Evidence map›Paper›PMID 27335458›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2016

Interbacterial signaling via Burkholderia contact-dependent growth inhibition system proteins.

Erin C Garcia, Andrew I Perault, Sara A Marlatt, Peggy A Cotter

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed
13.7field-weighted citation impact, top 1% 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

67 citing papers in PubMed, 96 citations in OpenAlex.

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  16. Antimicrobial Weapons of Pseudomonas aeruginosa.Advances in experimental medicine and biology · 2022
    Article
  17. Review
  18. Article
  19. Potential ProbioticMicroorganisms · 2021
    Article
  20. Article

7 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Erin C GarciaDepartment of Microbiology and Immunology, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599.
Andrew I PeraultDepartment of Microbiology and Immunology, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599.
Sara A MarlattDepartment of Microbiology and Immunology, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599.
Peggy A CotterDepartment of Microbiology and Immunology, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599 peggy_cotter@med.unc.edu.
University of North Carolina at Chapel Hill · US

Funding

SEEDING POSTDOCTORAL INNOVATORS IN RESEARCH &EDUCATIONK12GM000678 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DONALD T LYSLE, Kathryn Joanna Reissner · 1999 to 2026
$30.9M
Contact Dependent Growth Inhibition in Burkholderia pseudomalleiR21AI093154 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI COTTER, PEGGY A · 2011 to 2012
$407k
BcpAIOB-Mediated CDI and Biofilm Formation in Burkholderia pseudomalleiR21AI112764 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI COTTER, PEGGY A · 2014 to 2015
$407k
Inter-Bacterial Competition Systems in Burkholderia pseudomalleiF32AI096728 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI GARCIA, ERIN C · 2011 to 2013
$155k
NIAID NIH HHS F32 AI096728NIAID NIH HHS R21 AI093154NIAID NIH HHS R21 AI112764NIGMS NIH HHS K12 GM000678
6 · The paper itself

Abstract

In prokaryotes and eukaryotes, cell-cell communication and recognition of self are critical to coordinate multicellular functions. Although kin and kind discrimination are increasingly appreciated to shape naturally occurring microbe populations, the underlying mechanisms that govern these interbacterial interactions are insufficiently understood. Here, we identify a mechanism of interbacterial signal transduction that is mediated by contact-dependent growth inhibition (CDI) system proteins. CDI systems have been characterized by their ability to deliver a polymorphic protein toxin into the cytoplasm of a neighboring bacterium, resulting in growth inhibition or death unless the recipient bacterium produces a corresponding immunity protein. Using the model organism Burkholderia thailandensis, we show that delivery of a catalytically active CDI system toxin to immune (self) bacteria results in gene expression and phenotypic changes within the recipient cells. Termed contact-dependent signaling (CDS), this response promotes biofilm formation and other community-associated behaviors. Engineered strains that are isogenic with B. thailandensis, except the DNA region encoding the toxin and immunity proteins, did not display CDS, whereas a strain of Burkholderia dolosa producing a nearly identical toxin-immunity pair induced signaling in B. thailandensis Our data indicate that bcpAIOB loci confer dual benefits; they direct antagonism toward non-self bacteria and promote cooperation between self bacteria, with self being defined by the bcpAIOB allele and not by genealogic relatedness.

Indexed as

Bacterial Physiological PhenomenaBacterial ToxinsBiofilmsBurkholderiaMembrane ProteinsMicrobial InteractionsSignal TransductionBacterial Toxinsgrowth inhibitory proteinsMembrane Proteinsbiofilmcontact-dependent competitionsignal transductionsociomicrobiologytwo-partner secretion

Identifiers

PMID27335458
PMCPMC4961174
OpenAlexW2470753303

What OpenQuestion holds

Textmetadata
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.