Evidence map›Paper›PMID 32767520›Full record

Observational studyClinical and experimental dental research2020

Microbiomes of colored dental biofilms in children with or without severe caries experience.

Nobuko Nagai, Hiromi Homma, Atsuo Sakurai, Naoko Takahashi, Seikou Shintani

Open access · goldAbstract readComparative StudyObservational Study
In one paragraph

Observational study in Clinical and experimental dental research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.6field-weighted citation impact, top 32% 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

8 citing papers in PubMed, 7 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Correlation between caries activity and salivary microbiota in preschool children.Frontiers in cellular and infection microbiology · 2023
    Article
  5. Article
  6. Article
  7. Article
  8. Observational
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

5 authors at 1 institution in 1 country.

Nobuko NagaiDepartment of Pediatric Dentistry, Tokyo Dental College, Tokyo, Japan.
Hiromi HommaDepartment of Pediatric Dentistry, Tokyo Dental College, Tokyo, Japan.
Atsuo SakuraiDepartment of Pediatric Dentistry, Tokyo Dental College, Tokyo, Japan.ORCID 0000-0003-0383-9787
Naoko TakahashiDepartment of Pediatric Dentistry, Tokyo Dental College, Tokyo, Japan.
Seikou ShintaniDepartment of Pediatric Dentistry, Tokyo Dental College, Tokyo, Japan.
Tokyo Dental College · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBiofilm coloration can compromise maturation and increase the risk of oral disease in adulthood, though children with colored biofilm do not always demonstrate a poor oral health status.

aimThe microbial compositions of colored and white biofilms in children were compared.

designThirty-two dental biofilm samples from 16 children (age < 13 years) were analyzed using 16S rRNA pyrosequencing, then the subjects were divided into severe caries and healthy (caries-free) groups. Correlations between microbiomes and oral health status were also examined.

resultsPhylogenetic analysis revealed no distinctly different patterns between colored and white biofilms. In the severe caries group, genus Actinomyces, Cardiobacterium, Kingella, Lautropia, and Veillonella, and family Neisseriaceae were detected, though abundance was significantly different between colored and white biofilm specimens, in contrast to the healthy group. In addition, five colored biofilm samples from the severe caries group contained greater than 15% Actinomyces, which led us to consider that genus to be possibly associated with formation of colored biofilm in children.

conclusionsOur findings indicate that differences in bacterial composition between colored and white biofilms are higher in individuals with severe caries. Additional research may reveal the significance of colored dental biofilm in children.

Indexed as

Dental Caries SusceptibilityMicrobiotaBiofilmsChildChild, PreschoolColorDental CariesDNA, BacterialFemaleHumansInfantMalePhylogenyRNA, Ribosomal, 16SSeverity of Illness IndexToothDNA, BacterialRNA, Ribosomal, 16Sdental educationperiodontal diseaseprevention

Identifiers

PMID32767520
PMCPMC7745070
OpenAlexW3047714469

What OpenQuestion holds

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LicenceCC BY
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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.