KATP Channels in the Cardiovascular System

MN Foster, WA Coetzee - Physiological reviews, 2016 - journals.physiology.org
KATP channels are integral to the functions of many cells and tissues. The use of
electrophysiological methods has allowed for a detailed characterization of KATP channels …

L-type calcium channel targeting and local signalling in cardiac myocytes

RM Shaw, HM Colecraft - Cardiovascular research, 2013 - academic.oup.com
In the heart, Ca2+ influx via CaV1. 2 L-type calcium channels (LTCCs) is a multi-functional
signal that triggers muscle contraction, controls action potential duration, and regulates gene …

Autoregulation of connexin43 gap junction formation by internally translated isoforms

JW Smyth, RM Shaw - Cell reports, 2013 - cell.com
During each heartbeat, intercellular electrical coupling via connexin43 (Cx43) gap junctions
enables synchronous cardiac contraction. In failing hearts, impaired Cx43 trafficking reduces …

BIN1 is reduced and Cav1. 2 trafficking is impaired in human failing cardiomyocytes

TT Hong, JW Smyth, KY Chu, JM Vogan, TS Fong… - Heart rhythm, 2012 - Elsevier
BACKGROUND: Heart failure is a growing epidemic, and a typical aspect of heart failure
pathophysiology is altered calcium transients. Normal cardiac calcium transients are …

Actin cytoskeleton rest stops regulate anterograde traffic of connexin 43 vesicles to the plasma membrane

JW Smyth, JM Vogan, PJ Buch, SS Zhang… - Circulation …, 2012 - Am Heart Assoc
Rationale: The intracellular trafficking of connexin 43 (Cx43) hemichannels presents
opportunities to regulate cardiomyocyte gap junction coupling. Although it is known that …

[HTML][HTML] Remodeling of the intercalated disc related to aging in the mouse heart

TA Bonda, B Szynaka, M Sokołowska… - Journal of …, 2016 - Elsevier
Background Aging is related to declined cardiac hemodynamic function. As pumping
performance may be significantly related to slowed ventricular depolarization and non …

Distributed synthesis of sarcolemmal and sarcoplasmic reticulum membrane proteins in cardiac myocytes

V Bogdanov, AM Soltisz, N Moise, G Sakuta… - Basic Research in …, 2021 - Springer
It is widely assumed that synthesis of membrane proteins, particularly in the heart, follows
the classical secretory pathway with mRNA translation occurring in perinuclear regions …

Histone deacetylase inhibitors prolong cardiac repolarization through transcriptional mechanisms

S Spence, M Deurinck, H Ju, M Traebert… - Toxicological …, 2016 - academic.oup.com
Histone deacetylase (HDAC) inhibitors are an emerging class of anticancer agents that
modify gene expression by altering the acetylation status of lysine residues of histone …

The gap junction life cycle

JW Smyth, RM Shaw - Heart Rhythm, 2012 - Elsevier
Transcribed messenger RNA of the connexin 43 gene (Gja1) is translated to the connexin
43 protein by ribosomes and translocated through the membrane of the rough ER, the …

EB1‐and EB2‐dependent anterograde trafficking of TRPM4 regulates focal adhesion turnover and cell invasion

C Blanco, D Morales, I Mogollones… - The FASEB …, 2019 - Wiley Online Library
Transient receptor potential melastatin 4 (TRPM4) is a Ca2+‐activated nonselective cationic
channel involved in a wide variety of physiologic and pathophysiological processes …