Evidence map›Paper›PMID 19528215›Full record

ArticleInfection and immunity2009

Streptococcus gordonii modulates Candida albicans biofilm formation through intergeneric communication.

Caroline V Bamford, Anita d'Mello, Angela H Nobbs, Lindsay C Dutton, M Margaret Vickerman, Howard F Jenkinson

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 148 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
148citing papers in PubMed, 1 pooled it
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

148 citing papers in PubMed, 1 synthesis or guideline pooled it, 280 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Review
  5. Review
  6. Hijacking competitor-derived signals: RcsB/C drivesApplied and environmental microbiology · 2026
    Article
  7. Interactions betweenInfection and immunity · 2026
    Article
  8. The Prevalence and Drug Susceptibility ofAntibiotics (Basel, Switzerland) · 2025
    Article
  9. Article
  10. The Oral Microbiome: A Key Determinant of Oral Health.Advances in experimental medicine and biology · 2025
    Review
  11. Microorganisms · 2024
    Review
  12. The Human Microbiome-A Physiologic Perspective.Comprehensive Physiology · 2024
    Review
  13. Insights into the enigma of oral streptococci in carcinogenesis.Microbiology and molecular biology reviews : MMBR · 2024
    Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article

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

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 3 institutions in 2 countries.

Caroline V BamfordDepartment of Oral and Dental Science, University of Bristol, Bristol BS1 2LY, United Kingdom.
Anita d'Mello
Angela H Nobbs
Lindsay C Dutton
M Margaret Vickerman
Howard F Jenkinson
University of Bristol · GBUniversity at Buffalo, State University of New York · USUniversity Of Bristol Dental Hospital · GB

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 1R01 DE016690NIDCR NIH HHS R01 DE016690
6 · The paper itself

Abstract

The fungus Candida albicans colonizes human oral cavity surfaces in conjunction with a complex microflora. C. albicans SC5314 formed biofilms on saliva-coated surfaces that in early stages of development consisted of approximately 30% hyphal forms. In mixed biofilms with the oral bacterium Streptococcus gordonii DL1, hyphal development by C. albicans was enhanced so that biofilms consisted of approximately 60% hyphal forms. Cell-cell contact between S. gordonii and C. albicans involved Streptococcus cell wall-anchored proteins SspA and SspB (antigen I/II family polypeptides). Repression of C. albicans hyphal filament and biofilm production by the quorum-sensing molecule farnesol was relieved by S. gordonii. The ability of a luxS mutant of S. gordonii deficient in production of autoinducer 2 to induce C. albicans hyphal formation was reduced, and this mutant suppressed farnesol inhibition of hyphal formation less effectively. Coincubation of the two microbial species led to activation of C. albicans mitogen-activated protein kinase Cek1p, inhibition of Mkc1p activation by H(2)O(2), and enhanced activation of Hog1p by farnesol, which were direct effects of streptococci on morphogenetic signaling. These results suggest that interactions between C. albicans and S. gordonii involve physical (adherence) and chemical (diffusible) signals that influence the development of biofilm communities. Thus, bacteria may play a significant role in modulating Candida carriage and infection processes in the oral cavity.

Indexed as

Bacterial AdhesionBacterial ProteinsBiofilmsCandida albicansCarbon-Sulfur LyasesCyclic AMP-Dependent Protein KinasesFungal ProteinsHyphaeMitogen-Activated Protein Kinase 3Signal TransductionStreptococcus gordoniiBacterial ProteinsCarbon-Sulfur LyasesCEK1 protein, Candida albicansCyclic AMP-Dependent Protein KinasesFungal ProteinsLuxS protein, BacteriaMitogen-Activated Protein Kinase 3

Identifiers

PMID19528215
PMCPMC2737996
OpenAlexW2123235711

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.