membranes prepared from animals fed with li+ to give a mean serum level of 0.52 mm and a mean brain level of 1.32 mm , showed a reduced response to manganese ( mn++ ) , forskolin , isoproterenol and gppnhp in the cerebral cortex , but no change in the degree of activation of the enzyme by either dopamine or forskolin , or the degree of inhibition by met-enkephalin , in the caudate nucleus .
C0006104
brain
C0007461
caudate nucleus