Figure 6. Effects of PB2 on Nrf2 translocation into nucleus (n = 8). IF of Nrf2 (Bar = 50 μm) (A); total Nrf2 and nuclear/cytosolic Nrf2 (B), Keap1, HO1 and NQO1 and semi-quantification (C). #P ≤ 0.05, ##P ≤ 0.01 compared to control mice; *P ≤ 0.05, **P ≤ 0.01 compared to LPS challenged alone.