IL-12 has been shown to enhance the efficacy of anti-PD-1 therapy, but this has been hampered by issues with toxicity and poor delivery to the tumour site. In this study, the authors generate an anti-PD-1 antibody/IL-12 fusion protein for specific targeting of IL-12 to tumour sites, resulting in potent anti-tumour immunity with limited toxicity.
- Zhuangzhi Zou
- Jiao Shen
- Hua Peng