Channelling the force to reprogram the matrix: Mechanosensitive ion channels in cardiac fibroblasts

L Stewart, NA Turner - Cells, 2021 - mdpi.com
Cardiac fibroblasts (CF) play a pivotal role in preserving myocardial function and integrity of
the heart tissue after injury, but also contribute to future susceptibility to heart failure. CF …

Mitochondrial ion channels as targets for cardioprotection

DJ Hausenloy, R Schulz, H Girao… - Journal of cellular …, 2020 - Wiley Online Library
Acute myocardial infarction (AMI) and the heart failure (HF) that often result remain the
leading causes of death and disability worldwide. As such, new therapeutic targets need to …

Molecular structure of human KATP in complex with ATP and ADP

KPK Lee, J Chen, R MacKinnon - Elife, 2017 - elifesciences.org
In many excitable cells, KATP channels respond to intracellular adenosine nucleotides: ATP
inhibits while ADP activates. We present two structures of the human pancreatic KATP …

Insights into cardiac IKs (KCNQ1/KCNE1) channels regulation

X Wu, HP Larsson - International journal of molecular sciences, 2020 - mdpi.com
The delayed rectifier potassium IKs channel is an important regulator of the duration of the
ventricular action potential. Hundreds of mutations in the genes (KCNQ1 and KCNE1) …

Targeting of potassium channels in cardiac arrhythmias

S Burg, B Attali - Trends in Pharmacological Sciences, 2021 - cell.com
Cardiomyocytes are endowed with a complex repertoire of ion channels, responsible for the
generation of action potentials (APs), travelling waves of electrical excitation, propagating …

Erucin exerts cardioprotective effects on ischemia/reperfusion injury through the modulation of mitoKATP channels

L Flori, R Montanaro, E Pagnotta, L Ugolini, L Righetti… - Biomedicines, 2023 - mdpi.com
Modulation of mitochondrial K channels represents a pharmacological strategy to promote
cardioprotective effects. Isothiocyanates emerge as molecules capable of releasing …

Implication of potassium channels in the pathophysiology of pulmonary arterial hypertension

H Le Ribeuz, V Capuano, B Girerd, M Humbert… - Biomolecules, 2020 - mdpi.com
Pulmonary arterial hypertension (PAH) is a rare and severe cardiopulmonary disease
without curative treatments. PAH is a multifactorial disease that involves genetic …

Cardioplegia between evolution and revolution: from depolarized to polarized cardiac arrest in adult cardiac surgery

A Francica, F Tonelli, C Rossetti, I Tropea… - Journal of Clinical …, 2021 - mdpi.com
Despite current advances in perioperative care, intraoperative myocardial protection during
cardiac surgery has not kept the same pace. High potassium cardioplegic solutions were …

The inhibition mechanism of the SUR2A-containing KATP channel by a regulatory helix

D Ding, T Hou, M Wei, JX Wu, L Chen - Nature Communications, 2023 - nature.com
KATP channels are metabolic sensors for intracellular ATP/ADP ratios, play essential roles
in many physiological processes, and are implicated in a spectrum of pathological …

Progress on role of ion channels of cardiac fibroblasts in fibrosis

C Xing, L Bao, W Li, H Fan - Frontiers in Physiology, 2023 - frontiersin.org
Cardiac fibrosis is defined as excessive deposition of extracellular matrix (ECM) in
pathological conditions. Cardiac fibroblasts (CFs) activated by injury or inflammation …