Table 2

Gene expression results by RT-PCR

INSRIGF1RTNFSF10NTRK2ABCC11ABCB1
HuT78 
DpVp35 390 ± 255 0.93 ± 0.30 0.52 ± 0.46 1.8 ± 0.63 0.71 ± 0.53 77 ± 31 
DpVp50 648 ± 262 0.69 ± 0.49 0.06 ± 0.06 1.6 ± 0.96 0.77 ± 0.06 4.1 ± 3.8 
DpP75 837 ± 202 0.65 ± 0.43 0.055 ± 0.057 0.48 ± 0.58 0.35 ± 0.02 14.4 ± 6.0 
INSR (fold increase) in HuT78 cells treated with romidepsin 
Control Dp 0.1 ng/mL Dp 1 ng/mL Dp 2 ng/mL Dp 4 ng/mL 
0.99 ± 0.14 18.95 ± 6.01 34.25 ± 12.65 25.75 ± 5.86 
INSRIGF1RTNFSF10NTRK2ABCC11ABCB1
HuT78 
DpVp35 390 ± 255 0.93 ± 0.30 0.52 ± 0.46 1.8 ± 0.63 0.71 ± 0.53 77 ± 31 
DpVp50 648 ± 262 0.69 ± 0.49 0.06 ± 0.06 1.6 ± 0.96 0.77 ± 0.06 4.1 ± 3.8 
DpP75 837 ± 202 0.65 ± 0.43 0.055 ± 0.057 0.48 ± 0.58 0.35 ± 0.02 14.4 ± 6.0 
INSR (fold increase) in HuT78 cells treated with romidepsin 
Control Dp 0.1 ng/mL Dp 1 ng/mL Dp 2 ng/mL Dp 4 ng/mL 
0.99 ± 0.14 18.95 ± 6.01 34.25 ± 12.65 25.75 ± 5.86 

Expression of various genes normalized to GAPDH levels as determined by RT-PCR. Gene expression values for resistant sublines were then divided by expression levels for parental cells to obtain the fold increase for each subline.