• 1.Assisted Reproductive Medical Center, General Hospital of Jinan Military Region, Jinan 250031; 2.the Department of Obstetrics and Gynecology, West China Second Hospital, Sichuan University, Chengdu 6100041, China;
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觀察受體鼠妊娠和胚胎著床情況,并檢測胚胎移植時小鼠子宮內膜中白血病抑制因子(Lif)表達水平,探討超排卵對小鼠胚胎著床潛能的影響。方法:建立超排周期胚胎和自然周期胚胎移植小鼠模型,比較妊娠率、胚胎著床率的差異及其與Lif蛋白的表達水平之間的關系。結果:超排卵周期受體組的妊娠率(20.00%)和胚胎著床率(8.33%)顯著低于自然周期組的妊娠率(55.00%)和胚胎著床率(35.00%)(P<0.05)。自然周期胚胎和超排周期胚胎受體組內膜中Lif蛋白的表達水平相似(P>0.05),妊娠受體組Lif蛋白的表達水平顯著高于未孕受體組(P<0.05),但單胎妊娠和多胎妊娠受體組內膜中Lif蛋白的表達水平相似(P>0.05)。結論:超排卵可能降低胚胎的著床潛能,Lif蛋白的表達水平與胚胎著床有關,但與著床胚胎的數目無比例關系。

Citation: LI PeiXu,LI Shangwei,PENG Zhilan,et al.. The Relationship between the Implantation of Ovarian Stimulated Embryos and the Expression of Leukemia Inhibitory Factor Protein in Mice Metrium. West China Medical Journal, 2009, 24(9): 2370-2372. doi: Copy

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