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Enteric nervous system: development and developmental disturbances--part 2.

Donald Newgreen1, Heather M Young

  • 1Murdoch Children's Research Institute, Royal Children's Hospital, Parkville, 3052, Victoria, Australia. newgreen@cryptic.rch.unimelb.edu.au

Pediatric and Developmental Pathology : the Official Journal of the Society for Pediatric Pathology and the Paediatric Pathology Society
|May 23, 2002
PubMed
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This review details enteric nervous system (ENS) development, focusing on precursor cell origins and migration. Understanding these early embryonic events is crucial for explaining ENS disorders like Hirschsprung

Area of Science:

  • Developmental biology
  • Neuroscience
  • Genetics

Background:

  • Enteric nervous system (ENS) dysplasias arise from complex genotype-phenotype links.
  • Understanding early embryonic development of the ENS is key to explaining these abnormalities.

Purpose of the Study:

  • To describe the embryonic development of the ENS, focusing on precursor cell origins and migration.
  • To explore the cellular and molecular mechanisms controlling ENS formation.
  • To provide insights into the developmental basis of ENS disorders.

Main Methods:

  • Review of current literature on ENS development.
  • Synthesis of genetic, molecular, and cell biological data.
  • Analysis of experimental evidence from embryology, cell culture, and molecular genetics.

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Main Results:

  • Detailed description of ENS precursor cell origins and their migration pathways.
  • Experimental evidence supporting key regulatory mechanisms in ENS formation.
  • Overview of interstitial cells of Cajal development.
  • Connection between genetic abnormalities and ENS phenotypes, particularly Hirschsprung's disease.

Conclusions:

  • Early embryonic development, including cell origin and migration, is critical for ENS formation.
  • Understanding these developmental processes is essential for elucidating the etiology of ENS disorders.
  • Further research into the gene-to-morphogenesis link can illuminate disease mechanisms.