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Genetics of craniofacial development and malformation.

A O Wilkie1, G M Morriss-Kay

  • 1Weatherall Institute of Molecular Medicine, University of Oxford, The John Radcliffe, Oxford OX3 9DS, UK. awilkie@molbiol.ox.ac.uk

Nature Reviews. Genetics
|June 5, 2001
PubMed
Summary

Understanding head development is key to vertebrate origins. This review explores embryology, evolution, and mouse genetics to study human craniofacial malformations, linking them to specific developmental processes.

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Area of Science:

  • Developmental Biology
  • Evolutionary Biology
  • Genetics

Background:

  • The head's complex anatomy is crucial for vertebrate evolution.
  • Understanding head development presents a significant biological challenge.
  • Craniofacial malformations are common human birth defects with complex origins.

Purpose of the Study:

  • To review the integration of embryology, evolution, and mouse genetics in understanding head development.
  • To discuss the application of these integrated approaches to human craniofacial malformations.
  • To identify specific embryological processes underlying craniofacial disorders.

Main Methods:

  • Synthesis of data from embryology, evolutionary studies, and mouse genetic models.
  • Analysis of developmental processes including brain patterning, tissue migration, and bone differentiation.

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  • Correlation of developmental abnormalities with known human craniofacial malformations.

    • Main Results:

    • Head development is fundamental to vertebrate origins.
    • A multidisciplinary approach combining embryology, evolution, and genetics provides insights into head development.
    • Specific embryological defects, such as abnormal neural patterning, tissue fusion, and cranial bone formation, are implicated in craniofacial malformations.

    Conclusions:

    • Understanding the intricate developmental pathways of the head is essential for addressing human craniofacial disorders.
    • The study of vertebrate head evolution and development in model organisms like mice offers valuable insights into human congenital conditions.
    • Targeting specific embryological processes holds potential for preventing or treating craniofacial malformations.