Evidence map›Paper›PMID 28081549›Full record

ArticleBritish journal of cancer2017

MicroRNA promoter methylation: a new tool for accurate detection of urothelial carcinoma.

Nuno André Padrão, Sara Monteiro-Reis, Jorge Torres-Ferreira, Luís Antunes, Luís Leça, Diana Montezuma, João Ramalho-Carvalho, Paula C Dias, Paula Monteiro, Jorge Oliveira and 2 more

Open access · hybridAbstract read
In one paragraph

Article in British journal of cancer, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed, 24 citations in OpenAlex.

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  11. A Multiplex Test AssessingJournal of clinical medicine · 2020
    Article
  12. Targeting the Immune system and Epigenetic Landscape of Urological Tumors.International journal of molecular sciences · 2020
    Review
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  15. 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

12 authors at 3 institutions in 1 country.

Nuno André PadrãoCancer Biology and Epigenetics Group - Research Center (CI-IPOP), Portuguese Oncology Institute of Porto (IPO Porto), Rua Dr António Bernardino de Almeida, Porto 4200-072, Portugal.
Sara Monteiro-ReisCancer Biology and Epigenetics Group - Research Center (CI-IPOP), Portuguese Oncology Institute of Porto (IPO Porto), Rua Dr António Bernardino de Almeida, Porto 4200-072, Portugal.
Jorge Torres-FerreiraCancer Biology and Epigenetics Group - Research Center (CI-IPOP), Portuguese Oncology Institute of Porto (IPO Porto), Rua Dr António Bernardino de Almeida, Porto 4200-072, Portugal.
Luís AntunesDepartment of Epidemiology, Portuguese Oncology Institute of Porto (IPO Porto), Rua Dr António Bernardino de Almeida, Porto 4200-072, Portugal.
Luís LeçaDepartment of Pathology, Portuguese Oncology Institute of Porto (IPO Porto), Rua Dr António Bernardino de Almeida, Porto 4200-072, Portugal.
Diana MontezumaCancer Biology and Epigenetics Group - Research Center (CI-IPOP), Portuguese Oncology Institute of Porto (IPO Porto), Rua Dr António Bernardino de Almeida, Porto 4200-072, Portugal.
João Ramalho-CarvalhoCancer Biology and Epigenetics Group - Research Center (CI-IPOP), Portuguese Oncology Institute of Porto (IPO Porto), Rua Dr António Bernardino de Almeida, Porto 4200-072, Portugal.
Paula C DiasCancer Biology and Epigenetics Group - Research Center (CI-IPOP), Portuguese Oncology Institute of Porto (IPO Porto), Rua Dr António Bernardino de Almeida, Porto 4200-072, Portugal.
Paula MonteiroCancer Biology and Epigenetics Group - Research Center (CI-IPOP), Portuguese Oncology Institute of Porto (IPO Porto), Rua Dr António Bernardino de Almeida, Porto 4200-072, Portugal.
Jorge OliveiraDepartment of Urology, Portuguese Oncology Institute of Porto (IPO Porto), Rua Dr António Bernardino de Almeida, Porto 4200-072, Portugal.
Rui HenriqueCancer Biology and Epigenetics Group - Research Center (CI-IPOP), Portuguese Oncology Institute of Porto (IPO Porto), Rua Dr António Bernardino de Almeida, Porto 4200-072, Portugal.
Carmen JerónimoCancer Biology and Epigenetics Group - Research Center (CI-IPOP), Portuguese Oncology Institute of Porto (IPO Porto), Rua Dr António Bernardino de Almeida, Porto 4200-072, Portugal.
IPO Porto · PTInstituto Português de Oncologia Francisco Gentil · PTUniversidade do Porto · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundUrothelial carcinoma (UC) is the most common cancer affecting the urinary system, worldwide. Lack of accurate early detection tools entails delayed diagnosis, precluding more efficient and timely treatment. In a previous study, we found that miR-129-2 and miR-663a were differentially methylated in UC compared with other genitourinary tract malignancies. Here, we evaluated the diagnostic performance of those microRNAs in urine.

methodsPromoter methylation levels of miR-129-2 and miR-663a were assessed, using real-time quantitative methylation-specific PCR, in UC tissue samples (using normal urothelium as control) and, subsequently, in urine samples from UC and other genitourinary malignancies. Diagnostic and prognostic performances were evaluated by receiver operator characteristics curve and survival analyses, respectively.

resultsPromoter methylation levels of both microRNAs were significantly higher in UC tissue samples compared with normal urothelium. In urine, the assay was able to distinguish UC from other genitourinary tract carcinomas with 87.7% sensitivity and 84% specificity, resulting in 85.85% overall accuracy.

conclusionsThis panel of miRNAs promoter methylation accurately detects UC in urine, comparing well with other promising epigenetic-based biomarkers. This may constitute the basis for a non-invasive assay to detect UC.

Indexed as

DNA MethylationAdultAgedAged, 80 and overBiomarkers, TumorFemaleHumansMaleMicroRNAsMiddle AgedPromoter Regions, GeneticROC CurveSensitivity and SpecificitySurvival AnalysisUrologic NeoplasmsUrotheliumBiomarkers, TumorMicroRNAsMirn129 microRNA, humanMIRN663 microRNA, human

Identifiers

PMID28081549
PMCPMC5344289
OpenAlexW2578464978

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.