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Related Experiment Videos

Sox proteins and neural crest development.

Chang-Soo Hong1, Jean-Pierre Saint-Jeannet

  • 1Department of Animal Biology, School of Veterinary Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.

Seminars in Cell & Developmental Biology
|July 26, 2005
PubMed
Summary
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Sox proteins are crucial for neural crest development. This review details the expression and function of six Sox genes (Sox8, Sox9, Sox10, LSox5, Sox4, Sox11) in neural crest progenitors and their derivatives across species.

Area of Science:

  • Developmental Biology
  • Genetics
  • Molecular Biology

Background:

  • Sox proteins are transcription factors involved in development.
  • Neural crest cells are a transient population of cells with diverse developmental roles.
  • Neural crest induction involves specific signaling pathways at the neural plate border.

Purpose of the Study:

  • To summarize the expression patterns of six Sox genes in neural crest cells.
  • To review the functional roles of these Sox genes in neural crest development.
  • To provide a cross-species perspective on Sox gene involvement in neural crest formation.

Main Methods:

  • Literature review of published studies on Sox gene expression.
  • Analysis of gene expression data in neural crest progenitors and derivatives.

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  • Compilation of functional data from various model organisms.

    • Main Results:

    • Six Sox genes (Sox8, Sox9, Sox10, LSox5, Sox4, Sox11) are expressed in neural crest lineages.
    • These Sox genes play significant roles in regulating various aspects of neural crest development.
    • Expression patterns and functions show conservation and divergence across species.

    Conclusions:

    • Sox genes are essential regulators of neural crest development.
    • Understanding Sox gene function is key to deciphering neural crest cell fate and differentiation.
    • Further research into Sox gene networks will illuminate fundamental developmental processes.