Fig. 5

Caspase 3/7 activity in LLC cells, incubated with either free 10 µM Ber, free C₆₀ at concentrations used in nanocomplexes 2:1, 1:1 and 1:2 (20, 10 and 5 µM, respectively) or C₆₀–Ber nanocomplexes at Ber-equivalent 10 µM concentration (caspase 3/7 activity in untreated cells was taken as 100%)