Stem Cell Research (Dec 2019)

Generation of three isogenic induced Pluripotent Stem Cell lines (iPSCs) from fibroblasts of a patient with Aicardi Goutières Syndrome carrying a c.2471G>A dominant mutation in IFIH1 gene

  • Stefania Masneri,
  • Gaetana Lanzi,
  • Rosalba Monica Ferraro,
  • Chiara Barisani,
  • Giovanna Piovani,
  • Giulia Savio,
  • Marco Cattalini,
  • Jessica Galli,
  • Cristina Cereda,
  • Marco Muzi-Falconi,
  • Simona Orcesi,
  • Elisa Fazzi,
  • Silvia Giliani

Journal volume & issue
Vol. 41

Abstract

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Aicardi-Goutières syndrome (AGS) is an early-onset monogenic encephalopathy characterized by intracranial calcification, leukodystrophy and cerebrospinal fluid lymphocytosis. To date, seven genes have been related to AGS. Among these, IFIH1 encodes for MDA5, a cytosolic double-stranded RNA receptor, and is responsible for AGS type 7. We generated three isogenic iPSC clones, using a Sendai virus-based vector, starting from fibroblasts of a patient carrying a dominant mutation in IFIH1. All lines were characterized for genomic integrity, genetic uniqueness, pluripotency, and differentiation capability. Our clones might offer a good model to investigate AGS7 pathophysiological mechanism and to discover new biomarkers for this condition treatment.