Table 1.

The analysis of the IC50 and RI of MCF-7 and MCF-7/ADR cells towards ADMh

Intervention time/h	IC50 (uM)				Resistance index (RI)
	MCF-7	MCF-7/ADR			MCF-7/ADR
		CON	Lv-shNC	Lv-shSALL4	CON	Lv-shNC	Lv-shSALL4
24	1.06 ± 0.09	152.57 ± 2.33	149.03 ± 3.28	42.09 ± 3.42**	143.93 ± 2.20	140.60 ± 3.60	39.70 ± 33.23**
48	0.22 ± 0.01	29.66 ± 1.14	30.01 ± 1.88	6.48 ± 0.42**	134.82 ± 5.17	136.41 ± 5.40	29.63 ± 1.59**

Lv-shSALL4 group vs. CON group

** P < 0.01