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Updated: May 13, 2026
11:11
Preparation of Rat Oligodendrocyte Progenitor Cultures and Quantification of Oligodendrogenesis Using Dual-infrared Fluorescence Scanning
Published on: February 17, 2016
Sox10-MCS5 enhancer dynamically tracks human oligodendrocyte progenitor fate
Suyog U Pol1, Jennifer K Lang, Melanie A O'Bara
1Department of Pharmacology, School of Medicine and Biomedical Sciences, University at Buffalo, Buffalo, NY 14214, USA.
Experimental Neurology
|March 20, 2013
Summary
Researchers developed a new reporter system to identify and track human oligodendrocyte precursor cells (OPCs) and their lineage. This tool aids in understanding and improving the derivation of these crucial brain cells.
Area of Science:
- Neuroscience
- Cell Biology
- Developmental Biology
Background:
- Oligodendrocyte precursor cells (OPCs) are crucial for central nervous system development and repair.
- Efficiently identifying and isolating human OPCs from various sources remains a challenge.
- Understanding oligodendrocyte lineage progression is vital for neurological research and regenerative medicine.
Purpose of the Study:
- To establish a novel method for prospectively and dynamically identifying live human OPCs and oligodendrocyte lineage cells.
- To develop a reporter system for tracking oligodendrocyte commitment in human cells.
- To enhance the efficiency of human oligodendrocyte derivation for research and therapeutic applications.
Main Methods:
- Utilized a conserved enhancer element (MCS5) of the Sox10 gene to drive reporter gene (GFP) expression.
- Applied lentiviral transduction to primary human brain dissociates and induced pluripotent stem cells (iPSCs).
- Employed fluorescence-activated cell sorting (FACS) for prospective identification of reporter-expressing cells.
Main Results:
- Sox10-MCS5 reporter successfully identified OPCs and immature oligodendrocytes in human primary cells and iPSC-derived embryoid bodies.
- High GFP expression correlated with OPC markers (CD140a/PDGFαR) and SOX10, OLIG2, PDGFRA mRNA expression.
- GFP-based FACS enabled prospective isolation of human OPCs, demonstrating the reporter's efficacy.
Conclusions:
- Developed a novel Sox10-MCS5:GFP reporter system for tracking oligodendrocyte commitment in human cells.
- Established a valuable tool for improving the understanding and efficiency of human oligodendrocyte derivation.
- This reporter system facilitates dynamic identification and isolation of OPCs and their progeny.
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