Evidence against a direct effect of leptin in insulin-like growth factor-I (IGF-I), IGFBP-2 and IGF-I receptor expression in human SK-N-MC neuroepithelioma cells. - Kiess,W.; Klammt,J.; Hanze,J.; Blum,WF.; Berthold,A.; Seidel,B.; Kratzsch,J. (Regul Pept, 2005)