Evidence map›Paper›PMID 34641790›Full record

ArticleBMC bioinformatics2021

Identification of prostate cancer specific methylation biomarkers from a multi-cancer analysis.

Yiyi Pu, Chao Li, Haining Yuan, Xiaoju Wang

Open access · goldAbstract read
In one paragraph

Article in BMC bioinformatics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

12 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
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  10. Article
  11. mFrontiers in pharmacology · 2022
    Article
  12. Advancements in Biomarkers of Prostate Cancer: A Review.Technology in cancer research & treatment
    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

4 authors at 1 institution in 1 country.

Yiyi PuSchool of Bioengineering, Hangzhou Medical College, No. 182 Tianmushan Road, Hangzhou, 310013, Zhejiang Province, People's Republic of China.
Chao LiSchool of Bioengineering, Hangzhou Medical College, No. 182 Tianmushan Road, Hangzhou, 310013, Zhejiang Province, People's Republic of China.
Haining YuanSchool of Bioengineering, Hangzhou Medical College, No. 182 Tianmushan Road, Hangzhou, 310013, Zhejiang Province, People's Republic of China.
Xiaoju WangSchool of Bioengineering, Hangzhou Medical College, No. 182 Tianmushan Road, Hangzhou, 310013, Zhejiang Province, People's Republic of China. wangxj@zjams.com.cn.
Hangzhou Medical College · CN

Funding

National Natural Science Foundation of China 81773626Youth Foundation of Zhejiang Academy of Medical Sciences 1907QYouth Foundation of Zhejiang Academy of Medical Sciences CF2008Q04
6 · The paper itself

Abstract

backgroundDetecting prostate cancer at a non-aggressive stage is the main goal of prostate cancer screening. DNA methylation has been widely used as biomarkers for cancer diagnosis and prognosis, however, with low clinical translation rate. By taking advantage of multi-cancer data from The Cancer Genome Atlas (TCGA) and Gene Expression Omnibus (GEO), we aimed to identify prostate cancer specific biomarkers which can separate between non-aggressive and aggressive prostate cancer based on DNA methylation patterns.

resultsWe performed a comparison analysis of DNA methylation status between normal prostate tissues and prostate adenocarcinoma (PRAD) samples at different Gleason stages. The candidate biomarkers were selected by excluding the biomarkers existing in multiple cancers (pan-cancer) and requiring significant difference between PRAD and other urinary samples. By least absolute shrinkage and selection operator (LASSO) selection, 8 biomarkers (cg04633600, cg05219445, cg05796128, cg10834205, cg16736826, cg23523811, cg23881697, cg24755931) were identified and in-silico validated by model constructions. First, all 8 biomarkers could separate PRAD at different stages (Gleason 6 vs. Gleason 3 + 4: AUC = 0.63; Gleason 6 vs. Gleason 4 + 3 and 8-10: AUC = 0.87). Second, 5 biomarkers (cg04633600, cg05796128, cg23523811, cg23881697, cg24755931) effectively detected PRAD from normal prostate tissues (AUC ranged from 0.88 to 0.92). Last, 6 biomarkers (cg04633600, cg05219445, cg05796128, cg23523811, cg23881697, cg24755931) completely distinguished PRAD with other urinary samples (AUC = 1).

conclusionsOur study identified and in-silico validated a panel of prostate cancer specific DNA methylation biomarkers with diagnosis value.

Indexed as

Prostatic NeoplasmsBiomarkers, TumorDNA MethylationEarly Detection of CancerHumansMaleProstate-Specific AntigenBiomarkers, TumorProstate-Specific AntigenBioinformaticsBiomarkerDiagnosisDNA methylationProstate cancer

Identifiers

PMID34641790
PMCPMC8507340
OpenAlexW3205953784

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.