The physics of heart rhythm disorders

WJ Rappel - Physics reports, 2022 - Elsevier
The global burden caused by cardiovascular disease is substantial, with heart disease
representing the most common cause of death around the world. There remains a need to …

Presence and stability of rotors in atrial fibrillation: evidence and therapeutic implications

MS Guillem, AM Climent, M Rodrigo… - Cardiovascular …, 2016 - academic.oup.com
Rotor-guided ablation has opened new perspectives into the therapy of atrial fibrillation (AF).
Analysis of the spatio-temporal cardiac excitation patterns in the frequency and phase …

Relative roles of direct regeneration versus paracrine effects of human cardiosphere-derived cells transplanted into infarcted mice

I Chimenti, RR Smith, TS Li, G Gerstenblith… - Circulation …, 2010 - Am Heart Assoc
Rationale: Multiple biological mechanisms contribute to the efficacy of cardiac cell therapy.
Most prominent among these are direct heart muscle and blood vessel regeneration from …

Regenerative potential of cardiosphere-derived cells expanded from percutaneous endomyocardial biopsy specimens

RR Smith, L Barile, HC Cho, MK Leppo, JM Hare… - Circulation, 2007 - Am Heart Assoc
Background—Ex vivo expansion of resident cardiac stem cells, followed by delivery to the
heart, may favor regeneration and functional improvement. Methods and Results …

Cell survival, DNA damage, and oncogenic transformation after a transient and reversible apoptotic response

HL Tang, HM Tang, KH Mak, S Hu… - Molecular biology of …, 2012 - Am Soc Cell Biol
Apoptosis serves as a protective mechanism by eliminating damaged cells through
programmed cell death. After apoptotic cells pass critical checkpoints, including …

Three-dimensional mapping and regulation of action potential propagation in nanoelectronics-innervated tissues

X Dai, W Zhou, T Gao, J Liu, CM Lieber - Nature nanotechnology, 2016 - nature.com
Real-time mapping and manipulation of electrophysiology in three-dimensional (3D) tissues
could have important impacts on fundamental scientific and clinical studies, yet realization is …

Antiarrhythmic engineering of skeletal myoblasts for cardiac transplantation

MR Abraham, CA Henrikson, L Tung… - Circulation …, 2005 - Am Heart Assoc
Skeletal myoblasts are an attractive cell type for transplantation because they are
autologous and resistant to ischemia. However, clinical trials of myoblast transplantation in …

Proarrhythmic potential of mesenchymal stem cell transplantation revealed in an in vitro coculture model

MG Chang, L Tung, RB Sekar, CY Chang, J Cysyk… - Circulation, 2006 - Am Heart Assoc
Background—Mesenchymal stem cells (MSCs) are bone marrow stromal cells that are in
phase 1 clinical studies of cellular cardiomyoplasty. However, the electrophysiological …

Patterned cardiomyocytes on microelectrode arrays as a functional, high information content drug screening platform

A Natarajan, M Stancescu, V Dhir, C Armstrong… - Biomaterials, 2011 - Elsevier
Cardiac side effects are one of the major causes of drug candidate failures in preclinical
drug development or in clinical trials and are responsible for the retraction of several already …

Ultrastructure and regulation of lateralized connexin43 in the failing heart

GG Hesketh, MH Shah, VL Halperin, CA Cooke… - Circulation …, 2010 - Am Heart Assoc
Rationale: Gap junctions mediate cell-to-cell electric coupling of cardiomyocytes. The
primary gap junction protein in the working myocardium, connexin43 (Cx43), exhibits …