Generation of a human iPSC line, INMi007-A, carrying compound heterozygous DCT variants associated with oculocutaneous albinism type 8

Summary

Pathogenic variants in the Dopachrome tautomerase (DCT) gene (NM_001129889.2) have recently been associated with a novel oculocutaneous albinism (OCA) subgroup, type 8 (OCA8). Here, we report the establishment of an induced pluripotent stem cell (iPSC) line, INMi007-A, derived from the skin fibroblasts of an individual compound heterozygous for two pathogenic variants in DCT, using the non-integrative Sendai virus reprogramming method. This iPSC line harbors a single-nucleotide variant in exon 1 of DCT (c.118T > A; p.(Cys40Ser)) and a 14-bp deletion in exon 9 (c.1406_1419del; p.(Phe469*)). This cell line represents an important tool for studying the pathophysiology of OCA8. Copyright © 2025 The Authors. Published by Elsevier B.V. All rights reserved.

Authors Mamaeva D, Erkilic N, Vaché C, Prados J, Guillou L, Roux AF, Meunier I, Marlin S, Javerzat S, Arveiler B, Kalatzis V
Journal Stem cell research
Publication Date 2025 Aug 20;88:103810
PubMed 40865208
DOI 10.1016/j.scr.2025.103810

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