Evidence map›Paper›PMID 30056004›Full record

ArticleCell systems2018

Signal Percolation within a Bacterial Community.

Joseph W Larkin, Xiaoling Zhai, Kaito Kikuchi, Samuel E Redford, Arthur Prindle, Jintao Liu, Sacha Greenfield, Aleksandra M Walczak, Jordi Garcia-Ojalvo, Andrew Mugler and 1 more

Abstract read
In one paragraph

Article in Cell systems, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing 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

56 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Open problems in synthetic multicellularity.NPJ systems biology and applications · 2024
    Article
  9. Article
  10. Review
  11. Synthetic microbiology in sustainability applications.Nature reviews. Microbiology · 2024
    Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Membrane Targeted Azobenzene Drives Optical Modulation of Bacterial Membrane Potential.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2023
    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

11 authors.

Joseph W LarkinDivision of Biological Sciences, University of California San Diego, Pacific Hall Room 2225B, Mail Code 0347, 9500 Gilman Drive, La Jolla, CA 92093, USA.
Xiaoling ZhaiDepartment of Physics and Astronomy, Purdue University, West Lafayette, IN 47907, USA.
Kaito KikuchiDivision of Biological Sciences, University of California San Diego, Pacific Hall Room 2225B, Mail Code 0347, 9500 Gilman Drive, La Jolla, CA 92093, USA.
Samuel E RedfordDivision of Biological Sciences, University of California San Diego, Pacific Hall Room 2225B, Mail Code 0347, 9500 Gilman Drive, La Jolla, CA 92093, USA.
Arthur PrindleDepartment of Biochemistry and Molecular Genetics, Feinberg School of Medicine, Northwestern University, Chicago, IL 60611, USA; Center for Synthetic Biology, Northwestern University, Evanston, IL 60208, USA.
Jintao LiuCenter for Infectious Diseases Research and Tsinghua-Peking Center for Life Sciences, School of Medicine, Tsinghua University, 100084 Beijing, China.
Sacha GreenfieldDepartment of Physics and Astronomy, Purdue University, West Lafayette, IN 47907, USA; Department of Physics and Astronomy, Carleton College, Northfield, MN 55057, USA.
Aleksandra M WalczakLaboratoire de Physique Théorique, CNRS, PSL, Université Pierre et Marie Curie and École Normale Supérieure, Paris 75231, France.
Jordi Garcia-OjalvoDepartment of Experimental and Health Sciences, Universitat Pompeu Fabra, Barcelona 08003, Spain.
Andrew MuglerDepartment of Physics and Astronomy, Purdue University, West Lafayette, IN 47907, USA.
Gürol M SüelDivision of Biological Sciences, University of California San Diego, Pacific Hall Room 2225B, Mail Code 0347, 9500 Gilman Drive, La Jolla, CA 92093, USA; San Diego Center for Systems Biology, University of California San Diego, La Jolla, CA 92093, USA. Electronic address: gsuel@ucsd.edu.

Funding

SYNTHETIC SYSTEMSP50GM085764 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI HASTY, JEFF M, IDEKER, TREY · 2010 to 2018
$23.3M
Electrical signaling in bacterial biofilmsR01GM121888 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI SUEL, GUROL MEHMET · 2017 to 2020
$2.0M
Howard Hughes Medical InstituteNIGMS NIH HHS P50 GM085764NIGMS NIH HHS R01 GM121888
6 · The paper itself

Abstract

Signal transmission among cells enables long-range coordination in biological systems. However, the scarcity of quantitative measurements hinders the development of theories that relate signal propagation to cellular heterogeneity and spatial organization. We address this problem in a bacterial community that employs electrochemical cell-to-cell communication. We developed a model based on percolation theory, which describes how signals propagate through a heterogeneous medium. Our model predicts that signal transmission becomes possible when the community is organized near a critical phase transition between a disconnected and a fully connected conduit of signaling cells. By measuring population-level signal transmission with single-cell resolution in wild-type and genetically modified communities, we confirm that the spatial distribution of signaling cells is organized at the predicted phase transition. Our findings suggest that at this critical point, the population-level benefit of signal transmission outweighs the single-cell level cost. The bacterial community thus appears to be organized according to a theoretically predicted spatial heterogeneity that promotes efficient signal transmission.

Indexed as

Microbial InteractionsBacteriaBiofilmsElectrochemistryMicrobiotaModels, BiologicalPhase TransitionSingle-Cell Analysisbiofilmscriticalitypercolationself-organizationsignal transmission

Identifiers

PMID30056004
PMCPMC6214369

What OpenQuestion holds

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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.