… activity of the enzyme aromatic L-amino acid decarboxylase (AADC), and hence the biosynthesis
of dopamine, to explain how antagonists of glutamate receptors … glutamate antagonists …

… receptor antagonism on the cerebral activity of DDC in living human subjects. We tested the
specific hypothesis that amantadine increases, in healthy human brain, the decarboxylation …

… ings that reserpine and DA receptor antagonists enhance striatal AAAD activity, we speculate
that endogenous DA acting via receptors partially prevents full expression of AAAD activity. …

… rate of L-DOPA decarboxylation. The response to dopamine receptor antagonism by SCH
23390 and clozapine is striking, with a doubling in total decarboxylation product formation and …

… mediated by changes in the activity of AADC. The aim of this present study, therefore, was
to investigate the effects of DA-receptor antagonists on AADC activity in the rat striatum and …

… The effects of dopamine receptor antagonists on AADC activity in striatal synaptosomes
cis-Flupenthixol The concentration-response curve for activation of striatal synaptosomal AADC …

… L-amino acid decarboxylase (AADC) activity in … receptor antagonists affect AADC activity
and if there is an interaction between dopamine D 1 and D 2 receptor blockade on AADC activity…

… , α 2 -adrenoceptor agonism and muscarinic receptor antagonism on AADC activity in
striatum and nigra. Each result is the mean±SEM of at least 6 determinations. Units of AADC …

… This study measured the activities of l-DOPA and 5-HTP decarboxylase (DDC and 5-HTPDC…
Acute injection of the NMDA receptor antagonists CGP 40116 (5 mg/kg) and HA 966 (5 mg/…

… Besides postsynaptic H, and H, receptors, presynaptic Hr receptors have been proposed to
… H, receptor antagonist that increases the release of neuronal histamine and the activity of …