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Large-scale sources of neural stem cells
1Department of Anatomy and Neurobiology, Washington University School of Medicine, St. Louis, Missouri, USA. gottlied@pcg.wustl.edu
Annual Review of Neuroscience
|June 8, 2002
Summary
Large-scale neural stem cell sources, including immortalized cells, neurospheres, and embryonic stem cell (ES)-derived cells, are vital for neurological research and therapies. These models generate diverse neural cell types, with human counterparts increasingly available.
Area of Science:
- Neuroscience
- Stem Cell Biology
- Regenerative Medicine
Background:
- Large-scale neural stem cell sources are essential for advancing neurological disorder research and treatments.
- Current methods provide neural cells that closely mimic native cell types.
Purpose of the Study:
- To review and highlight three primary sources for generating large-scale neural stem cells.
- To discuss the types of neural cells produced by these sources.
- To note the availability and characterization of human counterparts.
Main Methods:
- Review of oncogene immortalized stem cell lines.
- Analysis of neurosphere culture techniques.
- Examination of embryonic stem cell (ES) differentiation protocols for neural cell generation.
Main Results:
- Three key sources (immortalized cells, neurospheres, ES-derived cells) yield diverse neural cell subtypes.
- These sources model central nervous system (CNS) and peripheral nervous system (PNS) neurons, oligodendrocytes, Schwann cells, and astrocytes.
- While rodent models dominate, human cell lines are emerging.
Conclusions:
- Established large-scale neural stem cell sources are critical for both fundamental neuroscience and therapeutic development.
- The ability to generate various neural cell types from these sources supports diverse research applications.
- The ongoing discovery and characterization of human counterparts enhance their translational potential for neurological disorders.