Physiology of astroglia

A Verkhratsky, M Nedergaard - Physiological reviews, 2018 - journals.physiology.org
Astrocytes are neural cells of ectodermal, neuroepithelial origin that provide for homeostasis
and defense of the central nervous system (CNS). Astrocytes are highly heterogeneous in …

[HTML][HTML] Astrocytes in Alzheimer's disease

A Verkhratsky, M Olabarria, HN Noristani, CY Yeh… - …, 2010 - Elsevier
The circuitry of the human brain is formed by neuronal networks embedded into astroglial
syncytia. The astrocytes perform numerous functions, providing for the overall brain …

Glia accumulate evidence that actions are futile and suppress unsuccessful behavior

Y Mu, DV Bennett, M Rubinov, S Narayan, CT Yang… - Cell, 2019 - cell.com
When a behavior repeatedly fails to achieve its goal, animals often give up and become
passive, which can be strategic for preserving energy or regrouping between attempts. It is …

Tonic inhibition in dentate gyrus impairs long-term potentiation and memory in an Alzheimer's disease model

Z Wu, Z Guo, M Gearing, G Chen - Nature communications, 2014 - nature.com
Amyloid plaques and tau tangles are common pathological hallmarks for Alzheimer's
disease (AD); however, reducing Aβ production failed to relieve the symptoms of AD …

Astrocytes are GABAergic cells that modulate microglial activity

M Lee, C Schwab, PL Mcgeer - Glia, 2011 - Wiley Online Library
GABA is assumed to function in brain only as an inhibitory neurotransmitter. Here we report
a much broader CNS role. We show that human astrocytes are GABAergic cells, and that …

Astrocytes: implications for neuroinflammatory pathogenesis of Alzheimer's disease

C Li, R Zhao, K Gao, Z Wei… - Current Alzheimer …, 2011 - ingentaconnect.com
Alzheimer's disease (AD) is a neurodegenerative disease with major clinical hallmarks of
memory loss, dementia, and cognitive impairment. Neuroinflammation is involved in the …

Neuroglia in neurodegeneration

MT Heneka, JJ Rodríguez, A Verkhratsky - Brain research reviews, 2010 - Elsevier
Neuroglial cells are fundamental for control of brain homeostasis and they represent the
intrinsic brain defence system. All forms in neuropathology therefore inevitably involve glia …

Astrocytes regulate inhibitory neurotransmission through GABA uptake, metabolism, and recycling

JV Andersen, A Schousboe… - Essays in …, 2023 - portlandpress.com
Synaptic regulation of the primary inhibitory neurotransmitter γ-aminobutyric acid (GABA) is
essential for brain function. Cerebral GABA homeostasis is tightly regulated through multiple …

Glia: a major player in glutamate–GABA dysregulation‐mediated neurodegeneration

A Sood, K Preeti, V Fernandes… - Journal of …, 2021 - Wiley Online Library
The imbalance between glutamate and γ‐aminobutyric acid (GABA) results in the loss of
synaptic strength leading to neurodegeneration. The dogma on the field considered neurons …

Microglia sense neuronal activity via GABA in the early postnatal hippocampus

F Logiacco, P Xia, SV Georgiev, C Franconi, YJ Chang… - Cell reports, 2021 - cell.com
Microglia, the resident macrophages in the central nervous system, express receptors for
classical neurotransmitters, such as γ-aminobutyric acid (GABA) and glutamate, suggesting …