How is dopamine synthesized?
- Tyrosine → l -hydroxyphenylalanine ( l -DOPA) via tyrosine hydroxylase
- l -DOPA → dopamine via DOPA decarboxylase
- Dopamine → norepinephrine via dopamine β-hydroxylase
- Norepinephrine → epinephrine via phenylethanolamine N -methyltransferase