Table 2.

IC₅₀ values of co-treatment of Dox–Cur and Ida–Cur on KG-1a, KG-1, EoL-1, and U937 cells.

Cell Line	Dox–Cur	CI Value	Ida–Cur	CI Value
KG-1a	Dox + Cur 1 (4.5 μg/mL)	1.08	Ida + Cur 1(4.5 μg/mL)	1.16
	Dox + Cur 2 (5.5 μg/mL)	1.12	Ida + Cur 2 (5.5 μg/mL)	1.27
	Dox + Cur 3 (7.0 μg/mL)	0.97	Ida + Cur 3 (7.0 μg/mL)	1.21
	Dox + Cur 4 (9.0 μg/mL)	1.02	Ida + Cur 4 (9.0 μg/mL)	1.09
KG-1	Dox + Cur 1 (3.5 μg/mL)	1.36	Ida + Cur 1 (3.5 μg/mL)	1.44
	Dox + Cur 2 (4.5 μg/mL)	1.07	Ida + Cur 2 (4.5 μg/mL)	1.55
	Dox + Cur 3 (6.0 μg/mL)	1.04	Ida + Cur 3 (6.0 μg/mL)	1.28
	Dox + Cur 4 (7.5 μg/mL)	1.07	Ida + Cur 4 (7.5 μg/mL)	1.11
EoL-1	Dox + Cur 1 (3.0 μg/mL)	1.23	Ida + Cur 1 (3.5 μg/mL)	1.27
	Dox + Cur 2 (4.0 μg/mL)	1.12	Ida + Cur 2 (4.0 μg/mL)	1.24
	Dox + Cur 3 (4.5 μg/mL)	0.92	Ida + Cur 3 (4.5 μg/mL)	0.85
	Dox + Cur 4 (5.5 μg/mL)	1.03	Ida + Cur 4 (5.5 μg/mL)	1.03
U937	Dox + Cur 1 (2.0 μg/mL)	1.46	Ida + Cur 1 (2.0 μg/mL)	1.35
	Dox + Cur 2 (2.5 μg/mL)	1.55	Ida + Cur 2 (2.5 μg/mL)	1.40
	Dox + Cur 3 (3.0 μg/mL)	1.42	Ida + Cur 3 (3.0 μg/mL)	1.26
	Dox + Cur 4 (3.5 μg/mL)	1.00	Ida + Cur 4 (3.5 μg/mL)	1.04