Evidence map›Paper›PMID 24976684›Full record

ArticleMediators of inflammation2014

Biomechanical loading modulates proinflammatory and bone resorptive mediators in bacterial-stimulated PDL cells.

Andressa Vilas Boas Nogueira, Marjan Nokhbehsaim, Sigrun Eick, Christoph Bourauel, Andreas Jäger, Søren Jepsen, Carlos Rossa, James Deschner, Joni Augusto Cirelli

Open access · goldAbstract read
In one paragraph

Article in Mediators of inflammation, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
0.7field-weighted citation impact, top 29% 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

16 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Regulation of the autophagy-marker Sequestosome 1 in periodontal cells and tissues by biomechanical loading.Journal of orofacial orthopedics = Fortschritte der Kieferorthopadie : Organ/official journal Deutsche Gesellschaft fur Kieferorthopadie · 2020
    Article
  8. Article
  9. Persistent Exposure toFrontiers in cellular and infection microbiology · 2019
    Article
  10. Diets That Promote Colon Inflammation Associate With Risk of Colorectal Carcinomas That Contain Fusobacterium nucleatum.Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association · 2018
    Article
  11. Article
  12. Understanding biomaterial-tissue interface quality: combinedScience and technology of advanced materials · 2017
    Review
  13. Article
  14. Article
  15. Article
  16. Journal of Indian Society of Periodontology
    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

9 authors at 3 institutions in 3 countries.

Andressa Vilas Boas NogueiraDepartment of Diagnosis and Surgery, School of Dentistry at Araraquara, Univ Estadual Paulista (UNESP), 14801-903 Araraquara, SP, Brazil ; Section of Experimental Dento-Maxillo-Facial Medicine, Center of Dento-Maxillo-Facial Medicine, University of Bonn, 53111 Bonn, Germany.ORCID 0000-0002-2756-5947
Marjan NokhbehsaimSection of Experimental Dento-Maxillo-Facial Medicine, Center of Dento-Maxillo-Facial Medicine, University of Bonn, 53111 Bonn, Germany ; Clinical Research Unit 208, Center of Dento-Maxillo-Facial Medicine, University of Bonn, 53111 Bonn, Germany.
Sigrun EickDepartment of Periodontology, Oral Microbiology, University of Bern, 3010 Bern, Switzerland.ORCID 0000-0002-4619-2461
Christoph BourauelClinical Research Unit 208, Center of Dento-Maxillo-Facial Medicine, University of Bonn, 53111 Bonn, Germany ; Oral Technology, Center of Dento-Maxillo-Facial Medicine, University of Bonn, 53111 Bonn, Germany.
Andreas JägerClinical Research Unit 208, Center of Dento-Maxillo-Facial Medicine, University of Bonn, 53111 Bonn, Germany ; Department of Orthodontics, Center of Dento-Maxillo-Facial Medicine, University of Bonn, 53111 Bonn, Germany.
Søren JepsenClinical Research Unit 208, Center of Dento-Maxillo-Facial Medicine, University of Bonn, 53111 Bonn, Germany ; Department of Periodontology, Operative and Preventive Dentistry, Center of Dento-Maxillo-Facial Medicine, University of Bonn, 53111 Bonn, Germany.
Carlos RossaDepartment of Diagnosis and Surgery, School of Dentistry at Araraquara, Univ Estadual Paulista (UNESP), 14801-903 Araraquara, SP, Brazil.
James DeschnerSection of Experimental Dento-Maxillo-Facial Medicine, Center of Dento-Maxillo-Facial Medicine, University of Bonn, 53111 Bonn, Germany ; Clinical Research Unit 208, Center of Dento-Maxillo-Facial Medicine, University of Bonn, 53111 Bonn, Germany.ORCID 0000-0002-8808-8769
Joni Augusto CirelliDepartment of Diagnosis and Surgery, School of Dentistry at Araraquara, Univ Estadual Paulista (UNESP), 14801-903 Araraquara, SP, Brazil.
University of Bonn · DECentro Universitário de Araraquara · BRUniversity of Bern · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The present study aimed to evaluate in vitro whether biomechanical loading modulates proinflammatory and bone remodeling mediators production by periodontal ligament (PDL) cells in the presence of bacterial challenge. Cells were seeded on BioFlex culture plates and exposed to Fusobacterium nucleatum ATCC 25586 and/or cyclic tensile strain (CTS) of low (CTSL) and high (CTSH) magnitudes for 1 and 3 days. Synthesis of cyclooxygenase-2 (COX2) and prostaglandin E2 (PGE2) was evaluated by ELISA. Gene expression and protein secretion of osteoprotegerin (OPG) and receptor activator of nuclear factor kappa-B ligand (RANKL) were evaluated by quantitative RT-PCR and ELISA, respectively. F. nucleatum increased the production of COX2 and PGE2, which was further increased by CTS. F. nucleatum-induced increase of PGE2 synthesis was significantly (P < 0.05) increased when CTSH was applied at 1 and 3 days. In addition, CTSH inhibited the F. nucleatum-induced upregulation of OPG at 1 and 3 days, thereby increasing the RANKL/OPG ratio. OPG and RANKL mRNA results correlated with the protein results. In summary, our findings provide original evidence that CTS can enhance bacterial-induced syntheses of molecules associated with inflammation and bone resorption by PDL cells. Therefore, biomechanical, such as orthodontic or occlusal, loading may enhance the bacterial-induced inflammation and destruction in periodontitis.

Indexed as

Cells, CulturedCyclooxygenase 2DinoprostoneEnzyme-Linked Immunosorbent AssayFusobacterium nucleatumHumansOsteoprotegerinPeriodontal LigamentRANK LigandReverse Transcriptase Polymerase Chain ReactionCyclooxygenase 2DinoprostoneOsteoprotegerinPTGS2 protein, humanRANK Ligand

Identifiers

PMID24976684
PMCPMC4058179
OpenAlexW2134097003

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.