Astrocyte metabolism and signaling pathways in the CNS

Y Zhang, Y Qi, Y Gao, W Chen, T Zhou… - Frontiers in …, 2023 - frontiersin.org
Astrocytes comprise half of the cells in the central nervous system and play a critical role in
maintaining metabolic homeostasis. Metabolic dysfunction in astrocytes has been indicated …

Astrocytes in post-stroke depression: roles in inflammation, neurotransmission, and neurotrophin signaling

D Jing, X Hou, X Guo, X Zhao, K Zhang… - Cellular and Molecular …, 2023 - Springer
Post-stroke depression (PSD) is a frequent and disabling complication of stroke that affects
up to one-third of stroke survivors. The pathophysiology of PSD involves multiple …

Glial KCNQ K+ channels control neuronal output by regulating GABA release from glia in C. elegans

B Graziano, L Wang, OR White, DH Kaplan… - Neuron, 2024 - cell.com
KCNQs are voltage-gated K+ channels that control neuronal excitability and are mutated in
epilepsy and autism spectrum disorder (ASD). KCNQs have been extensively studied in …

Phasic/tonic glial GABA differentially transduce for olfactory adaptation and neuronal aging

H Cheng, D Chen, X Li, U Al-Sheikh, D Duan, Y Fan… - Neuron, 2024 - cell.com
Phasic (fast) and tonic (sustained) inhibition of γ-aminobutyric acid (GABA) are fundamental
for regulating day-to-day activities, neuronal excitability, and plasticity. However, the …

Decreased GABA levels of the anterior and posterior cingulate cortex are associated with executive dysfunction in mild cognitive impairment

X Fu, M Qin, X Liu, L Cheng, L Zhang… - Frontiers in …, 2023 - frontiersin.org
Background and purpose Executive function impairment, a slight but noticeable cognitive
deficit in mild cognitive impairment (MCI) patients, is influenced by gamma-aminobutyric …

[HTML][HTML] Activation of σ-1 receptor mitigates estrogen withdrawal-induced anxiety/depressive-like behavior in mice via restoration of GABA/glutamate signaling and …

P Ren, JY Wang, HL Chen, Y Wang, LY Cui… - Journal of …, 2024 - Elsevier
Postpartum depression (PPD) is a significant contributor to maternal morbidity and mortality.
The Sigma-1 (σ-1) receptor has received increasing attention in recent years because of its …

Rescue of sharp wave-ripples and prevention of network hyperexcitability in the ventral but not the dorsal hippocampus of a rat model of fragile X syndrome

LJ Leontiadis, G Trompoukis, G Tsotsokou… - Frontiers in cellular …, 2023 - frontiersin.org
Fragile X syndrome (FXS) is a genetic neurodevelopmental disorder characterized by
intellectual disability and is related to autism. FXS is caused by mutations of the fragile X …

Astrocytes: new evidence, new models, new roles

A Brazhe, A Verisokin, D Verveyko, D Postnov - Biophysical Reviews, 2023 - Springer
Astrocytes have been in the limelight of active research for about 3 decades now. Over this
period, ideas about their function and role in the nervous system have evolved from simple …

Tonic activation of GABAB receptors via GAT-3 mediated GABA release reduces network activity in the developing somatosensory cortex in GAD67-GFP mice

T Ueberbach, CA Simacek, I Tegeder… - Frontiers in synaptic …, 2023 - frontiersin.org
The efficiency of neocortical information processing critically depends on the balance
between the glutamatergic (excitatory, E) and GABAergic (inhibitory, I) synaptic …

Astrocytes in fragile X syndrome

K Talvio, ML Castrén - Frontiers in Cellular Neuroscience, 2024 - frontiersin.org
Astrocytes have an important role in neuronal maturation and synapse function in the brain.
The interplay between astrocytes and neurons is found to be altered in many …