News from the Lab: Can we train the immune system?
Published on 28/11/2025
Bladder cancer is one of the most common urological tumours. In over 75% of cases, it’s diagnosed when the tumour is in its non-muscle invasive form; i.e. it hasn’t reached the muscle layer of the bladder.
The standard treatments consist of administering BCG, a vaccine derived from Mycobacterium tuberculosis that’s introduced directly into the bladder to activate the immune system and slow down the disease.
But there’s a limitation to this approach: it doesn’t always prevent relapses or stop tumour progression.
For this reason, the research team from IrsiCaixa and the Germans Trias i Pujol Research Institute, in collaboration with Archivel Farma, proposed a new approach: What if,





