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[Gastrointestinal hormones]

L Demling

    Zeitschrift Fur Gastroenterologie
    |March 1, 1976
    PubMed
    Summary
    This summary is machine-generated.

    Gastrointestinal hormones regulate digestion through complex interactions. Disturbances in their production can lead to diagnosable diseases, with potential for surgical treatment and hormone therapy.

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    Area of Science:

    • Gastroenterology
    • Endocrinology
    • Molecular Biology

    Context:

    • Gastrointestinal hormones are peptides synthesized in the gut, influencing key digestive functions.
    • Establishing a peptide as a gastrointestinal hormone requires structural characterization, synthesis, purity, and validated radioimmunoassay.
    • Current research identifies gastrin, cholecystokinin-pancreozymin (CCK-PZ), and secretin as confirmed gastrointestinal hormones.

    Purpose:

    • To define the criteria for classifying gastrointestinal hormones.
    • To categorize known and potential gastrointestinal hormones based on their structure and function.
    • To elucidate the regulatory roles of gastrointestinal hormones in digestive processes.

    Summary:

    • Gastrin and CCK-PZ are structurally related stimulatory hormones, while motilin is structurally distinct.

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  • Secretin, GIP, VIP, glucagon, and somatostatin are inhibitory hormones belonging to the glucagon family.
  • Digestive processes are regulated by the interplay of these hormones and the autonomic nervous system.

    • Impact:

    • Hormonal imbalances, particularly overproduction, can cause distinct disease syndromes.
    • These gastrointestinal hormone-related diseases are now diagnosable and partially treatable with surgery.
    • Therapeutic applications of gastrointestinal hormones are emerging as a viable medical strategy.