TABLE 1

Expression level of efflux transporter mRNAs in shRNA-induced knockdown cells

The level in untransduced parental Caco-2 cells was set to 1.0 as the reference. Data are means ± S.D.; n = 3.

mRNAVCP-gp KDBCRP KDMRP2 KD
P-gp0.71 ± 0.340.20 ± 0.110.78 ± 0.330.88 ± 0.17
BCRP0.71 ± 0.030.62 ± 0.150.14 ± 0.041.08 ± 0.15
MRP21.00 ± 0.091.00 ± 0.090.63 ± 0.250.14 ± 0.03