Generation of spinocerebellar ataxia type 3 patient-derived induced pluripotent stem cell line SCA3.A11

Stem Cell Res. 2016 May;16(3):553-6. doi: 10.1016/j.scr.2016.02.040. Epub 2016 Mar 9.

Abstract

Spinocerebellar ataxia type 3 (SCA3) is a dominantly inherited neurodegenerative disease caused by a CAG-repeat expanding mutation in ATXN3. We generated induced pluripotent stem cells (iPSCs) from a SCA3 patient by electroporation of dermal fibroblasts with episomal plasmids encoding L-MYC, LIN28, SOX2, KLF4, OCT4 and short hairpin RNA targeting P53. The resulting iPSCs had normal karyotype, were free of genomically integrated episomal plasmids, expressed pluripotency markers, could differentiate into the three germ layers in vitro and retained the disease-causing ATXN3 mutation. This iPSC line could be useful for the investigation of SCA3 disease mechanisms.

MeSH terms

  • Adolescent
  • Ataxin-3 / genetics
  • Cell Differentiation
  • Cells, Cultured
  • Cellular Reprogramming
  • Fibroblasts / cytology
  • Humans
  • Induced Pluripotent Stem Cells / cytology*
  • Induced Pluripotent Stem Cells / metabolism
  • Karyotyping
  • Kruppel-Like Factor 4
  • Machado-Joseph Disease / metabolism
  • Machado-Joseph Disease / pathology*
  • Male
  • Plasmids / metabolism
  • RNA, Small Interfering / metabolism
  • RNA-Binding Proteins / genetics
  • RNA-Binding Proteins / metabolism
  • Transcription Factors / genetics
  • Transcription Factors / metabolism
  • Tumor Suppressor Protein p53 / antagonists & inhibitors
  • Tumor Suppressor Protein p53 / genetics
  • Tumor Suppressor Protein p53 / metabolism

Substances

  • KLF4 protein, human
  • Kruppel-Like Factor 4
  • Lin28A protein, human
  • RNA, Small Interfering
  • RNA-Binding Proteins
  • Transcription Factors
  • Tumor Suppressor Protein p53
  • Ataxin-3