Generation of a heterozygous C-peptide-mCherry reporter human iPSC line (HMGUi001-A-8).

Autor: Siehler J; Institute of Diabetes and Regeneration Research, Helmholtz Zentrum München, 85764 Neuherberg, Germany; Institute of Stem Cell Research, Helmholtz Zentrum München, 85764 Neuherberg, Germany; Technische Universität München, Ismaninger Straße 22, 81675 München, Germany., Blöchinger AK; Institute of Diabetes and Regeneration Research, Helmholtz Zentrum München, 85764 Neuherberg, Germany; Institute of Stem Cell Research, Helmholtz Zentrum München, 85764 Neuherberg, Germany; Technische Universität München, Ismaninger Straße 22, 81675 München, Germany., Akgün M; Institute of Diabetes and Regeneration Research, Helmholtz Zentrum München, 85764 Neuherberg, Germany; Institute of Stem Cell Research, Helmholtz Zentrum München, 85764 Neuherberg, Germany; Technische Universität München, Ismaninger Straße 22, 81675 München, Germany., Wang X; Institute of Diabetes and Regeneration Research, Helmholtz Zentrum München, 85764 Neuherberg, Germany; Institute of Stem Cell Research, Helmholtz Zentrum München, 85764 Neuherberg, Germany; Technische Universität München, Ismaninger Straße 22, 81675 München, Germany., Shahryari A; Institute of Diabetes and Regeneration Research, Helmholtz Zentrum München, 85764 Neuherberg, Germany; Institute of Stem Cell Research, Helmholtz Zentrum München, 85764 Neuherberg, Germany; Technische Universität München, Ismaninger Straße 22, 81675 München, Germany; Stem Cell Research Center, Golestan University of Medical Sciences, Gorgan, Iran., Geerlof A; Institute of Structural Biology, Helmholtz Zentrum München, 85764 Neuherberg, Germany., Lickert H; Institute of Diabetes and Regeneration Research, Helmholtz Zentrum München, 85764 Neuherberg, Germany; Institute of Stem Cell Research, Helmholtz Zentrum München, 85764 Neuherberg, Germany; Technische Universität München, Ismaninger Straße 22, 81675 München, Germany; German Center for Diabetes Research (DZD), 85764 Neuherberg, Germany. Electronic address: heiko.lickert@helmholtz-muenchen.de., Burtscher I; Institute of Diabetes and Regeneration Research, Helmholtz Zentrum München, 85764 Neuherberg, Germany; Institute of Stem Cell Research, Helmholtz Zentrum München, 85764 Neuherberg, Germany; German Center for Diabetes Research (DZD), 85764 Neuherberg, Germany. Electronic address: ingo.burtscher@helmholtz-muenchen.de.
Jazyk: angličtina
Zdroj: Stem cell research [Stem Cell Res] 2020 Dec 16; Vol. 50, pp. 102126. Date of Electronic Publication: 2020 Dec 16.
DOI: 10.1016/j.scr.2020.102126
Abstrakt: The peptide hormone insulin produced by pancreatic β-cells undergoes post-transcriptional processing before secretion. In particular, C-peptide is cleaved from pro-insulin to generate mature insulin. Here, we introduce a C-peptide-mCherry human iPSC line (HMGUi001-A-8). The line was generated by CRISPR/Cas9 mediated heterozygous insertion of the mCherry sequence into exon 3 of the insulin locus. We demonstrate that the line is pluripotent and efficiently differentiates towards pancreatic β-like cells, which localize a red fluorescent C-peptide-mCherry fusion protein in insulin containing granules. Hence, the HMGUi001-A-8 line is a valuable resource to purify derived β-like cells and follow insulin-containing granules in real time.
(Copyright © 2020 The Authors. Published by Elsevier B.V. All rights reserved.)
Databáze: MEDLINE