(A) Heat map of genes involved in BA synthesis and transport in the liver. The colors on the heatmap corresponded to the relative changes in average gene expression. Red represents up-regulation while green represents down-regulation. (2) QuantiGene Plex 2.0 Assay was performed to measure the gene expression of BA-synthetic enzymes (Cyp7a1, Cyp8b1, Cyp27a1, Cyp7b1, Bal, and Baat) and BA transporters (Ntcp, Oatp1a1, Oatp1b2, Mrp3, Mrp2 and Bsep). Relative mRNA levels were calculated with vehicle controls set as 100%. Data represent means ± S.E.M. *p<0.05 versus vehicle treatment group; #p<0.05 versus WT group.