Enzymes that make neurotransmitters for the brain-------------------END--------------------- Flashcards
for the brain, what are the important amino acids?
glutamic acid, GABA, Glycine
for the brain, what are the important monoamines?
acetylcholine, serotonin, histamine
for the brain, what are the important catecholamines?
Dopamine, Norepinephrine, Epinephrine
what enzyme synthesizes GABA?
glutamic acid decarboxylase, converts Glutamic Acid to GABA
what enzyme produces Acetylcholine?
choline acetyltransferase form choline and acetyltransferase
how is 5-HTP (5-hydroxytryptamine) or serotonin produced?
tryptophan to 5-hydroxytryptophan via tryptophan hydroxlase (rate limiting step) then that 5-hydroxytryptophan converted to 5-hydroxytryptamine via 5-hydroxytryptophan decarboxylase
how is histamine produced, by what enzyme?
histidine decarboxylase
what is the rate limiting step in the production of norepinephrine?
tyrosine hydroxylase
what enzyme produces Dopamine?
amino acid decarboxylase from DOPA
what enzyme produces norepinephrine?
dopamine beta hydroxylase from dopamine
where is epinephrine made? what important enzyme makes this? is this a hormone or NT?
in the adrenal medulla; PNMT (phenylethanolamine-N-methyltransferase); hormone