Evidence map›Paper›PMID 21346355›Full record

ReviewCaries research2011

Biology of Streptococcus mutans-derived glucosyltransferases: role in extracellular matrix formation of cariogenic biofilms.

W H Bowen, H Koo

Registry-linked trialOpen access · bronzeAbstract readReview
In one paragraph

Review in Caries research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04368533 (A Pilot Study to Evaluate the Effect of Livionex on Reducing Plaque Accumulation and Improving Oral Health in Children), which is not on this map. Cited by 558 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
558citing papers in PubMed, 1 pooled it
32.2field-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.

NCT04368533 phase1completednot on this mapstarted 2019, after this paper: background citation

A Pilot Study to Evaluate the Effect of Livionex on Reducing Plaque Accumulation and Improving Oral Health in Children

TypeinterventionalSponsorUniversity of California, San FranciscoRan2019 to 2020Enrolled78ConditionsPlaque, Dental, Caries, Dental, Oral HygieneArmsLivionex Dental Gel, A standard children's toothpaste containing 1500 ppm fluoride
3 · Its place in the literature

Who cites it

558 citing papers in PubMed, 1 synthesis or guideline pooled it, 1,016 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Comparative evaluation of cranberry extract and sodium fluoride as mouth rinses on S. mutans counts in children: a double-blind randomized controlled trial.European archives of paediatric dentistry : official journal of the European Academy of Paediatric Dentistry · 2024
    Trial
  4. Article
  5. Article
  6. Article
  7. Pangenome-GuidedPharmaceuticals (Basel, Switzerland) · 2026
    Article
  8. Article
  9. Review
  10. Article
  11. Anti-Biofilm Activity of (+)-Endo-Borneol AgainstPlants (Basel, Switzerland) · 2026
    Article
  12. Review
  13. Review
  14. Article
  15. Journal of medical microbiology · 2026
    Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. α2-3-Sialylated Glycoproteins AttenuateInternational journal of molecular sciences · 2026
    Article

498 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

2 authors at 1 institution in 1 country.

W H BowenCenter for Oral Biology, University of Rochester, Rochester, NY 14642, USA. William_Bowen@urmc.rochester.edu
H Koo
University of Rochester · US

Funding

Evaluation of a Novel Anti-Caries Approach to Modulate Virulence of S. mutansR01DE018023 · NIDCR · UNIVERSITY OF ROCHESTER · PI KOO, HYUN · 2008 to 2019
$3.4M
SALIVARY ARGININE/LYSINE/PEPTIDES AND CARIES EXPERIENCEP01DE011549 · NIDCR · UNIVERSITY OF ROCHESTER · PI BOWEN, WILLIAM H · 1995 to 2004
$3.2M
Molecular Basis for Caries Inhibiting Effects of Cranberry FlavonoidsR01DE016139 · NIDCR · UNIVERSITY OF ROCHESTER · PI KOO, HYUN · 2004 to 2014
$2.5M
Glucosyltransferase as a Marker for Caries ActivityR21DE015564 · NIDCR · UNIVERSITY OF ROCHESTER · PI BOWEN, WILLIAM H · 2004 to 2005
$312k
NIDCR NIH HHS DE18023NIDCR NIH HHS P01 DE011549NIDCR NIH HHS P01 DE11549NIDCR NIH HHS R01 DE016139NIDCR NIH HHS R01 DE018023NIDCR NIH HHS R01 DE16139NIDCR NIH HHS R21 DE015564NIDCR NIH HHS R21 DE15564
6 · The paper itself

Abstract

The importance of Streptococcus mutans in the etiology and pathogenesis of dental caries is certainly controversial, in part because excessive attention is paid to the numbers of S. mutans and acid production while the matrix within dental plaque has been neglected. S. mutans does not always dominate within plaque; many organisms are equally acidogenic and aciduric. It is also recognized that glucosyltransferases from S. mutans (Gtfs) play critical roles in the development of virulent dental plaque. Gtfs adsorb to enamel synthesizing glucans in situ, providing sites for avid colonization by microorganisms and an insoluble matrix for plaque. Gtfs also adsorb to surfaces of other oral microorganisms converting them to glucan producers. S. mutans expresses 3 genetically distinct Gtfs; each appears to play a different but overlapping role in the formation of virulent plaque. GtfC is adsorbed to enamel within pellicle whereas GtfB binds avidly to bacteria promoting tight cell clustering, and enhancing cohesion of plaque. GtfD forms a soluble, readily metabolizable polysaccharide and acts as a primer for GtfB. The behavior of soluble Gtfs does not mirror that observed with surface-adsorbed enzymes. Furthermore, the structure of polysaccharide matrix changes over time as a result of the action of mutanases and dextranases within plaque. Gtfs at distinct loci offer chemotherapeutic targets to prevent caries. Nevertheless, agents that inhibit Gtfs in solution frequently have a reduced or no effect on adsorbed enzymes. Clearly, conformational changes and reactions of Gtfs on surfaces are complex and modulate the pathogenesis of dental caries in situ, deserving further investigation.

Indexed as

Extracellular MatrixAnimalsBacterial AdhesionBiofilmsDental CariesDental PellicleDental PlaqueGlucansGlucosyltransferasesHumansPolysaccharidesStreptococcus mutansVirulence FactorsGlucansGlucosyltransferasesPolysaccharidesVirulence Factors

Identifiers

PMID21346355
PMCPMC3068567
OpenAlexW2058975831

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

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.