Figure 1From: Leptin is associated with vascular endothelial function in overweight patients with type 2 diabetesAssociation of plasma leptin levels with the flow-mediated dilatation (FMD) of the brachial artery in (a) all subjects, (b) the lean group, or (c) the overweight group. Plasma leptin levels were positively correlated with FMD in the overweight group, but not the lean group or the total population.Back to article page