Stem Cell Research (May 2022)

Generation of the human induced pluripotent stem cell line (IBKMOLi002-A) from PBMCs of a patient carrying the heterozygous L271H mutation of the voltage-gated calcium channel subunit Cav1.3-encoding CACNA1D gene

  • Marcel Tisch,
  • María Carmen De Mingo Alemany,
  • Marta Suarez-Cubero,
  • Christine Fauth,
  • Michaela Defrancesco,
  • Johannes Zschocke,
  • Katharina Günther,
  • Frank Edenhofer

Journal volume & issue
Vol. 61
p. 102784

Abstract

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Congenital hyperinsulinemic hypoglycemia (HH) is the most frequent cause of persistent and recurrent hypoglycemia. Peripheral mononuclear blood cells (PBMCs) from a patient diagnosed with HH, alongside autism-spectrum-disorder (ASD), carrying a heterozygous c.812 T>A (L271H) mutation in the voltage-gated calcium channel subunit Cav1.3-encoding gene CACNA1D, were reprogrammed into induced pluripotent stem cells (iPSC). The CACNA1D L271H iPSC (IBKMOLi002-A) exhibit a normal karyotype, high expression of pluripotency-associated markers and the capacity to differentiate into cells of all three germ layers. We provide a novel patient-specific iPSC line, allowing to study HH, ASD, the associated neurodevelopmental disorder as well as CACNA1D-associated channelopathies in general.