The induction of long-term systemic immunosurveillance can protect against post-surgery tumor recurrence. Here the authors describe the design of optogenetic-controlled cytokine secreting (IFN-β, TNF-α, and IL-12) engineered mesenchymal stem cells loaded into a hydrogel scaffold, eliciting long-term immune memory and preventing post-operative recurrence in preclinical cancer models.
- Yuanhuan Yu
- Xin Wu
- Haifeng Ye