Evidence map›Paper›PMID 26991203›Full record

ArticlePhysical review letters2016

Emergent Collective Chemotaxis without Single-Cell Gradient Sensing.

Brian A Camley, Juliane Zimmermann, Herbert Levine, Wouter-Jan Rappel

Open access · greenAbstract read
In one paragraph

Article in Physical review letters, 2016. 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
8.1field-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

36 citing papers in PubMed, 106 citations in OpenAlex.

  1. Article
  2. Article
  3. Galvanotactic directionality of cell groups depends on group size.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
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  10. Collective durotaxis of cohesive cell clusters on a stiffness gradient.The European physical journal. E, Soft matter · 2022
    Article
  11. Article
  12. Article
  13. Rules of collective migration: from the wildebeest to the neural crest.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2020
    Review
  14. Article
  15. Article
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  17. Decoding collective communications using information theory tools.Journal of the Royal Society, Interface · 2020
    Article
  18. Article
  19. 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 2 institutions in 1 country.

Brian A CamleyDepartment of Physics, University of California, San Diego, La Jolla, California 92093, USA.
Juliane ZimmermannCenter for Theoretical Biological Physics, Rice University, Houston, Texas 77005, USA.
Herbert LevineCenter for Theoretical Biological Physics, Rice University, Houston, Texas 77005, USA.
Wouter-Jan RappelDepartment of Physics, University of California, San Diego, La Jolla, California 92093, USA.
Center for Theoretical Biological Physics · USUniversity of California, San Diego · US

Funding

Project 5P01GM078586 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI LOOMIS, WILLIAM F · 2007 to 2016
$11.2M
Eukaryotic cell motility on patterned substrates and in complex environmentsF32GM110983 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI CAMLEY, BRIAN A · 2015 to 2015
$54k
NIGMS NIH HHS F32 GM110983NIGMS NIH HHS F32GM110983NIGMS NIH HHS P01 GM078586
6 · The paper itself

Abstract

Many eukaryotic cells chemotax, sensing and following chemical gradients. However, experiments show that even under conditions when single cells cannot chemotax, small clusters may still follow a gradient. This behavior is observed in neural crest cells, in lymphocytes, and during border cell migration in Drosophila, but its origin remains puzzling. Here, we propose a new mechanism underlying this "collective guidance," and study a model based on this mechanism both analytically and computationally. Our approach posits that contact inhibition of locomotion, where cells polarize away from cell-cell contact, is regulated by the chemoattractant. Individual cells must measure the mean attractant value, but need not measure its gradient, to give rise to directional motility for a cell cluster. We present analytic formulas for how the cluster velocity and chemotactic index depend on the number and organization of cells in the cluster. The presence of strong orientation effects provides a simple test for our theory of collective guidance.

Indexed as

Models, BiologicalCell AdhesionCell PolarityChemotactic FactorsChemotaxisSingle-Cell AnalysisStochastic ProcessesChemotactic Factors

Identifiers

PMID26991203
PMCPMC4885034
OpenAlexW1841864518

What OpenQuestion holds

Textmetadata
LicenceTDM
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.