Evidence map›Paper›PMID 23087494›Full record

ArticlePhysica D. Nonlinear phenomena2012

Dynamical quorum-sensing in oscillators coupled through an external medium.

David J Schwab, Ania Baetica, Pankaj Mehta

Abstract read
In one paragraph

Article in Physica D. Nonlinear phenomena, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Modeling oscillations and spiral waves in Dictyostelium populations.Physical review. E, Statistical, nonlinear, and soft matter physics · 2015
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. 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

3 authors.

David J SchwabDept. of Molecular Biology and Lewis-Sigler Institute, Princeton University, Princeton, NJ 08854.
Ania Baetica
Pankaj Mehta

Funding

A quantitative study of cell-to-cell communication in bacteriaK25GM086909 · NIGMS · PRINCETON UNIVERSITY · PI MEHTA, PANKAJ · 2008 to 2012
$644k
Excitability in Dictyostelium DevelopmentK25GM098875 · NIGMS · PRINCETON UNIVERSITY · PI SCHWAB, DAVID JASON · 2012 to 2016
$620k
NIGMS NIH HHS K25 GM086909NIGMS NIH HHS K25 GM098875
6 · The paper itself

Abstract

Many biological and physical systems exhibit population-density dependent transitions to synchronized oscillations in a process often termed "dynamical quorum sensing". Synchronization frequently arises through chemical communication via signaling molecules distributed through an external medium. We study a simple theoretical model for dynamical quorum sensing: a heterogenous population of limit-cycle oscillators diffusively coupled through a common medium. We show that this model exhibits a rich phase diagram with four qualitatively distinct physical mechanisms that can lead to a loss of coherent population-level oscillations, including a novel mechanism arising from effective time-delays introduced by the external medium. We derive a single pair of analytic equations that allow us to calculate phase boundaries as a function of population density and show that the model reproduces many of the qualitative features of recent experiments on BZ catalytic particles as well as synthetically engineered bacteria.

Identifiers

PMID23087494
PMCPMC3475529

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Registered trials

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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.