Evidence map›Paper›PMID 26537717›Full record

ArticleJournal of applied oral science : revista FOB2015

Altered β-catenin expression in oral mucosal dysplasia: a comparative study.

Brunno Santos de Freitas Silva, Caroline Alves de Castro, Sandra Lúcia Ventorin Von Zeidler, Suzana Cantanhede Orsini Machado de Sousa, Aline Carvalho Batista, Fernanda Paula Yamamoto-Silva

Open access · diamondAbstract readComparative Study
In one paragraph

Article in Journal of applied oral science : revista FOB, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
–field-weighted citation impact, top 94% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 12 citations in OpenAlex.

  1. Pooled it
  2. A Longitudinal Study of E-Cadherin and Beta-Catenin in Progression of Oral Epithelial Dysplasia.Journal of oral pathology & medicine : official publication of the International Association of Oral Pathologists and the American Academy of Oral Pathology · 2025
    Article
  3. Biomarkers of epithelial-mesenchymal transition: E-cadherin and beta-catenin in malignant transformation of oral lesions.Canadian journal of dental hygiene : CJDH = Journal canadien de l'hygiene dentaire : JCHD · 2024
    Review
  4. Article
  5. Pathogenic Mechanisms ofFrontiers in oral health · 2022
    Review
  6. Article
  7. Article
  8. Review
  9. Article
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

6 authors at 3 institutions in 1 country.

Brunno Santos de Freitas SilvaDepartamento de Ciências Estomatológicas, Faculdade de Odontologia, Universidade Federal de Goiás, Goiânia, GO, Brazil.
Caroline Alves de CastroFaculdade de Odontologia, Universidade Federal de Goiás, Goiânia, GO, Brazil.
Sandra Lúcia Ventorin Von ZeidlerDepartamento de Patologia, Universidade Federal do Espírito Santo, Vitória, ES, Brazil.
Suzana Cantanhede Orsini Machado de SousaDepartamento de Patologia Oral, Faculdade de Odontologia, Universidade de São Paulo, São Paulo, SP, Brazil.
Aline Carvalho BatistaDepartamento de Ciências Estomatológicas, Faculdade de Odontologia, Universidade Federal de Goiás, Goiânia, GO, Brazil.
Fernanda Paula Yamamoto-SilvaDepartamento de Ciências Estomatológicas, Faculdade de Odontologia, Universidade Federal de Goiás, Goiânia, GO, Brazil.
Universidade Federal de Goiás · BRUniversidade de São Paulo · BRUniversidade Federal do Espírito Santo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe current study aimed to investigate the β-catenin expression in oral leukoplakia (OL) with different degrees of epithelial dysplasia and normal oral mucosa. MATERIAL AND

methodsFormalin-fixed, paraffin-embedded tissue samples of 39 OL (mild dysplasia n=19, moderate dysplasia n=13, and severe dysplasia n=7), and 10 normal oral mucosa (control group) were submitted to immunohistochemical reactions to anti-β-catenin primary antibody. A qualitative β-catenin analysis was performed based on the percentage of positive cells. The cellular location and the epithelial layer were also considered. The Chi-square test and the Fisher's exact test were used to verify possible differences in the β-catenin expression among the OL groups. A p-value of <0.05 was considered statistically significant.

resultsMembranous expression of β-catenin in parabasal and basal layers was gradually lost in the higher degrees of epithelial dysplasia. In normal oral mucosa, β-catenin was detected only in the cytoplasmic membrane. However, a significant increase in cytoplasmic β-catenin could be observed between mild and moderate dysplasia (Fisher Exact test - p<0.001) and between mild and severe dysplasia (p<0.001).

conclusionsThe β-catenin cytoplasmic expression observed in this study may represent the initial stage of modifications in the E-cadherin-catenin complex, along with morphological cellular changes.

Indexed as

AdultAgedAged, 80 and overbeta CateninCase-Control StudiesCell MembraneEpithelial CellsFemaleHumansImmunohistochemistryLeukoplakia, OralMaleMiddle AgedMouth MucosaParaffin EmbeddingReference Valuesbeta Catenin

Identifiers

PMID26537717
PMCPMC4621939
OpenAlexW2172097149

What OpenQuestion holds

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LicenceCC BY-NC
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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.