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Updated: Mar 17, 2026

Induction and Analysis of Epithelial to Mesenchymal Transition
Published on: August 27, 2013
Targeting Epithelial-Mesenchymal Transition (EMT) to Overcome Drug Resistance in Cancer
1Faculty of Health Sciences, University of Macau, Avenida da Universidade, Taipa, Macau SAR 999078, China. dbw@mail.ustc.edu.cn.
Abstract:
Epithelial-mesenchymal transition (EMT) is known to play an important role in cancer progression, metastasis and drug resistance. Although there are controversies surrounding the causal relationship between EMT and cancer metastasis, the role of EMT in cancer drug resistance has been increasingly recognized. Numerous EMT-related signaling pathways are involved in drug resistance in cancer cells. Cells undergoing EMT show a feature similar to cancer stem cells (CSCs), such as an increase in drug efflux pumps and anti-apoptotic effects. Therefore, targeting EMT has been considered a novel opportunity to overcome cancer drug resistance. This review describes the mechanism by which EMT contributes to drug resistance in cancer cells and summarizes new advances in research in EMT-associated drug resistance.
Insights
Epithelial-mesenchymal transition (EMT) drives cancer drug resistance by altering cell properties, similar to cancer stem cells. Targeting EMT offers a new strategy to overcome treatment resistance in cancer.
Area of Science:
- Oncology
- Cell Biology
Background:
- Epithelial-mesenchymal transition (EMT) is implicated in cancer progression and drug resistance.
- The precise role of EMT in metastasis is debated, but its contribution to drug resistance is increasingly evident.
- EMT shares characteristics with cancer stem cells (CSCs), including enhanced drug efflux and apoptosis resistance.
Purpose of the Study:
- To elucidate the mechanisms by which EMT contributes to cancer drug resistance.
- To review recent advancements in understanding EMT-associated drug resistance.
Main Methods:
- This is a review article, synthesizing existing research.
- Literature search on EMT, cancer progression, metastasis, drug resistance, and cancer stem cells.
Main Results:
- EMT confers drug resistance through various signaling pathways.
- EMT-induced cells exhibit CSC-like properties, such as increased drug efflux and anti-apoptotic effects.
- Targeting EMT presents a potential therapeutic strategy against drug-resistant cancers.
Conclusions:
- EMT plays a significant role in cancer drug resistance.
- Understanding EMT mechanisms is crucial for developing novel cancer therapies.
- Targeting EMT pathways may overcome resistance and improve patient outcomes.
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