Fig. 2From: Relationship between mucosal TNF-α expression and Th1, Th17, Th22 and Treg responses in Helicobacter pylori infectionComparison of TNF-α mRNA expression in patients with or without H. pylori-infection. TNF-α expression was significantly increased in H. pylori-infected individuals in comparison with uninfected patients. P < 0 .05 was considered statistically significant by independent samples t-test (N = number and FC = fold change)Back to article page