Evidence map›Paper›PMID 34677365›Full record

ArticleMetabolites2021

Identification of Possible Salivary Metabolic Biomarkers and Altered Metabolic Pathways in South American Patients Diagnosed with Oral Squamous Cell Carcinoma.

Mariana de Sá Alves, Nayara de Sá Rodrigues, Celso Muller Bandeira, José Francisco Sales Chagas, Maria Beatriz Nogueira Pascoal, Gabrielle Luana Jimenez Teodoro Nepomuceno, Herculano da Silva Martinho, Mônica Ghislaine Oliveira Alves, Maria Anita Mendes, Meriellen Dias and 2 more

Open access · goldAbstract read
In one paragraph

Article in Metabolites, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
4.1field-weighted citation impact, top 5% 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

32 citing papers in PubMed, 48 citations in OpenAlex.

  1. Article
  2. Article
  3. Impact of Electronic Nicotine Delivery Systems on Oral Mucosa: A Cytopathological and Molecular Study.Journal of oral pathology & medicine : official publication of the International Association of Oral Pathologists and the American Academy of Oral Pathology · 2026
    Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Leveraging Saliva for Insights into Head and Neck Cancer.International journal of molecular sciences · 2024
    Review
  12. Article
  13. Salivary Metabolic Pathway Alterations in Brazilian E-Cigarette Users.International journal of molecular sciences · 2024
    Article
  14. Biological biomarkers of oral cancer.Periodontology 2000 · 2024
    Review
  15. Polyamines in Dysbiotic Oral Conditions of Older Adults: A Scoping Review.International journal of molecular sciences · 2024
    Article
  16. Review
  17. Article
  18. Review
  19. Review
  20. Oral Squamous Cell Carcinoma: Focus on Biomarkers for Screening.Journal of dentistry (Shiraz, Iran) · 2024
    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

12 authors at 5 institutions in 1 country.

Mariana de Sá AlvesDepartment of Biosciences and Diagnosis, Institute of Science and Technology, São Paulo State University (Unesp), São José dos Campos 12245-000, Brazil.
Nayara de Sá RodriguesDepartment of Biosciences and Diagnosis, Institute of Science and Technology, São Paulo State University (Unesp), São José dos Campos 12245-000, Brazil.ORCID 0000-0003-0339-698X
Celso Muller BandeiraDepartment of Biosciences and Diagnosis, Institute of Science and Technology, São Paulo State University (Unesp), São José dos Campos 12245-000, Brazil.
José Francisco Sales ChagasDepartment of Head and Neck Surgery, Hospital of the Pontifical Catholic University of Campinas, Campinas 13086-900, Brazil.
Maria Beatriz Nogueira PascoalDepartment of Head and Neck Surgery, Hospital of the Pontifical Catholic University of Campinas, Campinas 13086-900, Brazil.ORCID 0000-0002-9783-0822
Gabrielle Luana Jimenez Teodoro NepomucenoCentro de Ciências Naturais e Humanas (CCNH), Universidade Federal do ABC, Av. dos Estados, 5001, Santo André 09210-580, Brazil.
Herculano da Silva MartinhoCentro de Ciências Naturais e Humanas (CCNH), Universidade Federal do ABC, Av. dos Estados, 5001, Santo André 09210-580, Brazil.
Mônica Ghislaine Oliveira AlvesSchool of Dentistry, Universidade Mogi das Cruzes, Mogi das Cruzes 08780-911, Brazil.ORCID 0000-0002-3411-9443
Maria Anita MendesDempster MS Lab, Department of Chemical Engineering, Polytechnic School, University of Sao Paulo, Sao Paulo 05508-040, Brazil.ORCID 0000-0002-2078-9286
Meriellen DiasDempster MS Lab, Department of Chemical Engineering, Polytechnic School, University of Sao Paulo, Sao Paulo 05508-040, Brazil.
Levy Anderson César AlvesDempster MS Lab, Department of Chemical Engineering, Polytechnic School, University of Sao Paulo, Sao Paulo 05508-040, Brazil.
Janete Dias AlmeidaDepartment of Biosciences and Diagnosis, Institute of Science and Technology, São Paulo State University (Unesp), São José dos Campos 12245-000, Brazil.
Universidade de São Paulo · BRUniversidade Estadual Paulista (Unesp) · BRAnhembi Morumbi University · BRUniversidade Estadual de Campinas (UNICAMP) · BRUniversidade Federal do ABC · BR

Funding

Conselho Nacional de Desenvolvimento Científico e TecnológicoCoordenação de Aperfeiçoamento de Pessoal de Nível SuperiorFundação de Amparo à Pesquisa do Estado de São Paulo 2016/08633-0São Paulo Research Foundation (FAPESP) 2021/09168-8
6 · The paper itself

Abstract

Oral squamous cell carcinoma (OSCC) represents 90% of oral malignant neoplasms. The search for specific biomarkers for OSCC is a very active field of research contributing to establishing early diagnostic methods and unraveling underlying pathogenic mechanisms. In this work we investigated the salivary metabolites and the metabolic pathways of OSCC aiming find possible biomarkers. Salivary metabolites samples from 27 OSCC patients and 41 control individuals were compared through a gas chromatography coupled to a mass spectrometer (GC-MS) technique. Our results allowed identification of pathways of the malate-aspartate shuttle, the beta-alanine metabolism, and the Warburg effect. The possible salivary biomarkers were identified using the area under receiver-operating curve (AUC) criterion. Twenty-four metabolites were identified with AUC > 0.8. Using the threshold of AUC = 0.9 we find malic acid, maltose, protocatechuic acid, lactose, 2-ketoadipic, and catechol metabolites expressed. We notice that this is the first report of salivary metabolome in South American oral cancer patients, to the best of our knowledge. Our findings regarding these metabolic changes are important in discovering salivary biomarkers of OSCC patients. However, additional work needs to be performed considering larger populations to validate our results.

Indexed as

biomarkersGC-MSmass spectrometrymetabolitesmetabolomicsoral canceroral squamous cell carcinomasaliva

Identifiers

PMID34677365
PMCPMC8537096
OpenAlexW3199899728

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.