Evidence map›Paper›PMID 36966246›Full record

ArticleISME communications2023

Suspension of oral hygiene practices highlights key bacterial shifts in saliva, tongue, and tooth plaque during gingival inflammation and resolution.

Michael William Hall, Nimali Chandhema Wellappuli, Ruo Chen Huang, Kay Wu, David King Lam, Michael Glogauer, Robert Gerald Beiko, Dilani Braziunas Senadheera

Erratum issuedOpen access · goldFull text read
In one paragraph

Article in ISME communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

13 citing papers in PubMed, 12 citations in OpenAlex.

  1. Trial
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  10. Oral bacterial community dynamics during induction of gingival inflammation.Frontiers in cellular and infection microbiology · 2025
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 5 institutions in 2 countries.

Michael William HallFaculty of Graduate Studies, Dalhousie University, Halifax, NS, Canada.
Nimali Chandhema WellappuliFaculty of Dentistry, University of Toronto, Toronto, ON, Canada.ORCID http://orcid.org/0000-0001-8478-5498
Ruo Chen HuangFaculty of Dentistry, University of Toronto, Toronto, ON, Canada.
Kay WuMcMaster University, Hamilton, ON, Canada.
David King LamUniversity of the Pacific, San Francisco, CA, USA.
Michael GlogauerFaculty of Dentistry, University of Toronto, Toronto, ON, Canada.
Robert Gerald BeikoFaculty of Computer Science, Dalhousie University, Halifax, NS, Canada.
Dilani Braziunas SenadheeraStony Brook University, School of Dental Medicine, Stony Brook, NY, USA. dilani.senadheera@gmail.com.ORCID http://orcid.org/0000-0003-1356-7842
University of Toronto · CADalhousie University · CAMcMaster University · CAStony Brook School · USUniversity of the Pacific · US

Funding

Gouvernement du Canada | Instituts de Recherche en Santé du Canada | CIHR Skin Research Training Centre (Skin Research Training Centre) 303157Gouvernement du Canada | Instituts de Recherche en Santé du Canada | CIHR Skin Research Training Centre (Skin Research Training Centre) OMH-143053
6 · The paper itself

Abstract

Experimentally induced gingivitis is associated with inflammatory and microbiological changes in an otherwise healthy subject, demonstrating the impacts of discontinuing oral hygiene routines. Understanding the bacterial dynamics during the induction and resolution of gingival inflammation will aid in the development of bacterial prognostic tests and probiotics for severe oral disease. We profiled the bacterial community in 15 healthy subjects who suspended all oral-hygiene practices for three weeks. Saliva, tongue, subgingival, and supragingival plaque samples were collected over seven weeks and showed a return to community baseline after oral hygiene practices were resumed. Stronger temporal changes in subgingival and supragingival plaque suggest these sample types may be preferred over saliva or tongue plaque for future prognostics. Taxonomic groups spanning ten phyla demonstrated consistent abundance shifts, including a significant decrease in Streptococcus, Neisseria, and Actinomyces populations, and an increase in Prevotella, Fusobacterium, and Porphyromonas populations. With four distinct oral sites surveyed and results mapped to the Human Oral Microbiome Database reference set, this work provides a comprehensive taxonomic catalog of the bacterial shifts observed during the onset and resolution of gingival inflammation.

Identifiers

PMID36966246
PMCPMC10039884
OpenAlexW4360952466

What OpenQuestion holds

Textfull text, public
LicenceCC BY
measurements read80
table measurements read3
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.