Evidence map›Paper›PMID 28476771›Full record

ArticleApplied and environmental microbiology2017

Signature of Microbial Dysbiosis in Periodontitis.

Vincent Meuric, Sandrine Le Gall-David, Emile Boyer, Luis Acuña-Amador, Bénédicte Martin, Shao Bing Fong, Frederique Barloy-Hubler, Martine Bonnaure-Mallet

Registry-linked trialOpen access · bronzeAbstract read
In one paragraph

Article in Applied and environmental microbiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04046237 (Impact of Treating Severe Periodontitis on Inflammatory Activity of Atheromatous Plaques in Patients With Acute Myocardial Infarction), which is not on this map. Cited by 78 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
78citing papers in PubMed, 2 pooled it
9.6field-weighted citation impact, top 1% 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.

NCT04046237 narecruitingnot on this mapstarted 2019, after this paper: background citation

Impact of Treating Severe Periodontitis on Inflammatory Activity of Atheromatous Plaques in Patients With Acute Myocardial Infarction (AMI)

TypeinterventionalSponsorAssistance Publique - Hôpitaux de ParisRan2019 to 2028Enrolled210ConditionsAcute Myocardial Infarction, Severe Periodontitis, Carotid AtherosclerosisArmsPeriodontal treatment
3 · Its place in the literature

Who cites it

78 citing papers in PubMed, 2 syntheses or guidelines pooled it, 139 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Trial
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

18 more citing papers are in PubMed but not listed here.

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

8 authors at 4 institutions in 1 country.

Vincent MeuricCHU Rennes, Pôle Odontologie, Rennes, France vincent.meuric@univ-rennes1.fr.
Sandrine Le Gall-DavidUniversité de Rennes 1, EA 1254, INSERM 1241, Equipe de Microbiologie, Rennes, France.
Emile BoyerCHU Rennes, Pôle Odontologie, Rennes, France.
Luis Acuña-AmadorCNRS, UMR 6290, IGDR, Rennes, France.
Bénédicte MartinUniversité de Rennes 1, EA 1254, INSERM 1241, Equipe de Microbiologie, Rennes, France.
Shao Bing FongUniversité de Rennes 1, EA 1254, INSERM 1241, Equipe de Microbiologie, Rennes, France.
Frederique Barloy-HublerCNRS, UMR 6290, IGDR, Rennes, France.
Martine Bonnaure-MalletCHU Rennes, Pôle Odontologie, Rennes, France.
Université de Rennes · FRInserm · FRInstitut de génétique et de développement de Rennes · FRCentre Hospitalier Universitaire de Rennes · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Periodontitis is driven by disproportionate host inflammatory immune responses induced by an imbalance in the composition of oral bacteria; this instigates microbial dysbiosis, along with failed resolution of the chronic destructive inflammation. The objectives of this study were to identify microbial signatures for health and chronic periodontitis at the genus level and to propose a model of dysbiosis, including the calculation of bacterial ratios. Published sequencing data obtained from several different studies (196 subgingival samples from patients with chronic periodontitis and 422 subgingival samples from healthy subjects) were pooled and subjected to a new microbiota analysis using the same Visualization and Analysis of Microbial Population Structures (VAMPS) pipeline, to identify microbiota specific to health and disease. Microbiota were visualized using CoNet and Cytoscape. Dysbiosis ratios, defined as the percentage of genera associated with disease relative to the percentage of genera associated with health, were calculated to distinguish disease from health. Correlations between the proposed dysbiosis ratio and the periodontal pocket depth were tested with a different set of data obtained from a recent study, to confirm the relevance of the ratio as a potential indicator of dysbiosis. Beta diversity showed significant clustering of periodontitis-associated microbiota, at the genus level, according to the clinical status and independent of the methods used. Specific genera (

Indexed as

MicrobiotaBacteriaDysbiosisFemaleHumansMalePeriodontitischronic periodontitisdysbiosis ratiohealthmicrobiota

Identifiers

PMID28476771
PMCPMC5494626
OpenAlexW2611447317

What OpenQuestion holds

Textmetadata
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.