Gene Editing to Generate Versatile Human Pluripotent Stem Cell Reporter Lines for Analysis of Differentiation and Lineage Tracing

Stem Cells. 2019 Dec;37(12):1556-1566. doi: 10.1002/stem.3096. Epub 2019 Nov 13.

Abstract

Transcription factors (TFs) are potent proteins that control gene expression and can thereby drive cell fate decisions. Fluorescent reporters have been broadly knocked into endogenous TF loci to investigate the biological roles of these factors; however, the sensitivity of such analyses in human pluripotent stem cells (hPSCs) is often compromised by low TF expression levels and/or reporter silencing. Complementarily, we report an inducible and quantitative reporter platform based on the Cre-LoxP recombination system that enables robust, quantifiable, and continuous monitoring of live hPSCs and their progeny to investigate the roles of TFs during human development and disease. Stem Cells 2019;37:1556-1566.

Keywords: CRISPR/Cas9; Fate mapping; Gene editing; Human pluripotent stem cells; Transcription factors.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • CRISPR-Cas Systems / genetics
  • Cell Differentiation / genetics
  • Cell Line
  • Cell Lineage / genetics*
  • Gene Editing / methods
  • Gene Expression Regulation / genetics*
  • Gene Knock-In Techniques
  • Gene Targeting
  • Genes, Reporter / genetics*
  • Humans
  • Pluripotent Stem Cells / cytology*
  • Transcription Factors / metabolism
  • WT1 Proteins / genetics*

Substances

  • Transcription Factors
  • WT1 Proteins
  • WT1 protein, human