Cloning pigs using non-quiescent differentiated donor cells or nuclei
    4.
    发明授权
    Cloning pigs using non-quiescent differentiated donor cells or nuclei 有权
    使用非静止分化供体细胞或细胞核克隆猪

    公开(公告)号:US07291764B1

    公开(公告)日:2007-11-06

    申请号:US09394902

    申请日:1999-09-13

    CPC classification number: C12N15/8778

    Abstract: An improved method of nuclear transfer involving the transplantation of donor differentiated pig cell nuclei into enucleated pig oocytes is provided. The resultant nuclear transfer units are useful for multiplication of genotypes and transgenic genotypes by the production of fetuses and offspring. Production of genetically engineered or transgenic pig embryos, fetuses and offspring is facilitated by the present method since the differentiated cell source of the donor nuclei can be genetically modified and clonally propagated.

    Abstract translation: 提供了涉及将供体分化的猪细胞核移植到去核猪卵母细胞中的改进的核转移方法。 所产生的核转移单位可用于通过胎儿和后代的产生来增殖基因型和转基因基因型。 通过本发明的方法促进转基因植物或转基因猪胚胎,胎儿和后代的生产,因为供体核的分化细胞源可被遗传修饰和克隆繁殖。

    Parthenogenic oocyte activation
    6.
    发明授权
    Parthenogenic oocyte activation 失效
    单性卵母细胞活化

    公开(公告)号:US06194202B1

    公开(公告)日:2001-02-27

    申请号:US08610744

    申请日:1996-03-04

    Abstract: A process of parthenogenic activation of mammalian oocytes which includes increasing intracellular levels of divalent cations in the oocyte; and reducing phosphorylation of cellular proteins in the oocyte. One method of accomplishing this is by introducing Ca2+ free cation, such as ionomycin, to the oocyte and then preventing phosphorylation of the cellular proteins within the oocyte by adding a serine-threonine kinase inhibitor, such as 6-dimethylaminopurine (DMAP).

    Abstract translation: 哺乳动物卵母细胞的单性激活过程,其包括增加卵母细胞中二价阳离子的细胞内水平; 并减少卵母细胞中细胞蛋白的磷酸化。 实现这一点的一个方法是通过将Ca 2+游离的阳离子(如离子霉素)引入卵母细胞,然后通过加入丝氨酸 - 苏氨酸激酶抑制剂如6-二甲基氨基嘌呤(DMAP)来防止卵母细胞内的细胞蛋白的磷酸化。

    PRODUCTION OF CLONED OFFSPRING FROM COOLED CARCASSES
    7.
    发明申请
    PRODUCTION OF CLONED OFFSPRING FROM COOLED CARCASSES 审中-公开
    从冷藏的卡片生产克隆的脱毛

    公开(公告)号:US20110277049A1

    公开(公告)日:2011-11-10

    申请号:US13188286

    申请日:2011-07-21

    CPC classification number: C12N15/8771

    Abstract: Genetic material is derived from animals post-mortem, and used in nuclear transfer processes to produce cloned embryos and live cloned animals having genetic make-ups identical to the post mortem animals. The method has particular applicability to the management and breeding of livestock, to the production of animals having desired genetic traits, and to the integration of those genetic traits into selective breeding operations.

    Abstract translation: 遗传物质来源于宰后动物,并用于核转移过程中,以产生具有与死后动物相同的遗传构成的克隆胚胎和活的克隆动物。 该方法特别适用于牲畜的管理和育种,具有所需遗传性状的动物的生产,以及将这些遗传性状整合到选育育种操作中。

    In vitro activation of mammalian oocytes
    10.
    发明授权
    In vitro activation of mammalian oocytes 失效
    哺乳动物卵母细胞的体外活化

    公开(公告)号:US06680199B1

    公开(公告)日:2004-01-20

    申请号:US09576592

    申请日:2000-05-22

    Abstract: A process of parthenogenic activation of mammalian oocytes which includes increasing intercellular levels of divalent cations in the oocyte; and reducing phosphorylation of cellular proteins in the oocyte. One method of accomplishing this is by introducing Ca2+free cation, such as ionomycin, to the oocyte and then preventing phosphorylation of the cellular proteins within the oocyte by adding a serine-threonine kinase inhibitor, such as 6-dimethylaminopurine (DMAP).

    Abstract translation: 哺乳动物卵母细胞的单性激活过程,其包括增加卵母细胞中二价阳离子的细胞间水平; 并减少卵母细胞中细胞蛋白的磷酸化。 实现这一点的一个方法是通过向卵母细胞中引入Ca 2+游离阳离子,例如离子霉素,然后通过加入丝氨酸 - 苏氨酸激酶抑制剂(例如6-二甲基氨基嘌呤(DMAP))来防止卵母细胞内的细胞蛋白的磷酸化 )。

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