Evidence map›Paper›PMID 24968201›Full record

ArticlePloS one2014

Control of competence for DNA transformation in streptococcus suis by genetically transferable pherotypes.

Edoardo Zaccaria, Peter van Baarlen, Astrid de Greeff, Donald A Morrison, Hilde Smith, Jerry M Wells

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
6.1field-weighted citation impact, top 4% 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

58 citing papers in PubMed, 103 citations in OpenAlex.

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  17. Techniques for Genetic Manipulation.Methods in molecular biology (Clifton, N.J.) · 2024
    Article
  18. Precision Genome Engineering inACS synthetic biology · 2023
    Article
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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

6 authors at 2 institutions in 2 countries.

Edoardo ZaccariaHost-Microbe Interactomics, Animal Sciences, Wageningen University, Wageningen, The Netherlands.
Peter van BaarlenHost-Microbe Interactomics, Animal Sciences, Wageningen University, Wageningen, The Netherlands.
Astrid de GreeffCentral Veterinary Institute, Animal Sciences, Wageningen University, Lelystad, The Netherlands.
Donald A MorrisonBiological Sciences, University of Illinois at Chicago, Chicago, Illinois, United States of America.
Hilde SmithCentral Veterinary Institute, Animal Sciences, Wageningen University, Lelystad, The Netherlands.
Jerry M WellsHost-Microbe Interactomics, Animal Sciences, Wageningen University, Wageningen, The Netherlands.
Wageningen University & Research · NLUniversity of Illinois Chicago · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Here we show that S. suis, a major bacterial pathogen of pigs and emerging pathogen in humans responds to a peptide pheromone by developing competence for DNA transformation. This species does not fall within any of the phylogenetic clusters of streptococci previously shown to regulate competence via peptide pheromones suggesting that more species of streptococci may be naturally competent. Induction of competence was dependent on ComX, a sigma factor that controls the streptococcal late competence regulon, extracellular addition of a comX-inducing peptide (XIP), and ComR, a regulator of comX. XIP was identified as an N-terminally truncated variant of ComS. Different comS alleles are present among strains of S. suis. These comS alleles are not functionally equivalent and appear to operate in conjuction with a cognate ComR to regulate comX through a conserved comR-box promoter. We demonstrate that these 'pherotypes' can be genetically transferred between strains, suggesting that similar approaches might be used to control competence induction in other lactic acid bacteria that lack ComR/ComS homologues but possess comX and the late competence regulon. The approaches described in this paper to identify and optimize peptide-induced competence may also assist other researchers wishing to identify natural competence in other bacteria. Harnessing natural competence is expected to accelerate genetic research on this and other important streptococcal pathogens and to allow high-throughput mutation approaches to be implemented, opening up new avenues for research.

Indexed as

Amino Acid SequenceBacterial ProteinsDNA Transformation CompetenceMolecular Sequence DataStreptococcus suisTranscription FactorsBacterial ProteinsComX protein, StreptococcusTranscription Factors

Identifiers

PMID24968201
PMCPMC4072589
OpenAlexW2025122624

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.