Evidence map›Paper›PMID 22394465›Full record

ReviewMolecular oral microbiology2012

The mutacins of Streptococcus mutans: regulation and ecology.

J Merritt, F Qi

Open access · bronzeAbstract readReview
In one paragraph

Review in Molecular oral microbiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 120 papers.

0numbers the graph read from it
0cells of the map it votes in
120citing papers in PubMed
6.3field-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

120 citing papers in PubMed, 189 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. Article
  5. Plants (Basel, Switzerland) · 2026
    Review
  6. Article
  7. Mechanistic Insights into the Anti-Virulence Effects ofAntibiotics (Basel, Switzerland) · 2026
    Article
  8. AJournal of bacteriology · 2026
    Review
  9. Review
  10. Article
  11. Article
  12. Raman signatures ofFrontiers in microbiology · 2026
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. The MutRS quorum-sensing system controls lantibiotic mutacin production in the human pathogenProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  20. Article

60 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.

J MerrittDepartment of Microbiology and Immunology, College of Medicine, The University of Oklahoma Health Sciences Center, Oklahoma City, OK 73104, USA.
F Qi
University of Oklahoma Health Sciences Center · US

Funding

The IrvA-Dependent Pathway: A Link Between Stress Adaptation and VirulenceR01DE018893 · NIDCR · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI MERRITT, JUSTIN · 2009 to 2018
$3.0M
S. mutans: Its mutacin AntibioticR01DE014757 · NIDCR · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI QI, FENGXIA · 2003 to 2007
$1.6M
NIDCR NIH HHS DE018893NIDCR NIH HHS R01 DE014757NIDCR NIH HHS R01 DE018893
6 · The paper itself

Abstract

Streptococcus mutans is generally recognized as a causative agent of human dental caries. The production of mutacins (bacteriocins) by S. mutans is considered to be an important factor in the colonization and establishment of S. mutans in the dental biofilm. Two types of mutacins have been characterized: the lantibiotics and the non-lantibiotics. The lantibiotics generally have a wider spectrum of activity than the non-lantibiotics, which make them attractive targets for development into new antimicrobial modalities. The non-lantibiotics are much more prevalent among strains of S. mutans and play a significant role in both community-level and population-level interactions in the dental biofilm. These interactions are directly mediated through the ComCDE two-component system and the newly characterized LytTR Regulation Systems HdrRM and BrsRM. These systems coordinate natural competence development and mutacin production as a means to acquire transforming DNA either by killing closely related streptococcal species in the vicinity of S. mutans, or through an altruistic suicide mechanism among a subpopulation of competent cells within the S. mutans community. As more S. mutans strains are sequenced, it is anticipated that additional mutacins with novel functions will be discovered, which may yield further insights into the ecological role of mutacins within the oral biofilm.

Indexed as

Gene Expression Regulation, BacterialMicrobial InteractionsBacterial ProteinsBacteriocinsBiofilmsDNA Transformation CompetenceStreptococcus mutansSynaptic TransmissionBacterial ProteinsBacteriocinscompetence factor, Streptococcus

Identifiers

PMID22394465
PMCPMC3296966
OpenAlexW2159340830

What OpenQuestion holds

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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.