Mean and standard deviations for gene transcripts in reflux compared to sham vocal folds. Data analyzed using delta CT method. E-cadherin (Ecad), zona-occludens-1 (ZO-1), cystic fibrosis transmembrane conductance regulator (CFTR), epithelial sodium channel (SCNN1α), interleukin-1β (IL-1β), tumor necrosis factor-α (TNF-α), and interferon-γ (IFN-γ).