Stem Cell Research (May 2022)

Generation of two hiPSC lines (UMILi027-A and UMILi028-A) from early and late-onset Congenital Central hypoventilation Syndrome (CCHS) patients carrying a polyalanine expansion mutation in the PHOX2B gene

  • Ana Lucia Cuadros Gamboa,
  • Roberta Benfante,
  • Monica Nizzardo,
  • Tiziana Bachetti,
  • Paride Pelucchi,
  • Valentina Melzi,
  • Cinzia Arzilli,
  • Marta Peruzzi,
  • Rolland A. Reinbold,
  • Silvia Cardani,
  • Amelia Morrone,
  • Renzo Guerrini,
  • Ileana Zucchi,
  • Stefania Corti,
  • Isabella Ceccherini,
  • Raffaele Piumelli,
  • Niccolò Nassi,
  • Simona Di Lascio,
  • Diego Fornasari

Journal volume & issue
Vol. 61
p. 102781

Abstract

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Congenital Central Hypoventilation Syndrome (CCHS) is a rare disorder of the autonomic nervous system (ANS), characterized by inadequate control of autonomic ventilation and global autonomic dysfunction. Heterozygous polyalanine repeat expansion mutations in exon 3 of the transcription factor Paired-like homeobox 2B (PHOX2B) gene occur in 90% of CCHS cases. In this study, we describe the generation and characterization of two human induced pluripotent stem cell (hiPSC) lines from female CCHS patients carrying a heterozygous + 5 alanine expansion mutation. The generated iPSC lines show a normal karyotype, express pluripotency markers and are able to differentiate into the three germ layers.