the injection of the catecholamine neurotoxin 6-hydroxydopamine ( 6-ohda ) into the ventral noradrenergic bundle in the brain stem , which projects to the hypothalamus , caused an average depletion of na of 72 % and 78 % in the mediobasal hypothalamus and the paraventricular nuclei respectively , when compared to the rats injected with vehicle .
C0007412
catecholamine
C0028351
na