Metformin Improves Insulin Signaling in Obese Rats via Reduced IKK𝛽 Action in a Fiber-Type Specific Manner

Figure 1

The effect of daily vehicle (open bars) or metformin (filled bars) gavage on AMPK (a) and ACC (b) phosphorylation in soleus, RG, and WG. ${}^{*}P<.05.$ AU: arbitrary units.

(a)

(b)