Science

Light-emitting nanoparticles help ultrasound direct gene editing to selected mouse brain regions

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Based on a feed excerpt; full article content has not been acquired. Source evidence retrieved 29/10/2026, 20:10:24 UTC.

Briefings

Researchers at the Wu Tsai Neurosciences Institute developed a method using light-emitting nanoparticles and photo-controllable gene-editing proteins to edit genes in specific mouse brain regions via ultrasound. This approach allows for precise gene editing without invasive surgery or implants, marking a significant advancement in non-invasive genetic modification. The study successfully altered genes in mouse brains at selected locations, demonstrating the feasibility of targeted gene editing in vivo.

Key points

• A team at the Wu Tsai Neurosciences Institute developed a technique combining ultrasound, light-emitting nanoparticles, and photo-controllable gene-editing proteins to edit genes in specific mouse brain regions.
• The method enables precise gene editing in vivo without requiring invasive surgery or implanted devices.

Context

This breakthrough represents a major step forward in non-invasive genetic modification, allowing scientists to target genes deep within the brain and body for therapeutic purposes.

Limitations

The study was conducted exclusively on mice, and the results do not yet confirm applicability to humans or other species. The evidence is limited to the initial demonstration in mouse brains at selected locations.

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