Evidence map›Paper›PMID 26927849›Full record

ArticlePLoS biology2016

Social Evolution Selects for Redundancy in Bacterial Quorum Sensing.

Eran Even-Tov, Shira Omer Bendori, Julie Valastyan, Xiaobo Ke, Shaul Pollak, Tasneem Bareia, Ishay Ben-Zion, Bonnie L Bassler, Avigdor Eldar

Open access · goldAbstract read
In one paragraph

Article in PLoS biology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
5.9field-weighted citation impact, top 3% of its field
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

37 citing papers in PubMed, 73 citations in OpenAlex.

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  18. Fitness and Productivity Increase with Ecotypic Diversity amongApplied and environmental microbiology · 2020
    Article
  19. The complete genome sequence of the algicidal bacteriumBiotechnology reports (Amsterdam, Netherlands) · 2020
    Article
  20. 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

9 authors at 3 institutions in 2 countries.

Eran Even-TovDepartment of Molecular Microbiology and Biotechnology, Faculty of Life Sciences, Tel-Aviv University, Tel-Aviv, Israel.
Shira Omer BendoriDepartment of Molecular Microbiology and Biotechnology, Faculty of Life Sciences, Tel-Aviv University, Tel-Aviv, Israel.
Julie ValastyanDepartment of Molecular Biology, Princeton University, Princeton, New Jersey, United States of America.
Xiaobo KeDepartment of Molecular Biology, Princeton University, Princeton, New Jersey, United States of America.
Shaul PollakDepartment of Molecular Microbiology and Biotechnology, Faculty of Life Sciences, Tel-Aviv University, Tel-Aviv, Israel.
Tasneem BareiaDepartment of Molecular Microbiology and Biotechnology, Faculty of Life Sciences, Tel-Aviv University, Tel-Aviv, Israel.
Ishay Ben-ZionDepartment of Molecular Microbiology and Biotechnology, Faculty of Life Sciences, Tel-Aviv University, Tel-Aviv, Israel.
Bonnie L BasslerDepartment of Molecular Biology, Princeton University, Princeton, New Jersey, United States of America.
Avigdor EldarDepartment of Molecular Microbiology and Biotechnology, Faculty of Life Sciences, Tel-Aviv University, Tel-Aviv, Israel.
Tel Aviv University · ILPrinceton University · USHoward Hughes Medical Institute · US

Funding

Intra-and Inter-Species Communication in BacteriaR01GM065859 · NIGMS · PRINCETON UNIVERSITY · PI BASSLER, BONNIE L · 2002 to 2015
$4.2M
Intra- and Inter- Species Communication in BacteriaR37GM065859 · NIGMS · PRINCETON UNIVERSITY · PI BASSLER, BONNIE L · 2016 to 2025
$3.4M
Howard Hughes Medical InstituteNIGMS NIH HHS 5R01 GM065859NIGMS NIH HHS R01 GM065859NIGMS NIH HHS R37 GM065859
6 · The paper itself

Abstract

Quorum sensing is a process of chemical communication that bacteria use to monitor cell density and coordinate cooperative behaviors. Quorum sensing relies on extracellular signal molecules and cognate receptor pairs. While a single quorum-sensing system is sufficient to probe cell density, bacteria frequently use multiple quorum-sensing systems to regulate the same cooperative behaviors. The potential benefits of these redundant network structures are not clear. Here, we combine modeling and experimental analyses of the Bacillus subtilis and Vibrio harveyi quorum-sensing networks to show that accumulation of multiple quorum-sensing systems may be driven by a facultative cheating mechanism. We demonstrate that a strain that has acquired an additional quorum-sensing system can exploit its ancestor that possesses one fewer system, but nonetheless, resume full cooperation with its kin when it is fixed in the population. We identify the molecular network design criteria required for this advantage. Our results suggest that increased complexity in bacterial social signaling circuits can evolve without providing an adaptive advantage in a clonal population.

Indexed as

Biological EvolutionModels, GeneticQuorum SensingBacillus subtilisSelection, GeneticVibrio

Identifiers

PMID26927849
PMCPMC4771773
OpenAlexW2291923533

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.