HPV16-Expressing Tumors Release Multiple IL-1 Ligands to Orchestrate Systemic Immunosuppression Whose Disruption Enables Efficacy of a Therapeutic Vaccine

Cancer Discov. 2025 Apr 27:OF1-OF26. doi: 10.1158/2159-8290.CD-25-0382. Online ahead of print.

Abstract

Cervical cancer is the fourth leading cause of cancer deaths in women worldwide. Although the disease is driven by two antigenic viral oncoproteins, therapeutic vaccines have proved ineffective, inferentially due to systemic immunosuppression. This study elucidated an actionable mechanism, whose disruption renders an oncoprotein vaccine efficacious, with translational potential.