Evidence map›Paper›PMID 30796823›Full record

ArticleInflammatory bowel diseases2019

Streptococcus Salivarius: A Potential Salivary Biomarker for Orofacial Granulomatosis and Crohn's Disease?

Rishi M Goel, Erica M Prosdocimi, Ariella Amar, Yasmin Omar, Michael P Escudier, Jeremy D Sanderson, William G Wade, Natalie J Prescott

Open access · hybridAbstract read
In one paragraph

Article in Inflammatory bowel diseases, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

16 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Oral microbiota in human systematic diseases.International journal of oral science · 2022
    Review
  13. Offense and Defense in Granulomatous Inflammation Disease.Frontiers in cellular and infection microbiology · 2022
    Review
  14. Profiling of Oral Bacterial Communities.Journal of dental research · 2020
    Review
  15. Pathogenetic mechanism of oral granulomatous diseases: An update.Journal of family medicine and primary care · 2020
    Review
  16. Review
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 3 institutions in 1 country.

Rishi M GoelDepartment of Gastroenterology, Kingston Hospital, London, United Kingdom.
Erica M ProsdocimiCentre for Host-Microbiome Interactions, Faculty of Dentistry, Oral & Craniofacial Sciences, King's College London, London, United Kingdom.
Ariella AmarDepartment of Medical and Molecular Genetics, Faculty of Life Science and Medicine, King's College London, London, United Kingdom.
Yasmin OmarDepartment of Medical and Molecular Genetics, Faculty of Life Science and Medicine, King's College London, London, United Kingdom.
Michael P EscudierOral Medicine Unit, Faculty of Dentistry, Oral & Craniofacial Sciences, King's College London, London, United Kingdom.
Jeremy D SandersonDepartment of Gastroenterology, Guy's & St. Thomas' Hospitals NHS Foundation Trust, London, United Kingdom.
William G WadeCentre for Host-Microbiome Interactions, Faculty of Dentistry, Oral & Craniofacial Sciences, King's College London, London, United Kingdom.
Natalie J PrescottDepartment of Medical and Molecular Genetics, Faculty of Life Science and Medicine, King's College London, London, United Kingdom.
King's College London · GBKingston Hospital · GBSt Thomas' Hospital · GB

Funding

Department of HealthWellcome TrustWellcome Trust 094491/Z/10/Z
6 · The paper itself

Abstract

backgroundOrofacial granulomatosis (OFG) is a rare disease characterised by chronic, noncaseating, granulomatous inflammation primarily affecting the oral cavity. Histologically, it is similar to Crohn's disease (CD), and a proportion of patients have both OFG and CD. The cause of OFG remains elusive, but it has been suggested that microbial interactions may be involved. The aim of this study was to compare the salivary microbial composition of subjects with OFG and/or CD and healthy controls.

methodsTwo hundred sixty-one subjects were recruited, of whom 78 had OFG only, 40 had both OFG and CD, 97 had CD only with no oral symptoms, and 46 were healthy controls. Bacterial community profiles were obtained by sequencing the V1-V3 region of the 16S rRNA gene.

resultsThere were no differences in richness or diversity of the salivary bacterial communities between patient groups and controls. The relative abundance of the Streptococcus salivarius group was raised in patients with OFG or CD only compared with controls, whereas that of the Streptococcus mitis group was lower in CD compared with both OFG and controls. One S. salivarius oligotype made the major contribution to the increased proportions seen in patients with OFG and CD.

conclusionsThe salivary microbiome of individuals with OFG and CD was similar to that found in health, although the proportions of S. salivarius, a common oral Streptococcus, were raised. One specific strain-level oligotype was found to be primarily responsible for the increased levels seen.

Indexed as

AdolescentAdultAgedBiomarkersCase-Control StudiesCrohn DiseaseDNA, BacterialFemaleFollow-Up StudiesGranulomatosis, OrofacialHumansMaleMiddle AgedPrognosisRNA, Ribosomal, 16SSalivaBiomarkersDNA, BacterialRNA, Ribosomal, 16SmicrobiotaOrofacial granulomatosissalivaStreptococcus

Identifiers

PMID30796823
PMCPMC6635823
OpenAlexW2950948087

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.