2Polkowska J, Wojcik-Gladysz A,Wankowska M. The effect of intrac erebroventricular infusions of leptin on the immunoreaetivity of neuropep tide Y and gonadotrophin releasing hormone neurons in the hypo thalamus of prepubertal sheep in conditions of short fasting[J]. Chem Neuroanat,2006,32( 1 ) :65 - 73.
3Akhter N ,Johnson BW,Crane C,et al. Anterior pituitary leptin expression changes in different reproductive states in vitro stimulation by gonadotropin-releasing hormone [ J ]. Histochem Cytochem, 2007,55(2) :151 - 166.
4Halaas J,Gajiwala KS,Mallei M,et al. Weight-reducing effects of the plasma protein encoded by the obese gene[J]. Science, 1995, 269(5223) :543 - 546.
5Lord GM, Matarese G, Howard K J, et al. Leptin modulates the T cell immune response and reverses starvation-induced immunosuppression[J]. Nature,1998,394(6696) :897 - 901.
6Saad MF,Riad-Gabriel MG, Khon A, et al. Diurnal and ultradian. rhythmicity of plasma leptin:effeets of gender and adiposity[J]. J Clin Endoerinal Metab, 2003,83 : 453 - 459.
7Saad MF. Diurnal and ultradian rhythmicity of plasma Leptin: Effects of gender and adiposity[J ]. Journal of Clinical Endocrinology and Metabolism,2007,83(2) :853 - 859.
8Castracane VD,Kraemer RR,Franken MA,et al. Serum leptin concentration in women : effeet of age, obesity, and estrogen administration[ J ], Fertil Steril, 1998,70(3) :472 - 477.
9Boden G, Cheung P, Mozzoli M, et al. Effect of thiazolidinediones on glucose and fatty acid metabolism in patients with type 2 diabetes[J]. Metabolism,2003,52(6) :753 - 759.
10Wabitsch M, Blun WF, Muche R, et al. Contribution of androgens to the gender defferenee in leptin production in obese chidren and adolescents[J]. J Clin Invest, 1997,100:808 - 813.