Abstract
Neuropeptides and purines are possible autonomic neurotransmitters. Both tachykinins (neurokinin A, substance P) and adenosine cause acute airway narrowing by synergistic activation of airway mast cells and postganglionic vagal nerve endings.
MeSH terms
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Adenosine / physiology
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Animals
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Bronchi / innervation
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Bronchi / physiology*
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Bronchial Spasm / physiopathology
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Histamine Release
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Mast Cells / physiology*
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Neurokinin A / physiology
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Neurotransmitter Agents / physiology*
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Rats
Substances
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Neurotransmitter Agents
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Neurokinin A
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Adenosine