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[Neuronal control of mesenteric circulation].

M Takenaga1, H Kawasaki

  • 1Miyazaki Cardiovascular Hospital, Japan.

Nihon Yakurigaku Zasshi. Folia Pharmacologica Japonica
|July 21, 1999
PubMed
Summary

The mesenteric circulation

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Area of Science:

  • Physiology
  • Neuroscience
  • Vascular Biology

Context:

  • The mesenteric circulation is vital for systemic blood pressure and tissue perfusion.
  • Vascular tone is modulated by sympathetic, nonadrenergic noncholinergic (NANC), and parasympathetic nerves.

Purpose:

  • To elucidate the neurotransmitter and neuromodulatory mechanisms governing mesenteric vascular resistance.

Summary:

  • Sympathetic nerves release vasoconstrictors like noradrenaline, neuropeptide Y, and adenosine triphosphate.
  • Vasodilator neurotransmitters include dopamine, calcitonin gene-related peptide, and acetylcholine from various nerve types.
  • Complex interactions and feedback loops among these neurotransmitters regulate mesenteric vascular tone.

Impact:

  • Understanding these neurovascular mechanisms is crucial for managing conditions affecting blood pressure and organ perfusion.
  • This research provides insights into the intricate control of blood flow in the mesenteric system.

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