Figure 11.
Tan IIA altered the expression profile of cytokine expression in colon tissue harvested from vehicle-, DSS-, siRNA-, siRNA NC-, Tan IIA-, and PCN-treated PXR lacking mice.
Notes: (A) TNFα, (B) IL-6, (C) iNOS, and (D) MCP mRNA expression was assessed by qRT-PCR; Expression was normalized to β-actin; Each bar represents the means ± SD (n=4); ###P<0.001 versus vehicle-treated group; *P<0.01 versus PXR siRNA-treated group.
Abbreviations: DSS, dextran sodium sulfate; IL-6, interleukin 6; iNOS, inducible nitric oxide synthase; mRNA, messenger RNA; NC, negative control; PCN, pregnenolone 16a-carbonitrile; PXR, pregnane X receptor; qRT-PCR, quantitative reverse transcriptase polymerase chain reaction; SD, standard deviation; siRNA, small interfering RNA; Tan IIA, tanshinone IIA; TNFα, tumor necrosis factor alpha; MCP, monocyte chemoattractant protein.