TY - JOUR A1 - Maurer, Wiebke A1 - Hartmann, Nico A1 - Argyriou, Loukas A1 - Sossalla, Samuel A1 - Streckfuss-Bömeke, Katrin T1 - Generation of homozygous Na\(_{v}\)1.8 knock-out iPSC lines by CRISPR Cas9 genome editing to investigate a potential new antiarrhythmic strategy JF - Stem Cell Research N2 - The sodium channel Na\(_{v}\)1.8, encoded by SCN10A, is reported to contribute to arrhythmogenesis by inducing the late I\(_{Na}\) and thereby enhanced persistent Na\(^{+}\) current. However, its exact electrophysiological role in cardiomyocytes remains unclear. Here, we generated induced pluripotent stem cells (iPSCs) with a homozygous SCN10A knock-out from a healthy iPSC line by CRISPR Cas9 genome editing. The edited iPSCs maintained full pluripotency, genomic integrity, and spontaneous in vitro differentiation capacity. The iPSCs are able to differentiate into iPSC-cardiomyocytes, hence making it possible to investigate the role of Na\(_{v}\)1.8 in the heart. KW - arrhythmogenesis KW - cardiomyocytes KW - induced pluripotent stem cells Y1 - 2022 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-300936 VL - 60 ER -