Astrocytic TRPV4 channels and their role in brain ischemia

J Tureckova, Z Hermanova, V Marchetti… - International Journal of …, 2023 - mdpi.com
Transient receptor potential cation channels subfamily V member 4 (TRPV4) are non-
selective cation channels expressed in different cell types of the central nervous system …

Ion channel dysfunction in astrocytes in neurodegenerative diseases

S Wang, B Wang, D Shang, K Zhang, X Yan… - Frontiers in …, 2022 - frontiersin.org
Astrocytes play an important role in the central nervous system (CNS). Ion channels in these
cells not only function in ion transport, and maintain water/ion metabolism homeostasis, but …

Functional role of coupling the endothelial TRPV4 and KCa3.1 channels in regulating coronary vascular tone

A Mao, D He, K Zhang, M Gao, H Kan… - British Journal of …, 2023 - Wiley Online Library
Background and Purpose High‐fat diet (HFD) induces dysregulated pathways in coronary
artery endothelial cells (CAECs), which leads to altered regulation of vascular tone, tissue …

Ion Channels and Ionotropic Receptors in Astrocytes: Physiological Functions and Alterations in Alzheimer's Disease and Glioblastoma

A Lia, A Di Spiezio, L Vitalini, M Tore, G Puja, G Losi - Life, 2023 - mdpi.com
The human brain is composed of nearly one hundred billion neurons and an equal number
of glial cells, including macroglia, ie, astrocytes and oligodendrocytes, and microglia, the …

[HTML][HTML] KCa3. 1 deficiency attenuates neuroinflammation by regulating an astrocyte phenotype switch involving the PI3K/AKT/GSK3β pathway

T Wei, Y Wang, W Xu, Y Liu, H Chen, Z Yu - Neurobiology of Disease, 2019 - Elsevier
Neuroinflammation may induce a phenotype switch to reactive astrogliosis in
neurodegenerative disorders. The calcium-activated potassium channel (KCa3. 1) is active …

Ca2+-dependent endoplasmic reticulum stress correlation with astrogliosis involves upregulation of KCa3.1 and inhibition of AKT/mTOR signaling

Z Yu, F Dou, Y Wang, L Hou, H Chen - Journal of Neuroinflammation, 2018 - Springer
Abstract Background The intermediate-conductance Ca 2+-activated K+ channel KCa3. 1
was recently shown to control the phenotype switch of reactive astrogliosis (RA) in …

Augmented astrocyte microdomain Ca2+ dynamics and parenchymal arteriole tone in angiotensin II‐infused hypertensive mice

JR Diaz, KJ Kim, MW Brands, JA Filosa - Glia, 2019 - Wiley Online Library
Hypertension is an important contributor to cognitive decline but the underlying mechanisms
are unknown. Although much focus has been placed on the effect of hypertension on …

The potassium channel KCa3. 1 represents a valid pharmacological target for microgliosis-induced neuronal impairment in a mouse model of Parkinson's disease

J Lu, F Dou, Z Yu - Journal of Neuroinflammation, 2019 - Springer
Background Recent studies described a critical role for microglia in Parkinson's disease
(PD), where these central nerve system resident immune cells participate in the …

Megalencephalic leukoencephalopathy with subcortical cysts protein-1 (MLC1) counteracts astrocyte activation in response to inflammatory signals

MS Brignone, A Lanciotti, B Serafini, C Mallozzi… - Molecular …, 2019 - Springer
Megalencephalic leukoencephalopathy with subcortical cysts protein-1 (MLC1) is a
membrane protein expressed by perivascular astrocytes. MLC1 mutations cause MLC, an …

Gal-3 (Galectin-3) and KCa3.1 Mediate Heterogeneous Cell Coupling and Myocardial Fibrogenesis Driven by βAR (β-Adrenoceptor) Activation

G She, MC Hou, Y Zhang, Y Zhang, Y Wang… - …, 2020 - Am Heart Assoc
Heart failure is associated with sympatho-βAR (β-adrenoceptor) activation and cardiac
fibrosis. Gal-3 (galectin-3) and KCa3. 1 channels that are upregulated in diverse cells of …