Two induced pluripotent stem cell (iPSC) lines derived from patients affected by Waardenburg syndrome type 1 retain potential to activate neural crest markers.

Stem Cell Res

Université Paris-Saclay, CNRS UMR 3347, INSERM U1021, 91405 Orsay, France; Institut Curie Research Division, PSL Research University, rue Henri Becquerel, 91405 Orsay, France; Institut Universitaire de France, 75005 Paris, France. Electronic address:

Published: June 2023

Waardenburg syndrome type 1 (WS1), a rare genetic disease characterized by pigmentation defects and mild craniofacial anomalies often associated with congenital deafness is caused by heterozygous mutations in the PAX3 gene (2q36.1). We have generated two induced pluripotent stem cell lines (PCli029-A and PCli031-A) from two patients from the same family both carrying the same heterozygous deletion in PAX3 exon 1 (c.-70_85 + 366del). These cells are pluripotent as they can differentiate into ectoderm, mesoderm and endoderm. They also can activate the early neural crest marker SNAI2. These cells will be useful for studying the human neural crest-derived pigment cells.

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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC10240564PMC
http://dx.doi.org/10.1016/j.scr.2023.103074DOI Listing

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