Related Experiment Videos
VIP and autonomic neurotransmission
1Department of Clinical Chemistry, Bispebjerg Hospital, Copenhagen, Denmark.
Pharmacology & Therapeutics
|January 1, 1989
Summary
Vasoactive intestinal polypeptide (VIP) acts as a neurotransmitter in non-cholinergic, non-adrenergic nerves. This peptide plays a key role in regulating functions across various organ systems, and its dysfunction may cause autonomic disorders.
Area of Science:
- Neuroscience
- Gastroenterology
- Physiology
Background:
- Non-cholinergic, non-adrenergic nerves utilize various peptides as neurotransmitters.
- Vasoactive intestinal polypeptide (VIP) is a widespread peptide found in nerves innervating diverse tissues.
Purpose of the Study:
- To investigate the role of VIP as a neurotransmitter in non-cholinergic, non-adrenergic nerve pathways.
- To explore the physiological functions regulated by VIP-containing nerves.
Main Methods:
- Experimental data analysis.
- Neurotransmitter candidate evaluation.
- Innervation pattern studies.
Main Results:
- VIP is confirmed as a neurotransmitter in non-adrenergic, non-cholinergic nerves.
- VIP-containing nerves regulate smooth muscle tone, motility, blood flow, and secretion in the digestive, respiratory, and urogenital tracts.
Conclusions:
- VIP is a significant neurotransmitter in the autonomic nervous system.
- Impairment of VIP-containing nerves may contribute to autonomic dysfunctions.