Stem Cell Research (Mar 2024)

Generation of the human induced pluripotent stem cell line (IBKMOLi003-A) from PBMCs of a vascular Ehlers-Danlos syndrome (vEDS) patient carrying the heterozygous nonsense mutation c.430C > T (p.Q105*) in the COL3A1 gene

  • Sabrina Höpperger,
  • Angeliki Spathopoulou,
  • Lukas Mayer-Suess,
  • Marta Suarez-Cubero,
  • Katharina Sillaber,
  • Ana Spreiz,
  • Stefan Kiechl,
  • Frank Edenhofer,
  • Lisa Fellner

Journal volume & issue
Vol. 75
p. 103321

Abstract

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Ehlers-Danlos syndrome (EDS) belongs to a spectrum of rare heritable connective tissue disorders and is characterised by hyperextensibility, joint hypermobility and tissue fragility. Peripheral blood mononuclear cells (PBMCs) from a vascular EDS (vEDS) patient, known as the rarest EDS subtype, carrying a heterozygous nonsense mutation c.430C > T (p.Q105*) in the COL3A1 gene, which is essential for type III collagen synthesis, were reprogrammed into induced pluripotent stem cells (iPSCs). The generated iPSCs exhibit high expression of pluripotency-associated markers, possess trilineage differentiation capacity and reveal a normal karyotype. This novel patient-specific cell line enables in-depth pathophysiological studies of vEDS.