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Updated: May 29, 2026
10:37
Induction and Analysis of Epithelial to Mesenchymal Transition
Published on: August 27, 2013
EZH2 Upregulates Notch Signaling Pathway Genes and Increases Cell Migration in Gastric Cancers
Hosseinali Ghazvini1, Mohammad Mahdi Forghanifard1, Vajiheh Zarrinpour1
1Department of Biology, Damghan Branch, Islamic Azad University, Damghan, Iran.
Indian Journal of Clinical Biochemistry : IJCB
|May 28, 2026
Summary
Enhancer of Zeste Homolog 2 (EZH2) promotes gastric cancer cell migration and influences Notch signaling pathway gene expression. Targeting EZH2 may offer a new therapeutic strategy for gastric cancer treatment.
Area of Science:
- Oncology
- Molecular Biology
- Gene Regulation
Background:
- Gastric cancer presents therapeutic challenges, including chemoresistance and side effects.
- The Enhancer of Zeste Homolog 2 (EZH2) gene's role in gastric cancer requires further investigation.
- Targeting specific genes offers potential for more effective gastric cancer therapies.
Purpose of the Study:
- To investigate EZH2 as a therapeutic target in gastric cancer.
- To analyze the role of EZH2 in gastric cancer cell migration.
- To evaluate EZH2's regulation of the Notch signaling pathway in gastric cancer.
Main Methods:
- EZH2 gene overexpression and silencing in MKN-45 and AGS gastric cancer cell lines.
- Assessment of cell migration using wound healing and closure assays.
- Evaluation of Notch signaling pathway gene expression via real-time PCR.
Main Results:
- EZH2 expression positively correlated with increased gastric cancer cell migration rates.
- EZH2 overexpression upregulated key Notch signaling pathway genes (MAML1, HES5, NOTCH1-3, HEY1, HES1).
- EZH2 acts as an upstream regulator, enhancing cell migration and modulating Notch pathway gene expression.
Conclusions:
- EZH2 significantly enhances gastric cancer cell migration capacity.
- EZH2 modulates the expression of genes within the Notch signaling pathway.
- EZH2 represents a promising therapeutic target for gastric cancer treatment.
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