Oligonol decreased the reactive oxygen species levels and elevated levels of both inflammatory mediators and cytokines (p-IκB, NF-κBp65, COX-2, iNOS, TNF-α, and IL-1β) in the RE and GU models.
The frequency of IL-1beta-511T alleles was significantly higher in reflux esophagitis patients (57.3%) than in controls (41.1%) (P = 0.0215, chi(2) = 5.289).