Fig. 1From: Compartmentalization of anti-oxidant and anti-inflammatory gene expression in current and former smokers with COPDAssociation of tobacco use with Nrf2 target gene transcription. In the bronchial epithelium there was no difference in Nrf2 expression by smoking status (P = 0.01), but there was higher transcriptional expression of the downstream Nrf2 gene expression in NQO1 (p < 0.001), HO1 (p < 0.001), HO1 (p < 0.001), AKR1C1 (p < 0.001), and AKR1C3 (p < 0.001), which were statistically significant even with the Bonferroni adjusted alpha level of 0.0023 (0.05/22) to account for multiple comparisonsBack to article page