Evidence map›Paper›PMID 27104979›Full record

ArticleCell2016

Collective Space-Sensing Coordinates Pattern Scaling in Engineered Bacteria.

Yangxiaolu Cao, Marc D Ryser, Stephen Payne, Bochong Li, Christopher V Rao, Lingchong You

Abstract read
In one paragraph

Article in Cell, 2016. 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
–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

55 citing papers in PubMed.

  1. Article
  2. Article
  3. Why cellular computations challenge our design principles.Seminars in cell & developmental biology · 2025
    Review
  4. Condenzymes: Biomolecular condensates with inherent catalytic activities.bioRxiv : the preprint server for biology · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Review
  13. Stress anisotropy in confined populations of growing rods.Journal of the Royal Society, Interface · 2022
    Article
  14. Article
  15. Review
  16. Engineered Living Hydrogels.Advanced materials (Deerfield Beach, Fla.) · 2022
    Review
  17. Review
  18. Review
  19. Synthetic Morphogenesis: introducing IEEE journal readers to programming living mammalian cells to make structures.Proceedings of the IEEE. Institute of Electrical and Electronics Engineers · 2022
    Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

Yangxiaolu CaoDepartment of Biomedical Engineering, Duke University, Durham, NC 27708, USA.
Marc D RyserDepartment of Mathematics, Duke University, Durham, NC 27708, USA.
Stephen PayneDepartment of Biomedical Engineering, Duke University, Durham, NC 27708, USA.
Bochong LiDepartment of Biomedical Engineering, Duke University, Durham, NC 27708, USA.
Christopher V RaoDepartment of Chemical and Biomolecular Engineering, University of Illinois, Urbana Champaign, IL 61801, USA.
Lingchong YouDepartment of Biomedical Engineering, Duke University, Durham, NC 27708, USA; Duke Center for Genomic and Computational Biology, Duke University, Durham, NC 27708, USA. Electronic address: you@duke.edu.

Funding

Post-antibiotic effect and design of optimal antibiotic dosing protocolsR01GM098642 · NIGMS · DUKE UNIVERSITY · PI YOU, LINGCHONG · 2011 to 2025
$3.6M
Mathematical Models of Cancer Initiation, Progression, and Resistance to TherapyR01GM096190 · NIGMS · DUKE UNIVERSITY · PI DURRETT, RICK · 2010 to 2013
$1.4M
A synthetic biology approach to analyze evolution of programmed bacterial deathR01GM110494 · NIGMS · DUKE UNIVERSITY · PI YOU, LINGCHONG · 2014 to 2017
$1.2M
NIGMS NIH HHS R01 GM096190NIGMS NIH HHS R01 GM098642NIGMS NIH HHS R01 GM110494
6 · The paper itself

Abstract

Scale invariance refers to the maintenance of a constant ratio of developing organ size to body size. Although common, its underlying mechanisms remain poorly understood. Here, we examined scaling in engineered Escherichia coli that can form self-organized core-ring patterns in colonies. We found that the ring width exhibits perfect scale invariance to the colony size. Our analysis revealed a collective space-sensing mechanism, which entails sequential actions of an integral feedback loop and an incoherent feedforward loop. The integral feedback is implemented by the accumulation of a diffusive chemical produced by a colony. This accumulation, combined with nutrient consumption, sets the timing for ring initiation. The incoherent feedforward is implemented by the opposing effects of the domain size on the rate and duration of ring maturation. This mechanism emphasizes a role of timing control in achieving robust pattern scaling and provides a new perspective in examining the phenomenon in natural systems.

Indexed as

AnimalsEscherichia coliFeedbackMicrobiological PhenomenaModels, BiologicalOrgan Size

Identifiers

PMID27104979
PMCPMC4841918

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.