The conversion of histidine into this in spoiled food has been cited as a cause of food poisoning.
The conversion of histidine into this in spoiled food has been cited as a cause of food poisoning. As a neurotransmitter ejected from the posterior hypothalamus, it has a direct affect on wakefulness and sleep, including REM. The four receptors that act on this substance cause a variety of reactions, including regulation release of other neurotransmitters, gastric acid secretion, and activation of certain smooth muscle and endothelial cells, which are related to hives. Also known as 2-(4-imidazolyl)ethylamine, for 10 points, name this chemical involved in local immune responses whose existence has spawned a series of medicines to foil those responses.
The conversion of histidine into this in spoiled food has been cited as a cause of food poisoning.
{histamine}