Figure 4

Tocopherol upregulation of PPARγ protein by Western Blot analysis of A) 24-hour tocopherol-treated SW480 nuclear extracts: lane 1 – 10 μM γ-tocopherol, lane 2 – 5 μM γ-tocopherol lane 3 – 10 μM α-tocopherol, lane 4 – 5 μM α-tocopherol, lane 5 – 100 μM troglitazone, lane 6 – blank, lane 7-ethanol carrier control.B) Bar graph of densitometries for Western Blot shown in figure 4A.