Research Article

The Peroxisomal 3-keto-acyl-CoA thiolase B Gene Expression Is under the Dual Control of PPARα and HNF4α in the Liver

Figure 7

The PPARα-regulated induction of Thb is potentiated by HNF4α in the liver. Hepatic mRNA levels in the liver-specifically HNF4α-disrupted (HNF4α ∆L) and HNF4α F/F-fed control or Wy14,643-containing diet (0.1% w/w) for five days. Total RNA extracted from livers of these mice were subjected to real-time PCR analysis. The expression signals from the WT mice that did not receive Wy were arbitrarily set at 1. The results are shown as a relative expression to β-actin mRNA levels as normalization control. Error bars represent standard error (SE) and data are expressed as the mean ± S.E. ( for each condition). Significant effects were calculated using two-way ANOVA test for the genotype (G), Wy14,643 (Wy) and the interaction between both parameters (I). Results are indicated at the top of each figure. In bold, parameters that are under the cutoff for statistical significance ( value of    or below). Wy: Wy14,643.
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