Simultaneous Voltammetric Measurements of Glucose and Dopamine Demonstrate the Coupling of Glucose Availability with Increased Metabolic Demand in the Rat Striatum.
脑血流将葡萄糖等营养物质输送至代谢需求增加的脑区,但神经元激活时特定部位葡萄糖快速动态变化仍不清楚。许多滥用物质急性暴露可诱发纹状体多巴胺释放和神经元激活,而伴随的纹状体葡萄糖变化未知。近期发展将快速扫描循环伏安法与葡萄糖氧化酶修饰碳纤维微电极结合,可在哺乳动物脑内以亚秒时间分辨率测量葡萄糖动态。本研究评估多种伏安波形,首次实现单记...