Fig. 3: The prophylactic and therapeutic effects of irradiated autologous tumor cell vaccine loaded with viral vectors expressing IL-7 (left panel) or co-expressing IL-7 plus IL-15 (right panel).
From: Promoting the therapeutic potential of interleukin-7 (IL-7) by expression in viral vectors

The upward and downward arrows indicate ‘enhanced’ and ‘reduced’ functions, respectively, of irradiated cancer cells loaded with viral vectors.