The thiazolidinediones (TZDs), a class of potent agonists of peroxisome proliferator activated receptor-γ (PPARγ), increasing the activation of this transcription factor in adipose tissue, restores lipogenic function and decrease inflammation [70]. TZDs also block the ability of TNF-α to alter the most proximal steps of insulin signaling through the serine phosphorylation of insulin receptor and increase adiponectin expression [71]. One in vitro study demonstrated that adiponectin exerts potent immunosuppressive properties inducing the production of anti-inflammatory mediators IL-10 and IL-1 receptor antagonist (IL-1Ra) in a variety ofmyeloid cell types. IL-10 can inhibit the production of many other proinflammatory cytokines including IL-1, IL-2, INFγ, and TNF-α and impairs the phagocytic and allstimulatory capacity of macrophages [72].