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Interactions between SOX factors and Wnt/beta-catenin signaling in development and disease

Jay D Kormish1, Débora Sinner, Aaron M Zorn

  • 1Division of Developmental Biology, Cincinnati Children's Research Foundation and University of Cincinnati Department of Pediatrics, College of Medicine, Cincinnati, Ohio 45229, USA.

Developmental Dynamics : an Official Publication of the American Association of Anatomists
|August 6, 2009
PubMed

Insights

SOX proteins interact with Wnt/beta-catenin signaling, modulating gene transcription. This review explores how SOX factors regulate Wnt signaling through various mechanisms and feedback loops.

Area of Science:

  • Molecular Biology
  • Developmental Biology
  • Genetics

Background:

  • SOX transcription factors regulate gene expression across development and disease.
  • Canonical Wnt/beta-catenin signaling is crucial for cellular processes.
  • Emerging evidence highlights SOX proteins as key modulators of Wnt signaling.

Purpose of the Study:

  • To review the interactions between SOX proteins and Wnt/beta-catenin signaling.
  • To examine the diverse mechanisms by which SOX factors regulate Wnt target genes.
  • To elucidate the role of SOX-Wnt interactions in development and disease.

Main Methods:

  • Literature review of studies on SOX-Wnt interactions.
  • Analysis of proposed mechanisms of SOX protein regulation of Wnt/beta-catenin signaling.
  • Examination of feedback loops between Wnt signaling and SOX expression.

Main Results:

  • Over 20 SOX proteins can interact with beta-catenin.
  • SOX proteins modulate Wnt target gene transcription via multiple mechanisms.
  • Wnt signaling can regulate SOX expression, creating feedback loops.

Conclusions:

  • SOX-Wnt interactions represent a widespread and underappreciated mode of Wnt signaling regulation.
  • Understanding these interactions is vital for comprehending development and disease.
  • Further research is needed to fully resolve the precise mechanisms involved.

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