这个词是什么意思？
One of the catecholamine NEUROTRANSMITTERS in the brain. It is derived from TYROSINE and is the precursor to NOREPINEPHRINE and EPINEPHRINE. Dopamine is a major transmitter in the extrapyramidal system of the brain, and important in regulating movement. A family of receptors (RECEPTORS, DOPAMINE) mediate its action.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D004298 · MeSH 2026。
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