Evidence map›Paper›PMID 26936213›Full record

ArticleJournal of dental research2016

Levels of Candidate Periodontal Pathogens in Subgingival Biofilm.

R R D S Oliveira, D Fermiano, M Feres, L C Figueiredo, F R F Teles, G M S Soares, M Faveri

Abstract read
In one paragraph

Article in Journal of dental research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

75 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
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  8. Article
  9. Article
  10. Closed genome sequence ofMicrobiology resource announcements · 2025
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  13. Evaluation of A. actinomycetemcomitans and P. gingivalis from the mouth of patients irradiated in the head and neck region: a cross-sectional study.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2024
    Article
  14. Association ofDentistry journal · 2024
    Article
  15. Article
  16. Microbiome of diseased and healthy implants-a comprehensive microbial data analysis.Frontiers in cellular and infection microbiology · 2024
    Article
  17. Article
  18. Article
  19. [Profiles and differences of submucosal microbial in peri-implantitis and health implants: A cross-sectional study].Beijing da xue xue bao. Yi xue ban = Journal of Peking University. Health sciences · 2023
    Article
  20. qPCR Detection and Quantification ofPathogens (Basel, Switzerland) · 2023
    Article

15 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

7 authors.

R R D S OliveiraDepartment of Periodontology, Dental Research Division, Guarulhos University, Guarulhos, Brazil.
D FermianoDepartment of Periodontology, Dental Research Division, Guarulhos University, Guarulhos, Brazil.
M FeresDepartment of Periodontology, Dental Research Division, Guarulhos University, Guarulhos, Brazil.
L C FigueiredoDepartment of Periodontology, Dental Research Division, Guarulhos University, Guarulhos, Brazil.
F R F TelesDepartment of Periodontology, University of North Carolina at Chapel Hill, School of Dentistry, Chapel Hill, NC, USA.
G M S SoaresDepartment of Periodontology, Dental Research Division, Guarulhos University, Guarulhos, Brazil.
M FaveriDepartment of Periodontology, Dental Research Division, Guarulhos University, Guarulhos, Brazil mfaveri@prof.ung.br.

Funding

Biomarkers of Periodontal Disease ProgressionU01DE021127 · NIDCR · ADA FORSYTH INSTITUTE, INC. · PI TELES, RICARDO P · 2010 to 2016
$16.2M
Targeted Cultivation of New Periodontal PathogensR01DE024767 · NIDCR · UNIV OF NORTH CAROLINA CHAPEL HILL · PI TELES, FLAVIA ROCHA · 2015 to 2018
$1.6M
NIDCR NIH HHS R01 DE024767NIDCR NIH HHS U01 DE021127
6 · The paper itself

Abstract

In recent years, several new periodontal taxa have been associated with the etiology of periodontitis. A recent systematic review provides further support for the pathogenic role of 17 species/phylotypes. Thus, the aim of this study was to assess the prevalence and levels of these species in subjects with generalized chronic periodontitis (GChP; n = 30), generalized aggressive periodontitis (GAgP; n = 30), and periodontal health (PH; n = 30). All subjects underwent clinical and microbiological assessment. Nine subgingival plaque samples were collected from each subject and analyzed for their content of 20 bacterial species/phylotypes through the RNA-oligonucleotide quantification technique. Subjects from the GChP and GAgP groups presented the highest mean values for all clinical parameters in comparison with the PH group (P < 0.05). Subjects with GChP and GAgP showed significantly higher mean levels of Bacteroidetes sp. human oral taxon (HOT) 274, Fretibacterium sp. HOT 360, and TM7 sp. HOT 356 phylotypes, as well as higher mean levels of Filifactor alocis, Fretibacterium fastidiosum, Porphyromonas gingivalis, Tannerella forsythia, and Selenomonas sputigena species than PH subjects (P < 0.05). GAgP subjects presented higher mean levels of TM7 sp. HOT 356 and F. alocis than GChP subjects (P < 0.05). A significantly higher mean prevalence of Bacteroidales sp. HOT 274, Desulfobulbus sp. HOT 041, Fretibacterium sp. HOT 360, and Fretibacterium sp. HOT 362 was found in subjects with GChP and GAgP than in PH subjects. Mean levels of P. gingivalis (r = 0.68), T. forsythia (r = 0.62), F. alocis (r = 0.51, P = 0.001), and Fretibacterium sp. HOT 360 (r = 0.41) were correlated with pocket depth (P < 0.001). In conclusion, Bacteroidales sp. HOT 274, Desulfobulbus sp. HOT 041, Fretibacterium sp. HOT 360, Fretibacterium sp. HOT 362, and TM7 sp. HOT 356 phylotypes, in addition to F. alocis, F. fastidiosum, and S. sputigena, seem to be associated with periodontitis, and their role in periodontal pathogenesis should be further investigated.

Indexed as

Aggressive PeriodontitisBacteriaBacteroidesBacteroidetesBiofilmsChronic PeriodontitisDental PlaqueHumansMicrobiotaaggressive periodontitisbiofilmschronic periodontitisdental plaquemicrobiotaRNA probes

Identifiers

PMID26936213
PMCPMC4924544

What OpenQuestion holds

Textmetadata
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.