Evidence map›Paper›PMID 21803906›Full record

ArticleApplied and environmental microbiology2011

Role of glucosyltransferase B in interactions of Candida albicans with Streptococcus mutans and with an experimental pellicle on hydroxyapatite surfaces.

S Gregoire, J Xiao, B B Silva, I Gonzalez, P S Agidi, M I Klein, K S Ambatipudi, P L Rosalen, R Bauserman, R E Waugh and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Applied and environmental microbiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 119 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
119citing papers in PubMed, 1 pooled it
6.6field-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

119 citing papers in PubMed, 1 synthesis or guideline pooled it, 189 citations in OpenAlex.

  1. Pooled it
  2. Article
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  6. Birth Cohort Study IdentifiesJournal of dental research · 2025
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  10. The Oral Microbiome: A Key Determinant of Oral Health.Advances in experimental medicine and biology · 2025
    Review
  11. Frontiers in microbiology · 2025
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  12. Microbiome variability and role ofJournal of oral microbiology · 2025
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  13. Article
  14. Article
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  20. Multiple factors regulate the expression ofFrontiers in cellular and infection microbiology · 2024
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59 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

11 authors at 3 institutions in 3 countries.

S GregoireCenter for Oral Biology, University of Rochester, Rochester, NY 14642, USA.
J Xiao
B B Silva
I Gonzalez
P S Agidi
M I Klein
K S Ambatipudi
P L Rosalen
R Bauserman
R E Waugh
H Koo
University of Rochester · USUniversidade Estadual de Campinas (UNICAMP) · BRSichuan University · CN

Funding

TRAINING PROGRAM IN ORAL SCIENCET32DE007202 · NIDCR · UNIVERSITY OF ROCHESTER · PI QUIVEY, ROBERT G · 1990 to 2010
$5.5M
Training Program in Oral ScienceR90DE022529 · NIDCR · UNIVERSITY OF ROCHESTER · PI OVITT, CATHERINE, YULE, DAVID I · 2011 to 2021
$877k
NIDCR NIH HHS R90 DE022529NIDCR NIH HHS T32 DE007202NIDCR NIH HHS T32 DE07202-20
6 · The paper itself

Abstract

Candida albicans and mutans streptococci are frequently detected in dental plaque biofilms from toddlers afflicted with early childhood caries. Glucosyltransferases (Gtfs) secreted by Streptococcus mutans bind to saliva-coated apatite (sHA) and to bacterial surfaces, synthesizing exopolymers in situ, which promote cell clustering and adherence to tooth enamel. We investigated the potential role Gtfs may play in mediating the interactions between C. albicans SC5314 and S. mutans UA159, both with each other and with the sHA surface. GtfB adhered effectively to the C. albicans yeast cell surface in an enzymatically active form, as determined by scintillation spectroscopy and fluorescence imaging. The glucans formed on the yeast cell surface were more susceptible to dextranase than those synthesized in solution or on sHA and bacterial cell surfaces (P < 0.05), indicating an elevated α-1,6-linked glucose content. Fluorescence imaging revealed that larger numbers of S. mutans cells bound to C. albicans cells with glucans present on their surface than to yeast cells without surface glucans (uncoated). The glucans formed in situ also enhanced C. albicans interactions with sHA, as determined by a novel single-cell micromechanical method. Furthermore, the presence of glucan-coated yeast cells significantly increased the accumulation of S. mutans on the sHA surface (versus S. mutans incubated alone or mixed with uncoated C. albicans; P < 0.05). These data reveal a novel cross-kingdom interaction that is mediated by bacterial GtfB, which readily attaches to the yeast cell surface. Surface-bound GtfB promotes the formation of a glucan-rich matrix in situ and may enhance the accumulation of S. mutans on the tooth enamel surface, thereby modulating the development of virulent biofilms.

Indexed as

Cell AdhesionDurapatiteMicrobial InteractionsCandida albicansGlucansGlucosyltransferasesMicroscopy, FluorescenceSalivaSpectrum AnalysisStreptococcus mutans1,3-alpha-D-glucan synthaseDurapatiteGlucansGlucosyltransferases

Identifiers

PMID21803906
PMCPMC3187131
OpenAlexW2149628120

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.