Figure 6
From: Lactobacillus reuteri DSM 17938 and ATCC PTA 5289 ameliorates chemotherapy-induced oral mucositis

Lactobacillus reuteri (LR) mixture mitigates oxidative stress via Nrf-2. TR146 cells were either untreated (control) or pretreated with LR at a MOI of 1:1 for 1 h prior to treatment with 50 μM H2O2 for 3 h. The expression of (A) SOD-1, (B) GPx-1 and (C) HO-1 in wild-type and Nrf-2 null cells were determined by qPCR. (D) The concentrations of cellular GSH and GSSG were determined and expressed as a ratio. ***p < 0.001.