News summary

Prion-like transmission of human tau strains in the mouse brain

Source: Nature - Main • Published: 30 Sept 2026, 00:00

Summarized by Masters of Longevity from Nature - Main.

Mouse brain injections of tau filaments from two human tauopathies produced seeded mouse tau assemblies that preserved the original filament structures, supporting strain-specific propagation.

Prion-like transmission of human tau strains in the mouse brain
Key Takeaways
  • Injection of Alzheimer's disease tau filaments into wild-type mouse brains seeded mouse tau filaments that matched the Alzheimer’s seed structure.
  • Injection of corticobasal degeneration tau filaments into wild-type mouse brains seeded mouse tau filaments that matched the corticobasal degeneration seed structure.
  • Seeded tau pathology spread from the injection site to distant brain regions and showed seed-dependent regional distribution and morphology.
Read the full article at Nature - Main ↗

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