Leptin Deficiency Shifts Mast Cells toward Anti-Inflammatory Actions and Protects Mice from Obesity and Diabetes by Polarizing M2 Macrophages. Author(s): Zhou Y, Yu X, Chen H, Sjöberg S, Roux J, Zhang L, Ivoulsou AH, Bensaid F, Liu CL, Liu J, Tordjman J, Clement K, Lee CH, Hotamisligil GS, Libby P, Shi GP|Journal: Cell Metab|PMID: 26481668| December 2015 Mast cells (MCs) contribute to the pathogenesis of obesity and diabetes. This study demonstrates that leptin deficiency slants MCs toward…