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Enamel maturation

C Robinson1, S J Brookes, W A Bonass

  • 1Division of Oral Biology, Leeds Dental Institute, University of Leeds, UK.

Ciba Foundation Symposium
|January 1, 1997
PubMed
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Enamel maturation involves significant crystal growth and matrix removal, crucial for forming highly mineralized mammalian tissues. Proper regulation ensures complete crystal maturation, preventing developmental defects in erupted enamel.

Area of Science:

  • Biomineralization
  • Mammalian Tooth Development
  • Crystallography

Background:

  • Enamel maturation is a critical phase of tooth development, characterized by extensive crystal growth.
  • This process results in enamel being the most mineralized mammalian skeletal tissue.
  • It requires precise temporal and spatial regulation of matrix degradation and crystal development.

Purpose of the Study:

  • To elucidate the mechanisms controlling enamel crystal growth and maturation.
  • To investigate the role of matrix degradation in enamel development.
  • To understand factors leading to incomplete enamel maturation and dysplastic tissue formation.

Main Methods:

  • Analysis of the temporal and spatial regulation of enamel matrix degradation.

Related Experiment Videos

  • Investigation of the involvement of neutral metalloproteases and serine proteases.
  • Examination of the influence of enamel crystal chemistry on maturation processes.

    • Main Results:

    • Enamel maturation involves massive crystal growth in width and thickness.
    • Coordinated degradation and removal of the endogenous enamel matrix are essential.
    • Neutral metalloproteases and serine proteases play key roles, modulated by crystal chemistry.

    Conclusions:

    • Successful enamel maturation depends on tightly regulated matrix removal and crystal growth.
    • Dysregulation or interference by mineral-binding proteins can lead to incomplete maturation.
    • Failure in these processes results in the eruption of dysplastic enamel tissue.