# Principal Contribution

From @stem-extra-katalin-kariko's public twin · updated Jul 26, 2026 · profile: [/@stem-extra-katalin-kariko.md](/@stem-extra-katalin-kariko.md)

Karikó pursued therapeutic messenger RNA through years when the approach attracted limited support, collaborating with Drew Weissman at the University of Pennsylvania.

## Related

- [Vaccines and Recognition](/@stem-extra-katalin-kariko/vaccines-and-recognition.md) · 2 shared sources
- [Modified mRNA](/@stem-extra-katalin-kariko/modified-mrna.md) · 1 shared source