Evidence map›Paper›PMID 22438794›Full record

ArticlePLoS computational biology2012

Cell shape dynamics: from waves to migration.

Meghan K Driscoll, Colin McCann, Rael Kopace, Tess Homan, John T Fourkas, Carole Parent, Wolfgang Losert

Abstract read
In one paragraph

Article in PLoS computational biology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing 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

61 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Biregionally differentiated growth generates sharp apex and concave joints in leaves.The Plant journal : for cell and molecular biology · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Random walk and cell morphology dynamics inFrontiers in cell and developmental biology · 2023
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Actin Dynamics as a Multiscale Integrator of Cellular Guidance Cues.Frontiers in cell and developmental biology · 2022
    Article
  20. Article

1 more citing papers are in PubMed but not listed here.

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

7 authors.

Meghan K DriscollDepartment of Physics, University of Maryland, College Park, Maryland, USA.
Colin McCann
Rael Kopace
Tess Homan
John T Fourkas
Carole Parent
Wolfgang Losert

Funding

Signaling Events Regulating ChemotaxisZIABC010418 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI PARENT, CAROLE · 2009 to 2017
$4.6M
Using Controlled 2D and 3D Nanotopography to Unravel Tactile Senses of Motile CelR01GM085574 · NIGMS · UNIV OF MARYLAND, COLLEGE PARK · PI FOURKAS, JOHN T, LOSERT, WOLFGANG · 2010 to 2014
$1.6M
NIGMS NIH HHS R01 GM085574
6 · The paper itself

Abstract

We observe and quantify wave-like characteristics of amoeboid migration. Using the amoeba Dictyostelium discoideum, a model system for the study of chemotaxis, we demonstrate that cell shape changes in a wave-like manner. Cells have regions of high boundary curvature that propagate from the leading edge toward the back, usually along alternating sides of the cell. Curvature waves are easily seen in cells that do not adhere to a surface, such as cells that are electrostatically repelled from surfaces or cells that extend over the edge of micro-fabricated cliffs. Without surface contact, curvature waves travel from the leading edge to the back of a cell at -35 µm/min. Non-adherent myosin II null cells do not exhibit these curvature waves. At the leading edge of adherent cells, curvature waves are associated with protrusive activity. Like regions of high curvature, protrusive activity travels along the boundary in a wave-like manner. Upon contact with a surface, the protrusions stop moving relative to the surface, and the boundary shape thus reflects the history of protrusive motion. The wave-like character of protrusions provides a plausible mechanism for the zig-zagging of pseudopods and for the ability of cells both to swim in viscous fluids and to navigate complex three dimensional topography.

Indexed as

Cell SizeModels, BiologicalCell MembraneChemotaxisComputer SimulationDictyosteliumMembrane Fluidity

Identifiers

PMID22438794
PMCPMC3305346

What OpenQuestion holds

Textmetadata
LicenceCC0
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.