Evidence map›Paper›PMID 33292587›Full record

ArticleBiomarker research2020

A DNA methylation-based test for esophageal cancer detection.

Sofia Salta, Catarina Macedo-Silva, Vera Miranda-Gonçalves, Nair Lopes, Davide Gigliano, Rita Guimarães, Mónica Farinha, Olga Sousa, Rui Henrique, Carmen Jerónimo

Open access · goldAbstract read
In one paragraph

Article in Biomarker research, 2020. 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
0.7field-weighted citation impact, top 32% 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, 17 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.

Sofia SaltaCancer Biology & Epigenetics Group - Research Center, Portuguese Oncology Institute of Porto, Rua Dr António Bernardino de Almeida, 4200-072, Porto, Portugal.
Catarina Macedo-SilvaCancer Biology & Epigenetics Group - Research Center, Portuguese Oncology Institute of Porto, Rua Dr António Bernardino de Almeida, 4200-072, Porto, Portugal.
Vera Miranda-GonçalvesCancer Biology & Epigenetics Group - Research Center, Portuguese Oncology Institute of Porto, Rua Dr António Bernardino de Almeida, 4200-072, Porto, Portugal.
Nair LopesCancer Biology & Epigenetics Group - Research Center, Portuguese Oncology Institute of Porto, Rua Dr António Bernardino de Almeida, 4200-072, Porto, Portugal.
Davide GiglianoCancer Biology & Epigenetics Group - Research Center, Portuguese Oncology Institute of Porto, Rua Dr António Bernardino de Almeida, 4200-072, Porto, Portugal.
Rita GuimarãesCancer Biology & Epigenetics Group - Research Center, Portuguese Oncology Institute of Porto, Rua Dr António Bernardino de Almeida, 4200-072, Porto, Portugal.
Mónica FarinhaCancer Biology & Epigenetics Group - Research Center, Portuguese Oncology Institute of Porto, Rua Dr António Bernardino de Almeida, 4200-072, Porto, Portugal.
Olga SousaDepartment of Radiation Oncology, Portuguese Oncology Institute of Porto, Rua Dr. António Bernardino de Almeida, Porto, 4200-072, Portugal.
Rui HenriqueCancer Biology & Epigenetics Group - Research Center, Portuguese Oncology Institute of Porto, Rua Dr António Bernardino de Almeida, 4200-072, Porto, Portugal.
Carmen JerónimoCancer Biology & Epigenetics Group - Research Center, Portuguese Oncology Institute of Porto, Rua Dr António Bernardino de Almeida, 4200-072, Porto, Portugal. carmenjeronimo@ipoporto.min-saude.pt.ORCID http://orcid.org/0000-0003-4186-5345
Instituto Português de Oncologia Francisco Gentil · PTUniversidade do Porto · PT

Funding

European Regional Development Fund NORTE-01-0247-FEDER-033399NORTE2020 ESTIMA-NORTE-01-0145-740 FEDER- 00002NORTE2020 IPO/ESTIMA-1 NORTE-01-0145- 740 FEDER-000027
6 · The paper itself

Abstract

backgroundEsophageal cancer (ECa) is the 7th most incident cancer and the 6th leading cause of cancer-related death. Most patients are diagnosed with locally advanced or metastatic disease, enduring poor survival. Biomarkers enabling early cancer detection may improve patient management, treatment effectiveness, and survival, are urgently needed. In this context, epigenetic-based biomarkers such as DNA methylation are potential candidates.

methodsHerein, we sought to identify and validate DNA methylation-based biomarkers for early detection and prediction of response to therapy in ECa patients. Promoter methylation levels were assessed in a series of treatment-naïve ECa, post-neoadjuvant treatment ECa, and normal esophagus tissues, using quantitative methylation-specific PCR for COL14A1, GPX3, and ZNF569.

resultsZNF569 methylation (ZNF569me) levels significantly differed between ECa and normal samples (p < 0.001). Moreover, COL14A1 methylation (COL14A1me) and GPX3 methylation (GPX3me) levels discriminated adenocarcinomas and squamous cell carcinomas, respectively, from normal samples (p = 0.002 and p = 0.009, respectively). COL14A1me & ZNF569me accurately identified adenocarcinomas (82.29%) whereas GPX3me & ZNF569me identified squamous cell carcinomas with 81.73% accuracy. Furthermore, ZNF569me and GPX3me levels significantly differed between normal and pre-treated ECa.

conclusionThe biomarker potential of a specific panel of methylated genes for ECa was confirmed. These might prove useful for early detection and might allow for the identification of minimal residual disease after adjuvant therapy.

Indexed as

DNA methylationEarly detection; treatment responseEsophageal Cancer

Identifiers

PMID33292587
PMCPMC7691099
OpenAlexW3104982669

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.