Artificial oocyte activation
    14.
    发明授权

    公开(公告)号:US10190093B2

    公开(公告)日:2019-01-29

    申请号:US15726672

    申请日:2017-10-06

    Abstract: The present invention provides novel methods for improving the efficiency of artificial activation of unfertilized mammalian oocytes by reducing the intracellular concentration of Zn2+ in the oocyte. The methods of the invention may additionally comprise a preceding step of increasing the intracellular concentration of Ca2+ in the oocyte prior to reduction of the intracellular Zn2+ concentration. The invention further provides unfertilized oocytes activated by the disclosed methods and viable mammalian animals produced from unfertilized oocytes activated by the disclosed methods.

    ARTIFICIAL OOCYTE ACTIVATION
    16.
    发明申请
    ARTIFICIAL OOCYTE ACTIVATION 审中-公开
    人工活动

    公开(公告)号:US20150150153A1

    公开(公告)日:2015-05-28

    申请号:US14554504

    申请日:2014-11-26

    Abstract: The present invention provides novel methods for improving the efficiency of artificial activation of unfertilized mammalian oocytes by reducing the intracellular concentration of Zn2+ in the oocyte. The methods of the invention may additionally comprise a preceding step of increasing the intracellular concentration of Ca2+ in the oocyte prior to reduction of the intracellular Zn2+ concentration. The invention further provides unfertilized oocytes activated by the disclosed methods and viable mammalian animals produced from unfertilized oocytes activated by the disclosed methods.

    Abstract translation: 本发明提供了通过降低卵母细胞中Zn 2+的细胞内浓度来提高未受精哺乳动物卵母细胞人工活化效率的新方法。 本发明的方法还可以包括在细胞内Zn 2+浓度降低之前增加卵母细胞中Ca 2+的细胞内浓度的前述步骤。 本发明还提供了通过所公开的方法活化的未受精的卵母细胞和由所公开的方法激活的未受精的卵母细胞产生的活的哺乳动物。

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