Evidence map›Paper›PMID 31590287›Full record

ArticleGenes2019

DNA Methylation Markers for Pan-Cancer Prediction by Deep Learning.

Biao Liu, Yulu Liu, Xingxin Pan, Mengyao Li, Shuang Yang, Shuai Cheng Li

Abstract read
In one paragraph

Article in Genes, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

50 citing papers in PubMed, 1 synthesis or guideline pooled it.

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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

6 authors.

Biao LiuBGI Education Center, University of Chinese Academy of Sciences, Shenzhen 518083, China. biaoliu2019@gmail.com.
Yulu LiuBGI Education Center, University of Chinese Academy of Sciences, Shenzhen 518083, China. liuyulu@genomics.cn.
Xingxin PanBGI Education Center, University of Chinese Academy of Sciences, Shenzhen 518083, China. panxingxin16@mails.ucas.ac.cn.
Mengyao LiResearch and Development Department, Shenzhen Byoryn Technology Co.,Ltd, Shenzhen 518000, China. limengyao007@gmail.com.
Shuang YangBGI Education Center, University of Chinese Academy of Sciences, Shenzhen 518083, China. yangsh@genomics.cn.
Shuai Cheng LiDepartment of Computer Science, City University of Hong Kong, Kowloon 999077, Hong Kong. shuaicli@gmail.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

For cancer diagnosis, many DNA methylation markers have been identified. However, few studies have tried to identify DNA methylation markers to diagnose diverse cancer types simultaneously, i.e., pan-cancers. In this study, we tried to identify DNA methylation markers to differentiate cancer samples from the respective normal samples in pan-cancers. We collected whole genome methylation data of 27 cancer types containing 10,140 cancer samples and 3386 normal samples, and divided all samples into five data sets, including one training data set, one validation data set and three test data sets. We applied machine learning to identify DNA methylation markers, and specifically, we constructed diagnostic prediction models by deep learning. We identified two categories of markers: 12 CpG markers and 13 promoter markers. Three of 12 CpG markers and four of 13 promoter markers locate at cancer-related genes. With the CpG markers, our model achieved an average sensitivity and specificity on test data sets as 92.8% and 90.1%, respectively. For promoter markers, the average sensitivity and specificity on test data sets were 89.8% and 81.1%, respectively. Furthermore, in cell-free DNA methylation data of 163 prostate cancer samples, the CpG markers achieved the sensitivity as 100%, and the promoter markers achieved 92%. For both marker types, the specificity of normal whole blood was 100%. To conclude, we identified methylation markers to diagnose pan-cancers, which might be applied to liquid biopsy of cancers.

Indexed as

Biomarkers, TumorCpG IslandsDeep LearningDNA MethylationEpigenesis, GeneticForecastingGenetic MarkersGenetic TestingHumansMachine LearningNeoplasmsPromoter Regions, GeneticSensitivity and SpecificityBiomarkers, TumorGenetic Markersbiomarker, methylation, pan-cancer, deep learning, CpG, promoter

Identifiers

PMID31590287
PMCPMC6826785

What OpenQuestion holds

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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.