This enzyme catabolizes norepinephrine and serotonin in their respective presynaptic neurons, and such inhibition could be expected to increase the availability of neurotransmitters.

• 此酶分解代谢去甲肾上腺素和5-羟色胺在他们各自的突触前神经元。这样的抑制作用可能预期增加神经递质的利用率。