Figure 1.
Both TAT-BH4 and NLS-BH4 reduce radiation-induced apoptosis in CD3+ human PBMCs in vitro. Neither TAT-BH4i nor NLS-BH4i had any appreciable effect on radiation-induced apoptosis. Statistical significance marked is for the comparison with the untreated, irradiated PBMCs exposed to 20 Gy radiation.