Generation of a TMEM43 knockout human induced pluripotent stem cell line (HDZi003-A-1) using CRISPR/Cas9

Summary

TMEM43 (LUMA) is a ubiquitously expressed protein with unknown function. The protein is phylogenetically highly conserved and also found in Drosophila melanogaster (Klinke et al., 2022). TMEM43-p.S358L is a rare, fully penetrant mutation that leads to arrhythmogenic right ventricular cardiomyopathy type 5 (ARVC5). To understand the function of the ARVC5-associated mutation it is first important to understand the function of the TMEM43 protein. Therefore, a TMEM43 knockout induced pluripotent stem cell (iPSC) line was generated using the CRISPR/Cas9 genome editing system. The resulting cell line had a deficiency of TMEM43 and showed normal morphology and a stable karyotype. The colonies were positive for pluripotency markers and could be differentiated into the three germ layers. Copyright © 2024 The Authors. Published by Elsevier B.V. All rights reserved.

Authors Ratnavadivel S, Dammeier J, Gaertner A, de Toledo MAS, Zenke M, Gummert J, Bloch Rasmussen T, Klinke N, Jürgens K, Meyer H, Paululat A, Milting H
Journal Stem cell research
Publication Date 2024 Apr;76:103354
PubMed 38430734
DOI 10.1016/j.scr.2024.103354

Research Projects

Cell Lines