Evidence map›Paper›PMID 40883299›Full record

ArticleNature communications2025

Whole-genome methylation profiling of extracellular vesicle DNA in gastric cancer identifies intercellular communication features.

Bingqian Lin, Zhenna Jiao, Shouquan Dong, Weikai Yan, Jinting Jiang, Yanfang Du, Xiaocheng Weng, Hongling Wang, Zhiyuan Hu, Yibin Liu and 1 more

Abstract read
In one paragraph

Article in Nature communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–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

6 citing papers in PubMed.

  1. Article
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  6. 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

11 authors.

Bingqian Lin *State Key Laboratory of Metabolism and Regulation in Complex Organisms, College of Chemistry and Molecular Sciences, Taikang Center for Life and Medical Sciences, Wuhan University, Wuhan, China.ORCID http://orcid.org/0009-0007-2389-1597
Zhenna Jiao *Reproductive Medicine Center, Medical Research Institute, Frontier Science Center for Immunology and Metabolism, Zhongnan Hospital of Wuhan University, Wuhan University, Wuhan, China.
Shouquan Dong *Department of Gastroenterology of Zhongnan Hospital of Wuhan University, Wuhan, China.
Weikai YanState Key Laboratory of Metabolism and Regulation in Complex Organisms, College of Chemistry and Molecular Sciences, Taikang Center for Life and Medical Sciences, Wuhan University, Wuhan, China.
Jinting JiangState Key Laboratory of Metabolism and Regulation in Complex Organisms, College of Chemistry and Molecular Sciences, Taikang Center for Life and Medical Sciences, Wuhan University, Wuhan, China.
Yanfang DuState Key Laboratory of Metabolism and Regulation in Complex Organisms, College of Chemistry and Molecular Sciences, Taikang Center for Life and Medical Sciences, Wuhan University, Wuhan, China.
Xiaocheng WengState Key Laboratory of Metabolism and Regulation in Complex Organisms, College of Chemistry and Molecular Sciences, Taikang Center for Life and Medical Sciences, Wuhan University, Wuhan, China. xcweng@whu.edu.cn.ORCID http://orcid.org/0000-0002-0605-8495
Hongling WangDepartment of Gastroenterology of Zhongnan Hospital of Wuhan University, Wuhan, China. zhnwhl@163.com.ORCID http://orcid.org/0000-0001-7673-5415
Zhiyuan HuReproductive Medicine Center, Medical Research Institute, Frontier Science Center for Immunology and Metabolism, Zhongnan Hospital of Wuhan University, Wuhan University, Wuhan, China. zhiyuan.hu@whu.edu.cn.ORCID http://orcid.org/0000-0002-1688-6032
Yibin LiuState Key Laboratory of Metabolism and Regulation in Complex Organisms, College of Chemistry and Molecular Sciences, Taikang Center for Life and Medical Sciences, Wuhan University, Wuhan, China. liuyibin@whu.edu.cn.ORCID http://orcid.org/0000-0003-3451-0212
Xiang ZhouState Key Laboratory of Metabolism and Regulation in Complex Organisms, College of Chemistry and Molecular Sciences, Taikang Center for Life and Medical Sciences, Wuhan University, Wuhan, China. xzhou@whu.edu.cn.ORCID http://orcid.org/0000-0002-1829-9368

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Extracellular vesicles (EVs) are promising biomarkers for cancer diagnosis and prognosis due to their ability to carry specific biomolecular cargo, including DNA. However, the clinical utility of DNA methylation-based liquid biopsies using EV-DNA remains underexplored. The low quantity and relatively long length of EV-DNA complicate whole-genome methylation profiling. To address this, we develop Tn5-assisted Enzymatic Methyl-sequencing with Post-conversion Tailing (TEMPT), a bisulfite-free whole-genome profiling method for EV-DNA. TEMPT employs single-adapter Tn5 tagmentation, enzymatic conversion of unmodified cytosines, and post-conversion tailing to generate high-depth whole-genome EV-DNA methylomes. We apply TEMPT to EV-DNA from 58 gastric cancer and polyp samples, generating methylomes from sub-nanogram inputs and identifying differentially methylated regions (DMRs) that distinguish cancer from controls. We identify potential cancer biomarkers through DMR-associated genes, highlighting the roles of EVs in cellular communication. Our findings suggest that immune cells may serve as an alternative source of EV-DNA. This approach holds significant promise for advancing EV-DNA research and its applications in early disease diagnosis.

Indexed as

Cell CommunicationDNA MethylationExtracellular VesiclesStomach NeoplasmsBiomarkers, TumorFemaleHumansLiquid BiopsyMaleMiddle AgedWhole Genome SequencingBiomarkers, Tumor

Identifiers

PMID40883299
PMCPMC12397421

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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 Socratic graph.