Table 2: Maximum Nrf2 Induction Activity of Metals in Reporter Cell Lines

Compound HEK293T HepG2 MCF7 A172 A549
HQ 6.9# 10.9 2.0 10.0 NR*
Au 3.9 7.1 3.2 25.9 NR
As 14.0 32.9 6.0 61.2 6.0
Ag 3.9 6.9 68.8 9.1 NR
Cd 62.5 4.0 23.1 13.8 3.3
Co 3.0 4.5 5.3 NR NR
Cu 4.2 8.3 55.7 15.5 12.2
Fe 2.2 2.4 NR 5.1 NR
Hg 8.1 5.1 4.1 6.8 NR
Pb 3.7 3.8 1.9 1.9 NR
Zn 3.4 2.6 2.1 2.6 NR
OPD 5.3 3.4 2.5 6.4 NR

# fold change over vehicle treated control;
* No response.