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Limitations in brain repair

Stroke and irradiation can cause severe brain damage, with consequences for neuronal replacement. The results of two new studies may help us understand the barriers to effective therapies to restore injured brain tissue (pages 955–962 and 963–970).

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Figure 1: An inhospitable milieu can thwart neuronal replacement by NPCs (neural progenitor cells) or stem cells.

Kimberly Homer

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Snyder, E., Park, K. Limitations in brain repair. Nat Med 8, 928–930 (2002). https://doi.org/10.1038/nm0902-928

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