News summary

Harmful tau spreads like self-propagating prion proteins

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

Summarized by Masters of Longevity from Nature - Main.

This scientific news piece previews research showing how misfolded tau can seed and propagate in the brain, explaining an experimental study's approach and implications.

Harmful tau spreads like self-propagating prion proteins
Key Takeaways
  • Fibrillized human tau can template misfolding of native tau in vivo, causing host tau to adopt the injected fibril structure.
  • This templating behavior provides structural and experimental support for a prion-like propagation mechanism in tau-mediated neurodegeneration.
  • Prion-like spread of misfolded tau implies therapeutic strategies should target seeded aggregation and intercellular transmission.
Read the full article at Nature - Main ↗

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