Cell, Volume 138 Supplemental Data A Serotonin-Dependent Mechanism Explains the Leptin Regulation of Bone Mass, Appetite, and Energy Expenditure Vijay K. Yadav, Franck Oury, Nina Suda, Zhong-Wu Liu, Xiao-Bing Gao, Cyrille Confavreux, Kristen C Klemenhagen, Kenji F. Tanaka, Jay A. Gingrich, X. Edward Guo, Laurence H. Tecott, J. John Mann, Rene Hen, Tamas L. Horvath, and Gerard Karsenty