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Related Experiment Videos

Neuronal control in gastrointestinal disease.

Marcello Costa1, David Wattchow, Simon Brookes

  • 1Department of Physiology, Centre of Neuroscience, School of Medicine, Flinders University, Adelaide, South Australia, Australia. marcello.costa@flinders.edu.au

The European Journal of Surgery. Supplement. : = Acta Chirurgica. Supplement
|September 8, 2005
PubMed
Summary
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The enteric nervous system controls gut functions. Disruptions in these neural circuits can lead to digestive diseases due to various cellular and pathological alterations.

Area of Science:

  • Neurogastroenterology
  • Digestive Physiology
  • Cellular Mechanisms in Gut Disorders

Background:

  • The enteric nervous system (ENS) regulates most gastrointestinal functions.
  • The gut constantly interacts with ingested substances and microbial flora.
  • ENS circuits distinguish nutrients from harmful stimuli for normal function.

Purpose of the Study:

  • To review the cellular mechanisms underlying the neural basis of digestive diseases.
  • To summarize neural mechanisms in normal and abnormal gastrointestinal functions.
  • To illustrate the variety of cellular mechanisms involved in gut disorders.

Main Methods:

  • Review of selected research on cellular mechanisms in digestive diseases.
  • Summary of identified enteric neural circuits in animals and humans.

Related Experiment Videos

  • Analysis of fundamental mechanisms controlling gastrointestinal motility patterns.

    • Main Results:

    • Normal gut functions rely on a balance of myogenic and neurogenic mechanisms.
    • Motor dysfunctions may arise from abnormalities in these fundamental mechanisms.
    • Disturbances in enteric neural functions can stem from defense reactions or pathological alterations.

    Conclusions:

    • The ENS plays a critical role in maintaining gastrointestinal homeostasis.
    • Abnormalities in ENS function, whether physiological or pathological, contribute to digestive diseases.
    • Understanding these neural mechanisms is key to addressing gut disorders.