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 …

Age-dependent disruption in hippocampal theta oscillation in amyloid-β overproducing transgenic mice

L Scott, J Feng, T Kiss, E Needle, K Atchison… - Neurobiology of …, 2012 - Elsevier
Transgenic mice are used to model increased brain amyloid-β (Aβ) and amyloid plaque
formation reflecting Alzheimer's disease pathology. In our study hippocampal network …

Acute intracerebral treatment with amyloid-beta (1–42) alters the profile of neuronal oscillations that accompany LTP induction and results in impaired LTP in freely …

AN Kalweit, H Yang, J Colitti-Klausnitzer… - Frontiers in behavioral …, 2015 - frontiersin.org
Accumulation of amyloid plaques comprises one of the major hallmarks of Alzheimer's
disease (AD). In rodents, acute treatment with amyloid-beta (Aβ; 1–42) elicits immediate …

[HTML][HTML] Disrupted neural correlates of anesthesia and sleep reveal early circuit dysfunctions in Alzheimer models

D Zarhin, R Atsmon, A Ruggiero, H Baeloha, S Shoob… - Cell reports, 2022 - cell.com
Dysregulated homeostasis of neural activity has been hypothesized to drive Alzheimer's
disease (AD) pathogenesis. AD begins with a decades-long presymptomatic phase, but …

Reduced firing rates of pyramidal cells in the frontal cortex of APP/PS1 can be restored by acute treatment with levetiracetam

JL Klee, AJ Kiliaan, A Lipponen, FP Battaglia - Neurobiology of Aging, 2020 - Elsevier
In recent years, aberrant neural oscillations in various cortical areas have emerged as a
common physiological hallmark across mouse models of amyloid pathology and patients …

[HTML][HTML] Aberrant excitatory neuronal activity and compensatory remodeling of inhibitory hippocampal circuits in mouse models of Alzheimer's disease

JJ Palop, J Chin, ED Roberson, J Wang, MT Thwin… - Neuron, 2007 - cell.com
Neural network dysfunction may play an important role in Alzheimer's disease (AD).
Neuronal circuits vulnerable to AD are also affected in human amyloid precursor protein …

Tau depletion in APP transgenic mice attenuates task-related hyperactivation of the hippocampus and differentially influences locomotor activity and spatial memory

M Yoshikawa, Y Soeda, M Michikawa… - Frontiers in …, 2018 - frontiersin.org
Hippocampal hyperactivity, ascribed to amyloid β (Aβ)-induced imbalances in neural
excitation and inhibition, is found in patients with mild cognitive impairment, a prodromal …

Reduced slow-wave activity and autonomic dysfunction during sleep precede cognitive deficits in Alzheimer's disease transgenic mice

CW Chen, YT Kwok, YT Cheng, YS Huang, TBJ Kuo… - Scientific reports, 2023 - nature.com
Occurrence of amyloid-β (Aβ) aggregation in brain begins before the clinical onset of
Alzheimer's disease (AD), as preclinical AD. Studies have reported that sleep problems and …

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 …

Amyloid Beta Peptide Slows Down Sensory‐Induced Hippocampal Oscillations

F Pena-Ortega… - International Journal of …, 2012 - Wiley Online Library
Alzheimer's disease (AD) progresses with a deterioration of hippocampal function that is
likely induced by amyloid beta (Aβ) oligomers. Hippocampal function is strongly dependent …