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Other antidepressants work on the neurotransmitter dopamine .

其他的抗抑郁药物作用于神经传递素多巴胺上。

They believe it is associated with the closely related neurotransmitter norepinephrine .

他们相信这与正肾上腺素和神经传递素密切相关。

Differences in the neurotransmitter might explain why some people are more prone to crying in emotional situations than others .

神经传递素的差异也许可以解释为何有些人比别人更容易在情感场景下哭泣。

Antidepressants improve mood by affecting the levels of a chemical messenger in the brain ( neurotransmitter ) called serotonin .

抗抑郁药通过改变脑内化学信使（神经传递素）5-羟色胺的浓度改善病人的情绪。

People with versions of these genes that increase the effect of the neurotransmitter are more likely to vote than those with low-activity versions .

拥有这些增加神经传递素效力的基因变体的人，他们比那些拥有相同基因，但活性较低的人更有可能参加选举投票。