Evidence map›Paper›PMID 20085720›Full record

ArticleBiophysical journal2010

Directional persistence of cell migration coincides with stability of asymmetric intracellular signaling.

Michael C Weiger, Shoeb Ahmed, Erik S Welf, Jason M Haugh

Open access · bronzeAbstract read
In one paragraph

Article in Biophysical journal, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

36 citing papers in PubMed, 62 citations in OpenAlex.

  1. Article
  2. Article
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  5. Article
  6. Methods and computational tools to study eukaryotic cell migrationFrontiers in cell and developmental biology · 2024
    Review
  7. Article
  8. Article
  9. Spatial confinement of receptor activity by tyrosine phosphatase during directional cell migration.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  10. Article
  11. Integration ofFrontiers in physiology · 2018
    Article
  12. Excitable Signal Transduction Networks in Directed Cell Migration.Annual review of cell and developmental biology · 2017
    Review
  13. Article
  14. Article
  15. Computational model of mesenchymal migration in 3D under chemotaxis.Computer methods in biomechanics and biomedical engineering · 2017
    Article
  16. Article
  17. Article
  18. Article
  19. Time series modeling of live-cell shape dynamics for image-based phenotypic profiling.Integrative biology : quantitative biosciences from nano to macro · 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

4 authors at 1 institution in 1 country.

Michael C WeigerDepartment of Chemical and Biomolecular Engineering, North Carolina State University, Raleigh, North Carolina, USA.
Shoeb Ahmed
Erik S Welf
Jason M Haugh
North Carolina State University · US

Funding

STRUCTUREU54GM064346 · NIGMS · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI IMPERIALI, BARBARA · 2001 to 2010
$74.9M
NIGMS NIH HHS U54 GM064346NIGMS NIH HHS U54-GM064346
6 · The paper itself

Abstract

It has long been appreciated that spatiotemporal dynamics of cell migration are under the control of intracellular signaling pathways, which are mediated by adhesion receptors and other transducers of extracellular cues. Further, there is ample evidence that aspects of cell migration are stochastic: how else could it exhibit directional persistence over timescales much longer than typical signal transduction processes, punctuated by abrupt changes in direction? Yet the mechanisms by which signaling processes affect those behaviors remain unclear. We have developed analytical methods for relating parallel live-cell microscopy measurements of cell migration dynamics to the intracellular signaling processes that govern them. In this analysis of phosphoinositide 3-kinase signaling in randomly migrating fibroblasts, we observe that hot spots of intense signaling coincide with localized cell protrusion and endure with characteristic lifetimes that correspond to those of cell migration persistence. We further show that distant hot spots are dynamically and stochastically coupled. These results are indicative of a mechanism by which changes in a cell's direction of migration are determined by a fragile balance of relatively rapid intracellular signaling processes.

Indexed as

Models, BiologicalAnimalsCell MovementComputer SimulationMiceNIH 3T3 CellsPhosphatidylinositol 3-KinasesSignal TransductionPhosphatidylinositol 3-Kinases

Identifiers

PMID20085720
PMCPMC2800965
OpenAlexW2059276165

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.