Evidence map›Paper›PMID 28089989›Full record

ArticleJournal of cell science2017

RhoA regulates actin network dynamics during apical surface emergence in multiciliated epithelial cells.

Jakub Sedzinski, Edouard Hannezo, Fan Tu, Maté Biro, John B Wallingford

Erratum issuedAbstract read
In one paragraph

Article in Journal of cell science, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
–field-weighted citation impact
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

35 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Convergence of autism proteins at the cilium.bioRxiv : the preprint server for biology · 2025
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Development of a multiciliated cell.Current opinion in cell biology · 2022
    Review
  17. Review
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors.

Jakub SedzinskiDepartment of Molecular Biosciences, University of Texas at Austin, Austin, TX 78712, USA.
Edouard HannezoCavendish Laboratory, Department of Physics, J.J. Thomson Avenue, University of Cambridge, Cambridge CB3 0HE, UK.
Fan TuDepartment of Molecular Biosciences, University of Texas at Austin, Austin, TX 78712, USA.
Maté BiroCentenary Institute of Cancer Medicine and Cell Biology, Locked Bag 6, Newtown, New South Wales 2042, Australia.
John B WallingfordDepartment of Molecular Biosciences, University of Texas at Austin, Austin, TX 78712, USA Wallingford@austin.utexas.edu.ORCID 0000-0002-6280-8625

Funding

Development and function in mucociliary epitheliaR01HL117164 · NHLBI · UNIVERSITY OF TEXAS AT AUSTIN · PI John B Wallingford · 2013 to 2026
$4.7M
Mechanism of vertebrate neural tube morphogenesisR01GM074104 · NIGMS · UNIVERSITY OF TEXAS AUSTIN · PI WALLINGFORD, JOHN B · 2005 to 2014
$2.6M
KITP Interdisciplinary Biology InitiativeR25GM067110 · NIGMS · UNIVERSITY OF CALIFORNIA SANTA BARBARA · PI SHRAIMAN, BORIS I · 2003 to 2018
$1.8M
NHLBI NIH HHS R01 HL117164NIGMS NIH HHS R01 GM074104NIGMS NIH HHS R25 GM067110Wellcome TrustWellcome Trust 110326/Z/15/Z
6 · The paper itself

Abstract

Homeostatic replacement of epithelial cells from basal precursors is a multistep process involving progenitor cell specification, radial intercalation and, finally, apical surface emergence. Recent data demonstrate that actin-based pushing under the control of the formin protein Fmn1 drives apical emergence in nascent multiciliated epithelial cells (MCCs), but little else is known about this actin network or the control of Fmn1. Here, we explore the role of the small GTPase RhoA in MCC apical emergence. Disruption of RhoA function reduced the rate of apical surface expansion and decreased the final size of the apical domain. Analysis of cell shapes suggests that RhoA alters the balance of forces exerted on the MCC apical surface. Finally, quantitative time-lapse imaging and fluorescence recovery after photobleaching studies argue that RhoA works in concert with Fmn1 to control assembly of the specialized apical actin network in MCCs. These data provide new molecular insights into epithelial apical surface assembly and could also shed light on mechanisms of apical lumen formation.

Indexed as

Cell PolarityActin-Related Protein 2-3 ComplexActinsAnimalsCell MembraneCiliaEpithelial CellsFemaleFetal ProteinsForminsHumansMicrofilament ProteinsModels, BiologicalNuclear ProteinsrhoA GTP-Binding ProteinXenopusActin-Related Protein 2-3 ComplexActinsFetal ProteinsForminsMicrofilament ProteinsNuclear ProteinsrhoA GTP-Binding ProteinActinApical emergenceArp2/3Fmn1Multiciliated cellsRhoA

Identifiers

PMID28089989
PMCPMC5278671

What OpenQuestion holds

Textmetadata
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.