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.

Trends in Cancer
|August 8, 2017
PubMed

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 Regulators02:23

Master Transcription Regulators

Master transcription regulators are regulatory proteins that are predominantly responsible for regulating the expression of multiple genes. Often these genes work in concert to drive a  complex process. Activation of a master transcription regulator can lead to a cascade of transcriptional activation necessary for that outcome. These regulators can directly bind to the regulatory sequences of the various genes involved, or they can indirectly regulate transcription by binding to regulatory...
7.9K
Master Transcription Regulators02:23

Master Transcription Regulators

2.8K
Pleiotropy01:33

Pleiotropy

Pleiotropy is the phenomenon in which a single gene impacts multiple, seemingly unrelated phenotypic traits. For example, defects in the SOX10 gene cause Waardenburg Syndrome Type 4, or WS4, which can cause defects in pigmentation, hearing impairments, and an absence of intestinal contractions necessary for elimination. This diversity of phenotypes results from the expression pattern of SOX10 in early embryonic and fetal development. SOX10 is found in neural crest cells that form melanocytes,...
43.6K
Somatic to iPS Cell Reprogramming01:29

Somatic to iPS Cell Reprogramming

Reprogramming alters the gene expression in somatic cells, transforming them into induced pluripotent stem (iPS) cells over several generations. Scientists can reprogram cells by introducing genes for four transcription factors—Oct4, Sox2, Klf4, and c-Myc (OSKM) by viral or non-viral methods. These factors are also known as Yamanaka factors after Shinya Yamanaka, who first generated iPS cells using mouse skin cells. Yamanaka was awarded the Nobel Prize in Physiology or Medicine in 2012...
2.7K
Regulation of Expression at Multiple Steps01:23

Regulation of Expression at Multiple Steps

The gene expression in cells is regulated at different stages: (i) transcription, (ii) RNA processing, (iii) RNA localization, and (iv) translation. Transcriptional regulation is mediated by regulatory proteins such as transcription factors, activators, or repressors—these control gene expression by initiating or inhibiting the transcription of genes. Once a precursor or pre-mRNA is produced, it undergoes post-transcriptional modification, including 5' capping, splicing, and the...
1.4K
Methods of Nuclear Reprogramming01:24

Methods of Nuclear Reprogramming

Nuclear reprogramming is a process of transforming one cell type into an unrelated cell type by epigenetic changes that alter the cell’s original gene expression pattern. Such epigenetic changes force cells to express a different set of genes, which play a significant role in inducing transformation into other cell types. Nuclear reprogramming offers applications in reproductive cloning for livestock propagation and regenerative medicine — developing patient-specific cells for...
2.2K