Astrocytes maintain glutamate homeostasis in the CNS by controlling the balance between glutamate uptake and release

S Mahmoud, M Gharagozloo, C Simard, D Gris - Cells, 2019 - mdpi.com
Glutamate is one of the most prevalent neurotransmitters released by excitatory neurons in
the central nervous system (CNS); however, residual glutamate in the extracellular space is …

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 …

Astrocytic chloride is brain state dependent and modulates inhibitory neurotransmission in mice

V Untiet, FRM Beinlich, P Kusk, N Kang… - Nature …, 2023 - nature.com
Abstract Information transfer within neuronal circuits depends on the balance and recurrent
activity of excitatory and inhibitory neurotransmission. Chloride (Cl−) is the major central …

CLCN2 chloride channel mutations in familial hyperaldosteronism type II

UI Scholl, G Stölting, J Schewe, A Thiel, H Tan… - Nature …, 2018 - nature.com
Primary aldosteronism, a common cause of severe hypertension, features constitutive
production of the adrenal steroid aldosterone. We analyzed a multiplex family with familial …

Astroglial glutamate signaling and uptake in the hippocampus

CR Rose, L Felix, A Zeug, D Dietrich… - Frontiers in Molecular …, 2018 - frontiersin.org
Astrocytes have long been regarded as essentially unexcitable cells that do not contribute to
active signaling and information processing in the brain. Contrary to this classical view, it is …

Stratification of astrocytes in healthy and diseased brain

A Verkhratsky, R Zorec, V Parpura - Brain Pathology, 2017 - Wiley Online Library
Astrocytes, a subtype of glial cells, come in variety of forms and functions. However,
overarching role of these cell is in the homeostasis of the brain, be that regulation of ions …

Cotransporter-mediated water transport underlying cerebrospinal fluid formation

AB Steffensen, EK Oernbo, A Stoica, NJ Gerkau… - Nature …, 2018 - nature.com
Cerebrospinal fluid (CSF) production occurs at a rate of 500 ml per day in the adult human.
Conventional osmotic forces do not suffice to support such production rate and the …

Membrane transporters control cerebrospinal fluid formation independently of conventional osmosis to modulate intracranial pressure

EK Oernbo, AB Steffensen… - Fluids and Barriers of …, 2022 - Springer
Background Disturbances in the brain fluid balance can lead to life-threatening elevation in
the intracranial pressure (ICP), which represents a vast clinical challenge. Nevertheless, the …

Glutamate transporters have a chloride channel with two hydrophobic gates

I Chen, S Pant, Q Wu, RJ Cater, M Sobti… - Nature, 2021 - nature.com
Glutamate is the most abundant excitatory neurotransmitter in the central nervous system,
and its precise control is vital to maintain normal brain function and to prevent excitotoxicity …

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 …