Evidence map›Paper›PMID 40069421›Full record

ArticleClinical and experimental medicine2025

CD44v6-mediated regulation of gastric cancer stem cells: a potential therapeutic target.

Hao Chen, Ruoyu Ling, Jiayu Lai, Zhiqi Liu, Zhe Wang, Hua Yang, Yi Kong

Abstract read
In one paragraph

Article in Clinical and experimental medicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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

7 authors.

Hao Chen *Department of General Surgery and Guangdong Provincial Key Laboratory of Precision Medicine for Gastrointestinal Tumor, Nanfang Hospital, Southern Medical University, Guangzhou, 510515, Guangdong Province, China.
Ruoyu Ling *Department of General Surgery and Guangdong Provincial Key Laboratory of Precision Medicine for Gastrointestinal Tumor, Nanfang Hospital, Southern Medical University, Guangzhou, 510515, Guangdong Province, China.
Jiayu LaiThe First School of Clinical Medicine, Southern Medical University, Guangzhou, 510515, Guangdong Province, China.
Zhiqi LiuThe First School of Clinical Medicine, Southern Medical University, Guangzhou, 510515, Guangdong Province, China.
Zhe WangDepartment of Oncology, The First Affiliated Hospital of Guangdong Pharmaceutical University, Guangzhou, 510080, Guangdong Province, China. wangzhe@gdpu.edu.cn.
Hua YangDepartment of Basic Medicine, School of Medicine, Foshan University, Foshan, 528225, Guangdong Province, China. huayang@fosu.edu.cn.
Yi KongFaculty of Pharmaceutical Sciences, Shenzhen University of Advanced Technology (SUAT), Shenzhen, 518107, Guangdong Province, China. kongyi@suat-sz.edu.cn.

Funding

Guangdong Basic and Applied Basic Research Foundation 2019A1515011609Guangdong Basic and Applied Basic Research Foundation 2021A1515010022Guangdong Basic and Applied Basic Research Foundation 2022A1515012635
6 · The paper itself

Abstract

Gastric cancer is the fourth most common cause of cancer-related deaths globally. Cancer stem cells (CSCs) play an essential role in tumor initiation, development, and chemoresistance. However, the molecular mechanisms that regulate CSC traits in gastric cancer, particularly the role of CD44v6 as a key CSC marker, remain poorly understood. Here, we demonstrate that CD44v6 is markedly upregulated in gastric cancer tissues and correlates with poor prognosis. Functional assays, including colony formation, wound healing, proliferation, and apoptosis assays, show that CD44v6 enhances CSC characteristics, such as self-renewal, proliferation, migration, and cisplatin chemoresistance. CD44v6 knockdown effectively suppresses these aggressive phenotypes. Mechanistically, CD44v6 regulates the expression of key CSC markers, including CD24, CD133, EpCAM, as well as stemness-related transcription factors Oct-4 and Nanog. Additionally, CD44v6 enhances cell proliferation and drug resistance in both in vitro and in vivo experiments. Collectively, our findings highlight the significant role of CD44v6 in regulating gastric CSC traits, suggesting it's a potential as a biomarker and therapeutic target for improving gastric cancer treatment outcomes, particularly in overcoming chemoresistance.

Indexed as

Hyaluronan ReceptorsNeoplastic Stem CellsStomach NeoplasmsAnimalsApoptosisBiomarkers, TumorCell Line, TumorCell MovementCell ProliferationCisplatinDrug Resistance, NeoplasmFemaleGene Expression Regulation, NeoplasticHumansMaleMiceBiomarkers, TumorCD44v6 antigenCisplatinHyaluronan ReceptorsCancer stem cellCD44v6ChemoresistanceGastric cancerTumor progression

Identifiers

PMID40069421
PMCPMC11897096

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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.