Evidence map›Paper›PMID 20534502›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2010

Dictyostelium amoebae and neutrophils can swim.

Nicholas P Barry, Mark S Bretscher

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing 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

47 citing papers in PubMed.

  1. Article
  2. Article
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  8. Review
  9. Article
  10. Article
  11. Mesenchymal Migration on Adhesive-Nonadhesive Alternate Surfaces in Macrophages.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2023
    Article
  12. Article
  13. Article
  14. Article
  15. Moving through a changing world: Single cell migration in 2D vs. 3D.Frontiers in cell and developmental biology · 2022
    Review
  16. Amoeboid migration in health and disease: Immune responsesFrontiers in cell and developmental biology · 2022
    Review
  17. Self-organization in amoeboid motility.Frontiers in cell and developmental biology · 2022
    Review
  18. Article
  19. Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors.

Nicholas P BarryMedical Research Council Laboratory of Molecular Biology, Cambridge CB2 0QH, United Kingdom. nbarry@mrc-lmb.cam.ac.uk
Mark S Bretscher

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Animal cells migrating over a substratum crawl in amoeboid fashion; how the force against the substratum is achieved remains uncertain. We find that amoebae and neutrophils, cells traditionally used to study cell migration on a solid surface, move toward a chemotactic source while suspended in solution. They can swim and do so with speeds similar to those on a solid substrate. Based on the surprisingly rapidly changing shape of amoebae as they swim and earlier theoretical schemes for how suspended microorganisms can migrate (Purcell EM (1977) Life at low Reynolds number. Am J Phys 45:3-11), we suggest the general features these cells use to gain traction with the medium. This motion requires either the movement of the cell's surface from the cell's front toward its rear or protrusions that move down the length of the elongated cell. Our results indicate that a solid substratum is not a prerequisite for these cells to produce a forward thrust during movement and suggest that crawling and swimming are similar processes, a comparison we think is helpful in understanding how cells migrate.

Indexed as

AmoebaCell AdhesionCell MovementChemotaxisCyclic AMPDictyosteliumGreen Fluorescent ProteinsHumansMicroscopy, ConfocalModels, BiologicalMovementNeedlesNeutrophilsN-Formylmethionine Leucyl-PhenylalanineCyclic AMPGreen Fluorescent ProteinsN-Formylmethionine Leucyl-Phenylalanine

Identifiers

PMID20534502
PMCPMC2895083

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.