前环状皮质在麻醉下促进了超运动
Bin Peng1, Xiao-Bo Wu1, Zhi-Jun Zhang1
1Medical School, Institute of Special Environmental Medicine, Co-innovation Center of Neuroregeneration, Nantong University, Jiangsu, 226019, China.
麻醉会导致小鼠过度活跃. 研究人员发现,前带状皮质 (ACC) 和它向背部中间条纹体 (DMS) 的投射是这种超运动的关键.
科学领域:
- 神经科学是一个神经科学.
- 高压医学的高压医学.
- 行为药理学行为药理学
背景情况:
- 麻醉是一种由高压暴露引起的神经疾病,导致运动,情绪和认知缺陷.
- 前带带皮质 (ACC) 在调节行为方面发挥作用,但其在麻醉症中的具体参与尚不清楚.
研究的目的:
- 研究ACC在调节由麻醉引起的超位运动中的作用.
- 阐明麻醉引起的行为变化背后的神经机制.
主要方法:
- 鼠被暴露在高压气中,以评估运动活动.
- 化学遗传学和遗传除被用来操纵ACC神经元活动.
- 电生理学 (局部场势) 和通道追踪被用来研究神经回路.
主要成果:
- 超高压以压力依赖的方式增加了运动运动活动.
- ACC神经元激活与运动增加相关;操纵ACC活动改变了超运动.
- ACC神经元向背部中条体 (DMS) 投射,并且抑制这些投射减少了超位运动.
结论:
- 在ACC中的激发性神经元对于调节麻醉期间的超位运动至关重要.
- ACC-DMS通路是一个关键的电路,参与调解麻醉的行为影响.
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