Evidence map›Paper›PMID 32621033›Full record

SynthesisOral and maxillofacial surgery2020

High-throughput nucleotide sequencing for bacteriome studies in oral squamous cell carcinoma: a systematic review.

Ruth Tramontani Ramos, Camila Stofella Sodré, Paulo Matheus Guerra Ribeiro de Sousa Rodrigues, Alexandre Marques Paes da Silva, Milenna Silva Fuly, Henrique Fragoso Dos Santos, Lucio Souza Gonçalves, Dennis de Carvalho Ferreira, Marcia Gonçalves Ribeiro

Abstract readSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Oral and maxillofacial surgery, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

6 citing papers in PubMed, 13 citations in OpenAlex.

  1. Review
  2. Review
  3. The rise and evolving role ofCurrent research in microbial sciences · 2025
    Review
  4. Biological biomarkers of oral cancer.Periodontology 2000 · 2024
    Review
  5. Article
  6. 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

9 authors at 3 institutions in 1 country.

Ruth Tramontani RamosDepartment of Medical Clinic, Universidade Federal do Rio de Janeiro (UFRJ), Rio de Janeiro, Brazil.
Camila Stofella SodréDepartment of Medical Clinic, Universidade Federal do Rio de Janeiro (UFRJ), Rio de Janeiro, Brazil.
Paulo Matheus Guerra Ribeiro de Sousa RodriguesFaculty of Dentistry, Estácio de Sá University (UNESA), Rio de Janeiro, Brazil.
Alexandre Marques Paes da SilvaFaculty of Dentistry, Estácio de Sá University (UNESA), Rio de Janeiro, Brazil.
Milenna Silva FulyFaculty of Dentistry, Universidade Federal do Rio de Janeiro (UFRJ), Rio de Janeiro, Brazil.
Henrique Fragoso Dos SantosDepartment of Marine Biology, Fluminense Federal University (UFF), Rio de Janeiro, Brazil.
Lucio Souza GonçalvesFaculty of Dentistry, Estácio de Sá University (UNESA), Rio de Janeiro, Brazil. luciogoncalves@yahoo.com.br.ORCID http://orcid.org/0000-0002-4388-6310
Dennis de Carvalho FerreiraFaculty of Dentistry, Estácio de Sá University (UNESA), Rio de Janeiro, Brazil.
Marcia Gonçalves RibeiroService of Medical Genetics, IPPMG - Martagão Gesteira Pediatric Institute, Universidade Federal do Rio de Janeiro (UFRJ), Rio de Janeiro, Brazil.
Estácio (Brazil) · BRUniversidade Federal do Rio de Janeiro · BRUniversidade Federal Fluminense · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeDysbiosis has been identified in oral squamous cell carcinoma (OSCC). The aim of this study was to carry out a systematic review of an electronic research that was carried out on articles published between January 2008 and September 2018.

methodsEight studies were selected after applying the inclusion and exclusion criteria.

resultsAll articles targeted the hypervariable regions of the 16S rRNA gene. At the phylum level, it was found reduction of Bacteroidetes (2/8 studies) and increase of Firmicutes (2/8 studies). At the genus level, Rothia increased (1/8 studies) and decreased (2/8 studies) in tumor samples, and Streptococcus also was found increased (3/8 studies) and reduced (3/8 studies). Fusobacterium only increased in OSCC samples (3/8 studies). At species level, an increase in F. nucleatum subsp. polymorphum was more associated to OSCC (2/8 studies) than with controls, as was P. aeruginosa (3/8 studies).

conclusionIn summary, the results corroborated dysbiosis in OSCC patients, with enrichment of microbial taxa that are associated with inflammation and production of acetaldehyde. However, variations of study design and sample size were observed among the studies, as well as a shortage of more detailed analyses of possible correlations between risk habits and OSCC. This lack of more detailed analysis may be the cause of the inconsistencies in regard of the alterations reported for certain genera and species. In conclusion, there is an association between OSCC and oral microbiota dysbiosis, but its role in oral carcinogenesis needs to be clarified in more detail.

Indexed as

Carcinoma, Squamous CellMicrobiotaMouth NeoplasmsHigh-Throughput Nucleotide SequencingHumansRNA, Ribosomal, 16SRNA, Ribosomal, 16S16SHigh-throughput nucleotide sequencingMetagenomicsMicrobiotaOral squamous cell carcinoma

Identifiers

PMID32621033
OpenAlexW3038762029

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.