Methods and compositions for targeted polynucleotide modification
    23.
    发明授权
    Methods and compositions for targeted polynucleotide modification 有权
    用于靶向多核苷酸修饰的方法和组合物

    公开(公告)号:US08704041B2

    公开(公告)日:2014-04-22

    申请号:US12982013

    申请日:2010-12-30

    摘要: A variety of methods and compostions are provided, including methods and compositions for targeted modification of a specific target site in a cell or organism, methods for integrating polynucleotides of interest, methods to assess promoter activity, directly select transformed organisms, minimize or eliminate expression resulting from random integration into the genome of an organism, such as a plant, remove polynucleotides of interest, combine multiple transfer cassettes, invert or excise a polynucleotide, silence a gene, and identify and/or characterize transcriptional regulating regions. The methods involve the introduction of a cell proliferation factor and a double-strand break-inducing enzyme into an organism.

    摘要翻译: 提供了各种方法和组合物,包括用于靶向修饰细胞或生物体中特定靶位点的方法和组合物,用于整合感兴趣的多核苷酸的方法,评估启动子活性的方法,直接选择转化的生物体,最小化或消除产生的表达 从随机整合到生物体如植物的基因组中,去除感兴趣的多核苷酸,组合多个转移盒,反转或切割多核苷酸,使基因沉默,并鉴定和/或表征转录调节区。 该方法涉及将细胞增殖因子和双链断裂诱导酶引入生物体中。

    WUSCHEL(WUS) GENE HOMOLOGS
    24.
    发明申请
    WUSCHEL(WUS) GENE HOMOLOGS 有权
    WUSCHEL(WUS)基因同源物

    公开(公告)号:US20110258741A1

    公开(公告)日:2011-10-20

    申请号:US13168133

    申请日:2011-06-24

    摘要: This invention relates to isolated polynucleotides encoding WUS polypeptides. The invention further provides isolated WUS polypeptides. The invention also provides methods of using the polynucleotides to modulate the level of WUS, improve transformation efficiency, to stimulate plant cell growth, including stem cells, to stimulate organogenesis, to stimulate somatic embryogenesis, to induce apomixis, and to provide a positive selection for cells comprising the polynucleotide. The invention also relates to cells, plants and seeds comprising the polynucleotides of the invention or produced by the methods of the invention.

    摘要翻译: 本发明涉及编码WUS多肽的分离的多核苷酸。 本发明还提供了分离的WUS多肽。 本发明还提供了使用多核苷酸来调节WUS水平,提高转化效率,刺激植物细胞生长(包括干细胞)刺激器官发生,刺激体细胞胚发生,诱导无融合生殖以及提供阳性选择的方法 包含多核苷酸的细胞。 本发明还涉及包含本发明的多核苷酸或通过本发明的方法产生的细胞,植物和种子。

    Method for delivery of proteins to plant cells
    26.
    发明授权
    Method for delivery of proteins to plant cells 失效
    将蛋白质递送到植物细胞的方法

    公开(公告)号:US06800791B1

    公开(公告)日:2004-10-05

    申请号:US09570319

    申请日:2000-05-12

    IPC分类号: A01H500

    摘要: The invention relates to the use of a modified Agrobacterium to deliver proteins directly to plant cells. Proteins of interest are delivered to the plant host in the form of a fusion protein with the Agrobacterium virulence protein VirF. Nucleotide sequences encoding such fusion proteins of VirF and a protein of interest are provided. Also provided are bacteria modified to comprise such fusion proteins of VirF and a protein of interest. Methods of introducing such fusion proteins into a plant host are provided. The invention finds use in facilitating plant transformation and particularly in the bio-engineering of desirable traits into crop plants.

    摘要翻译: 本发明涉及使用改良的农杆菌将蛋白质直接递送至植物细胞。 感兴趣的蛋白质以与农杆菌毒力蛋白VirF融合蛋白的形式递送至植物宿主。 提供编码VirF和感兴趣蛋白质的融合蛋白的核苷酸序列。 还提供了细菌修饰以包含VirF和感兴趣的蛋白质的这种融合蛋白。 提供将这种融合蛋白引入植物宿主的方法。本发明用于促进植物转化,特别是在对作物植物期望的性状的生物工程中。

    Plant prohibition genes and their use
    27.
    发明授权
    Plant prohibition genes and their use 有权
    植物禁食基因及其用途

    公开(公告)号:US06441151B1

    公开(公告)日:2002-08-27

    申请号:US09395674

    申请日:1999-09-14

    IPC分类号: C07H2104

    CPC分类号: C07K14/415 C12N15/8279

    摘要: Compositions and methods for modulating cell cycle and cell proliferation are provided. Additionally the compositions find use in enhancing disease resistance and increasing transformation efficiency in plants. The method involves transforming a plant with a sense or antisense prohibitin sequence. The prohibitin sequence acts to regulate cell division in the plant cell. Transformed plants, plant cells, tissues, and seed are also provided having enhanced disease resistance.

    摘要翻译: 提供了调节细胞周期和细胞增殖的组合物和方法。 此外,组合物可用于增强抗病性并提高植物的转化效率。 该方法涉及用有义或反义禁忌蛋白序列转化植物。 禁食序列用于调节植物细胞中的细胞分裂。 还提供了具有增强的抗病性的转化植物,植物细胞,组织和种子。