Evidence map›Paper›PMID 27457246›Full record

ArticleMolecular cancer2016

MiR-204 silencing in intraepithelial to invasive cutaneous squamous cell carcinoma progression.

Agustí Toll, Rocío Salgado, Blanca Espinet, Angel Díaz-Lagares, Eugenia Hernández-Ruiz, Evelyn Andrades, Juan Sandoval, Manel Esteller, Ramón M Pujol, Inmaculada Hernández-Muñoz

Open access · goldAbstract read
In one paragraph

Article in Molecular cancer, 2016. 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
5.5field-weighted citation impact, top 4% 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, 54 citations in OpenAlex.

  1. Review
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  8. miRNA in Molecular Diagnostics.Bioengineering (Basel, Switzerland) · 2022
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  13. Oh, the Mutations You'll Acquire! A Systematic Overview of Cutaneous Squamous Cell Carcinoma.Cellular physiology and biochemistry : international journal of experimental cellular physiology, biochemistry, and pharmacology · 2021
    Review
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  20. MicroRNA Dysregulation in Cutaneous Squamous Cell Carcinoma.International journal of molecular sciences · 2019
    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

10 authors at 6 institutions in 1 country.

Agustí TollDepartment of Dermatology, Hospital del Mar, Universitat Autònoma de Barcelona, Barcelona, Spain. AToll@parcdesalutmar.cat.
Rocío SalgadoCytogenetics Molecular Biology Laboratory, Department of Pathology, Hospital del Mar, Universitat Autònoma de Barcelona, Barcelona, Spain.
Blanca EspinetCytogenetics Molecular Biology Laboratory, Department of Pathology, Hospital del Mar, Universitat Autònoma de Barcelona, Barcelona, Spain.
Angel Díaz-LagaresCancer Epigenetics and Biology Program (PEBC), Bellvitge Biomedical Research Institute (IDIBELL), L'Hospitalet, Barcelona, Spain.
Eugenia Hernández-RuizDepartment of Dermatology, Hospital Universitari Vall d'Hebron, Barcelona, Spain.
Evelyn AndradesGroup of Inflammatory and Neoplastic Dermatological Diseases, IMIM (Hospital del Mar Medical Research Institute), Barcelona, Spain.
Juan SandovalCancer Epigenetics and Biology Program (PEBC), Bellvitge Biomedical Research Institute (IDIBELL), L'Hospitalet, Barcelona, Spain.
Manel EstellerCancer Epigenetics and Biology Program (PEBC), Bellvitge Biomedical Research Institute (IDIBELL), Barcelona, Catalonia, Spain.
Ramón M PujolDepartment of Dermatology, Hospital del Mar, Universitat Autònoma de Barcelona, Barcelona, Spain.
Inmaculada Hernández-MuñozGroup of Inflammatory and Neoplastic Dermatological Diseases, IMIM (Hospital del Mar Medical Research Institute), Barcelona, Spain. mhernandez@imim.es.
Institut d'Investigació Biomédica de Bellvitge · ESUniversitat Autònoma de Barcelona · ESHospital Del Mar · ESHospital del Mar Research Institute · ESMunicipal Institute for Medical Research · ESVall d'Hebron Hospital Universitari · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCutaneous squamous cell carcinoma (cSCC) is the second most common skin cancer and frequently progresses from an actinic keratosis (AK), a sun-induced keratinocyte intraepithelial neoplasia (KIN). Epigenetic mechanisms involved in the phenomenon of progression from AK to cSCC remain to be elicited.

methodsExpression of microRNAs in sun-exposed skin, AK and cSCC was analysed by Agilent microarrays. DNA methylation of miR-204 promoter was determined by bisulphite treatment and pyrosequencing. Identification of miR-204 targets and pathways was accomplished in HaCat cells. Immunofluorescence and immunohistochemistry were used to analyze STAT3 activation and PTPN11 expression in human biopsies.

resultscSCCs display a marked downregulation of miR-204 expression when compared to AK. DNA methylation of miR-204 promoter was identified as one of the repressive mechanisms that accounts for miR-204 silencing in cSCC. In HaCaT cells miR-204 inhibits STAT3 and favours the MAPK signaling pathway, likely acting through PTPN11, a nuclear tyrosine phosphatase that is a direct miR-204 target. In non-peritumoral AK lesions, activated STAT3, as detected by pY705-STAT3 immunofluorescence, is retained in the membrane and cytoplasm compartments, whereas AK lesions adjacent to cSCCs display activated STAT3 in the nuclei.

conclusionsOur data suggest that miR-204 may act as a "rheostat" that controls the signalling towards the MAPK pathway or the STAT3 pathway in the progression from AK to cSCC.

Indexed as

Carcinoma, Squamous CellCell Line, TumorDisease ProgressionDNA MethylationEpigenesis, GeneticGene Expression ProfilingGene Expression Regulation, NeoplasticGene SilencingHumansKeratosis, ActinicMicroRNAsOligonucleotide Array Sequence AnalysisPromoter Regions, GeneticProtein Tyrosine Phosphatase, Non-Receptor Type 1Sequence Analysis, DNASkin NeoplasmsMicroRNAsMIRN204 microRNA, humanProtein Tyrosine Phosphatase, Non-Receptor Type 1PTPN1 protein, humanSTAT3 protein, humanSTAT3 Transcription FactorActinic keratosisCutaneous squamous cell carcinomaDNA methylationMAPKmiR-204STAT3Sun-induced keratinocyte intraepithelial neoplasia

Identifiers

PMID27457246
PMCPMC4960761
OpenAlexW2504948950

What OpenQuestion holds

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LicenceCC BY
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.