Singapore 117411.
Shidong ShiMechanobiology Institute, National University of Singapore, Singapore 117411.
Vidhyalakshmi AcharyaMechanobiology Institute, National University of Singapore, Singapore 117411.
Ruby Yun-Ju HuangCancer Science Institute of Singapore, National University of Singapore, Singapore 117599.
Virgile ViasnoffMechanobiology Institute, National University of Singapore, Singapore 117411.
Alexander D BershadskyMechanobiology Institute, National University of Singapore, Singapore 117411 alexander.bershadsky@weizmann.ac.il teeyeehan@nus.edu.sg.
Yee Han TeeMechanobiology Institute, National University of Singapore, Singapore 117411 alexander.bershadsky@weizmann.ac.il teeyeehan@nus.edu.sg.ORCID 0000-0001-9779-0915
National University of Singapore · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Actin cytoskeleton self-organization in two cell types, fibroblasts and epitheliocytes, was studied in cells confined to isotropic adhesive islands. In fibroblasts plated onto islands of optimal size, an initially circular actin pattern evolves into a radial pattern of actin bundles that undergo asymmetric chiral swirling before finally producing parallel linear stress fibers. Epitheliocytes, however, did not exhibit succession through all the actin patterns described above. Upon confinement, the actin cytoskeleton in non-keratinocyte epitheliocytes was arrested at the circular stage, while in keratinocytes it progressed as far as the radial pattern but still could not break symmetry. Epithelial-mesenchymal transition pushed actin cytoskeleton development from circular towards radial patterns but remained insufficient to cause chirality. Knockout of cytokeratins also did not promote actin chirality development in keratinocytes. Left-right asymmetric cytoskeleton swirling could, however, be induced in keratinocytes by treatment with small doses of the G-actin sequestering drug, latrunculin A in a transcription-independent manner. Both the nucleus and the cytokeratin network followed the induced chiral swirling. Development of chirality in keratinocytes was controlled by DIAPH1 (mDia1) and VASP, proteins involved in regulation of actin polymerization.This article has an associated First Person interview with the first author of the paper.

Indexed as

Actin CytoskeletonActinsBridged Bicyclo Compounds, HeterocyclicCell AdhesionCell Adhesion MoleculesCells, CulturedCell ShapeEpithelial CellsEpithelial-Mesenchymal TransitionFibroblastsForminsHumansKeratinocytesMicrofilament ProteinsPhosphoproteinsProtein MultimerizationActinsBridged Bicyclo Compounds, HeterocyclicCell Adhesion MoleculesDIAPH1 protein, humanForminslatrunculin AMicrofilament ProteinsPhosphoproteinsThiazolidinesVasodilator-Stimulated PhosphoproteinActin cytoskeletonEpithelial cellEpithelial–mesenchymal transitionFibroblastSelf-organization

Identifiers

PMID30787030
PMCPMC6432717
OpenAlexW2953171652

What OpenQuestion holds

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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.