Generation and characterization of human-derived iPSC lines from one pair of dizygotic twins discordant for schizophrenia

Stem Cell Res. 2022 Apr:60:102710. doi: 10.1016/j.scr.2022.102710. Epub 2022 Feb 15.

Abstract

Schizophrenia (SCZ) is a debilitating neurodevelopmental disorder with a high heritability. In this study, peripheral blood mononuclear cells (PBMCs) were donated by a pair of dizygotic twins. The female was clinically diagnosed as SCZ by Diagnostic and Statistical Manual of Mental Disorders IV (DSM-IV) criteria, and her unaffected male sibling was healthy control. Induced pluripotent stem cells (iPSCs) were established using Episomal vectors carrying reprograming factors OCT4, SOX2, NANOG, LIN28, c-MYC, KLF4, and SV40LT. These lines with normal karyotype highly expressed pluripotency markers and are capable to differentiate into derivatives of three germ layers. Both lines are negative of mycoplasma.

Keywords: Dizygotic twins; Induced pluripotent stem cells (iPSCs); Schizophrenia (SCZ).

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Cell Differentiation
  • Female
  • Humans
  • Induced Pluripotent Stem Cells*
  • Kruppel-Like Factor 4
  • Leukocytes, Mononuclear
  • Male
  • Schizophrenia* / genetics
  • Twins, Dizygotic

Substances

  • Kruppel-Like Factor 4