A role for the cortex in sleep–wake regulation

LB Krone, T Yamagata, C Blanco-Duque… - Nature …, 2021 - nature.com
Cortical and subcortical circuitry are thought to play distinct roles in the generation of sleep
oscillations and global state control, respectively. Here we silenced a subset of neocortical …

A neural circuit for circadian regulation of arousal

G Aston-Jones, S Chen, Y Zhu, ML Oshinsky - Nature neuroscience, 2001 - nature.com
An unknown aspect of behavioral state regulation is how the circadian oscillator of the
suprachiasmatic nucleus (SCN) regulates sleep and waking. In this report, we describe the …

The claustrum coordinates cortical slow-wave activity

K Narikiyo, R Mizuguchi, A Ajima, M Shiozaki… - Nature …, 2020 - nature.com
During sleep and awake rest, the neocortex generates large-scale slow-wave (SW) activity.
Here, we report that the claustrum coordinates neocortical SW generation. We established a …

Local sleep and learning

R Huber, M Felice Ghilardi, M Massimini, G Tononi - Nature, 2004 - nature.com
Human sleep is a global state whose functions remain unclear. During much of sleep,
cortical neurons undergo slow oscillations in membrane potential, which appear in …

[HTML][HTML] Sleep-stage-specific regulation of cortical excitation and inhibition

N Niethard, M Hasegawa, T Itokazu, CN Oyanedel… - Current biology, 2016 - cell.com
Sleep is characterized by unique patterns of cortical activity alternating between the stages
of slow-wave sleep (SWS) and rapid-eye movement (REM) sleep. How these patterns relate …

Back to baseline: sleep recalibrates synapses

N Niethard, J Born - Nature Neuroscience, 2019 - nature.com
In 2008, Vyazovskiy et al. published a seminal study demonstrating that sleep induces a
widespread downscaling of synapses that counters the synaptic upscaling that occurred …

Sleep-wake neurobiology

G Vanini, P Torterolo - … and Sleep: Molecular, Functional and Clinical …, 2021 - Springer
Sleep and wakefulness are complex, tightly regulated behaviors that occur in virtually all
animals. With recent exciting developments in neuroscience methodologies such as …

[HTML][HTML] In vitro cortical network firing is homeostatically regulated: a model for sleep regulation

S Saberi-Moghadam, A Simi, H Setareh, C Mikhail… - Scientific reports, 2018 - nature.com
Prolonged wakefulness leads to a homeostatic response manifested in increased amplitude
and number of electroencephalogram (EEG) slow waves during recovery sleep. Cortical …

Sleep and circadian rhythms: do sleep centers talk back to the clock?

CS Colwell, S Michel - Nature neuroscience, 2003 - nature.com
A homeostatic control mechanism that monitors and reacts to the need for sleep has been
thought to function independently of the brain's circadian clock in previous studies. Now …

Circuit-based interrogation of sleep control

F Weber, Y Dan - Nature, 2016 - nature.com
Sleep is a fundamental biological process observed widely in the animal kingdom, but the
neural circuits generating sleep remain poorly understood. Understanding the brain …