Non-{alpha}-biased IL-2 enhances both intratumoral and subcutaneous CpG/{alpha}-OX40 therapy, unleashing systemic antitumor immunity in mice
Background
The CpG/α-OX40 in situ vaccine strategy has shown efficacy in immune-hot tumors but remains ineffective in immune-cold tumors possibly due to immunosuppressive microenvironments characterized by myeloid-derived suppressor cells (MDSCs…