Wang Wang XL XL Zhang Zhang L L Youker Youker K K et al et al Free fatty acids inhibit insulin signaling-stimulated endothelial nitric oxide synthase activation through upregulating PTEN or inhibiting Akt kinase Free fatty acids inhibit insulin signaling-stimulated endothelial nitric oxide synthase activation through upregulating PTEN or inhibiting Akt kinase Diabetes Diabetes 2006 2006 55 55 8 8 2301 2301 2310 2310 16873694 16873694. Here, PTEN is linked to diabetes mellitus.