Evidence map›Paper›PMID 28946780›Full record

ArticleBiofouling2017

Extracellular DNA and lipoteichoic acids interact with exopolysaccharides in the extracellular matrix of Streptococcus mutans biofilms.

Midian C Castillo Pedraza, Tatiana F Novais, Roberta C Faustoferri, Robert G Quivey, Anton Terekhov, Bruce R Hamaker, Marlise I Klein

Open access · greenAbstract read
In one paragraph

Article in Biofouling, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
6.1field-weighted citation impact, top 3% 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

42 citing papers in PubMed, 66 citations in OpenAlex.

  1. Review
  2. Article
  3. Recent advances in membrane vesicles ofJournal of oral microbiology · 2026
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  4. Reproducible 3D bioprinting ofMicrobiology spectrum · 2025
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  6. Deletion ofFrontiers in cellular and infection microbiology · 2025
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  7. A brief review of membrane vesicles fromFrontiers in microbiology · 2025
    Review
  8. Review
  9. Effects of Novel Dental Composites onJournal of functional biomaterials · 2023
    Article
  10. Article
  11. Effect of Extracts, Fractions, and Isolated Molecules ofAntibiotics (Basel, Switzerland) · 2023
    Article
  12. Article
  13. Article
  14. Review
  15. Advances in the Sensing and Treatment of Wound Biofilms.Angewandte Chemie (Weinheim an der Bergstrasse, Germany) · 2022
    Review
  16. Advances in the Sensing and Treatment of Wound Biofilms.Angewandte Chemie (International ed. in English) · 2022
    Review
  17. Article
  18. Arginine-induced metabolomic perturbation inJournal of oral microbiology · 2022
    Article
  19. Review
  20. Review
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 3 institutions in 2 countries.

Midian C Castillo Pedrazaa Department of Dental Materials and Prosthodontics, School of Dentistry , São Paulo State University (Unesp) , Araraquara , Brazil.
Tatiana F Novaisa Department of Dental Materials and Prosthodontics, School of Dentistry , São Paulo State University (Unesp) , Araraquara , Brazil.
Roberta C Faustoferrib Center for Oral Biology , University of Rochester , Rochester , NY , USA.
Robert G Quiveyb Center for Oral Biology , University of Rochester , Rochester , NY , USA.ORCID 0000-0001-8204-838X
Anton Terekhovc Whistler Center for Carbohydrate Research , Purdue University , West Lafayette , IN , USA.
Bruce R Hamakerc Whistler Center for Carbohydrate Research , Purdue University , West Lafayette , IN , USA.
Marlise I Kleina Department of Dental Materials and Prosthodontics, School of Dentistry , São Paulo State University (Unesp) , Araraquara , Brazil.ORCID 0000-0002-7916-1557
Universidade Estadual Paulista (Unesp) · BRPurdue University West Lafayette · USUniversity of Rochester · US

Funding

Oxidative Stress Responses in Oral StreptococciR01DE013683 · NIDCR · UNIVERSITY OF ROCHESTER · PI QUIVEY, ROBERT G · 2000 to 2019
$6.2M
Fitness profiling of the Streptococcus mutans genomeR01DE017425 · NIDCR · UNIVERSITY OF ROCHESTER · PI QUIVEY, ROBERT G · 2007 to 2011
$3.5M
NIDCR NIH HHS R01 DE013683NIDCR NIH HHS R01 DE017425
6 · The paper itself

Abstract

Streptococcus mutans-derived exopolysaccharides are virulence determinants in the matrix of biofilms that cause caries. Extracellular DNA (eDNA) and lipoteichoic acid (LTA) are found in cariogenic biofilms, but their functions are unclear. Therefore, strains of S. mutans carrying single deletions that would modulate matrix components were used: eDNA - ∆lytS and ∆lytT; LTA - ∆dltA and ∆dltD; and insoluble exopolysaccharide - ΔgtfB. Single-species (parental strain S. mutans UA159 or individual mutant strains) and mixed-species (UA159 or mutant strain, Actinomyces naeslundii and Streptococcus gordonii) biofilms were evaluated. Distinct amounts of matrix components were detected, depending on the inactivated gene. eDNA was found to be cooperative with exopolysaccharide in early phases, while LTA played a larger role in the later phases of biofilm development. The architecture of mutant strains biofilms was distinct (vs UA159), demonstrating that eDNA and LTA influence exopolysaccharide distribution and microcolony organization. Thus, eDNA and LTA may shape exopolysaccharide structure, affecting strategies for controlling pathogenic biofilms.

Indexed as

Extracellular MatrixBiofilmsDental CariesDNALipopolysaccharidesMicroscopy, ConfocalPolysaccharides, BacterialStreptococcus mutansTeichoic AcidsVirulence FactorsDNAexopolysaccharide, StreptococcusLipopolysaccharideslipoteichoic acidPolysaccharides, BacterialTeichoic AcidsVirulence FactorsBiofilmseDNAexopolysaccharidesextracellular matrixlipoteichoic acidsStreptococcus mutans

Identifiers

PMID28946780
PMCPMC5929139
OpenAlexW2759103988

What OpenQuestion holds

Textmetadata
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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.