Rat thyroid gland expresses the long form of leptin receptors, and leptin stimulates the function of the gland in euthyroid non-fasted animals. - Nowak,K.M.; Kaczmarek,P.; Mackowiak,P.; Ziolkowska,A.; Albertin,G.; Ginda,W.J.; Trejter,M.; Nussdorfer,G.G.; Malendowicz,L.K. (Int J Mol Med, 2002)