Evidence map›Paper›PMID 15664960›Full record

ArticleInfection and immunity2005

Fusobacterium nucleatum increases collagenase 3 production and migration of epithelial cells.

Veli-Jukka Uitto, Daniel Baillie, Qiang Wu, Renee Gendron, Daniel Grenier, Edward E Putnins, Arja Kanervo, James D Firth

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

64 citing papers in PubMed, 119 citations in OpenAlex.

  1. Review
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  7. Cancers · 2025
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  8. bioRxiv : the preprint server for biology · 2025
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  11. Review
  12. Article
  13. Review
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  15. About a Possible Impact of Endodontic Infections byInternational journal of molecular sciences · 2024
    Review
  16. Article
  17. Review
  18. Article
  19. Review
  20. Review

4 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

8 authors at 4 institutions in 2 countries.

Veli-Jukka UittoUniversity of Helsinki, Institute of Dentistry, PL 41, FIN-00014 University of Helsinki, Finland. jukka.uitto@helsinki.fi
Daniel Baillie
Qiang Wu
Renee Gendron
Daniel Grenier
Edward E Putnins
Arja Kanervo
James D Firth
University of British Columbia · CAUniversité Laval · CAHelsinki University Hospital · FIInstitute for Molecular Medicine Finland · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Fusobacterium nucleatum is closely associated with human periodontal diseases and may also be a causative agent in other infections, such as pericarditis, septic arthritis, and abscesses of tonsils and liver. Initiation and outcome of infective diseases depend critically on the host cell signaling system altered by the microbe. Production of proteinases by infected cells is an important factor in pericellular tissue destruction and cell migration. We studied binding of F. nucleatum to human epithelial cells (HaCaT keratinocyte line) and subsequent cell signaling related to collagenase 3 expression, cell motility, and cell survival, using a scratch wound cell culture model. F. nucleatum increased levels of 12 protein kinases involved in cell migration, proliferation, and cell survival signaling, as assessed by the Kinetworks immunoblotting system. Epithelial cells of the artificial wound margins were clearly preferential targets of F. nucleatum. The bacterium colocalized with lysosomal structures and stimulated migration of these cells. Of the 13 anaerobic oral bacterial species, F. nucleatum and Fusobacterium necrophorum were among the best inducers of collagenase 3 mRNA levels, a powerful matrix metalloproteinase. Production of collagenase 3 was detected in fusobacterium-infected cells and cell culture medium by immunocytochemistry, immunoblotting, and zymography. The proteinase production involved activation of p38 mitogen-activated protein kinase in the infected cells. The study suggests that F. nucleatum may be involved in the pathogenesis of periodontal diseases (and other infections) by activating multiple cell signaling systems that lead to stimulation of collagenase 3 expression and increased migration and survival of the infected epithelial cells.

Indexed as

Cell MovementCollagenasesFusobacterium InfectionsFusobacterium nucleatumHumansKeratinocytesLysosomesMatrix Metalloproteinase 13Matrix Metalloproteinase 9p38 Mitogen-Activated Protein KinasesSignal TransductionCollagenasesMatrix Metalloproteinase 13Matrix Metalloproteinase 9MMP13 protein, humanp38 Mitogen-Activated Protein Kinases

Identifiers

PMID15664960
PMCPMC547012
OpenAlexW2111275708

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.