[HTML][HTML] The immature electrophysiological phenotype of iPSC-CMs still hampers in vitro drug screening: Special focus on IK1

B Goversen, MAG van der Heyden… - Pharmacology & …, 2018 - Elsevier
Preclinical drug screens are not based on human physiology, possibly complicating
predictions on cardiotoxicity. Drug screening can be humanised with in vitro assays using …

[HTML][HTML] Transcriptional landscape of cardiomyocyte maturation

H Uosaki, P Cahan, DI Lee, S Wang, M Miyamoto… - Cell reports, 2015 - cell.com
Decades of progress in developmental cardiology has advanced our understanding of the
early aspects of heart development, including cardiomyocyte (CM) differentiation. However …

A Singular Role of IK1 Promoting the Development of Cardiac Automaticity during Cardiomyocyte Differentiation by IK1 –Induced Activation of …

Y Sun, V Timofeyev, A Dennis, E Bektik, X Wan… - Stem Cell Reviews and …, 2017 - Springer
The inward rectifier potassium current (I K1) is generally thought to suppress cardiac
automaticity by hyperpolarizing membrane potential (MP). We recently observed that I K1 …

Increased persistent sodium current due to decreased PI3K signaling contributes to QT prolongation in the diabetic heart

Z Lu, YP Jiang, CYC Wu, LM Ballou, S Liu… - Diabetes, 2013 - Am Diabetes Assoc
Diabetes is an independent risk factor for sudden cardiac death and ventricular arrhythmia
complications of acute coronary syndrome. Prolongation of the QT interval on the …

[HTML][HTML] A hybrid model for safety pharmacology on an automated patch clamp platform: Using dynamic clamp to join iPSC-derived cardiomyocytes and simulations of …

B Goversen, N Becker, S Stoelzle-Feix… - Frontiers in …, 2018 - frontiersin.org
An important aspect of the Comprehensive In Vitro Proarrhythmia Assay (CiPA) proposal is
the use of human stem cell-derived cardiomyocytes and the confirmation of their predictive …

[HTML][HTML] Patch-clamp recordings of action potentials from human atrial myocytes: optimization through dynamic clamp

AO Verkerk, GA Marchal, JG Zegers… - Frontiers in …, 2021 - frontiersin.org
Introduction: Atrial fibrillation (AF) is the most common cardiac arrhythmia. Consequently,
novel therapies are being developed. Ultimately, the impact of compounds on the action …

A simple antegrade perfusion method for isolating viable single cardiomyocytes from neonatal to aged mice

M Omatsu‐Kanbe, K Yoshioka, R Fukunaga… - Physiological …, 2018 - Wiley Online Library
The aim of this study was to establish a simple and reproducible antegrade perfusion
method for isolating single viable mouse heart cells and to determine the standard practical …

Standardised method for cardiomyocyte isolation and purification from individual murine neonatal, infant, and adult hearts

AM Nicks, SR Holman, AY Chan, M Tsang… - Journal of Molecular and …, 2022 - Elsevier
Primary cardiomyocytes are invaluable for understanding postnatal heart development.
However, a universal method to obtain freshly purified cardiomyocytes without using …

Phenotypic assays for analyses of pluripotent stem cell–derived cardiomyocytes

M Pesl, J Pribyl, G Caluori, V Cmiel… - Journal of Molecular …, 2017 - Wiley Online Library
Stem cell–derived cardiomyocytes (CMs) hold great hopes for myocardium regeneration
because of their ability to produce functional cardiac cells in large quantities. They also hold …

[HTML][HTML] Atypically Shaped Cardiomyocytes (ACMs): The Identification, Characterization and New Insights into a Subpopulation of Cardiomyocytes

M Omatsu-Kanbe, R Fukunaga, X Mi, H Matsuura - Biomolecules, 2022 - mdpi.com
In the adult mammalian heart, no data have yet shown the existence of cardiomyocyte-
differentiable stem cells that can be used to practically repair the injured myocardium …