Sequential Differentiation of Embryonic Stem Cells into Neural Epithelial-Like Stem Cells and Oligodendrocyte

Jing Bian1, Jiao Zheng2, Shen Li1

  • 1Jiangsu Key Laboratory of Neuroregeneration, Collaborative Innovation Center of Neuroregeneration, Nantong University, Nantong, Jiangsu, China.

Plos One
|May 19, 2016
PubMed
Abstract

Insights

Researchers developed a new method to efficiently generate neural stem cells and oligodendrocyte progenitor cells from mouse embryonic stem cells, offering a promising cell source for central nervous system repair and drug screening.

Area of Science:

  • Stem cell biology
  • Neuroscience
  • Developmental biology

Background:

  • Stem cell technology offers potential for central nervous system (CNS) disorder therapies.
  • Current differentiation methods are inefficient, time-consuming, and yield low numbers of target cells.

Purpose of the Study:

  • To establish a precise sequential differentiation strategy for generating neural epithelia-like stem cells (NESCs) and oligodendrocyte progenitor cells (OPCs) from mouse embryonic stem cells (ESCs).

Main Methods:

  • ESCs were induced to differentiate into neural rosette-like colonies using a GSK-3 inhibitor (CHIR99021) and dual SMAD inhibitors.
  • NESCs were then differentiated into OPCs using SHH, FGF-2, and PDGF-AA.

Main Results:

  • The method rapidly generated NESCs with high self-renewal and differentiation potential.
  • OPCs derived from NESCs showed robust differentiation into oligodendrocytes and enhanced in vitro migratory activity.

Conclusions:

  • A reliable strategy for sequential differentiation of ESCs into NESCs and OPCs was developed.
  • This approach provides an unlimited cell source for CNS repair, cell transplantation, and drug screening.