Evidence map›Paper›PMID 25505189›Full record

ArticleMicrobiology (Reading, England)2015

Streptococcus gordonii comCDE (competence) operon modulates biofilm formation with Candida albicans.

Alison A Jack, Debbie E Daniels, Mark A Jepson, M Margaret Vickerman, Richard J Lamont, Howard F Jenkinson, Angela H Nobbs

Open access · greenAbstract read
In one paragraph

Article in Microbiology (Reading, England), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
7.6field-weighted citation impact, top 2% 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

52 citing papers in PubMed, 88 citations in OpenAlex.

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  13. Investigating theMicrobiology (Reading, England) · 2022
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  14. Disruption of theJournal of bacteriology · 2022
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  15. Cross-kingdom interaction betweenFrontiers in microbiology · 2022
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  16. Interactions betweenFrontiers in microbiology · 2022
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  17. Fungi-A Component of the Oral Microbiome Involved in Periodontal Diseases.Advances in experimental medicine and biology · 2022
    Article
  18. Article
  19. Review
  20. The Role ofFrontiers in cellular and infection microbiology · 2021
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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

7 authors at 4 institutions in 2 countries.

Alison A JackSchool of Oral and Dental Sciences, University of Bristol, Lower Maudlin Street, Bristol BS1 2LY, UK.
Debbie E DanielsSchool of Biochemistry, University of Bristol, University Walk, Bristol BS8 1TD, UK.
Mark A JepsonSchool of Biochemistry, University of Bristol, University Walk, Bristol BS8 1TD, UK.
M Margaret VickermanDepartment of Oral Biology, University at Buffalo, 223 Foster Hall, Buffalo, NY 14214, USA.
Richard J LamontCenter for Oral Health and Systemic Disease, University of Louisville School of Dentistry, 501 South Preston Street, Louisville, KY 40202, USA.
Howard F JenkinsonSchool of Oral and Dental Sciences, University of Bristol, Lower Maudlin Street, Bristol BS1 2LY, UK.
Angela H NobbsSchool of Oral and Dental Sciences, University of Bristol, Lower Maudlin Street, Bristol BS1 2LY, UK.
University of Bristol · GBUniversity Of Bristol Dental Hospital · GBUniversity at Buffalo, State University of New York · USUniversity of Louisville · US

Funding

Streptococcus-Candida Communication in Oral BiofilmsR01DE016690 · NIDCR · UNIVERSITY OF BRISTOL · PI JENKINSON, HOWARD F, LAMONT, RICHARD J · 2006 to 2016
$3.8M
NIDCR NIH HHS R01 DE016690
6 · The paper itself

Abstract

Candida albicans is a pleiomorphic fungus that forms mixed species biofilms with Streptococcus gordonii, an early colonizer of oral cavity surfaces. Activation of quorum sensing (QS; intercellular signalling) promotes monospecies biofilm development by these micro-organisms, but the role of QS in mixed species communities is not understood. The comCDE genes in S. gordonii encode a sensor-regulator system (ComDE), which is activated by the comC gene product (CSP, competence stimulating peptide) and modulates expression of QS-regulated genes. Dual species biofilms of S. gordonii ΔcomCDE or ΔcomC mutants with C. albicans showed increased biomass compared to biofilms of S. gordonii DL1 wild-type with C. albicans. The ΔcomCDE mutant dual species biofilms in particular contained more extracellular DNA (eDNA), and could be dispersed with DNase I or protease treatment. Exogenous CSP complemented the S. gordonii ΔcomC transformation deficiency, as well as the ΔcomC-C. albicans biofilm phenotype. Purified CSP did not affect C. albicans hyphal filament formation but inhibited monospecies biofilm formation by C. albicans. The results suggest that the S. gordonii comCDE QS-system modulates the production of eDNA and the incorporation of C. albicans into dual species biofilms.

Indexed as

BiofilmsOperonBacterial ProteinsCandida albicansCandidiasisDNA, BacterialHumansQuorum SensingStreptococcal InfectionsStreptococcus gordoniiBacterial ProteinsDNA, Bacterial

Identifiers

PMID25505189
PMCPMC4314648
OpenAlexW2022415795

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.