Mechanical regulation of gene expression in cardiac myocytes and fibroblasts

JJ Saucerman, PM Tan, KS Buchholz… - Nature Reviews …, 2019 - nature.com
The intact heart undergoes complex and multiscale remodelling processes in response to
altered mechanical cues. Remodelling of the myocardium is regulated by a combination of …

Cardiac mechano-electric coupling: acute effects of mechanical stimulation on heart rate and rhythm

TA Quinn, P Kohl - Physiological reviews, 2021 - journals.physiology.org
The heart is vital for biological function in almost all chordates, including humans. It beats
continually throughout our life, supplying the body with oxygen and nutrients while removing …

The mechanosensitive Piezo1 channel mediates heart mechano-chemo transduction

F Jiang, K Wu, K Yin, M Zhang, SQ Wang, H Cheng… - Biophysical …, 2021 - cell.com
The beating heart possesses intrinsic ability to adapt cardiac output to changes in
mechanical load. The century-old Frank-Starling law and Anrep effect have documented that …

X-ROS signaling: rapid mechano-chemo transduction in heart

BL Prosser, CW Ward, WJ Lederer - Science, 2011 - science.org
We report that in heart cells, physiologic stretch rapidly activates reduced-form nicotinamide
adenine dinucleotide phosphate (NADPH) oxidase 2 (NOX2) to produce reactive oxygen …

Optical imaging of voltage and calcium in cardiac cells & tissues

TJ Herron, P Lee, J Jalife - Circulation research, 2012 - Am Heart Assoc
Cardiac optical mapping has proven to be a powerful technology for studying cardiovascular
function and disease. The development and scientific impact of this methodology are well …

[HTML][HTML] Calcium in the pathophysiology of atrial fibrillation and heart failure

NC Denham, CM Pearman, JL Caldwell… - Frontiers in …, 2018 - frontiersin.org
Atrial fibrillation (AF) is commonly associated with heart failure. A bidirectional relationship
exists between the two—AF exacerbates heart failure causing a significant increase in heart …

[HTML][HTML] The heterocellular heart: identities, interactions, and implications for cardiology

A Lother, P Kohl - Basic Research in Cardiology, 2023 - Springer
The heterocellular nature of the heart has been receiving increasing attention in recent
years. In addition to cardiomyocytes as the prototypical cell type of the heart, non-myocytes …

Cardiac mechano-gated ion channels and arrhythmias

R Peyronnet, JM Nerbonne, P Kohl - Circulation research, 2016 - Am Heart Assoc
Mechanical forces will have been omnipresent since the origin of life, and living organisms
have evolved mechanisms to sense, interpret, and respond to mechanical stimuli. The …

[HTML][HTML] Detyrosinated microtubules modulate mechanotransduction in heart and skeletal muscle

JP Kerr, P Robison, G Shi, AI Bogush… - Nature …, 2015 - nature.com
In striated muscle, X-ROS is the mechanotransduction pathway by which mechanical stress
transduced by the microtubule network elicits reactive oxygen species. X-ROS tunes Ca2+ …

APJ acts as a dual receptor in cardiac hypertrophy

MC Scimia, C Hurtado, S Ray, S Metzler, K Wei… - Nature, 2012 - nature.com
Cardiac hypertrophy is initiated as an adaptive response to sustained overload but
progresses pathologically as heart failure ensues. Here we report that genetic loss of APJ, a …