Evidence map›Paper›PMID 15968048›Full record

ArticleJournal of bacteriology2005

DNA binding-uptake system: a link between cell-to-cell communication and biofilm formation.

Fernanda C Petersen, Lin Tao, Anne A Scheie

Open access · greenAbstract read
In one paragraph

Article in Journal of bacteriology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

76 citing papers in PubMed, 183 citations in OpenAlex.

  1. An XRE-type regulator inMicrobiology spectrum · 2026
    Article
  2. SppR inFrontiers in cellular and infection microbiology · 2026
    Article
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  17. Resistome ofACS infectious diseases · 2020
    Article
  18. Effects of Complex DNA and MVs with GTF Extracted fromMolecules (Basel, Switzerland) · 2019
    Article
  19. Article
  20. Article

16 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

3 authors at 2 institutions in 2 countries.

Fernanda C PetersenDepartment of Oral Biology, Faculty of Dentistry, University of Oslo, N0316 Oslo, Norway. cpaiva@odont.uio.no
Lin Tao
Anne A Scheie
University of Oslo · NOUniversity of Illinois Chicago · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

DNA has recently been described as a major structural component of the extracellular matrix in biofilms. In streptococci, the competence-stimulating peptide (CSP) cell-to-cell signal is involved in competence for genetic transformation, biofilm formation, and autolysis. Among the genes regulated in response to the CSP are those involved in binding and uptake of extracellular DNA. We show in this study that a functional DNA binding-uptake system is involved in biofilm formation. A comGB mutant of Streptococcus mutans deficient in DNA binding and uptake, but unaffected in signaling, showed reduced biofilm formation. During growth in the presence of DNase I, biofilm was reduced in the wild type to levels similar to those found with the comGB mutant, suggesting that DNA plays an important role in the wild-type biofilm formation. We also showed that growth in the presence of synthetic CSP promoted significant release of DNA, with similar levels in the wild type and in the comGB mutant. The importance of the DNA binding-uptake system in biofilm formation points to possible novel targets to fight infections.

Indexed as

Bacterial ProteinsBiofilmsDeoxyribonuclease IDNA, BacterialSignal TransductionStreptococcus mutansTransformation, BacterialBacterial Proteinscompetence factor, StreptococcusDeoxyribonuclease IDNA, Bacterial

Identifiers

PMID15968048
PMCPMC1151753
OpenAlexW2128268866

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.