Evidence map›Paper›PMID 26989022›Full record

ArticleOncotarget2016

Epigenetic alterations leading to TMPRSS4 promoter hypomethylation and protein overexpression predict poor prognosis in squamous lung cancer patients.

Maria Villalba, Angel Diaz-Lagares, Miriam Redrado, Arrate L de Aberasturi, Victor Segura, Maria Elena Bodegas, Maria J Pajares, Ruben Pio, Javier Freire, Javier Gomez-Roman and 4 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 8% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 27 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Epigenetic Control of a Local Chromatin Landscape.International journal of molecular sciences · 2020
    Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Metabolic signatures of four major histological types of lung cancer cells.Metabolomics : Official journal of the Metabolomic Society · 2018
    Article
  11. Article
  12. Article
  13. Review
  14. The clinicopathological significance ofOncoTargets and therapy · 2017
    Article
  15. Article
  16. 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

14 authors at 3 institutions in 1 country.

Maria VillalbaDepartment of Histology and Pathology, School of Medicine, University of Navarra, Pamplona, Navarra, Spain.
Angel Diaz-LagaresCancer Epigenetics and Biology Program (PEBC), Bellvitge Biomedical Research Institute (IDIBELL), L'Hospitalet, Catalonia, Spain.
Miriam RedradoIDISNA and Program in Solid Tumors and Biomarkers, Center for Applied Medical Research (CIMA), University of Navarra, Pamplona, Navarra, Spain.
Arrate L de AberasturiDepartment of Histology and Pathology, School of Medicine, University of Navarra, Pamplona, Navarra, Spain.
Victor SeguraIDISNA and Bioinformatics Unit, Center for Applied Medical Research (CIMA), University of Navarra, Pamplona, Navarra, Spain.
Maria Elena BodegasDepartment of Histology and Pathology, School of Medicine, University of Navarra, Pamplona, Navarra, Spain.
Maria J PajaresDepartment of Histology and Pathology, School of Medicine, University of Navarra, Pamplona, Navarra, Spain.
Ruben PioIDISNA and Program in Solid Tumors and Biomarkers, Center for Applied Medical Research (CIMA), University of Navarra, Pamplona, Navarra, Spain.
Javier FreireDepartment of Pathology, University Hospital Marques de Valdecilla, IDIVAL, Santander, Spain.
Javier Gomez-RomanDepartment of Pathology, University Hospital Marques de Valdecilla, IDIVAL, Santander, Spain.
Luis M MontuengaDepartment of Histology and Pathology, School of Medicine, University of Navarra, Pamplona, Navarra, Spain.
Manel EstellerCancer Epigenetics and Biology Program (PEBC), Bellvitge Biomedical Research Institute (IDIBELL), L'Hospitalet, Catalonia, Spain.
Juan SandovalDepartment of Personalized Medicine, Epigenomics Unit, Medical Research Institute La Fe, Valencia, Spain.
Alfonso CalvoDepartment of Histology and Pathology, School of Medicine, University of Navarra, Pamplona, Navarra, Spain.
Universidad de Navarra · ESInstitut d'Investigació Biomédica de Bellvitge · ESInstituto de Investigación Marqués de Valdecilla · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Non-small cell lung cancer (NSCLC) is the leading cause of cancer-related death worldwide, which highlights the need of innovative therapeutic options. Although targeted therapies can be successfully used in a subset of patients with lung adenocarcinomas (ADC), they are not appropriate for patients with squamous cell carcinomas (SCC). In addition, there is an unmet need for the identification of prognostic biomarkers that can select patients at risk of relapse in early stages. Here, we have used several cohorts of NSCLC patients to analyze the prognostic value of both protein expression and DNA promoter methylation status of the prometastatic serine protease TMPRSS4. Moreover, expression and promoter methylation was evaluated in a panel of 46 lung cancer cell lines. We have demonstrated that a high TMPRSS4 expression is an independent prognostic factor in SCC. Similarly, aberrant hypomethylation in tumors, which correlates with high TMPRSS4 expression, is an independent prognostic predictor in SCC. The inverse correlation between expression and methylation status was also observed in cell lines. In vitro studies showed that treatment of cells lacking TMPRSS4 expression with a demethylating agent significantly increased TMPRSS4 levels. In conclusion, TMPRSS4 is a novel independent prognostic biomarker regulated by epigenetic changes in SCC and a potential therapeutic target in this tumor type, where targeted therapy is still underdeveloped.

Indexed as

AdultAgedCarcinoma, Squamous CellDisease-Free SurvivalDNA MethylationEpigenesis, GeneticFemaleGene Expression Regulation, NeoplasticHumansKaplan-Meier EstimateLung NeoplasmsMaleMembrane ProteinsMiddle AgedPrognosisPromoter Regions, GeneticMembrane ProteinsSerine EndopeptidasesTMPRSS4 protein, humanepigeneticsprognosispromoter hypomethylationsquamous cell carcinomaTMPRSS4

Identifiers

PMID26989022
PMCPMC5008398
OpenAlexW2329151906

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.