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5-羟吲哚乙酸(5-HIAA)是5-羟色胺代谢的一种酸性产物。人脑脊液中5-HIAA的浓度变化常可作为反映脑内5-羟色胺能神经原功能状态的一种指标。 5-HIAA从脑和脑脊液中清除的途径之一是脑
5-Oxoindoleacetic acid (5-HIAA) is an acidic product of serotonin metabolism. The concentration of 5-HIAA in human cerebrospinal fluid can often be used as an indicator to reflect the functional status of serotonergic neurons in the brain. One of the ways that 5-HIAA clears the brain and cerebrospinal fluid is the brain