Johanna Joyce Lab
banner
joycelab.bsky.social
Johanna Joyce Lab
@joycelab.bsky.social
We are dedicated to understanding and ultimately helping treat cancer

Led by @johannajoyce.bsky.social
@unil.bsky.social, @ludwigcancer.bsky.social, @fbm-unil.bsky.social

www.joycelab.org; https://agora-cancer.ch/laboratory/joyce-lab/
Reposted by Johanna Joyce Lab
Glioblastoma (GBM) is the most common & aggressive brain tumor - with almost no progress for patients in decades

We asked - what if we could flip the switch on an immune pathway normally used to fight viruses, and turn it against GBM? 🦠🧠

2/
September 3, 2025 at 12:57 PM
Reposted by Johanna Joyce Lab
By impairing ADAR1, a key RNA-sensing regulator, we uncovered a one-two punch:

- Cancer-cell intrinsic mechanisms slowed tumor proliferation in a PKR-dependent manner

- The immune microenvironment was reprogrammed into a pro-inflammatory, anti-tumoral state via type I IFN

3/
September 3, 2025 at 12:58 PM
Reposted by Johanna Joyce Lab
🧐 Why does this matter?

GBM remains one of the deadliest cancers.

Targeting ADAR1 could simultaneously stop tumors from the inside - and mobilize the immune system from the outside.

These are questions that @alvarezprado.bsky.social is now pursuing in his new lab in Luxembourg

4/
September 3, 2025 at 12:58 PM