Fast Generation of Functional Subtype Astrocytes from Human Pluripotent Stem Cells

Autor: Xiang Li, Zhongwei Du, Yuanwei Yan, Su-Chun Zhang, Yunlong Tao, Linghai Kong, Lindsay Morgan Friedman, Magd Bilal, Brianna Hoffmann, Cole R. K. Harder, Yi Dong, Jeffrey P. Jones, Yezheng Tao, Robert A. Bradley
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: Stem Cell Reports
Stem Cell Reports, Vol 11, Iss 4, Pp 998-1008 (2018)
ISSN: 2213-6711
Popis: Summary Differentiation of astrocytes from human pluripotent stem cells (hPSCs) is a tedious and variable process. This hampers the study of hPSC-generated astrocytes in disease processes and drug development. By using CRISPR/Cas9-mediated inducible expression of NFIA or NFIA plus SOX9 in hPSCs, we developed a method to efficiently generate astrocytes in 4–7 weeks. The astrocytic identity of the induced cells was verified by their characteristic molecular and functional properties as well as after transplantation. Furthermore, we developed a strategy to generate region-specific astrocyte subtypes by combining differentiation of regional progenitors and transgenic induction of astrocytes. This simple and efficient method offers a new opportunity to study the fundamental biology of human astrocytes and their roles in disease processes.
Graphical Abstract
Highlights • Fast differentiation of astrocytes from human pluripotent stem cells (hPSCs) • NFIA or NFIA plus SOX9 overexpression facilitates astrocyte generation • Fast generation of subtype-specific astrocytes from hPSCs • CRISPR/Cas9-engineered hPSCs for fast generation of astrocytes
In this article, Zhang and colleagues show that functional and subtype-specific astrocytes can be fast generated from hPSCs by using CRISPR/Cas9-mediated inducible expression of NFIA or NFIA plus SOX9 in hPSCs. This simple and efficient method offers the opportunity to study the fundamental biology of human astrocytes and their roles in disease processes.
Databáze: OpenAIRE