Coordinated Acetylcholine Release in Prefrontal Cortex and Hippocampus Is Associated with Arousal and Reward on Distinct Timescales.
基底前脑和内侧隔核/对角带 Broca 区的胆碱能投射调控新皮层与海马的觉醒、学习和注意,但乙酰胆碱释放的精确时空动态仍不清楚。本研究将电化学酶生物传感器慢性植入小鼠内侧前额叶皮层(mPFC)和背侧海马(dHPC),在自由活动状态下连续记录多种行为状态下的乙酰胆碱释放。结果显示,mPFC 与 dHPC 的稳态(tonic)乙酰胆碱释...