BK Channelopathies and KCNMA1-Linked Disease Models

AL Meredith - Annual Review of Physiology, 2024 - annualreviews.org
Novel KCNMA1 variants, encoding the BK K+ channel, are associated with a debilitating
dyskinesia and epilepsy syndrome. Neurodevelopmental delay, cognitive disability, and …

PKC regulation of ion channels: The involvement of PIP2

KD Gada, DE Logothetis - Journal of Biological Chemistry, 2022 - ASBMB
Ion channels are integral membrane proteins whose gating has been increasingly shown to
depend on the presence of the low-abundance membrane phospholipid …

The large-conductance, calcium-activated potassium channel: a big key regulator of cell physiology

M Sancho, BD Kyle - Frontiers in Physiology, 2021 - frontiersin.org
Large-conductance Ca2+-activated K+ channels facilitate the efflux of K+ ions from a variety
of cells and tissues following channel activation. It is now recognized that BK channels …

An emerging spectrum of variants and clinical features in KCNMA1-linked channelopathy

JP Miller, HJ Moldenhauer, S Keros, AL Meredith - Channels, 2021 - Taylor & Francis
ABSTRACT KCNMA1-linked channelopathy is an emerging neurological disorder
characterized by heterogeneous and overlap** combinations of movement disorder …

Potassium channelopathies associated with epilepsy-related syndromes and directions for therapeutic intervention

VK Gribkoff, RJ Winquist - Biochemical Pharmacology, 2023 - Elsevier
A number of mutations to members of several CNS potassium (K) channel families have
been identified which result in rare forms of neonatal onset epilepsy, or syndromes of which …

BK channels: multiple sensors, one activation gate

H Yang, G Zhang, J Cui - Frontiers in physiology, 2015 - frontiersin.org
Ion transport across cell membranes is essential to cell communication and signaling.
Passive ion transport is mediated by ion channels, membrane proteins that create ion …

PIP2: A critical regulator of vascular ion channels hiding in plain sight

OF Harraz, D Hill-Eubanks… - Proceedings of the …, 2020 - National Acad Sciences
The phosphoinositide, phosphatidylinositol 4, 5-bisphosphate (PIP2), has long been
established as a major contributor to intracellular signaling, primarily by virtue of its role as a …

Epilepsy-related slack channel mutants lead to channel over-activity by two different mechanisms

QY Tang, FF Zhang, J Xu, R Wang, J Chen… - Cell Reports, 2016 - cell.com
Twelve sodium-activated potassium channel (KCNT1, Slack) genetic mutants have been
identified from severe early-onset epilepsy patients. The changes in biophysical properties …

Phosphoinositol-4, 5-bisphosphate regulates auditory hair-cell mechanotransduction-channel pore properties and fast adaptation

T Effertz, L Becker, AW Peng, AJ Ricci - Journal of Neuroscience, 2017 - Soc Neuroscience
Membrane proteins, such as ion channels, interact dynamically with their lipid environment.
Phosphoinositol-4, 5-bisphosphate (PIP2) can directly or indirectly modify ion-channel …

[HTML][HTML] Apolipoprotein-L1 (APOL1): From Slee** Sickness to Kidney Disease

E Pays - Cells, 2024 - mdpi.com
Apolipoprotein-L1 (APOL1) is a membrane-interacting protein induced by inflammation,
which confers human resistance to infection by African trypanosomes. APOL1 kills …