PPAR-α Agonist Fenofibrate Upregulates Tetrahydrobiopterin Level through Increasing the Expression of Guanosine 5′-Triphosphate Cyclohydrolase-I in Human Umbilical Vein Endothelial Cells
Figure 3
Effect of fenofibrate and related compounds on intracellular level of BH4 in each group, measured by HPLC. Values are expressed as means ± SD. BH4: tetrahydrobiopterin. . *; # versus LPS group.