Molecular determinants of BK channel functional diversity and functioning

R Latorre, K Castillo… - Physiological …, 2017 - journals.physiology.org
Large-conductance Ca2+-and voltage-activated K+ (BK) channels play many physiological
roles ranging from the maintenance of smooth muscle tone to hearing and neurosecretion …

Alternative splicing of potassium channels: a dynamic switch of cellular excitability

MJ Shipston - Trends in cell biology, 2001 - cell.com
Alternative splicing of pre-messenger RNA and reversible protein phosphorylation are
fundamental mechanisms for regulating protein structure and function. Recent studies of one …

Posttranscriptional regulation of BK channel splice variant stability by miR-9 underlies neuroadaptation to alcohol

AZ Pietrzykowski, RM Friesen, GE Martin, SI Puig… - Neuron, 2008 - cell.com
Tolerance represents a critical component of addiction. The large-conductance calcium-and
voltage-activated potassium channel (BK) is a well-established alcohol target, and an …

Functionally Diverse Complement of Large Conductance Calcium-and Voltage-activated Potassium Channel (BK) α-Subunits Generated from a Single Site of Splicing …

L Chen, L Tian, SHF MacDonald, H McClafferty… - Journal of Biological …, 2005 - jbc.org
The pore-forming α-subunits of large conductance calcium-and voltage-activated potassium
(BK) channels are encoded by a single gene that undergoes extensive alternative pre …

[HTML][HTML] Neuronal inactivity co-opts LTP machinery to drive potassium channel splicing and homeostatic spike widening

B Li, BS Suutari, Z Luo, C Wei, N Chenouard… - Cell, 2020 - cell.com
Homeostasis of neural firing properties is important in stabilizing neuronal circuitry, but how
such plasticity might depend on alternative splicing is not known. Here we report that chronic …

Identification and functional characterization of cereblon as a binding protein for large‐conductance calcium‐activated potassium channel in rat brain

S Jo, KH Lee, S Song, YK Jung… - Journal of …, 2005 - Wiley Online Library
Abstract Large‐conductance Ca2+‐activated K+ (BKCa) channels are activated by
membrane depolarization and modulated by intracellular Ca2+. Here, we report the direct …

Distribution of rSlo Ca2+-activated K+ channels in rat astrocyte perivascular endfeet

DL Price, JW Ludwig, H Mi, TL Schwarz, MH Ellisman - Brain research, 2002 - Elsevier
Evidence that Ca2+-activated K+ (KCa) channels play a role in cell volume changes and K+
homeostasis led to a prediction that astrocytes would have KCa channels near blood …

The calcium-sensitive large-conductance potassium channel (BK/MAXI K) is present in the inner mitochondrial membrane of rat brain

RM Douglas, JCK Lai, S Bian, L Cummins… - Neuroscience, 2006 - Elsevier
Large-conductance voltage-and calcium-sensitive channels are known to be expressed in
the plasmalemma of central neurons; however, recent data suggest that large-conductance …

[HTML][HTML] Differential expression of BK channel isoforms and β-subunits in rat neuro-vascular tissues

AN Poulsen, H Wulf, A Hay-Schmidt… - … et Biophysica Acta (BBA …, 2009 - Elsevier
We investigated the expression of splice variants and β-subunits of the BK channel (big
conductance Ca2+-activated K+ channel, Slo1, MaxiK, KCa1. 1) in rat cerebral blood …

[HTML][HTML] Profiling the phospho-status of the BKCa channel α subunit in rat brain reveals unexpected patterns and complexity

J Yan, JV Olsen, KS Park, W Li, W Bildl… - Molecular & Cellular …, 2008 - Elsevier
Molecular diversity of ion channel structure and function underlies variability in electrical
signaling in nerve, muscle, and non-excitable cells. Protein phosphorylation and alternative …