Astrocytes in the regulation of cerebrovascular functions

M Cohen‐Salmon, L Slaoui, N Mazaré, A Gilbert… - Glia, 2021 - Wiley Online Library
Astrocytes are the most numerous type of neuroglia in the brain and have a predominant
influence on the cerebrovascular system; they control perivascular homeostasis, the integrity …

A 30-year journey from volume-regulated anion currents to molecular structure of the LRRC8 channel

K Strange, T Yamada, JS Denton - Journal of General Physiology, 2019 - rupress.org
The swelling-activated anion channel VRAC has fascinated and frustrated physiologists
since it was first described in 1988. Multiple laboratories have defined VRAC's biophysical …

Taurine and astrocytes: a homeostatic and neuroprotective relationship

S Ramírez-Guerrero, S Guardo-Maya… - Frontiers in Molecular …, 2022 - frontiersin.org
Taurine is considered the most abundant free amino acid in the brain. Even though there are
endogenous mechanisms for taurine production in neural cells, an exogenous supply of …

The absence of AQP4/TRPV4 complex substantially reduces acute cytotoxic edema following ischemic injury

P Sucha, Z Hermanova, M Chmelova… - Frontiers in cellular …, 2022 - frontiersin.org
Introduction Astrocytic Aquaporin 4 (AQP4) and Transient receptor potential vanilloid 4
(TRPV4) channels form a functional complex that likely influences cell volume regulation …

Bursting at the seams: molecular mechanisms mediating astrocyte swelling

AD Lafrenaye, JM Simard - International journal of molecular sciences, 2019 - mdpi.com
Brain swelling is one of the most robust predictors of outcome following brain injury,
including ischemic, traumatic, hemorrhagic, metabolic or other injury. Depending on the …

More than just a pressure relief valve: physiological roles of volume-regulated LRRC8 anion channels

L Chen, B König, T Liu, S Pervaiz, YS Razzaque… - Biological …, 2019 - degruyter.com
The volume-regulated anion channel (VRAC) is a key player in the volume regulation of
vertebrate cells. This ubiquitously expressed channel opens upon osmotic cell swelling and …

AQP4-independent TRPV4 modulation of plasma membrane water permeability

B Barile, MG Mola, F Formaggio, E Saracino… - Frontiers in Cellular …, 2023 - frontiersin.org
Despite of the major role of aquaporin (AQP) water channels in controlling transmembrane
water fluxes, alternative ways for modulating water permeation have been proposed. In the …

Stimulation of water and calcium dynamics in astrocytes with pulsed infrared light

AI Borrachero‐Conejo, WR Adams… - The FASEB …, 2020 - Wiley Online Library
Astrocytes are non‐neuronal cells that govern the homeostatic regulation of the brain
through ions and water transport, and Ca2+‐mediated signaling. As they are tightly …

Chloride channels in astrocytes: structure, roles in brain homeostasis and implications in disease

X Elorza-Vidal, H Gaitán-Peñas, R Estévez - International journal of …, 2019 - mdpi.com
Astrocytes are the most abundant cell type in the CNS (central nervous system). They exert
multiple functions during development and in the adult CNS that are essential for brain …

Dysregulation of ambient glutamate and glutamate receptors in epilepsy: an astrocytic perspective

OB Alcoreza, DC Patel, BP Tewari… - Frontiers in …, 2021 - frontiersin.org
Given the important functions that glutamate serves in excitatory neurotransmission,
understanding the regulation of glutamate in physiological and pathological states is critical …