Abstract
Agmatine is a decarboxylated metabolite of arginine endogenous to the brain. In vitro, agmatine inhibits binding of clonidine to α2-adrenergic and imidazoline receptors. We have shown that acute administration of agmatine increases caloric intake and dietary carbohydrate preference in satiated rats. In contrast, agmatine does not modulate caloric intake in hungry rats. Furthermore, repeated administration of high doses of agmatine does not decrease its ability to stimulate appetite.
Original language | English (US) |
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Pages (from-to) | 1187-1189 |
Number of pages | 3 |
Journal | Physiology and Behavior |
Volume | 60 |
Issue number | 4 |
DOIs | |
State | Published - Oct 1996 |
Externally published | Yes |
Keywords
- Agmatine
- Appetite
- Arginine metabolism
- Carbohydrate preference
- α-Adrenergic receptor
ASJC Scopus subject areas
- Experimental and Cognitive Psychology
- Behavioral Neuroscience