在过去的几十年里,研究人员逐渐揭示了睡眠不仅是恢复体能的重要方式,更是维持大脑健康的关键过程。在睡眠期间,大脑的“类淋巴系统”(Glymphatic System)通过脑脊液(CSF)的流动清除代谢废物,如β-淀粉样蛋白和Tau蛋白,这些物质的积累被认为与阿尔茨海默病等神经退行性疾病密切相关。然而,究竟是什么机制驱动了睡眠状态下的脑脊液流动,一直是未解之谜。1月8日Cell的研究报道“Norepi ...
Scientists have discovered that rhythmic oscillations of a specific neurotransmitter play a vital role in clearing toxic ...
Nedergaard博士总结道:“这项研究建立了去甲肾上腺素动力学、血管活动和胶状淋巴系统清除之间的机制联系,加深了我们对睡眠恢复功能的理解。它还提请人们注意某些助眠药对大脑健康的潜在危害,强调了保护自然睡眠结构的重要性。”( 生物谷 Bioon.com) ...
神经递质去甲肾上腺素、脑血容量和脑脊液(CSF)之间紧密同步的振荡现象。这些振荡为脑淋巴系统(Glymphatic System)提供动力。 这项研究不仅揭示 ...
The findings support the existence of a glymphatic system, which scientists first identified in the brains of mice in 2012.
Termed the "glymphatic system," it acts like a series of pipes surrounding the blood vessels in the brain through which cerebrospinal fluid (CSF) moves. As the CSF flows through these channels it ...
Subscribe for FREE One key insight from Nedergaard’s original study was that the glymphatic system operates most effectively during sleep. Research shows that during deep, non-rapid eye movement (REM) ...
This oscillation, in turn, generates the pumping action necessary to move CSF in the glymphatic system during sleep. "These findings, combined with what we know about the glymphatic system ...
This oscillation, in turn, generates the pumping action necessary to move CSF in the glymphatic system during sleep. “These findings, combined with what we know about the glymphatic system ...
This oscillation, in turn, generates the pumping action necessary to move CSF in the glymphatic system during sleep. “These findings, combined with what we know about the glymphatic system ...