Table 2.

The ARE-driven luciferase activity and cell viability of 25 μM test compounds in HSC3-ARE9 cells.

Well	Group	Luciferase Activity (% of control)	Cell Viability (% of control)	Selectivity Indexa
–	Control	100	100	1.00
A3	Lapachone	2	11	0.18
A10	Idebenone	55	64	0.86
A12	HBED	58	98	0.59
B3	Hinokitiol	31	83	0.37
B8	U83836E	30	59	0.51
B10	GERI-BP002A	16	47	0.34
C4	CDC	35	90	0.39
C9	Gossypol	19	48	0.40
F7	Ciclopirox olamine	61	79	0.77

^aThe Selectivity Index was calculated by diving luciferase activity by cell viability.