Evidence map›Paper›PMID 40676553›Full record

ArticleBMC cancer2025

DNMT1 blocks SOX21-repressed CKS2 transcription to promote gastric cancer progression.

Jie Wei, Song Xue, Xinglong Du, Yuanfei Dai, Yuting Ji, Guangsi He

Abstract read
In one paragraph

Article in BMC cancer, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

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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

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

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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.

Jie WeiDepartment of Oncology, The Affiliated Chuzhou Hospital of Anhui Medical University (The First People's Hospital of Chuzhou), No. 12, Zhongyou Lane, Gulou Street, Chuzhou, Anhui, 239001, P.R. China.
Song XueDepartment of Oncology, The Affiliated Chuzhou Hospital of Anhui Medical University (The First People's Hospital of Chuzhou), No. 12, Zhongyou Lane, Gulou Street, Chuzhou, Anhui, 239001, P.R. China.
Xinglong DuDepartment of Oncology, The Affiliated Chuzhou Hospital of Anhui Medical University (The First People's Hospital of Chuzhou), No. 12, Zhongyou Lane, Gulou Street, Chuzhou, Anhui, 239001, P.R. China.
Yuanfei DaiDepartment of Oncology, The Affiliated Chuzhou Hospital of Anhui Medical University (The First People's Hospital of Chuzhou), No. 12, Zhongyou Lane, Gulou Street, Chuzhou, Anhui, 239001, P.R. China.
Yuting JiDepartment of Oncology, The Affiliated Chuzhou Hospital of Anhui Medical University (The First People's Hospital of Chuzhou), No. 12, Zhongyou Lane, Gulou Street, Chuzhou, Anhui, 239001, P.R. China.
Guangsi HeDepartment of Oncology, The Affiliated Chuzhou Hospital of Anhui Medical University (The First People's Hospital of Chuzhou), No. 12, Zhongyou Lane, Gulou Street, Chuzhou, Anhui, 239001, P.R. China. H_guangsi3221@163.com.

Funding

Clinical Science Foundation of Anhui Medical University 2023xkj206
6 · The paper itself

Abstract

backgroundThe dysregulation of SOXs is related to tumor invasion, metastasis, proliferation, apoptosis, and epithelial-mesenchymal transition. This research sought to investigate the function and mechanisms of SOX21 in gastric cancer (GC).

methodsMultiple databases were included to determine the hub transcription factors in GC. In addition, RT-qPCR and Western blot were used to validate gene expression in tissues from GC patients. CCK-8, EdU, colony formation, wound healing, Transwell assays, and a xenograft tumor model were used to determine the function of SOX21 in GC. The targets of SOX21 were predicted and verified using ChIP, dual-luciferase reporter, and functional assays. SOX21 DNA methylation in GC cells was determined by qMSP. Rescue experiments were carried out in GC cells with DNMT1 silencing alone or in combination with SOX21 silencing.

resultsSOX21 was downregulated in GC tissues and cells. Ectopic expression of SOX21 inhibited cell growth, invasion, and migration, and induced apoptosis of GC cells. CKS2 was a target of SOX21, and overexpression of CKS2 promoted cell viability and mobility in GC cells overexpressing SOX21. The downregulation of SOX21 was related to the DNA hypermethylation catalyzed by DNMT1. The silencing of SOX21, by contrast, overturned the anti-tumor effects of sh-DNMT1 in vitro and in vivo.

conclusionOur data showed that DNMT1 overexpression upregulated CKS2 expression via hypermethylation of SOX21, thus promoting GC cell proliferation and growth, indicating that the DNMT1/SOX21/CKS2 axis could be a target for GC treatment.

Indexed as

Carrier ProteinsCell Cycle ProteinsDNA (Cytosine-5-)-Methyltransferase 1SOXB2 Transcription FactorsStomach NeoplasmsAnimalsApoptosisCell Line, TumorCell MovementCell ProliferationDisease ProgressionDNA MethylationFemaleGene Expression Regulation, NeoplasticHumansMiceCarrier ProteinsCell Cycle ProteinsDNA (Cytosine-5-)-Methyltransferase 1DNMT1 protein, humanSOXB2 Transcription FactorsCKS2DNMT1Gastric cancerHypermethylationSOX21

Identifiers

PMID40676553
PMCPMC12273269

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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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 Socratic graph.