FIGURE 2.

Cytokine-induced apoptosis is delayed by PAR2 stimulation. Serum-starved HT-29 cells were incubated with 5 μm 2f-LI for 1 h prior to the addition of IFN-γ and TNF-α for the time indicated. Whole cell lysates were blotted for cleaved caspases and PARP. Shown is a representative blot of n = 3.