Table 1.

Effects of naftopidil and its derivatives on the cell cycle progression of HT29 cells

	Phase (%)
	G0/G1	S	G2/M
Control	63.6 ± 1.0	24.8 ± 0.1	10.6 ± 0.7
Naftopidil	77.0 ± 1.1***	15.0 ± 1.1**	7.1 ± 0.2*
TG09-01	68.7 ± 1.2**	18.9 ± 0.8**	10.2 ± 0.6
TG09-02	71.7 ± 1.6**	18.6 ± 1.5*	8.9 ± 0.3*

*p < 0.05; **p < 0.01; ***p < 0.001 versus vehicle-treated control