Efficient generation of induced pluripotent stem cell lines from peripheral blood mononuclear cells

Stem Cell Res. 2023 Jun:69:103088. doi: 10.1016/j.scr.2023.103088. Epub 2023 Mar 28.

Abstract

Peripheral blood mononuclear cells (PBMCs) have been widely considered as a more convenient and almost unlimited reprogramming resource, while the reprogramming procedure and efficiency still need to be improved. We reprogrammed the PBMCs by using non-integrative non-viral vectors liposome electrotransfer containing the reprogramming factors OCT4, SOX2, KLF4, and c-MYC. The iPSC lines exhibited a normal karyotype with their corresponding PBMCs and exhibited significant cellular pluripotency. Teratoma formation assay revealed that the iPSCs we generated could differentiate into three embryonic germ layers. Our study provides a more effective procedure for peripheral blood monocyte reprogramming to iPSC, and promotes its future application.

Keywords: Differentiation potential; Induced pluripotent stem cell; Peripheral blood mononuclear cells; Reprogramming.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Cell Differentiation
  • Cellular Reprogramming
  • Humans
  • Induced Pluripotent Stem Cells* / metabolism
  • Kruppel-Like Factor 4
  • Leukocytes, Mononuclear / metabolism
  • Teratoma* / metabolism

Substances

  • Kruppel-Like Factor 4