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 …

Glia as Functional Barriers and Signaling Intermediaries

VM Fernandes, V Auld… - Cold Spring Harbor …, 2024 - cshperspectives.cshlp.org
Glia play a crucial role in providing metabolic support to neurons across different species. To
do so, glial cells isolate distinct neuronal compartments from systemic signals and …

Gliotransmission of D-serine promotes thirst-directed behaviors in Drosophila

A Park, V Croset, N Otto, D Agarwal, CD Treiber… - Current Biology, 2022 - cell.com
Thirst emerges from a range of cellular changes that ultimately motivate an animal to
consume water. Although thirst-responsive neuronal signals have been reported, the full …

[HTML][HTML] A role for glia in cellular and systemic metabolism: insights from the fly

JF De Backer, ICG Kadow - Current Opinion in Insect Science, 2022 - Elsevier
Highlights•Drosophila glia share many properties with their mammalian
counterparts.•Different subpopulations of glia cells cooperate to support neuronal energy …

Restoration of metal homeostasis: A potential strategy against neurodegenerative diseases

YY Zhang, XS Li, KD Ren, J Peng, XJ Luo - Ageing Research Reviews, 2023 - Elsevier
Metal homeostasis is critical to normal neurophysiological activity. Metal ions are involved in
the development, metabolism, redox and neurotransmitter transmission of the central …

Piezo1-mediated spontaneous calcium transients in satellite glia impact dorsal root ganglia development

JP Brandt, CJ Smith - Plos Biology, 2023 - journals.plos.org
Spontaneous Ca2+ transients of neural cells is a hallmark of the developing nervous
system. It is widely accepted that chemical signals, like neurotransmitters, contribute to …

A spatial threshold for astrocyte calcium surge

J Lines, A Baraibar, C Nanclares, ED Martín, J Aguilar… - Elife, 2024 - elifesciences.org
Astrocytes are active cells involved in brain function through the bidirectional communication
with neurons, in which astrocyte calcium plays a crucial role. Synaptically evoked calcium …

Glial Regulation of Circuit Wiring, Firing, and Expiring in the Drosophila Central Nervous System

J Coutinho-Budd, MR Freeman… - Cold Spring Harbor …, 2024 - cshperspectives.cshlp.org
Molecular genetic approaches in small model organisms like Drosophila have helped to
elucidate fundamental principles of neuronal cell biology. Much less is understood about …

A specific folate activates serotonergic neurons to control C. elegans behavior

RS Peesapati, BL Austin-Byler, FZ Nawaz… - Nature …, 2024 - nature.com
Folates are B-group vitamins that function in one-carbon metabolism. Here we show that a
specific folate can activate serotonergic neurons in C. elegans to modulate behavior through …

Glial tiling in the insect nervous system

N Pogodalla, B Winkler, C Klämbt - Frontiers in Cellular …, 2022 - frontiersin.org
The Drosophila nervous system comprises a small number of well characterized glial cell
classes. The outer surface of the central nervous system (CNS) is protected by a glial …