Evidence map›Paper›PMID 23430058›Full record

ArticleBiology open2013

Cell-scale dynamic recycling and cortical flow of the actin-myosin cytoskeleton for rapid cell migration.

Shigehiko Yumura, Go Itoh, Yumi Kikuta, Takeomi Kikuchi, Toshiko Kitanishi-Yumura, Masatsune Tsujioka

Open access · goldAbstract read
In one paragraph

Article in Biology open, 2013. 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
1.4field-weighted citation impact, top 20% 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, 41 citations in OpenAlex.

  1. Article
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  3. Review
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  7. Random encounters and amoeba locomotion drive the predation ofProceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  8. Article
  9. Article
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  11. CaCells · 2020
    Review
  12. Article
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  15. Article
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  17. Article
  18. Article
  19. Actomyosin dynamics drive local membrane component organization in an in vitro active composite layer.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  20. Article
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

6 authors at 2 institutions in 1 country.

Shigehiko YumuraDepartment of Functional Molecular Biology, Graduate School of Medicine, Yamaguchi University , Yamaguchi 753-8512 , Japan.
Go Itoh
Yumi Kikuta
Takeomi Kikuchi
Toshiko Kitanishi-Yumura
Masatsune Tsujioka
Yamaguchi University · JPJapan Science and Technology Agency · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Actin and myosin II play major roles in cell migration. Whereas pseudopod extension by actin polymerization has been intensively researched, less attention has been paid to how the rest of the actin cytoskeleton such as the actin cortex contributes to cell migration. In this study, cortical actin and myosin II filaments were simultaneously observed in migrating Dictyostelium cells under total internal reflection fluorescence microscopy. The cortical actin and myosin II filaments remained stationary with respect to the substratum as the cells advanced. However, fluorescence recovery after photobleaching experiments and direct observation of filaments showed that they rapidly turned over. When the cells were detached from the substratum, the actin and myosin filaments displayed a vigorous retrograde flow. Thus, when the cells migrate on the substratum, the cortical cytoskeleton firmly holds the substratum to generate the motive force instead. The present studies also demonstrate how myosin II localizes to the rear region of the migrating cells. The observed dynamic turnover of actin and myosin II filaments contributes to the recycling of their subunits across the whole cell and enables rapid reorganization of the cytoskeleton.

Indexed as

ActinGFPMyosinRetrograde flowTIRF

Identifiers

PMID23430058
PMCPMC3575654
OpenAlexW2147012901

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.