Evidence map›Paper›PMID 28751725›Full record

ArticleScientific reports2017

Image based modeling of bleb site selection.

Sharon Collier, Peggy Paschke, Robert R Kay, Till Bretschneider

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

15 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Chemokine-biased robust self-organizing polarization of migrating cells in vivo.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  8. Zebrafish Primordial Germ Cell Migration.Frontiers in cell and developmental biology · 2021
    Review
  9. Pressure sensing through Piezo channels controls whether cells migrate with blebs or pseudopods.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  10. Actin cytoskeleton in mesenchymal-to-amoeboid transition of cancer cells.International review of cell and molecular biology · 2020
    Review
  11. Article
  12. Article
  13. The actin cortex at a glance.Journal of cell science · 2018
    Review
  14. Article
  15. 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

4 authors at 2 institutions in 1 country.

Sharon CollierMOAC Doctoral Training Centre, University of Warwick, Coventry, CV4 7AL, UK.
Peggy PaschkeMedical Research Council Laboratory of Molecular Biology, Cambridge, CB2 0QH, UK.
Robert R KayMedical Research Council Laboratory of Molecular Biology, Cambridge, CB2 0QH, UK.ORCID 0000-0001-9836-7967
Till BretschneiderDepartment of Computer Science, University of Warwick, Coventry, CV4 7AL, UK. T.Bretschneider@warwick.ac.uk.ORCID 0000-0002-5317-603X
MRC Laboratory of Molecular Biology · GBUniversity of Warwick · GB

Funding

Biotechnology and Biological Sciences Research Council BB/M01150X/1Medical Research Council MC_U105115237
6 · The paper itself

Abstract

Cells often employ fast, pressure-driven blebs to move through tissues or against mechanical resistance, but how bleb sites are selected and directed to the cell front remains an open question. Previously, we found that chemotaxing Dictyostelium cells preferentially bleb from concave regions, where membrane tension facilitates membrane-cortex detachment. Now, through a novel modeling approach based on actual cell contours, we use cell geometry to predict where blebs will form in migrating cells. We find that cell geometry alone, and by implication, physical forces in the membrane, is sufficient to predict the location of blebs in rounded cells moving in a highly resistive environment. The model is less successful with more polarized cells moving against less resistance, but can be greatly improved by positing a front-to-back gradient in membrane-cortex adhesion. In accord with this prediction, we find that Talin, which links membrane and cortex, forms such a front-to-back gradient. Thus our model provides a means of dissecting out the role of physical forces in controlling where blebs form, and shows that in certain circumstances they could be the major determining factor.

Identifiers

PMID28751725
PMCPMC5532237
OpenAlexW2732591415

What OpenQuestion 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 OpenQuestion graph.