Linking activity dyshomeostasis and sleep disturbances in Alzheimer disease

I Slutsky - Nature Reviews Neuroscience, 2024 - nature.com
The presymptomatic phase of Alzheimer disease (AD) starts with the deposition of amyloid-β
in the cortex and begins a decade or more before the emergence of cognitive decline. The …

Early alterations in the MCH system link aberrant neuronal activity and sleep disturbances in a mouse model of Alzheimer's disease

S Calafate, G Özturan, N Thrupp, J Vanderlinden… - Nature …, 2023 - nature.com
Early Alzheimer's disease (AD) is associated with hippocampal hyperactivity and decreased
sleep quality. Here we show that homeostatic mechanisms transiently counteract the …

Structural and functional remodeling of neural networks in β-amyloid driven hippocampal hyperactivity

J Li, Y Liu, C Yin, Y Zeng, Y Mei - Ageing Research Reviews, 2024 - Elsevier
Early detection of Alzheimer's disease (AD) is essential for improving the patients outcomes
and advancing our understanding of disease, allowing for timely intervention and treatment …

Deep brain stimulation of thalamic nucleus reuniens promotes neuronal and cognitive resilience in an Alzheimer's disease mouse model

S Shoob, N Buchbinder, O Shinikamin, O Gold… - Nature …, 2023 - nature.com
The mechanisms that confer cognitive resilience to Alzheimer's Disease (AD) are not fully
understood. Here, we describe a neural circuit mechanism underlying this resilience in a …

Aβ/amyloid precursor protein-induced hyperexcitability and dysregulation of homeostatic synaptic plasticity in neuron models of Alzheimer's disease

I Martinsson, L Quintino, MG Garcia… - Frontiers in aging …, 2022 - frontiersin.org
Alzheimer's disease (AD) is increasingly seen as a disease of synapses and diverse
evidence has implicated the amyloid-β peptide (Aβ) in synapse damage. The molecular and …

β-amyloid monomer scavenging by an anticalin protein prevents neuronal hyperactivity in mouse models of Alzheimer's Disease

B Zott, L Nästle, C Grienberger, F Unger… - Nature …, 2024 - nature.com
Hyperactivity mediated by synaptotoxic β-amyloid (Aβ) oligomers is one of the earliest forms
of neuronal dysfunction in Alzheimer's disease. In the search for a preventive treatment …

Disruption of hippocampal neuronal circuit function depends upon behavioral state in the APP/PS1 mouse model of Alzheimer's disease

H Zhou, H Li, N Gowravaram, M Quan, N Kausar… - Scientific Reports, 2022 - nature.com
The Alzheimer's disease-associated peptide amyloid-beta (Aβ) has been associated with
neuronal hyperactivity under anesthesia, but clinical trials of anticonvulsants or neural …

Simultaneous multi-target ultrasound neuromodulation in freely-moving mice based on a single-element ultrasound transducer

J He, Y Zhu, C Wu, J Wu, Y Chen, M Yuan… - Journal of Neural …, 2023 - iopscience.iop.org
Objective. Ultrasound neuromodulation has become an emerging method for the therapy of
neurodegenerative and psychiatric diseases. The phased array ultrasonic transducer …

Upregulation of IP3 receptor mediates APP-induced defects in synaptic downscaling and sleep homeostasis

L Shao, Y Zhang, Y Hao, Y ** - Cell Reports, 2022 - cell.com
Evidence suggests that impaired synaptic and firing homeostasis represents a driving force
of early Alzheimer's disease (AD) progression. Here, we examine synaptic and sleep …

[HTML][HTML] A comparison of brain-state dynamics across common anesthetic agents in male Sprague-Dawley rats

R Ward-Flanagan, AS Lo, EA Clement… - International journal of …, 2022 - mdpi.com
Anesthesia is a powerful tool in neuroscientific research, especially in sleep research where
it has the experimental advantage of allowing surgical interventions that are ethically …