Catechol-O-methyltransferase (COMT) enzyme

1. Cholinergic vs. Noradrenergic Neurons (Neuroscience Tips)
2. Neurotransmitter synthesis vs. degradation (Nootropic Key Ideas)
3. Neurotransmitter synthesis vs. degradation pathways (Nootropic Key Ideas)
4. Norepinephrine vs. Epinephrine (Neuroscience Tips)
5. Reuptake vs. Enzymatic Degradation (Neuroscience Tips)