Evidence map›Paper›PMID 29335012›Full record

ArticleJournal of hematology & oncology2018

The polycomb group protein EZH2 induces epithelial-mesenchymal transition and pluripotent phenotype of gastric cancer cells by binding to PTEN promoter.

Lu Gan, Midie Xu, Ruixi Hua, Cong Tan, Jieyun Zhang, Yiwei Gong, Zhenhua Wu, Weiwei Weng, Weiqi Sheng, Weijian Guo

Open access · goldAbstract read
In one paragraph

Article in Journal of hematology & oncology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed
5.3field-weighted citation impact, top 3% 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

76 citing papers in PubMed, 129 citations in OpenAlex.

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  11. EZH2 Expression in Head-and-Neck Squamous Cell Cancer in Young Patients.International journal of molecular sciences · 2024
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16 more citing papers are in PubMed but not listed here.

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 3 institutions in 1 country.

Lu GanDepartment of Medical Oncology, Fudan University Shanghai Cancer Center, Shanghai, 200032, China.
Midie XuDepartment of Pathology and tissue bank, Fudan University Shanghai Cancer Center, Shanghai, 200032, China.
Ruixi HuaDepartment of Oncology, The First Affiliated Hospital of Sun Yat-Sen University, Guangzhou, Guangdong, 510000, China.
Cong TanDepartment of Pathology, Fudan University Shanghai Cancer Center, Shanghai, 200032, China.
Jieyun ZhangDepartment of Medical Oncology, Fudan University Shanghai Cancer Center, Shanghai, 200032, China.
Yiwei GongDepartment of Medical Oncology, Fudan University Shanghai Cancer Center, Shanghai, 200032, China.
Zhenhua WuDepartment of Medical Oncology, Fudan University Shanghai Cancer Center, Shanghai, 200032, China.
Weiwei WengDepartment of Pathology, Fudan University Shanghai Cancer Center, Shanghai, 200032, China.
Weiqi ShengDepartment of Pathology, Fudan University Shanghai Cancer Center, Shanghai, 200032, China.
Weijian GuoDepartment of Medical Oncology, Fudan University Shanghai Cancer Center, Shanghai, 200032, China. guoweijian1@outlook.com.
Fudan University Shanghai Cancer Center · CNShanghai Medical College of Fudan University · CNSun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe influences of oncogenic Ezh2 on the progression and prognosis of gastric cancer (GC) and the underlying mechanisms are still poorly understood. Here, we aimed at investigating clinicopathological significance of Ezh2 in GC and the mechanisms underlying its function in GC development.

methodsThe expression level of Ezh2 was determined by qRT-PCR, immunoblot, and immunohistochemistry analysis in 156 pairs of GC tissues and adjacent normal gastric mucosa tissues. The biological functions of Ezh2 were assessed by in vitro and in vivo functional experiments. Chromatin immunoprecipitation (ChIP), luciferase, and Western blotting analyses were utilized to identify the relationship between Ezh2 and the PTEN/Akt signaling.

resultsThe expression of Ezh2 was higher in gastric cancer tissues in comparison with para-nontumorous epithelium. High expression of Ezh2 was associated with more aggressive biological behavior and poor prognosis in GC. In vitro studies indicated that Ezh2 promoted GC cells' proliferation and clonogenicity. Besides, Ezh2 led to the acquisition of epithelial-mesenchymal transition (EMT) phenotype of GC cells and enhanced GC cell migration and invasion capacity. In particular, Ezh2 strengthened sphere-forming capacity of GC cells, indicating its role in the enrichment of GC stem cells. Furthermore, we found that PTEN/Akt signaling contributed to the effects of Ezh2 on cancer stem cells (CSC) and EMT phenotype in GC cells, and blocking PTEN signaling significantly rescued the effects of Ezh2.

conclusionsTaken together, Ezh2 has a central role in regulating diverse aspects of the pathogenesis of GC in part by involving PTEN/Akt signaling, indicating that it could be an independent prognostic factor and potential therapeutic target.

Indexed as

Epithelial-Mesenchymal TransitionCell ProliferationEnhancer of Zeste Homolog 2 ProteinGene Expression Regulation, NeoplasticHumansNeoplastic Stem CellsPrognosisPromoter Regions, GeneticProto-Oncogene Proteins c-aktPTEN PhosphohydrolaseSignal TransductionStomach NeoplasmsEnhancer of Zeste Homolog 2 ProteinEZH2 protein, humanProto-Oncogene Proteins c-aktPTEN PhosphohydrolasePTEN protein, humanEpithelial–mesenchymal transitionEzh2Gastric cancerPluripotent phenotypePTEN

Identifiers

PMID29335012
PMCPMC5769437
OpenAlexW2782727153

What OpenQuestion holds

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LicenceCC BY
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 OpenQuestion graph.