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Patterns in naevoid skin disease: development, disease and modelling.

Stephen J Gilmore1

  • 1Dermatology Research Centre, The University of Queensland, School of Medicine, Princess Alexandra Hospital, Brisbane, Australia. s.gilmore1@uq.edu.au

Experimental Dermatology
|April 10, 2010
PubMed
Summary

The cause of pattern formation in human naevoid skin disease is unknown. Self-organization principles offer a comprehensive explanation, potentially revealing insights into early human embryogenesis.

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Area of Science:

  • Developmental biology
  • Dermatology
  • Genetics

Background:

  • The etiology of pattern formation in human naevoid skin disease is currently unknown.
  • Existing theories focusing on passive clonal trafficking during embryogenesis are likely incomplete.
  • Self-organization principles offer a more comprehensive framework for understanding naevoid pattern formation.

Purpose of the Study:

  • To explore the role of self-organization in the pattern formation of naevoid skin diseases.
  • To define and differentiate between anatomical and functional patterning in naevi.
  • To investigate theoretical models of self-organized naevoid patterns.

Main Methods:

  • Theoretical modeling of pattern formation.
  • Definition of anatomical and functional patterning types.
  • Analysis of genotype interactions and embryonic patterning cues.

Main Results:

  • Two types of patterning identified: anatomical (abnormal clone within pathologic skin) and functional (spatially uncorrelated clone and pathologic skin).
  • Theoretical models suggest self-organized patterns arise from local genotype interactions or interactions with embryonic cues.
  • The interaction with embryonic patterning cues presents a novel theoretical avenue.

Conclusions:

  • Self-organization is a key principle in understanding naevoid skin disease pattern formation.
  • Naevoid pattern analysis may provide unique insights into early human embryogenesis.
  • Further research into genotype-embryonic cue interactions is warranted.