Evidence map›Paper›PMID 29574056›Full record

ArticleCell systems2018

Combining a Toggle Switch and a Repressilator within the AC-DC Circuit Generates Distinct Dynamical Behaviors.

Ruben Perez-Carrasco, Chris P Barnes, Yolanda Schaerli, Mark Isalan, James Briscoe, Karen M Page

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 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing 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

45 citing papers in PubMed.

  1. Article
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  7. Review
  8. Bayesian networks for network inference in biology.Journal of the Royal Society, Interface · 2025
    Review
  9. Article
  10. Article
  11. A dynamical perspective: moving towards mechanism in single-cell transcriptomics.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2024
    Review
  12. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

Ruben Perez-CarrascoDepartment of Mathematics, University College London, Gower Street, WC1E 6BT London, UK. Electronic address: r.carrasco@ucl.ac.uk.
Chris P BarnesDepartment of Cell and Developmental Biology, University College London, Gower Street, WC1E 6BT London, UK; Department of Genetics, Evolution and Environment, University College London, Gower Street, WC1E 6BT London, UK.
Yolanda SchaerliDepartment of Fundamental Microbiology, University of Lausanne, Biophore Building, 1015 Lausanne, Switzerland.
Mark IsalanDepartment of Life Sciences, Imperial College London, SW7 2AZ London, UK.
James BriscoeThe Francis Crick Institute, 1 Midland Road, NW1 1AT London, UK.
Karen M PageDepartment of Mathematics, University College London, Gower Street, WC1E 6BT London, UK.

Funding

Medical Research Council FC001051Wellcome Trust 097319Wellcome Trust 102944/Z/13/ZWellcome Trust FC001051Wellcome Trust WT098325MAWellcome Trust WT098326MAWellcome Trust WT102944
6 · The paper itself

Abstract

Although the structure of a genetically encoded regulatory circuit is an important determinant of its function, the relationship between circuit topology and the dynamical behaviors it can exhibit is not well understood. Here, we explore the range of behaviors available to the AC-DC circuit. This circuit consists of three genes connected as a combination of a toggle switch and a repressilator. Using dynamical systems theory, we show that the AC-DC circuit exhibits both oscillations and bistability within the same region of parameter space; this generates emergent behaviors not available to either the toggle switch or the repressilator alone. The AC-DC circuit can switch on oscillations via two distinct mechanisms, one of which induces coherence into ensembles of oscillators. In addition, we show that in the presence of noise, the AC-DC circuit can behave as an excitable system capable of spatial signal propagation or coherence resonance. Together, these results demonstrate how combinations of simple motifs can exhibit multiple complex behaviors.

Indexed as

Gene Regulatory NetworksModels, GeneticModels, TheoreticalSystems Theorycoherencecoherence resonancedynamical systemsexcitable systemsgene regulatory networksmultifunctional circuitsmultistabilityoscillationssynthetic biology

Identifiers

PMID29574056
PMCPMC5929911

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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.