Evidence map›Paper›PMID 24649900›Full record

ArticleACS nano2014

Cellular contact guidance through dynamic sensing of nanotopography.

Meghan K Driscoll, Xiaoyu Sun, Can Guven, John T Fourkas, Wolfgang Losert

Open access · bronzeAbstract read
In one paragraph

Article in ACS nano, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
6.7field-weighted citation impact, top 2% 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

55 citing papers in PubMed, 150 citations in OpenAlex.

  1. Article
  2. Review
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  6. Review
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  10. Article
  11. Nanotopography modulates intracellular excitable systems through cytoskeleton actuation.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Actin Dynamics as a Multiscale Integrator of Cellular Guidance Cues.Frontiers in cell and developmental biology · 2022
    Article
  18. Biomaterials as a Vital Frontier for Stem Cell-Based Tissue Regeneration.Frontiers in cell and developmental biology · 2022
    Review
  19. Article
  20. Nanofiber curvature with Rho GTPase activity increases mouse embryonic fibroblast random migration velocity.Integrative biology : quantitative biosciences from nano to macro · 2021
    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

5 authors at 1 institution in 1 country.

Meghan K DriscollDepartment of Physics, ‡Department of Chemistry and Biochemistry, and §Institute for Physical Science and Technology, University of Maryland , College Park, Maryland, United States.
Xiaoyu Sun
Can Guven
John T Fourkas
Wolfgang Losert
University of Maryland, College Park · US

Funding

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 GM085574NIGMS NIH HHS R01GM085574
6 · The paper itself

Abstract

We investigate the effects of surface nanotopography on the migration and cell shape dynamics of the amoeba Dictyostelium discoideum. Multiple prior studies have implicated the patterning of focal adhesions in contact guidance. However, we observe significant contact guidance of Dictyostelium along surfaces with nanoscale ridges or grooves, even though this organism lacks integrin-based adhesions. Cells that move parallel to nanoridges are faster, more protrusive at their fronts, and more elongated than are cells that move perpendicular to nanoridges. Quantitative studies show that nanoridges spaced 1.5 μm apart exhibit the greatest contact guidance efficiency. Because Dictyostelium cells exhibit oscillatory shape dynamics, we model contact guidance as a process in which stochastic cellular harmonic oscillators couple to the periodicity of the nanoridges. In support of this connection, we find that nanoridges nucleate actin polymerization waves of nanoscale width that propagate parallel to the nanoridges.

Indexed as

ActinsCell MovementCell ShapeDictyosteliumFocal AdhesionsIntegrinsNanotechnologyProtein MultimerizationProtein Structure, QuaternarySurface PropertiesActinsIntegrins

Identifiers

PMID24649900
PMCPMC4017610
OpenAlexW2314653534

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.