Urinary bladder smooth muscle ion channels: expression, function, and regulation in health and disease

J Malysz, GV Petkov - American Journal of Physiology …, 2020 - journals.physiology.org
Urinary bladder smooth muscle (UBSM), also known as detrusor smooth muscle, forms the
bladder wall and ultimately determines the two main attributes of the organ: urine storage …

Pharmacological Manipulation of Kv7 Channels as a New Therapeutic Tool for Multiple Brain Disorders

FA Vigil, CM Carver, MS Shapiro - Frontiers in physiology, 2020 - frontiersin.org
K v 7 (“M-type,” KCNQ) K+ currents, play dominant roles in controlling neuronal excitability.
They act as a “brake” against hyperexcitable states in the central and peripheral nervous …

Prevention of brain damage after traumatic brain injury by pharmacological enhancement of KCNQ (Kv7, “M-type”) K+ currents in neurons

FA Vigil, E Bozdemir, V Bugay… - Journal of Cerebral …, 2020 - journals.sagepub.com
Nearly three million people in the USA suffer traumatic brain injury (TBI) yearly; however,
there are no pre-or post-TBI treatment options available. KCNQ2-5 voltage-gated K+ …

Kv7 channels and excitability disorders

F Jones, N Gamper, H Gao - Pharmacology of Potassium Channels, 2021 - Springer
Abstract Kv7. 1-Kv7. 5 (KCNQ1–5) K+ channels are voltage-gated K+ channels with major
roles in neurons, muscle cells and epithelia where they underlie physiologically important …

Afferent nerve activity in a mouse model increases with faster bladder filling rates in vitro, but voiding behavior remains unaltered in vivo

TJ Heppner, GW Hennig, MT Nelson… - American Journal of …, 2022 - journals.physiology.org
Storage and voiding functions in urinary bladder are well-known, yet fundamental
physiological events coordinating these behaviors remain elusive. We sought to understand …

Combining endocannabinoids with retigabine for enhanced M-channel effect and improved KV7 subtype selectivity

JE Larsson, U Karlsson, X Wu, SI Liin - Journal of General Physiology, 2020 - rupress.org
Retigabine is unique among anticonvulsant drugs by targeting the neuronal M-channel,
which is composed of KV7. 2/KV7. 3 and contributes to the negative neuronal resting …

Blockade of Kv7 channels reverses the inhibitory effects of exchange protein directly activated by cAMP activation on purinergic contractions of the murine detrusor

Z Fong, A Lall, ND Mullins, LF Santana… - Basic & clinical …, 2023 - Wiley Online Library
Purinergic contractions of the detrusor are reduced by cAMP, but the underlying
mechanisms are unclear. We examined the effects of BK and Kv7 channel modulators on …

Quantifying whole bladder biomechanics using the novel pentaplanar reflected image macroscopy system

G Hennig, P Saxena, E Broemer, GM Herrera… - … and Modeling in …, 2023 - Springer
Optimal bladder compliance is essential to urinary bladder storage and voiding functions.
Calculated as the change in filling volume per change in pressure, bladder compliance is …

KCNQ3 is the principal target of retigabine in CA1 and subicular excitatory neurons

N Varghese, A Lauritano… - Journal of …, 2021 - journals.physiology.org
Retigabine is a first-in-class potassium channel opener approved for patients with epilepsy.
Unfortunately, several side effects have limited its use in clinical practice, overshadowing its …

Detrusor Smooth Muscle KV7 Channels: Emerging New Regulators of Urinary Bladder Function

J Malysz, GV Petkov - Frontiers in physiology, 2020 - frontiersin.org
Relaxation and contraction of the urinary bladder smooth muscle, also known as the
detrusor smooth muscle (DSM), facilitate the micturition cycle. DSM contractility depends on …