showed a trendp = 0.054
Whereas miR-221 overexpressing LNCaP cells showed a trend towards higher cell viability ( p = 0.054), the comparison between TRAIL-treated LNCaP cells after pre-miR-221 or control transfections was statistically significant (119.5 ± 19.7% vs. 84.8 ± 5.6%, p = 0.013).