There is increasing evidence that, in addition to its function as the main neurotransmitter in the nigrostriatal pathway, dopamine may be neurotoxic in certain conditions.

越来越多的证据表明：多巴胺除在黑质纹状体通路作为主要的神经递质之外，在某些情况下可能具有神经毒性。

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Conclusion The participation of DARPP-32 is a likely crucial step of the signal-transduction pathway of dopamine regulation on sodium reabsorption in renal tubule cells.

结论DARPP-32很可能是多巴胺调节肾脏钠离子重吸收的一个重要中间环节。

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This plays a role in the dopamine pathway, a chemical known to produce a feel-good state.

BBC: Placebo effect may be 'down to genes'