Evidence map›Paper›PMID 17214736›Full record

ArticleFEMS microbiology letters2007

Glucan-binding proteins are essential for shaping Streptococcus mutans biofilm architecture.

David J Lynch, Tracey L Fountain, Joseph E Mazurkiewicz, Jeffrey A Banas

Open access · greenAbstract read
In one paragraph

Article in FEMS microbiology letters, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed
5.3field-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

75 citing papers in PubMed, 154 citations in OpenAlex.

  1. Article
  2. Article
  3. Genomic instability and biofilm determinants inbioRxiv : the preprint server for biology · 2026
    Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. [Research Progress on Drug Intervention to Inhibit Dental Plaque Biofilm Formation bySichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition · 2024
    Review
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Review
  16. Review
  17. Review
  18. Review
  19. Probiotics: Dawn of a New Era in Dental Caries Management.Journal of pharmacy & bioallied sciences · 2022
    Review
  20. Article

15 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

4 authors at 1 institution in 1 country.

David J LynchCenter for Immunology and Microbial Disease, Albany Medical College, Albany, NY, USA.
Tracey L Fountain
Joseph E Mazurkiewicz
Jeffrey A Banas
Albany Medical Center Hospital · US

Funding

GLUCAN BINDING PROTEINS OF ORAL STREPTOCOCCIR01DE010058 · NIDCR · UNIVERSITY OF IOWA · PI BANAS, JEFFREY A · 1999 to 2007
$1.8M
GLUCAN BINDING PROTEINS OF ORAL STREPTOCOCIR29DE010058 · NIDCR · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI BANAS, JEFFREY A · 1992 to 1996
–
NIDCR NIH HHS DE10058NIDCR NIH HHS R01 DE010058
6 · The paper itself

Abstract

Glucan plays a central role in sucrose-dependent biofilm formation by the dental pathogen Streptococcus mutans. This organism synthesizes several proteins capable of binding glucan. These are divided into the glucosyltransferases that catalyze the synthesis of glucan and the nonglucosyltransferase glucan-binding proteins (Gbps). The biological significance of the Gbps has not been thoroughly defined, but studies suggest that these proteins influence virulence and play a role in maintaining biofilm architecture by linking bacteria and extracellular molecules of glucan. We engineered a panel of Gbp mutants, targeting GbpA, GbpC, and GbpD, in which each gene encoding a Gbp was deleted individually and in combination. These strains were then analyzed by confocal microscopy and the biofilm properties were quantified by the biofilm quantification software comstat. All biofilms produced by mutant strains lost significant depth, but the basis for the reduction in height depended on which particular Gbp was missing. The loss of the cell-bound GbpC appeared dominant as might be expected based on losing the principal receptor for glucan. The loss of an extracellular Gbp, either GbpA or GbpD, also profoundly changed the biofilm architecture, each in a unique manner.

Indexed as

Bacterial ProteinsBiofilmsCarrier ProteinsGene DeletionGenes, BacterialLectinsStreptococcus mutansVirulenceBacterial ProteinsCarrier Proteinsglucan-binding proteinsLectins

Identifiers

PMID17214736
PMCPMC1804096
OpenAlexW2124534024

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.