Time-response analysis of cell cycle effects following treatment of SF188 pediatric glioblastoma cells with PI-103 (5×GI50).

Data are expressed as % total cell count and presented as the mean ± SD, n≥3.

Two-tailed unpaired t test was used to compare results in treated cells to controls.

*P<0.05,

**P<0.005,

***P<0.0005.