Research Article

The Rhizome Mixture of Anemarrhena asphodeloides and Coptidis chinensis Ameliorates Acute and Chronic Colitis in Mice by Inhibiting the Binding of Lipopolysaccharide to TLR4 and IRAK1 Phosphorylation

Figure 2

Effect of AC-mix on the activation of NF-κB and the expression of COX-2, iNOS, TNF-α, IL-1β, IL-6, and IL-10 in DSS-induced acute colitic mice. DSS, except in the control group, was orally administered with the drinking water to mice treated with saline, AC-mix, or mesalazine for 7 days. Test compounds [AC-mix (AC, 10 and 20 mg/kg), mesalazine (M, 10 mg/kg), or saline] were orally administered for 3 days after DSS treatment. The mice were sacrificed at 20 h after the final administration of test agents. (a) Effect on the activation of NF-κB and the expression of COX-2, iNOS, and β-actin. The proteins were analyzed by immunoblotting. (b) Effect on the levels of TNF-α (A), IL-1β (B), IL-6 (C), and IL-10 (D). These cytokines were analyzed by ELISA kits. All values are the mean ± S.D. (). versus normal control group; versus DSS group.
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(a)
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(b)