HMOX1 and Increased total eosinophil count: w., 5 days) relieved ovalbumin-induced airway inflammation, as evidenced by the reduction of eosinophilia, cytokines (IL-4, IL-5), tumor necrosis factor-α (TNF-α), immunoglobulin E (Ig E) and mucus production by increasing the expression of heme oxygenase-1 (HO-1) (Lee et al., 2011).