Evidence map›Paper›PMID 34029354›Full record

ArticlePloS one2021

A cocoa (Theobroma cacao L.) extract impairs the growth, virulence properties, and inflammatory potential of Fusobacterium nucleatum and improves oral epithelial barrier function.

Amel Ben Lagha, Patricia Maquera Huacho, Daniel Grenier

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 16% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Dencichine attenuates the virulence of Fusobacterium nucleatum by targeting hydrogen sulfide-producing enzyme.International microbiology : the official journal of the Spanish Society for Microbiology · 2025
    Article
  4. Exploring the Therapeutic Potential ofAntioxidants (Basel, Switzerland) · 2024
    Review
  5. Frankincense (Current issues in molecular biology · 2024
    Article
  6. Review
  7. Article
  8. Article
  9. A Phenolic-rich Extract of Cocoa (Frontiers in oral health · 2022
    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

3 authors at 1 institution in 1 country.

Amel Ben LaghaOral Ecology Research Group, Faculty of Dentistry, Université Laval, Quebec City, QC, Canada.
Patricia Maquera HuachoOral Ecology Research Group, Faculty of Dentistry, Université Laval, Quebec City, QC, Canada.ORCID 0000-0002-2193-9979
Daniel GrenierOral Ecology Research Group, Faculty of Dentistry, Université Laval, Quebec City, QC, Canada.ORCID 0000-0003-0878-4674
Université Laval · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Fusobacterium nucleatum is associated with many conditions and diseases, including periodontal diseases that affect tooth-supporting tissues. The aim of the present study was to investigate the effects of a cocoa extract (Theobroma cacao L.) on F. nucleatum with respect to growth, biofilm formation, adherence, and hydrogen sulfide (H2S) production. The anti-inflammatory properties and the effect on epithelial barrier function of the cocoa extract were also assessed. The cocoa extract, whose major phenolic compound is epicatechin, dose-dependently inhibited the growth, biofilm formation, adherence properties (basement membrane matrix, oral epithelial cells), and H2S production of F. nucleatum. It also decreased IL-6 and IL-8 production by F. nucleatum-stimulated oral epithelial cells and inhibited F. nucleatum-induced NF-κB activation in monocytes. Lastly, the cocoa extract enhanced the barrier function of an oral epithelial model by increasing the transepithelial electrical resistance. We provide evidence that the beneficial properties of an epicatechin-rich cocoa extract may be useful for preventing and/or treating periodontal diseases.

Indexed as

BiofilmsCacaoCatechinCell AdhesionEpithelial CellsFusobacterium nucleatumGene Expression RegulationHumansHydrogen SulfideInterleukin-6Interleukin-8MonocytesPeriodontal DiseasesPhenolsPlant ExtractsCatechinHydrogen SulfideInterleukin-6Interleukin-8PhenolsPlant Extracts

Identifiers

PMID34029354
PMCPMC8143394
OpenAlexW3165019188

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.