TY - JOUR TI - Brown Adipose Tissue Responds to Cold and Adrenergic Stimulation by Induction of FGF21 AU - Chartoumpekis, Dionysios V. AU - Habeos, Ioannis G. AU - Ziros, Panos G. AU - and Psyrogiannis, Agathoklis I. AU - Kyriazopoulou, Venetsana E. and AU - Papavassiliou, Athanasios G. JO - Current Molecular Medicine PY - 2011 VL - 17 TODO - 7-8 SP - 736-740 PB - Springer-Verlag SN - 1566-5240 TODO - 10.2119/molmed.2011.00075 TODO - null TODO - Fibroblast growth factor-21 (FGF21) is a pleiotropic protein involved in glucose, lipid metabolism and energy homeostasis, with main tissues of expression being the liver and adipose tissue. Brown adipose tissue (BAT) is responsible for cold-induced thermogenesis in rodents. The role of FGF21 in BAT biology has not been investigated. In the present study, wild-type C57BL/6J mice as well as a brown adipocyte cell line were used to explore the potential role of cold exposure and beta 3-adrenergic stimulation in the expression of FGF21 in BAT. Our results demonstrate that short-term exposure to cold, as well as beta 3-adrenergic stimulation, causes a significant induction of FGF21 mRNA levels in BAT, without a concomitant increase in FGF21 plasma levels. This finding opens new routes for the potential use of pharmaceuticals that could induce FGF21 and, hence, activate BAT thermogenesis. (C) 2011 The Feinstein Institute for Medical Research, www.feinsteininstitute.org ER -