Agonists of the cytosolic DNA-sensing STING pathway potently remodel the tumour immune microenvironment to support anti-tumour adaptive immunity, but at the expense of adverse systemic inflammation. Here authors exchange the STING agonist MSA-2 with its prodrugs that are suitable for nano-liposomal delivery and thus achieve increased efficiency and decreased toxicity.
- Xiaona Chen
- Fanchao Meng
- Hangxiang Wang