Astrocytes as guardians of neuronal excitability: mechanisms underlying epileptogenesis

QP Verhoog, L Holtman, E Aronica… - Frontiers in …, 2020 - frontiersin.org
Astrocytes are key homeostatic regulators in the central nervous system and play important
roles in physiology. After brain damage caused by eg, status epilepticus, traumatic brain …

Astrogliosis: an integral player in the pathogenesis of Alzheimer's disease

LM Osborn, W Kamphuis, WJ Wadman, EM Hol - Progress in neurobiology, 2016 - Elsevier
Alzheimer's disease is the main cause of dementia in the elderly and begins with a subtle
decline in episodic memory followed by a more general decline in overall cognitive abilities …

Upregulation of inward rectifier K+ (Kir2) channels in dentate gyrus granule cells in temporal lobe epilepsy

CC Young, M Stegen, R Bernard… - The Journal of …, 2009 - Wiley Online Library
In humans, temporal lobe epilepsy (TLE) is often associated with Ammon's horn sclerosis
(AHS) characterized by hippocampal cell death, gliosis and granule cell dispersion (GCD) in …

Expression of Kir4. 1 and Kir5. 1 inwardly rectifying potassium channels in oligodendrocytes, the myelinating cells of the CNS

C Brasko, V Hawkins, IC De La Rocha… - Brain Structure and …, 2017 - Springer
The inwardly rectifying K+ channel subtype Kir5. 1 is only functional as a heteromeric
channel with Kir4. 1. In the CNS, Kir4. 1 is localised to astrocytes and is the molecular basis …

Toward rational design of electrical stimulation strategies for epilepsy control

S Sunderam, B Gluckman, D Reato, M Bikson - Epilepsy & Behavior, 2010 - Elsevier
Electrical stimulation is emerging as a viable alternative for patients with epilepsy whose
seizures are not alleviated by drugs or surgery. Its attractions are temporal and spatial …

Melatonin protects Kir2. 1 function in an oxidative stress‐related model of aging neuroglia

A Remigante, S Spinelli, P Zuccolini, P Gavazzo… - …, 2024 - Wiley Online Library
Melatonin is a pleiotropic biofactor and an effective antioxidant and free radical scavenger
and, as such, can be protective in oxidative stress‐related brain conditions including …

Alzheimer's disease and cerebrovascular pathology alter inward rectifier potassium (KIR2.1) channels in endothelium of mouse cerebral arteries

M Lacalle‐Aurioles, LJ Trigiani… - British Journal of …, 2022 - Wiley Online Library
Background and Purpose Inward rectifier potassium (KIR) channels are key effectors of
vasodilatation in neurovascular coupling (NVC). KIR channels expressed in cerebral …

The mammalian KIR2.x inward rectifier ion channel family: expression pattern and pathophysiology

TP De Boer, MJC Houtman, M Compier… - Acta …, 2010 - Wiley Online Library
Inward rectifier currents based on KIR2. x subunits are regarded as essential components
for establishing a stable and negative resting membrane potential in many excitable cell …

Potassium dependent regulation of astrocyte water permeability is mediated by cAMP signaling

Y Song, E Gunnarson - PLoS One, 2012 - journals.plos.org
Astrocytes express potassium and water channels to support dynamic regulation of
potassium homeostasis. Potassium kinetics can be modulated by aquaporin-4 (AQP4), the …

Deletion of phospholipase C β4 in thalamocortical relay nucleus leads to absence seizures

E Cheong, Y Zheng, K Lee, J Lee… - Proceedings of the …, 2009 - National Acad Sciences
Absence seizures are characterized by cortical spike-wave discharges (SWDs) on
electroencephalography, often accompanied by a shift in the firing pattern of thalamocortical …