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Abstract The exact role of catecholamines (CA) on REM sleep is still controversial. Lesion studies suggest that norepinephrine… Expand Abstract In male hooded rats, depletion of norepinephrine and dopamine by α-methyl- para -tyrosine (AMT) significantly increased… Expand Immediately following exposure to 60 inescapable shocks, Swiss-Webster mice had significantly reduced hypothalamic norepinephrine… Expand In dogs with gastric fistulas, intragastric pressure was measured with a flaccid ballon containing 500 ml of water. Graded doses… Expand This study was intended to examine the role of hypothalamic norepinephrine (HNE) and dopamine (HDA) in episodic luteinizing… Expand The brain mechanisms mediating amphetamine's suppressive effect on feeding behavior were analyzed in rats with chronically… Expand When administered in the diets of mice, α-methyltyrosine reduced the brain contents of endogenous dopamine and norepinephrine and… Expand Abstract Intraventricular injection of 6-hydroxydopamine resulted in only a temporary decrement of self-stimulation. Treatment… Expand Abstract The synthesis of noradrenaline (NA) in the mouse was inhibited either by blocking dopamine (DA) β-hydroxylase with FLA… Expand Abstract FLA-63, a new and potent inhibitor of dopamine β-hydroxylase, was given i.p. to mice. At different time intervals… Expand