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Related Experiment Videos

Signalling interactions during facial development

P Francis-West1, R Ladher, A Barlow

  • 1Department of Craniofacial Development, UMDS, Guy's Tower, Floor 28, London Bridge, London SE1 9RT, UK. pfrancis@hgmp.mrc.ac.uk

Mechanisms of Development
|September 18, 1998
PubMed
Summary
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Facial development involves neural crest cells and signaling molecules guiding tissue formation. This review explores how these elements interact to shape the vertebrate face.

Area of Science:

  • Developmental Biology
  • Craniofacial Development
  • Molecular Signaling

Background:

  • Vertebrate facial development is a complex, multi-step process initiated by neural crest cell migration.
  • Signaling interactions orchestrate the outgrowth of facial primordia into mature skeletal and tissue structures.
  • While some involved molecules are known, their precise control over epithelial-mesenchymal interactions remains unclear.

Purpose of the Study:

  • To review the intricate processes governing vertebrate face development.
  • To discuss the roles of neural crest cells and signaling molecules in facial morphogenesis.
  • To identify candidate signaling molecules and their potential target genes.

Main Methods:

  • Analysis of mouse mutants impacting facial development.

Related Experiment Videos

  • Examination of data from human craniofacial syndromes.
  • Expression studies of signaling molecules during embryonic facial development.

    • Main Results:

    • Identified key signaling molecules implicated in facial development.
    • Highlighted the crucial, yet not fully defined, role of neural crest cells.
    • Underscored the unclear mechanisms of epithelial-mesenchymal interactions in facial outgrowth.

    Conclusions:

    • Facial development relies on complex interactions between neural crest cells and signaling pathways.
    • Further research is needed to elucidate the precise molecular mechanisms controlling facial morphogenesis.
    • Understanding these processes is vital for addressing craniofacial abnormalities.