Evidence map›Paper›PMID 24736700›Full record

ReviewAdvances in dental research2014

Genetic characteristics and pathogenic mechanisms of periodontal pathogens.

A Amano, C Chen, K Honma, C Li, R P Settem, A Sharma

Open access · greenAbstract readReview
In one paragraph

Review in Advances in dental research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
4.1field-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

30 citing papers in PubMed, 44 citations in OpenAlex.

  1. Trial
  2. Article
  3. Journal of oral microbiology · 2026
    Article
  4. Article
  5. Outer membrane vesicles ofFrontiers in microbiology · 2025
    Review
  6. Journal of dental research · 2025
    Article
  7. Review
  8. Review
  9. Article
  10. Molecular Analysis ofPathogens (Basel, Switzerland) · 2024
    Article
  11. Article
  12. Investigating the role of aFrontiers in oral health · 2024
    Article
  13. Review
  14. Article
  15. Sialidase facilitatesFrontiers in cellular and infection microbiology · 2023
    Article
  16. Interaction Between Autophagy andFrontiers in cellular and infection microbiology · 2022
    Review
  17. Shut-Down of Type IX Protein Secretion Alters the Host Immune Response toFrontiers in cellular and infection microbiology · 2022
    Article
  18. Outer membrane vesicles ofThe Japanese dental science review · 2021
    Review
  19. Review
  20. Article
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

6 authors at 3 institutions in 2 countries.

A AmanoDepartment of Preventive Dentistry, Osaka University Graduate School of Dentistry, 1-8 Yamadaoka, Suita-Osaka 565-0871, Japan.
C Chen
K Honma
C Li
R P Settem
A Sharma
University at Buffalo, State University of New York · USOsaka University · JPUniversity of Southern California · US

Funding

Exploring New Virulence Factors of the Oral Spirochete Treponema denticolaR01DE023080 · NIDCR · VIRGINIA COMMONWEALTH UNIVERSITY · PI Chunhao Chris Li · 2013 to 2026
$5.2M
Novel clone-specific virulence determinants of A. actinomycetemcomitansR01DE012212 · NIDCR · UNIVERSITY OF SOUTHERN CALIFORNIA · PI CHEN, CASEY · 1999 to 2016
$5.0M
T. forsythia TLR2 ligands and surface glycans coordinate periodontal inflammationR01DE014749 · NIDCR · STATE UNIVERSITY OF NEW YORK AT BUFFALO · PI SHARMA, ASHU · 2003 to 2018
$4.9M
T helper cell responses in Tanerella forsythia-induced alveolar bone destructionR01DE019424 · NIDCR · STATE UNIVERSITY OF NEW YORK AT BUFFALO · PI GAFFEN, SARAH L, SHARMA, ASHU · 2008 to 2011
$1.5M
Developing Inhibitors of LuxS-dependent Quorum Sensing Systems in Oral BacteriaR01DE019667 · NIDCR · STATE UNIVERSITY OF NEW YORK AT BUFFALO · PI LI, CHUNHAO CHRIS · 2010 to 2013
$1.4M
NIDCR NIH HHS DE019667NIDCR NIH HHS R01 DE012212NIDCR NIH HHS R01 DE014749NIDCR NIH HHS R01 DE019424NIDCR NIH HHS R01 DE019667NIDCR NIH HHS R01 DE023080NIDCR NIH HHS R01 DE12212NIDCR NIH HHS R01 DE14749
6 · The paper itself

Abstract

Periodontal disease is caused by a group of bacteria that utilize a variety of strategies and molecular mechanisms to evade or overcome host defenses. Recent research has uncovered new evidence illuminating interesting aspects of the virulence of these bacteria and their genomic variability. This paper summarizes some of the strategies utilized by the major species - Aggregatibacter actinomycetemcomitans, Tannerella forsythia, Treponema denticola, and Porphyromonas gingivalis - implicated in the pathogenesis of periodontal disease. Whole-genome sequencing of 14 diverse A. actinomycetemcomitans strains has revealed variations in their genetic content (ranging between 0.4% and 19.5%) and organization. Strikingly, isolates from human periodontal sites showed no genomic changes during persistent colonization. T. forsythia manipulates the cytokine responses of macrophages and monocytes through its surface glycosylation. Studies have revealed that bacterial surface-expressed O-linked glycans modulate T-cell responses during periodontal inflammation. Periodontal pathogens belonging to the "red complex" consortium express neuraminidases, which enables them to scavenge sialic acid from host glycoconjugates. Analysis of recent data has demonstrated that the cleaved sialic acid acts as an important nutrient for bacterial growth and a molecule for the decoration of bacteria surfaces to help evade the host immune attack. In addition, bacterial entry into host cells is also an important prerequisite for the lifestyle of periodontal pathogens such as P. gingivalis. Studies have shown that, after its entry into the cell, this bacterium uses multiple sorting pathways destined for autophagy, lysosomes, or recycling pathways. In addition, P. gingivalis releases outer membrane vesicles which enter cells via endocytosis and cause cellular functional impairment.

Indexed as

BacteriaBiological TransportGenome, BacterialGlycosylationHumansNeuraminidasePeriodontal DiseasesNeuraminidasecapsulecomplement resistancegenomic islandsmembrane traffickingneuraminidasessurface glycosylation

Identifiers

PMID24736700
PMCPMC6636228
OpenAlexW2170515390

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.