Evidence map›Paper›PMID 30080658›Full record

ArticleBiomedical journal2018

Oral infection of mice with Fusobacterium nucleatum results in macrophage recruitment to the dental pulp and bone resorption.

Larry Johnson, Cássio Luiz Coutinho Almeida-da-Silva, Christina Maeda Takiya, Vanessa Figliuolo, Gustavo Miranda Rocha, Gilberto Weissmüller, Julio Scharfstein, Robson Coutinho-Silva, David M Ojcius

Open access · goldAbstract read
In one paragraph

Article in Biomedical journal, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

29 citing papers in PubMed, 40 citations in OpenAlex.

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  3. The role ofFEMS microbes · 2026
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  8. Observational
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  11. Article
  12. Review
  13. [NLRC4 plays a regulatory role in F. nucleatum-induced pyroptosis in macrophages].Nan fang yi ke da xue xue bao = Journal of Southern Medical University · 2022
    Article
  14. Article
  15. Viruses in colorectal cancer.Molecular oncology · 2022
    Review
  16. More Than Just a Periodontal Pathogen -the Research Progress onFrontiers in cellular and infection microbiology · 2022
    Review
  17. Frontiers in microbiology · 2022
    Review
  18. Pathogenic Mechanisms ofFrontiers in oral health · 2022
    Review
  19. Article
  20. Review
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

9 authors at 2 institutions in 3 countries.

Larry JohnsonDepartment of Biomedical Sciences, University of the Pacific, Arthur Dugoni School of Dentistry, San Francisco, CA, USA; Immunobiology Program, Institute of Biophysics Carlos Chagas Filho, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil.
Cássio Luiz Coutinho Almeida-da-SilvaDepartment of Biomedical Sciences, University of the Pacific, Arthur Dugoni School of Dentistry, San Francisco, CA, USA; Immunobiology Program, Institute of Biophysics Carlos Chagas Filho, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil.
Christina Maeda TakiyaImmunobiology Program, Institute of Biophysics Carlos Chagas Filho, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil.
Vanessa FigliuoloImmunobiology Program, Institute of Biophysics Carlos Chagas Filho, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil.
Gustavo Miranda RochaMolecular and Structural Biology Program, Institute of Biophysics Carlos Chagas Filho, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil.
Gilberto WeissmüllerMolecular and Structural Biology Program, Institute of Biophysics Carlos Chagas Filho, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil.
Julio ScharfsteinImmunobiology Program, Institute of Biophysics Carlos Chagas Filho, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil.
Robson Coutinho-SilvaImmunobiology Program, Institute of Biophysics Carlos Chagas Filho, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil.
David M OjciusDepartment of Biomedical Sciences, University of the Pacific, Arthur Dugoni School of Dentistry, San Francisco, CA, USA; Immunobiology Program, Institute of Biophysics Carlos Chagas Filho, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil. Electronic address: dojcius@pacific.edu.
Universidade Federal do Rio de Janeiro · BRUniversity of the Pacific · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFusobacterium nucleatum is a Gram-negative anaerobic bacterium associated with periodontal disease. Some oral bacteria, like Porphyromonas gingivalis, evade the host immune response by inhibiting inflammation. On the other hand, F. nucleatum triggers inflammasome activation and release of danger-associated molecular patterns (DAMPs) in infected gingival epithelial cells.

methodsIn this study, we characterized the pro-inflammatory response to F. nucleatum oral infection in BALB/c mice. Western blots and ELISA were used to measure cytokine and DAMP (HMGB1) levels in the oral cavity after infection. Histology and flow cytometry were used to observe recruitment of immune cells to infected tissue and pathology.

resultsOur results show increased expression and production of pro-inflammatory cytokines during infection. Furthermore, we observe that F. nucleatum infection leads to recruitment of macrophages in different tissues of the oral cavity. Infection also contributes to osteoclast recruitment, which could be involved in the observed bone resorption.

conclusionsOverall, our findings suggest that F. nucleatum infection rapidly induces inflammation, release of DAMPs, and macrophage infiltration in gingival tissues and suggest that osteoclasts may drive bone resorption at early stages of the inflammatory process.

Indexed as

Fusobacterium nucleatumAnimalsBone ResorptionCell MovementCytokinesDental PulpFusobacterium InfectionsMacrophagesMaleMiceMice, Inbred BALB CMouth DiseasesOsteoclastsCytokinesDentalImmunologyInflammationInnate immunityPeriodontal disease

Identifiers

PMID30080658
PMCPMC6138822
OpenAlexW2810192425

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.