Contribution of astrocytes to neuropathology of neurodegenerative diseases

C Acioglu, L Li, S Elkabes - Brain research, 2021 - Elsevier
Classically, the loss of vulnerable neuronal populations in neurodegenerative diseases was
considered to be the consequence of cell autonomous degeneration of neurons. However …

[HTML][HTML] An overview on the differential interplay among neurons–astrocytes–microglia in CA1 and CA3 hippocampus in hypoxia/ischemia

D Lana, F Ugolini, MG Giovannini - Frontiers in cellular neuroscience, 2020 - frontiersin.org
Neurons have been long regarded as the basic functional cells of the brain, whereas
astrocytes and microglia only as elements of support. However, proper intercommunication …

Traumatic brain injury causes chronic cortical inflammation and neuronal dysfunction mediated by microglia

KG Witcher, CE Bray, T Chunchai, F Zhao… - Journal of …, 2021 - Soc Neuroscience
Traumatic brain injury (TBI) can lead to significant neuropsychiatric problems and
neurodegenerative pathologies, which develop and persist years after injury …

Astrocytes mediate the effect of oxytocin in the central amygdala on neuronal activity and affective states in rodents

J Wahis, A Baudon, F Althammer, D Kerspern… - Nature …, 2021 - nature.com
Oxytocin (OT) orchestrates social and emotional behaviors through modulation of neural
circuits. In the central amygdala, the release of OT modulates inhibitory circuits and, thereby …

Loss of lamin‐B1 and defective nuclear morphology are hallmarks of astrocyte senescence in vitro and in the aging human hippocampus

I Matias, LP Diniz, IV Damico, APB Araujo… - Aging cell, 2022 - Wiley Online Library
The increase in senescent cells in tissues, including the brain, is a general feature of normal
aging and age‐related pathologies. Senescent cells exhibit a specific phenotype, which …

[HTML][HTML] Astrocyte-neuron crosstalk through Hedgehog signaling mediates cortical synapse development

Y Xie, AT Kuan, W Wang, ZT Herbert, O Mosto… - Cell reports, 2022 - cell.com
Neuron-glia interactions play a critical role in the regulation of synapse formation and circuit
assembly. Here we demonstrate that canonical Sonic hedgehog (Shh) pathway signaling in …

[HTML][HTML] Blood–brain barrier dysfunction and astrocyte senescence as reciprocal drivers of neuropathology in aging

MK Preininger, D Kaufer - International Journal of Molecular Sciences, 2022 - mdpi.com
As the most abundant cell types in the brain, astrocytes form a tissue-wide signaling network
that is responsible for maintaining brain homeostasis and regulating various brain activities …

An emerging role of astrocytes in aging/neuroinflammation and gut-brain axis with consequences on sleep and sleep disorders

SV Gudkov, DE Burmistrov, EV Kondakova… - Ageing Research …, 2023 - Elsevier
Understanding the role of astrocytes in the central nervous system has changed dramatically
over the last decade. The accumulating findings indicate that glial cells are involved not only …

Reactive astrocytes as treatment targets in Alzheimer's disease—systematic review of studies using the APPswePS1dE9 mouse model

T Smit, NAC Deshayes, DR Borchelt, W Kamphuis… - Glia, 2021 - Wiley Online Library
Astrocytes regulate synaptic communication and are essential for proper brain functioning.
In Alzheimer's disease (AD) astrocytes become reactive, which is characterized by an …

[HTML][HTML] The emerging role of the interplay among astrocytes, microglia, and neurons in the hippocampus in health and disease

D Lana, F Ugolini, D Nosi, GL Wenk… - Frontiers in aging …, 2021 - frontiersin.org
For over a century, neurons have been considered the basic functional units of the brain
while glia only elements of support. Activation of glia has been long regarded detrimental for …