Evidence map›Paper›PMID 24861975›Full record

ArticleCells2014

Breaking the Gingival Epithelial Barrier: Role of the Aggregatibacter actinomycetemcomitans Cytolethal Distending Toxin in Oral Infectious Disease.

Joseph M DiRienzo

Open access · goldAbstract read
In one paragraph

Article in Cells, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
3.8field-weighted citation impact, top 7% 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

34 citing papers in PubMed, 48 citations in OpenAlex.

  1. Review
  2. Experimental Inoculation ofInternational journal of molecular sciences · 2024
    Article
  3. Review
  4. Pathogens (Basel, Switzerland) · 2024
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. International journal of molecular sciences · 2022
    Article
  10. Article
  11. Frontiers in oral health · 2022
    Review
  12. Probiotics-Mediated Bioconversion and Periodontitis.Food science of animal resources · 2021
    Review
  13. Periodontal Disease: The Good, The Bad, and The Unknown.Frontiers in cellular and infection microbiology · 2021
    Review
  14. Review
  15. Gut Microbiota and Colon Cancer: A Role for Bacterial Protein Toxins?International journal of molecular sciences · 2020
    Review
  16. Article
  17. Molecules (Basel, Switzerland) · 2020
    Review
  18. Article
  19. Virulence and Pathogenicity Properties ofPathogens (Basel, Switzerland) · 2019
    Review
  20. Genetic Profiling ofPathogens (Basel, Switzerland) · 2019
    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

1 author at 1 institution in 1 country.

Joseph M DiRienzoDepartment of Microbiology, School of Dental Medicine, University of Pennsylvania, 240 South 40th Street, Philadelphia, PA 19104, USA. dirienzo@pobox.upenn.edu.
University of Pennsylvania · US

Funding

Study of Actinobacillus Actinomycetemcomitans VirulenceR01DE012593 · NIDCR · UNIVERSITY OF PENNSYLVANIA · PI DIRIENZO, JOSEPH M. · 1999 to 2012
$3.7M
Chimeric bacterial toxins and cancer therapyR21DE017679 · NIDCR · UNIVERSITY OF PENNSYLVANIA · PI DIRIENZO, JOSEPH M. · 2006 to 2007
$427k
Study of Actinobacillus Actinomycetemcomitans VirulenceR56DE012593 · NIDCR · UNIVERSITY OF PENNSYLVANIA · PI DIRIENZO, JOSEPH M. · 2008 to 2008
$334k
NIDCR NIH HHS R01 DE012593NIDCR NIH HHS R21 DE017679NIDCR NIH HHS R56 DE012593
6 · The paper itself

Abstract

The Gram-negative bacterium Aggregatibacter actinomycetemcomitans is part of the HACEK group that causes infective endocarditis, a constituent of the oral flora that promotes some forms of periodontal disease and a member of the family of species that secrete a cytolethal distending toxin (Cdt). The family of bacteria that express the cdt genes participate in diseases that involve the disruption of a mucosal or epithelial layer. In vitro studies have shown that human gingival epithelial cells (HGEC) are native targets of the Cdt that typically induces DNA damage that signals growth arrest at the G2/M interphase of the cell cycle. The gingival epithelium is an early line of defense in the oral cavity against microbial assault. When damaged, bacteria collectively gain entry into the underlying connective tissue where microbial products can affect processes and pathways in infiltrating inflammatory cells culminating in the destruction of the attachment apparatus of the tooth. One approach has been the use of an ex vivo gingival explant model to assess the effects of the Cdt on the morphology and integrity of the tissue. The goal of this review is to provide an overview of these studies and to critically examine the potential contribution of the Cdt to the breakdown of the protective gingival barrier.

Identifiers

PMID24861975
PMCPMC4092858
OpenAlexW2010372854

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.