DPP Inhibition Alters the CXCR3 Axis and Enhances NK and CD8⁺ T Cell Infiltration to Improve Anti-PD1 Efficacy in Murine Models of Pancreatic Ductal Adenocarcinoma

Investigators explored the effects of dipeptidyl peptidase inhibition on the tumor immune landscape using RNAseq, immunohistochemistry, cytokine evaluation and flow cytometry.