Related Experiment Video
Updated: Feb 25, 2026

Studying TGF-β Signaling and TGF-β-induced Epithelial-to-mesenchymal Transition in Breast Cancer and Normal Cells
Published on: October 27, 2020
SOX4: Joining the Master Regulators of Epithelial-to-Mesenchymal Transition?
Ana Rita Lourenço1, Paul J Coffer1
1Center for Molecular Medicine, University Medical Center Utrecht, Utrecht, The Netherlands; Regenerative Medicine Center, University Medical Center Utrecht, Uppsalalaan 6, Utrecht, The Netherlands.
Abstract:
The epithelial-to-mesenchymal transition (EMT) is an important developmental program exploited by cancer cells to gain mesenchymal features. Transcription factors globally regulating processes during EMT are often referred as 'master regulators' of EMT, and include members of the Snail and ZEB transcription factor families. The SRY-related HMG box (SOX) 4 transcription factor can promote tumorigenesis by endowing cells with migratory and invasive properties, stemness, and resistance to apoptosis, thereby regulating key aspects of the EMT program. We propose here that SOX4 should also be considered as a master regulator of EMT, and we review the molecular mechanisms underlying its function.
Insights
SOX4 is proposed as a master regulator of the epithelial-to-mesenchymal transition (EMT). This transcription factor promotes cancer cell migration, invasion, stemness, and apoptosis resistance, key aspects of EMT.
Area of Science:
- Molecular Biology
- Cancer Research
- Developmental Biology
Background:
- The epithelial-to-mesenchymal transition (EMT) is crucial for development and cancer progression.
- Master regulators like Snail and ZEB orchestrate EMT.
- SOX4 is implicated in tumorigenesis, promoting cell migration and stemness.
Purpose of the Study:
- To propose SOX4 as a master regulator of EMT.
- To review the molecular mechanisms of SOX4 in EMT.
Main Methods:
- Literature review
- Analysis of molecular mechanisms
- Cancer biology research
Main Results:
- SOX4 drives key EMT features including migration, invasion, stemness, and apoptosis resistance.
- SOX4's role in promoting tumorigenesis is linked to its regulation of EMT.
Conclusions:
- SOX4 functions as a master regulator of EMT.
- Understanding SOX4's mechanisms offers therapeutic targets for cancer treatment.
Related Concept Videos
Master Transcription Regulators
Master Transcription Regulators
Pleiotropy
Somatic to iPS Cell Reprogramming
Regulation of Expression at Multiple Steps
Methods of Nuclear Reprogramming

