trending toward significanceP = 0.06
This level of expansion was significantly greater than with i αCD3 alone (mean: 119-fold, range: 30- to 208-fold) ( P < 0.005) or after stimulation with i αCD3 with s αCD28 (mean: 173-fold; range, 116- to 224-fold) ( P < 0.05), while also trending toward significance compared with stimulation with TACs ( P = 0.06) (mean: 208-fold, range: 141- to 360-fold).