Astrocytic processes: from tripartite synapses to the active milieu

A Semyanov, A Verkhratsky - Trends in neurosciences, 2021 - cell.com
We define a new concept of 'active milieu'that unifies all components of nervous tissue
(neuronal and glial compartments, extracellular space, extracellular matrix, and vasculature) …

Calcium-release channels: structure and function of IP3 receptors and ryanodine receptors

KA Woll, F Van Petegem - Physiological Reviews, 2022 - journals.physiology.org
Ca2+-release channels are giant membrane proteins that control the release of Ca2+ from
the endoplasmic and sarcoplasmic reticulum. The two members, ryanodine receptors …

[HTML][HTML] Inositol 1, 4, 5-trisphosphate receptor-isoform diversity in cell death and survival

H Ivanova, T Vervliet, L Missiaen, JB Parys… - … et Biophysica Acta (BBA …, 2014 - Elsevier
Cell-death and-survival decisions are critically controlled by intracellular Ca 2+ homeostasis
and dynamics at the level of the endoplasmic reticulum (ER). Inositol 1, 4, 5-trisphosphate …

Role of IP3 receptor signaling in cell functions and diseases

K Mikoshiba - Advances in biological regulation, 2015 - Elsevier
Abstract IP 3 receptor (IP 3 R) was found to release Ca 2+ from non-mitochondrial store but
the exact localization and the mode of action of IP 3 remained a mystery. IP 3 R was …

Structural basis for the regulation of inositol trisphosphate receptors by Ca2+ and IP3

N Paknejad, RK Hite - Nature structural & molecular biology, 2018 - nature.com
Inositol trisphosphate receptors (IP3Rs) are ubiquitous Ca2+-permeable channels that
mediate release of Ca2+ from the endoplasmic reticulum, thereby regulating numerous …

Spatiotemporal pattern of calcium activity in astrocytic network

A Semyanov - Cell calcium, 2019 - Elsevier
Ca 2+ influx through an astrocyte plasma membrane is mediated by ionotropic receptors
and Ca 2+ channels according the electrochemical gradient. These conductances allow …

[HTML][HTML] C-terminus of PIEZO1 governs Ca2+ influx and intracellular ERK1/2 signaling pathway in mechanotransduction

A Sugimoto, K Iwata, R Kurogoushi, M Tanaka… - Biochemical and …, 2023 - Elsevier
Cells sense and respond to extracellular mechanical stress through mechanotransduction
receptors and ion channels, which regulate cellular behaviors such as cell proliferation and …

Morphological profile determines the frequency of spontaneous calcium events in astrocytic processes

YW Wu, S Gordleeva, X Tang, PY Shih, Y Dembitskaya… - Glia, 2019 - Wiley Online Library
Astrocytes express a complex repertoire of intracellular Ca2+ transients (events) that
represent a major form of signaling within individual cells and in astrocytic syncytium. These …

Computational quest for understanding the role of astrocyte signaling in synaptic transmission and plasticity

M De Pittà, V Volman, H Berry, V Parpura… - Frontiers in …, 2012 - frontiersin.org
The complexity of the signaling network that underlies astrocyte-synapse interactions may
seem discouraging when tackled from a theoretical perspective. Computational modeling is …

Endocannabinoid signaling in astrocytes

A Eraso‐Pichot, S Pouvreau, A Olivera‐Pinto… - Glia, 2023 - Wiley Online Library
The study of the astrocytic contribution to brain functions has been growing in popularity in
the neuroscience field. In the last years, and especially since the demonstration of the …