Impaired neuromodulator crosstalk delays vigilance-dependent astroglia Ca2+ activation in mouse models of Alzheimer's disease
EY Lim, A Salinas, L Ye, Y Yang, M Paukert - bioRxiv, 2022 - biorxiv.org
Degeneration in neuronal nuclei producing the neuromodulators acetylcholine and
norepinephrine is a hallmark of Alzheimer's disease (AD). Therapeutic interventions that …
norepinephrine is a hallmark of Alzheimer's disease (AD). Therapeutic interventions that …
Impaired neuromodulator crosstalk delays vigilance-dependent astroglia Ca2+ activation in mouse models of Alzheimer's disease
EY Lim, A Salinas, L Ye, Y Yang, M Paukert - 2022 - europepmc.org
Degeneration in neuronal nuclei producing the neuromodulators acetylcholine and
norepinephrine is a hallmark of Alzheimer's disease (AD). Therapeutic interventions that …
norepinephrine is a hallmark of Alzheimer's disease (AD). Therapeutic interventions that …
Impaired astrocytic Ca2+ signalling in awake Alzheimer's disease transgenic mice
KS Åbjørsbråten, GHE Syverstad Skaaraas, C Cunen… - bioRxiv, 2021 - biorxiv.org
Increased astrocytic Ca2+ signaling related to amyloid plaques has been shown in
Alzheimer's disease mouse models, but to date no reports have characterized behaviorally …
Alzheimer's disease mouse models, but to date no reports have characterized behaviorally …
Enhanced prefrontal nicotinic signaling as evidence of active compensation in Alzheimer's disease models
SK Power, S Venkatesan, S Qu, JA McLaurin… - bioRxiv, 2023 - biorxiv.org
Background Cognitive reserve allows for resilience to neuropathology, potentially through
active compensation. Here, we examine electrophysiological evidence for active …
active compensation. Here, we examine electrophysiological evidence for active …
Impaired astrocytic Ca2+ signaling in awake-behaving Alzheimer's disease transgenic mice
KS Åbjørsbråten, GHES Skaaraas, C Cunen… - Elife, 2022 - elifesciences.org
Increased astrocytic Ca 2+ signaling has been shown in Alzheimer's disease mouse
models, but to date no reports have characterized behaviorally induced astrocytic Ca 2+ …
models, but to date no reports have characterized behaviorally induced astrocytic Ca 2+ …
Upregulated Ca2+ release from the endoplasmic reticulum leads to impaired presynaptic function in Alzheimer's disease
Neurotransmitter release from presynaptic terminals is primarily regulated by rapid Ca2+
influx through membrane-resident voltage-gated Ca2+ channels (VGCCs). Also …
influx through membrane-resident voltage-gated Ca2+ channels (VGCCs). Also …
Early astrocytic dysfunction is associated to mistuned synapses as well as anxiety and depressive-like behavior in the AppNL-F mouse model of Alzheimer's disease
B Portal, M Södergren, TP Borrell, R Giraud… - bioRxiv, 2023 - biorxiv.org
Alzheimer's disease is the most common neurodegenerative disease and constitute 75% of
dementia cases worldwide. Unfortunately, efficient and affordable treatments are still lacking …
dementia cases worldwide. Unfortunately, efficient and affordable treatments are still lacking …
[PDF][PDF] Astrocyte calcium dysfunction causes early network hyperactivity in Alzheimer's
Dysfunctions of network activity and functional connectivity (FC) represent early events in
Alzheimer's disease (AD), but the underlying mechanisms remain unclear. Astrocytes …
Alzheimer's disease (AD), but the underlying mechanisms remain unclear. Astrocytes …
Neuron–astrocyte signaling is preserved in the aging brain
M Gómez‐Gonzalo, M Martin‐Fernandez… - Glia, 2017 - Wiley Online Library
Astrocytes play crucial roles in brain homeostasis and are emerging as regulatory elements
of neuronal and synaptic physiology by responding to neurotransmitters with Ca2+ …
of neuronal and synaptic physiology by responding to neurotransmitters with Ca2+ …
Ca2+ Dyshomeostasis Disrupts Neuronal and Synaptic Function in Alzheimer's Disease
J McDaid, S Mustaly-Kalimi, GE Stutzmann - Cells, 2020 - mdpi.com
Ca2+ homeostasis is essential for multiple neuronal functions and thus, Ca2+
dyshomeostasis can lead to widespread impairment of cellular and synaptic signaling …
dyshomeostasis can lead to widespread impairment of cellular and synaptic signaling …