Figure 2.
Blocking the PD-1/PD-L1 pathway increases INF-γ production in HTLV-1-specific cytolytic cell activation. Percentage of intracellular IFN-γ on HTLV-1-specific CD8+ T lymphocytes without peptide, in the presence of peptide and with anti-PD-L1 treatment. *P < 0.05 (Significant differences by Wilcoxon matched pairs tests).