Evidence map›Paper›PMID 24983705›Full record

ArticleParasite (Paris, France)2014

Detection of the amoeba Entamoeba gingivalis in periodontal pockets.

Mark Bonner, Véronique Amard, Charlotte Bar-Pinatel, Frédéric Charpentier, Jean-Michel Chatard, Yvan Desmuyck, Serge Ihler, Jean-Pierre Rochet, Véronique Roux de La Tribouille, Luc Saladin and 4 more

Registry-linked trialOpen access · goldAbstract readComparative StudyMulticenter Study
In one paragraph

Article in Parasite (Paris, France), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07210814 (Pilot Study on the Activity of Commercially Available Mouthwashes Againgst Entamoeba Spp.), which is not on this map. Cited by 38 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 2 pooled it
4.1field-weighted citation impact, top 6% 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.

NCT07210814 nanot yet recruitingnot on this mapstarted 2025, after this paper: background citation

Pilot Study on the Activity of Commercially Available Mouthwashes Againgst Entamoeba Spp.

TypeinterventionalSponsorMedical University of ViennaRan2025 to 2026Enrolled40ConditionsParasite InfestationArmssaliva and plaque sample collection for analysis, using commercial mouthwash
3 · Its place in the literature

Who cites it

38 citing papers in PubMed, 2 syntheses or guidelines pooled it, 79 citations in OpenAlex.

  1. RETRACTED: Association ofMedicina (Kaunas, Lithuania) · 2024
    Pooled it
  2. Pooled it
  3. Microscopic Detection ofJournal of clinical medicine · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Infection and immunity · 2025
    Article
  8. Review
  9. Review
  10. Review
  11. Parasitological and molecular study ofArchives of Razi Institute · 2024
    Article
  12. Article
  13. Article
  14. Pilot Study on the Prevalence ofMicroorganisms · 2023
    Article
  15. Molecular epidemiology and associated risk factors of oral cavity parasites in hemodialysis patients in western Iran.Journal of parasitic diseases : official organ of the Indian Society for Parasitology · 2023
    Article
  16. Article
  17. Article
  18. Frontiers in cellular and infection microbiology · 2023
    Article
  19. Assessment ofArchives of Razi Institute · 2022
    Article
  20. 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

14 authors at 2 institutions in 1 country.

Mark BonnerAssociation Médicale contre les Infections Buccales (AMIB), Nice, France - Institut International de Parodontie, Nice, France.
Véronique AmardAssociation Médicale contre les Infections Buccales (AMIB), Nice, France.
Charlotte Bar-PinatelAssociation Médicale contre les Infections Buccales (AMIB), Nice, France.
Frédéric CharpentierAssociation Médicale contre les Infections Buccales (AMIB), Nice, France.
Jean-Michel ChatardAssociation Médicale contre les Infections Buccales (AMIB), Nice, France.
Yvan DesmuyckAssociation Médicale contre les Infections Buccales (AMIB), Nice, France.
Serge IhlerAssociation Médicale contre les Infections Buccales (AMIB), Nice, France.
Jean-Pierre RochetAssociation Médicale contre les Infections Buccales (AMIB), Nice, France.
Véronique Roux de La TribouilleAssociation Médicale contre les Infections Buccales (AMIB), Nice, France.
Luc SaladinAssociation Médicale contre les Infections Buccales (AMIB), Nice, France.
Marion VerdyAssociation Médicale contre les Infections Buccales (AMIB), Nice, France.
Núria GironèsImmune Activation Laboratory, Centro de Biología Molecular Severo Ochoa, Consejo Superior de Investigaciones Científicas, Universidad Autónoma de Madrid, Cantoblanco, Madrid, Spain.
Manuel FresnoImmune Activation Laboratory, Centro de Biología Molecular Severo Ochoa, Consejo Superior de Investigaciones Científicas, Universidad Autónoma de Madrid, Cantoblanco, Madrid, Spain.
Julien Santi-RoccaImmune Activation Laboratory, Centro de Biología Molecular Severo Ochoa, Consejo Superior de Investigaciones Científicas, Universidad Autónoma de Madrid, Cantoblanco, Madrid, Spain.
Consejo Superior de Investigaciones Científicas · ESUniversidad Autónoma de Madrid · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Periodontitis is a public health issue, being one of the most prevalent diseases worldwide. However, the aetiology of the disease is still unclear: genetics of patients cannot explain the dispersed or isolated localisation of gingival pockets, while bacteria-based models are insufficient to distinguish gingivitis and periodontitis. The possible role of parasites in the establishment of periodontitis has been poorly studied until now. The aim of this project was to study a potential link between colonisation of gingival crevices by the amoeba Entamoeba gingivalis and periodontitis. In eight different dental clinics in France, samples were taken in periodontal pockets (72) or healthy sites (33), and submitted to microscopic observation and molecular identification by PCR with a new set of primers designed to specifically detect E. gingivalis. This blind sample analysis showed the strong sensitivity of PCR compared with clinical diagnosis (58/72 = 81%), and microscopy (51/65 = 78%). The results of this work show that the parasites detected by microscopy mainly - if not exclusively - belong to the species E. gingivalis and that the presence of the parasite is correlated with periodontitis.

Indexed as

Base SequenceDNA PrimersDNA, ProtozoanDNA, RibosomalEntamoebaEntamoebiasisFranceGingival HemorrhageHumansMicroscopyMolecular Sequence DataPeriodontal PocketPolymerase Chain ReactionPrevalenceRibotypingRNA, RibosomalDNA PrimersDNA, ProtozoanDNA, RibosomalRNA, Ribosomal

Identifiers

PMID24983705
PMCPMC4077299
OpenAlexW2171055977

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.