Evidence map›Paper›PMID 30272273›Full record

ArticleInternational journal of oncology2018

GLI3 knockdown decreases stemness, cell proliferation and invasion in oral squamous cell carcinoma.

Maria Fernanda Setúbal Destro Rodrigues, Lucyene Miguita, Nathália Paiva De Andrade, Daniele Heguedusch, Camila Oliveira Rodini, Raquel Ajub Moyses, Tatiana Natasha Toporcov, Ricardo Ribeiro Gama, Eloiza Elena Tajara, Fabio Daumas Nunes

Open access · hybridAbstract read
In one paragraph

Article in International journal of oncology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

35 citing papers in PubMed, 52 citations in OpenAlex.

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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

10 authors at 2 institutions in 1 country.

Maria Fernanda Setúbal Destro RodriguesPostgraduate Program in Biophotonics Applied to Health Sciences, Nove de Julho University (UNINOVE), São Paulo 01504000, Brazil.
Lucyene MiguitaDepartment of Oral Pathology, School of Dentistry, University of São Paulo, São Paulo 05508000, Brazil.
Nathália Paiva De AndradeDepartment of Oral Pathology, School of Dentistry, University of São Paulo, São Paulo 05508000, Brazil.
Daniele HegueduschDepartment of Oral Pathology, School of Dentistry, University of São Paulo, São Paulo 05508000, Brazil.
Camila Oliveira RodiniDepartment of Biological Sciences, Bauru School of Dentistry, Bauru 17012901, Brazil.
Raquel Ajub MoysesDepartment of Head and Neck Surgery, School of Medicine, University of São Paulo, São Paulo 03178200, Brazil.
Tatiana Natasha ToporcovSchool of Public Health, University of São Paulo, São Paulo 03178200, Brazil.
Ricardo Ribeiro GamaDepartment of Head and Neck Surgery, Barretos Cancer Hospital, Barretos 014784400, Brazil.
Eloiza Elena TajaraDepartment of Molecular Biology, School of Medicine of São José do Rio Preto, São José do Rio Preto 15090000, Brazil.
Fabio Daumas NunesDepartment of Oral Pathology, School of Dentistry, University of São Paulo, São Paulo 05508000, Brazil.
Hospital de Câncer de Barretos · BRUniversidade Nove de Julho · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Oral squamous cell carcinoma (OSCC) is an extremely aggressive disease associated with a poor prognosis. Previous studies have established that cancer stem cells (CSCs) actively participate in OSCC development, progression and resistance to conventional treatments. Furthermore, CSCs frequently exhibit a deregulated expression of normal stem cell signalling pathways, thereby acquiring their distinctive abilities, of which self-renewal is an example. In this study, we examined the effects of GLI3 knockdown in OSCC, as well as the differentially expressed genes in CSC-like cells (CSCLCs) expressing high (CD44high) or low (CD44low) levels of CD44. The prognostic value of GLI3 in OSCC was also evaluated. The OSCC cell lines were sorted based on CD44 expression; gene expression was evaluated using a PCR array. Following this, we examined the effects of GLI3 knockdown on CD44 and ESA expression, colony and sphere formation capability, stem-related gene expression, proliferation and invasion. The overexpression of genes related to the Notch, transforming growth factor (TGF)β, FGF, Hedgehog, Wnt and pluripotency maintenance pathways was observed in the CD44high cells. GLI3 knockdown was associated with a significant decrease in different CSCLC fractions, spheres and colonies in addition to the downregulation of the CD44, Octamer-binding transcription factor 4 (OCT4; also known as POU5F1) and BMI1 genes. This downregulation was accompanied by an increase in the expression of the Involucrin (IVL) and S100A9 genes. Cellular proliferation and invasion were inhibited following GLI3 knockdown. In OSCC samples, a high GLI3 expression was associated with tumour size but not with prognosis. On the whole, the findings of this study demonstrate for the first time, at least to the best of our knowledge, that GLI3 contributes to OSCC stemness and malignant behaviour. These findings suggest the potential for the development of novel therapies, either in isolation or in combination with other drugs, based on CSCs in OSCC.

Indexed as

AdultAgedCarcinoma, Squamous CellCell Line, TumorCell MovementCell ProliferationEpithelial-Mesenchymal TransitionGene Expression Regulation, NeoplasticGene Knockdown TechniquesHumansHyaluronan ReceptorsMaleMiddle AgedMouth NeoplasmsNeoplasm InvasivenessNeoplastic Stem CellsCD44 protein, humanGLI3 protein, humanHyaluronan ReceptorsNerve Tissue ProteinsZinc Finger Protein Gli3

Identifiers

PMID30272273
PMCPMC6203148
OpenAlexW2894407840

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.