Evidence map›Paper›PMID 27003682›Full record

ArticlePLoS computational biology2016

Noise Expands the Response Range of the Bacillus subtilis Competence Circuit.

Andrew Mugler, Mark Kittisopikul, Luke Hayden, Jintao Liu, Chris H Wiggins, Gürol M Süel, Aleksandra M Walczak

Abstract read
In one paragraph

Article in PLoS computational biology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Article
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  8. Article
  9. Review
  10. Advances in bacterial cancer therapies using synthetic biology.Current opinion in systems biology · 2017
    Article
  11. Article
  12. 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

7 authors.

Andrew MuglerDepartment of Physics and Astronomy, Purdue University, West Lafayette, Indiana, United States of America.
Mark KittisopikulDepartment of Biophysics, University of Texas Southwestern Medical Center, Dallas, Texas, United States of America.
Luke HaydenDepartment of Physics and Astronomy, Purdue University, West Lafayette, Indiana, United States of America.
Jintao LiuDivision of Biological Sciences, University of California San Diego, California, United States of America.
Chris H WigginsDepartment of Applied Physics and Applied Mathematics, Columbia University, New York, New York, United States of America.
Gürol M SüelDivision of Biological Sciences, University of California San Diego, California, United States of America.
Aleksandra M WalczakLaboratoire de Physique Théorique, CNRS, Université Pierre et Marie Curie and École Normale Supérieure, Paris, France.

Funding

SYNTHETIC SYSTEMSP50GM085764 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI WINZELER, ELIZABETH A · 2010 to 2018
$23.3M
Molecular Biophysics Predoctoral Training ProgramT32GM008297 · NIGMS · UT SOUTHWESTERN MEDICAL CENTER · PI CHOOK, YUH MIN · 1989 to 2018
$2.4M
Regulation of pluripotent differentiation by gene circuit interactions.R01GM088428 · NIGMS · UT SOUTHWESTERN MEDICAL CENTER · PI SUEL, GUROL MEHMET · 2009 to 2013
$1.4M
NIGMS NIH HHS P50 GM085764NIGMS NIH HHS R01 GM088428NIGMS NIH HHS T32 GM008297NIGMS NIH HHS T32GM008297
6 · The paper itself

Abstract

Gene regulatory circuits must contend with intrinsic noise that arises due to finite numbers of proteins. While some circuits act to reduce this noise, others appear to exploit it. A striking example is the competence circuit in Bacillus subtilis, which exhibits much larger noise in the duration of its competence events than a synthetically constructed analog that performs the same function. Here, using stochastic modeling and fluorescence microscopy, we show that this larger noise allows cells to exit terminal phenotypic states, which expands the range of stress levels to which cells are responsive and leads to phenotypic heterogeneity at the population level. This is an important example of how noise confers a functional benefit in a genetic decision-making circuit.

Indexed as

Models, GeneticAdaptation, PhysiologicalBacillus subtilisBacterial ProteinsComputer SimulationGene Regulatory NetworksGenetic FitnessModels, StatisticalSignal-To-Noise RatioStress, PhysiologicalBacterial Proteins

Identifiers

PMID27003682
PMCPMC4803322

What OpenQuestion holds

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LicenceCC BY
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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.