Fig. 4.
Dose-dependent effects of indinavir or saquinavir on T-cell proliferation and apoptosis.
Results represent the mean ± SD of [3H]-thymidine uptake (A and B) and percentage apoptotic cells upon TCR/CD3 ligation with anti-CD3 antibodies (C and D) or upon Fas ligation with anti-Fas antibodies (E and F) in 10 healthy donor PBMCs (□) and 10 untreated HIV-1 patient PBMCs (▪).