Figure 4

Effect of OPLE on plasma TGF-β1 concentration in the 4-week (A) or 12-week (B) study. Data are expressed as mean ± SEM (n = 6 per group). ^aa P < 0.01; ^aaa P < 0.001 vs. corresponding control; ^b P < 0.05, ^bb P < 0.01 vs. corresponding diabetes control.