Research Article

Examination of the Anti-Inflammatory, Antioxidant, and Xenobiotic-Inducing Potential of Broccoli Extract and Various Essential Oils during a Mild DSS-Induced Colitis in Rats

Table 10

Effects of feeding broccoli extract and various essential oils on relative mRNA expression of Nrf2, Keap1, and various ARE-regulated enzymes in colon of DSS-treated rats compared to an untreated control. Values are means ± SEM and represent relative mRNA concentrations as -fold of group Con = 1. Different small letters in a row indicate significant differences between means ( ≤ 0.05). in phase 1, in phase 2 and phase 3.

ColonExperimental group
GenePeriodConDSSBECuoToRo
MWSEMMWSEMMWSEMMWSEMMWSEMMWSEM

Phase 11.000.211.000.071.310.161.260.191.230.11
Nrf2Phase 21.00a0.130.53bc0.090.51bc0.070.63ab0.080.36c0.070.58bc0.11
Phase 31.000.280.860.160.890.101.130.131.100.130.690.08
Phase 11.00ab0.440.51a0.131.04ab0.120.87ab0.212.44b1.29
Keap1Phase 21.000.160.930.151.020.180.810.110.670.100.860.09
Phase 31.000.191.060.230.690.051.020.290.980.131.430.36
Phase 11.000.470.480.091.090.350.850.181.400.48
HO1Phase 21.00ab0.231.71a0.331.46ab0.201.33ab0.360.96ab0.280.94b0.29
Phase 31.00a0.171.28a0.130.99a0.091.01a0.181.97b0.291.04a0.19
Phase 11.000.230.540.070.560.130.910.141.050.46
NQO1Phase 21.00ab0.261.57a0.520.94ab0.130.85ab0.120.59b0.150.84ab0.15
Phase 31.000.211.310.361.170.141.100.372.170.442.411.05
Phase 11.00a0.030.74b0.090.94ab0.090.95ab0.080.78ab0.12
SOD1Phase 21.000.121.080.190.800.061.050.120.760.170.920.17
Phase 31.000.191.070.090.980.071.040.111.040.070.900.13
Phase 11.00ab0.290.56a0.050.95ab0.230.61a0.111.43b0.34
GPx2Phase 21.00a0.251.49ab0.401.16ab0.302.36b0.511.73ab0.451.94ab0.86
Phase 31.00a0.110.33b0.060.40b0.050.46b0.120.40b0.110.27b0.04
Phase 11.00a0.180.52b0.111.19ac0.120.90a0.131.88c0.45
GSTK1Phase 21.00a0.080.70ab0.150.75ab0.110.90ab0.160.53b0.110.55b0.11
Phase 31.00a0.050.79ab0.180.60b0.080.70b0.120.65b0.090.51b0.05
Phase 11.00ab0.140.65a0.131.16bc0.200.84ab0.141.64c0.21
GSTP1Phase 21.00a0.080.91a0.210.70a0.120.72a0.090.44b0.160.66a0.06
Phase 31.00a0.070.47b0.050.68b0.090.68b0.090.63b0.110.51b0.08
Phase 11.00ab0.080.65a0.241.60b0.210.96a0.211.58b0.18
GSTT2Phase 21.00a0.120.60b0.100.43b0.070.55b0.090.41b0.110.49b0.10
Phase 31.000.082.140.401.040.081.130.181.750.242.690.96