Evidence map›Paper›PMID 21635580›Full record

ReviewMolecular microbiology2011

The pathogenic persona of community-associated oral streptococci.

Sarah E Whitmore, Richard J Lamont

Open access · greenAbstract readReview
In one paragraph

Review in Molecular microbiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 74 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
74citing papers in PubMed, 1 pooled it
10.4field-weighted citation impact, top 2% 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

74 citing papers in PubMed, 1 synthesis or guideline pooled it, 110 citations in OpenAlex.

  1. Quorum sensing inFrontiers in oral health · 2025
    Pooled it
  2. Microbial colonization of tracheostoma region in patients with voice prostheses - double-blind randomized clinical trial.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2026
    Trial
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. The role of salivary metabolomics in chronic periodontitis: bridging oral and systemic diseases.Metabolomics : Official journal of the Metabolomic Society · 2025
    Review
  10. Phage-based biocontrol ofApplied and environmental microbiology · 2024
    Article
  11. One-carbon metabolism and microbial pathogenicity.Molecular oral microbiology · 2024
    Review
  12. Article
  13. Insights into the enigma of oral streptococci in carcinogenesis.Microbiology and molecular biology reviews : MMBR · 2024
    Review
  14. Probiotic Effect ofPathogens (Basel, Switzerland) · 2024
    Article
  15. Article
  16. Journal of oral microbiology · 2024
    Article
  17. Oral streptococci: modulators of health and disease.Frontiers in cellular and infection microbiology · 2024
    Review
  18. Review
  19. Article
  20. International journal of molecular sciences · 2023
    Article

14 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.

Sarah E WhitmoreCenter for Oral Health and Systemic Disease, School of Dentistry, University of Louisville, Louisville, KY 40202, USA.
Richard J Lamont
University of Louisville · US

Funding

MOLECULAR ASPECTS OF ORAL PLAQUE FORMATIONR01DE012505 · NIDCR · UNIVERSITY OF WASHINGTON · PI Richard J Lamont, JAN S POTEMPA · 1998 to 2026
$9.5M
NIDCR NIH HHS DE12505NIDCR NIH HHS R01 DE012505
6 · The paper itself

Abstract

The mitis group streptococci (MGS) are widespread in the oral cavity and are traditionally associated with oral health. However, these organisms have many attributes that contribute to the development of pathogenic oral communities. MGS adhere rapidly to saliva-coated tooth surfaces, thereby providing an attachment substratum for more overtly pathogenic organisms such as Porphyromonas gingivalis, and the two species assemble into heterotypic communities. Close physical association facilitates physiologic support, and pathogens such as Aggregatibacter actinomycetemcomitans display resource partitioning to favour carbon sources generated by streptococcal metabolism. MGS exchange information with community members through a number of interspecies signalling systems including AI-2 and contact dependent mechanisms. Signal transduction systems induced in P. gingivalis are based on protein dephosphorylation mediated by the tyrosine phosphatase Ltp1, and converge on a LuxR-family transcriptional regulator, CdhR. Phenotypic responses in P. gingivalis include regulation of hemin uptake systems and gingipain activity, processes that are intimately linked to the virulence of the organism. Furthermore, communities of S. gordonii with P. gingivalis or with A. actinomycetemcomitans are more pathogenic in animal models than the constituent species alone. We propose that MGS should be considered accessory pathogens, organisms whose pathogenic potential only becomes evident in the context of a heterotypic microbial community.

Indexed as

Aggregatibacter actinomycetemcomitansCarrier StateHumansMicrobial InteractionsMouthPorphyromonas gingivalisSignal TransductionStreptococcal InfectionsViridans Streptococci

Identifiers

PMID21635580
PMCPMC3248243
OpenAlexW2122134389

What OpenQuestion holds

Textmetadata
LicenceTDM
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.