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