Evidence map›Paper›PMID 26121135›Full record

ArticlePloS one2015

Dual Action of Myricetin on Porphyromonas gingivalis and the Inflammatory Response of Host Cells: A Promising Therapeutic Molecule for Periodontal Diseases.

Daniel Grenier, Huangqin Chen, Amel Ben Lagha, Jade Fournier-Larente, Marie-Pierre Morin

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 10% 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

32 citing papers in PubMed, 1 synthesis or guideline pooled it, 53 citations in OpenAlex.

  1. Pooled it
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  4. Review
  5. Discovery of Gingipains andFoods (Basel, Switzerland) · 2025
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  14. Anti-inflammatory therapy of atherosclerosis: focusing on IKKβ.Journal of inflammation (London, England) · 2023
    Review
  15. Promising Schiff bases in antiviral drug design and discovery.Medicinal chemistry research : an international journal for rapid communications on design and mechanisms of action of biologically active agents · 2023
    Review
  16. Review
  17. Article
  18. Flavonoids-Rich Plant Extracts AgainstFrontiers in pharmacology · 2022
    Review
  19. Review
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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

5 authors at 2 institutions in 2 countries.

Daniel GrenierOral Ecology Research Group, Faculty of Dentistry, Université Laval, Quebec City, Quebec, Canada.
Huangqin ChenDepartment of Stomatology, Hubei University of Science and Technology, Xianning City, Hubei Province, China.
Amel Ben LaghaOral Ecology Research Group, Faculty of Dentistry, Université Laval, Quebec City, Quebec, Canada.
Jade Fournier-LarenteOral Ecology Research Group, Faculty of Dentistry, Université Laval, Quebec City, Quebec, Canada.
Marie-Pierre MorinOral Ecology Research Group, Faculty of Dentistry, Université Laval, Quebec City, Quebec, Canada.
Université Laval · CAHubei University of Science and Technology · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Periodontitis that affects the underlying structures of the periodontium, including the alveolar bone, is a multifactorial disease, whose etiology involves interactions between specific bacterial species of the subgingival biofilm and the host immune components. In the present study, we investigated the effects of myricetin, a flavonol largely distributed in fruits and vegetables, on growth and virulence properties of Porphyromonas gingivalis as well as on the P. gingivalis-induced inflammatory response in host cells. Minimal inhibitory concentration values of myricetin against P. gingivalis were in the range of 62.5 to 125 μg/ml. The iron-chelating activity of myricetin may contribute to the antibacterial activity of this flavonol. Myricetin was found to attenuate the virulence of P. gingivalis by reducing the expression of genes coding for important virulence factors, including proteinases (rgpA, rgpB, and kgp) and adhesins (fimA, hagA, and hagB). Myricetin dose-dependently prevented NF-κB activation in a monocyte model. Moreover, it inhibited the secretion of IL-6, IL-8 and MMP-3 by P. gingivalis-stimulated gingival fibroblasts. In conclusion, our study brought clear evidence that the flavonol myricetin exhibits a dual action on the periodontopathogenic bacterium P. gingivalis and the inflammatory response of host cells. Therefore, myricetin holds promise as a therapeutic agent for the treatment/prevention of periodontitis.

Indexed as

CollagenasesColorimetryFibroblastsFlavonoidsGene Expression Regulation, BacterialGingivaHost-Pathogen InteractionsHumansInflammationInterleukin-6Interleukin-8Iron Chelating AgentsMatrix Metalloproteinase 3Matrix Metalloproteinase 9Microbial Sensitivity TestsNF-kappa BCollagenasesFlavonoidsInterleukin-6Interleukin-8Iron Chelating AgentsMatrix Metalloproteinase 3Matrix Metalloproteinase 9myricetinNF-kappa BRNA, MessengerSiderophoresVirulence Factors

Identifiers

PMID26121135
PMCPMC4487256
OpenAlexW856673757

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.