IL-1β (A), IL-6 (B), TNF (C), IFN-γ (D) mRNA and miRNA155 (E) expressions in colon homogenates of control and TNBS colitis groups. qPCR-derived IL-1β, IL-6, TNF, IFN-γ, and miRNA155 expressions in colon homogenates were significantly increased in TNBS-induced colitis. aP < 0.05 vs control.