Evidence map›Paper›PMID 32317010›Full record

ArticleClinical epigenetics2020

Genome-wide DNA methylation profiles of low- and high-grade adenoma reveals potential biomarkers for early detection of colorectal carcinoma.

Jian Fan, Jun Li, Shicheng Guo, Chengcheng Tao, Haikun Zhang, Wenjing Wang, Ying Zhang, Dake Zhang, Shigang Ding, Changqing Zeng

Open access · goldAbstract read
In one paragraph

Article in Clinical epigenetics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

31 citing papers in PubMed, 55 citations in OpenAlex.

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  15. Nerves in gastrointestinal cancer: from mechanism to modulations.Nature reviews. Gastroenterology & hepatology · 2022
    Review
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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 4 institutions in 2 countries.

Jian FanKey Laboratory of Genomic and Precision Medicine, Beijing Institute of Genomics, Chinese Academy of Sciences, Beijing, 100101, China.
Jun LiDepartment of Gastroenterology, Peking University Third Hospital, Beijing, 100191, China.
Shicheng GuoDepartment of Medical Genetics, School of Medicine and Public Health, University of Wisconsin-Madison, Madison, WI, 53726, USA.
Chengcheng TaoKey Laboratory of Genomic and Precision Medicine, Beijing Institute of Genomics, Chinese Academy of Sciences, Beijing, 100101, China.
Haikun ZhangKey Laboratory of Genomic and Precision Medicine, Beijing Institute of Genomics, Chinese Academy of Sciences, Beijing, 100101, China.
Wenjing WangDepartment of Gastroenterology, Peking University Third Hospital, Beijing, 100191, China.
Ying ZhangKey Laboratory of Genomic and Precision Medicine, Beijing Institute of Genomics, Chinese Academy of Sciences, Beijing, 100101, China.
Dake ZhangKey Laboratory of Genomic and Precision Medicine, Beijing Institute of Genomics, Chinese Academy of Sciences, Beijing, 100101, China. dakezhang@gmail.com.
Shigang DingDepartment of Gastroenterology, Peking University Third Hospital, Beijing, 100191, China. dingshigang222@163.com.
Changqing ZengKey Laboratory of Genomic and Precision Medicine, Beijing Institute of Genomics, Chinese Academy of Sciences, Beijing, 100101, China. czeng@big.ac.cn.
Beijing Institute of Genomics · CNChinese Academy of Sciences · CNPeking University Third Hospital · CNMarshfield Clinic · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAbnormal DNA methylation is a hallmark of human cancers and may be a promising biomarker for early diagnosis of human cancers. However, the majority of DNA methylation biomarkers that have been identified are based on the hypothesis that early differential methylation regions (DMRs) are maintained throughout carcinogenesis and could be detected at all stages of cancer.

methodsIn this study, we identified potential early biomarkers of colorectal cancer (CRC) development by genome-wide DNA methylation assay (Illumina infinium450, 450 K) of normal (N = 20) and pre-colorectal cancer samples including 18 low-grade adenoma (LGA) and 22 high-grade adenoma (HGA), integrated with GEO and ArrayExpress datasets (N = 833).

resultsWe identified 209 and 8692 CpG sites that were significantly hyper-methylated in LGA and HGA, respectively. Pathway analysis identified nervous system-related methylation changes that are significantly associated with early adenoma development. Integration analysis revealed that DNA methylation in the promoter region of ADHFE1 has the most potential for being an early diagnostic biomarker for colorectal adenoma and cancer (sensitivity = 0.96, specificity = 0.95, area under the curve = 0.97).

conclusionsOverall, we demonstrated that DNA methylation have been shown significant changes in the stage of LGA and HGA in the development of colon cancer. Genome-wide DNA methylation to LGA and HGA provided an important proxy to identify promising early diagnosis biomarkers for colorectal cancer.

Indexed as

DNA MethylationAdenomaAlcohol OxidoreductasesBiomarkers, TumorColorectal NeoplasmsCpG IslandsEarly Detection of CancerFemaleGene Expression Regulation, NeoplasticGenome-Wide Association StudyHumansMaleMitochondrial ProteinsNeoplasm GradingOligonucleotide Array Sequence AnalysisPromoter Regions, GeneticAlcohol OxidoreductasesBiomarkers, Tumorhydroxyacid-oxoacid transhydrogenaseMitochondrial ProteinsBiomarkerColorectal cancerDNA methylationHigh-grade adenomaLow-grade adenoma

Identifiers

PMID32317010
PMCPMC7175491
OpenAlexW3017205270

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.