1Ahima R S, et al. Leptin Accelerates the Onset of Puberty in Normal Female Mice[J]. Clin Invest, 1997,99 : 391～ 395.
2Ashworth C J, Hoggard N, Thomas L, et al. Placental leptin[J]． Rev Reprod, 2000, 5(1) : 18～26.
3Bonnet M, Gourdou I, Leroux C, et al. Leptin expression in the ovine mammary gland: putative sequential involvement of adipose, epithelial, and myoepithelial cells during pregnancy and lactation[J]． J Anim Sci,2002,80(3) :723～728.
4Carrsacosa A, Yeste D, Potau N,et al. Leptin values in placental cord blood of human newborns with normal intrauterine growth after 30-42 weeks of gestation[J]． Horm Res, 1999, 51 (1) :10～15.
5Cervero A, Horcajadas J A, Martin J, et al. The Leptin system during human endometrial receptivity and preimplantation development[J]．Clin Endocrinol Metab, 2004, 89(5):2442～2451.
6Chehab F F, Mounzih K, Lu R,et al. Early onset of reproductive function in normal female mice treated with leptin[J]. Science(Wash D C), 1997,275 :88～90.
7Cheung C C, Thornton J E, Kuijper J L, et al. Leptin is a metabol ic gate for the onset of puberty in the female rat[J]．Endocrinology, 1997,138 : 855 ～858.
8Craig J, Zhu H, Dyce P W, et al. Leptin enhances oocyte nuclear and cytoplasmic maturation via the mitogen-activated protein kinase pathway [J]． Endocrinology, 2004, 145 ( 11 ) : 5355-5363.
9Erikson J, Hollopeter G, Palmiter R. Attention of the obesity syndrome of ob/ob mice by the loss neuropeptide Y[J]．. Science, 1996, 274:1704～1706.
10Garcia M D, Casanueva F F, Dieguez C, et al. Gestational Profile of Leptin Messenger Ribonueleic Acid (mRNA) Content in the Placenta and Adipose Tissue in the Rat, and Regulation of the mRNA Levels of the Leptin Receptor Subtypes in the Hypothalamus During Pregnancy and Lactation[J]． Biol Reprod, 2000,62(3) :698～703.
