A conceptual framework for astrocyte function

C Murphy-Royal, SN Ching, T Papouin - Nature neuroscience, 2023 - nature.com
The participation of astrocytes in brain computation was hypothesized in 1992, coinciding
with the discovery that these cells display a form of intracellular Ca2+ signaling sensitive to …

Calcium signaling in astrocytes and gliotransmitter release

J Goenaga, A Araque, P Kofuji… - Frontiers in synaptic …, 2023 - frontiersin.org
Glia are as numerous in the brain as neurons and widely known to serve supportive roles
such as structural scaffolding, extracellular ionic and neurotransmitter homeostasis, and …

Norepinephrine links astrocytic activity to regulation of cortical state

ME Reitman, V Tse, X Mi, DD Willoughby… - Nature …, 2023 - nature.com
Cortical state, defined by population-level neuronal activity patterns, determines sensory
perception. While arousal-associated neuromodulators—including norepinephrine (NE) …

Astrocytes and microglia: in sickness and in health

ID Vainchtein, AV Molofsky - Trends in neurosciences, 2020 - cell.com
Healthy central nervous system (CNS) development and function require an intricate and
balanced bidirectional communication between neurons and glia cells. In this review, we …

Astrocyte function from information processing to cognition and cognitive impairment

M Santello, N Toni, A Volterra - Nature neuroscience, 2019 - nature.com
Astrocytes serve important roles that affect recruitment and function of neurons at the local
and network levels. Here we review the contributions of astrocyte signaling to synaptic …

The emerging nature of astrocyte diversity

BS Khakh, B Deneen - Annual review of neuroscience, 2019 - annualreviews.org
Astrocytes are morphologically complex, ubiquitous cells that are viewed as a
homogeneous population tiling the entire central nervous system (CNS). However, this view …

Making sense of astrocytic calcium signals—from acquisition to interpretation

A Semyanov, C Henneberger, A Agarwal - Nature Reviews …, 2020 - nature.com
Astrocytes functionally interact with neurons and with other brain cells. Although not
electrically excitable, astrocytes display a complex repertoire of intracellular Ca2+ signalling …

G-protein-coupled receptors in astrocyte–neuron communication

P Kofuji, A Araque - Neuroscience, 2021 - Elsevier
Astrocytes, a major type of glial cell, are known to play key supportive roles in brain function,
contributing to ion and neurotransmitter homeostasis, maintaining the blood–brain barrier …

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 regrou** between attempts. It is …

[HTML][HTML] Hyperactivity with disrupted attention by activation of an astrocyte synaptogenic cue

J Nagai, AK Rajbhandari, MR Gangwani, A Hachisuka… - Cell, 2019 - cell.com
Hyperactivity and disturbances of attention are common behavioral disorders whose
underlying cellular and neural circuit causes are not understood. We report the discovery …