Evidence map›Paper›PMID 33755014›Full record

ArticleeLife2021

The recycling endosome protein Rab25 coordinates collective cell movements in the zebrafish surface epithelium.

Patrick Morley Willoughby, Molly Allen, Jessica Yu, Roman Korytnikov, Tianhui Chen, Yupeng Liu, Isis So, Haoyu Wan, Neil Macpherson, Jennifer A Mitchell and 2 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in eLife, 2021. 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 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.3field-weighted citation impact, top 23% 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

11 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Origin, form and function of extraembryonic structures in teleost fishes.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2022
    Review
  8. Article
  9. Article
  10. Article
  11. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 1 institution in 1 country.

Patrick Morley WilloughbyDepartment of Cell and Systems Biology, University of Toronto, Toronto, Canada.ORCID https://orcid.org/0000-0002-9051-8916
Molly AllenDepartment of Cell and Systems Biology, University of Toronto, Toronto, Canada.ORCID http://orcid.org/0000-0002-2419-0000
Jessica YuTed Rogers Centre for Heart Research, Translational Biology and Engineering Program, University of Toronto, Toronto, Canada.
Roman KorytnikovDepartment of Cell and Systems Biology, University of Toronto, Toronto, Canada.
Tianhui ChenDepartment of Cell and Systems Biology, University of Toronto, Toronto, Canada.ORCID http://orcid.org/0000-0003-2236-2224
Yupeng LiuDepartment of Cell and Systems Biology, University of Toronto, Toronto, Canada.
Isis SoDepartment of Cell and Systems Biology, University of Toronto, Toronto, Canada.ORCID http://orcid.org/0000-0001-6232-2644
Haoyu WanDepartment of Cell and Systems Biology, University of Toronto, Toronto, Canada.
Neil MacphersonDepartment of Cell and Systems Biology, University of Toronto, Toronto, Canada.
Jennifer A MitchellDepartment of Cell and Systems Biology, University of Toronto, Toronto, Canada.ORCID https://orcid.org/0000-0002-7147-4604
Rodrigo Fernandez-GonzalezDepartment of Cell and Systems Biology, University of Toronto, Toronto, Canada.ORCID https://orcid.org/0000-0003-0770-744X
Ashley E E BruceDepartment of Cell and Systems Biology, University of Toronto, Toronto, Canada.ORCID https://orcid.org/0000-0002-0567-2928
University of Toronto · CA

Funding

CIHR 156279Natural Sciences and Engineering Research Council of Canada RGPIN-2018-04862Natural Sciences and Engineering Research Council of Canada RGPIN-2020-05972
6 · The paper itself

Abstract

In emerging epithelial tissues, cells undergo dramatic rearrangements to promote tissue shape changes. Dividing cells remain interconnected via transient cytokinetic bridges. Bridges are cleaved during abscission and currently, the consequences of disrupting abscission in developing epithelia are not well understood. We show that the Rab GTPase Rab25 localizes near cytokinetic midbodies and likely coordinates abscission through endomembrane trafficking in the epithelium of the zebrafish gastrula during epiboly. In maternal-zygotic Rab25a and Rab25b mutant embryos, morphogenic activity tears open persistent apical cytokinetic bridges that failed to undergo timely abscission. Cytokinesis defects result in anisotropic cell morphologies that are associated with a reduction of contractile actomyosin networks. This slows cell rearrangements and alters the viscoelastic responses of the tissue, all of which likely contribute to delayed epiboly. We present a model in which Rab25 trafficking coordinates cytokinetic bridge abscission and cortical actin density, impacting local cell shape changes and tissue-scale forces.

Indexed as

AnimalsCell MovementCytokinesisEmbryo, NonmammalianEpitheliumGastrularab GTP-Binding ProteinsZebrafishZebrafish Proteinsrab GTP-Binding ProteinsZebrafish Proteinsabscissioncell biologycytokinesisdevelopmental biologyepibolyepithelial morphogenesisRabstraffickingzebrafish

Identifiers

PMID33755014
PMCPMC8034978
OpenAlexW3135933568

What Socratic 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 Socratic graph.