Neuronal PTP1B regulates body weight, adiposity and leptin action. Author(s): Bence KK, Delibegovic M, Xue B, Gorgun CZ, Hotamisligil GS, Neel BG, Kahn BB|Journal: Nat Med|PMID: 16845389| August 2006 Obesity is a major health problem and a risk factor for type 2 diabetes. Leptin, an adipocyte-secreted hormone, acts on…