Adenosine triphosphate-sensitive potassium currents in heart disease and cardioprotection

CG Nichols - Cardiac electrophysiology clinics, 2016 - cardiacep.theclinics.com
Since their discovery in cardiac myocytes more than 30 years ago, it has been recognized
that adenosine triphosphate-sensitive potassium (KATP) channels provide a very large …

“Cardiac KATP” A Family of Ion Channels

TP Flagg, CG Nichols - Circulation: Arrhythmia and …, 2011 - Am Heart Assoc
Understanding the etiology of and development of appro-priate treatment for myocardial
ischemia and associated sudden cardiac death is a major goal of cardiovascular research …

Early opening of sarcolemmal ATP-sensitive potassium channels is not a key step in PKC-mediated cardioprotection

S Brennan, R Jackson, M Patel, MW Sims… - Journal of molecular and …, 2015 - Elsevier
Abstract ATP-sensitive potassium (K ATP) channels are abundantly expressed in the
myocardium. Although a definitive role for the channel remains elusive they have been …

Ischemic myocardial cell protection conferred by the opening of ATP-sensitive potassium channels

I Cavero, Y Djellas, JM Guillon - Cardiovascular drugs and therapy, 1995 - Springer
The responses of the cardiac myocyte to a potentially injurious ischemic stress are multiple.
The opening of the ATP-sensitive K+ channels may constitute one such response. These …

Ischemic cardioprotection by ATP-sensitive K+ channels involves high-energy phosphate preservation

CD McPherson, GN Pierce… - American Journal of …, 1993 - journals.physiology.org
We previously demonstrated that ATP-sensitive K+ channels (KATP) protect the guinea pig
myocardium against ischemia-reperfusion injury (Cole et al., Circ. Res. 69: 571-581, 1991) …

Plasma‐membrane KATP channel‐mediated cardioprotection involves posthypoxic reductions in calcium overload and contractile dysfunction: mechanistic insights …

I Baczkó, L Jones, CF McGuigan, JEM Fox… - The FASEB …, 2005 - Wiley Online Library
Our recent data demonstrate that activation of pmKATP channels polarizes the membrane of
cardiomyocytes and reduces Na+/Ca2+ exchange‐mediated Ca2+ overload. However, it is …

ATP sensitive K+ channels are critical for maintaining myocardial perfusion and high energy phosphates in the failing heart

MN Jameel, Q Xiong, A Mansoor, RJ Bache… - Journal of molecular and …, 2016 - Elsevier
Congestive heart failure (CHF) is associated with intrinsic alterations of mitochondrial
oxidative phosphorylation which lead to increased myocardial cytosolic free ADP. ATP …

Cardiac ATP-sensitive K+ channels: regulation by intracellular nucleotides and K+ channel-opening drugs

A Terzic, A Jahangir, Y Kurachi - American Journal of …, 1995 - journals.physiology.org
ATP-sensitive K+ (KATP) channels are present at high density in membranes of cardiac cells
where they regulate cardiac function during cellular metabolic impairment. KATP channels …

Adenosine triphosphate-sensitive potassium channels in the cardiovascular system

CG Nichols, WJ Lederer - American Journal of Physiology …, 1991 - journals.physiology.org
ATP is normally available in cells at millimolar concentrations and is" buffered" by
intracellular pools of other high-energy phosphates, such as creatine phosphate. Thus …

[引用][C] Potassium channel openers are likely to be proarrhythmic in the diseased human heart

SC Black, BR Lucchesi - Cardiovascular research, 1994 - academic.oup.com
Shawn C Black and Benedict R Lucchesi he discovery of the adenosine triphosphate
dependent potassium channel (KATp channel; ATP sensitive T potassium channel) in …