ROOT-PREFERRED PROMOTERS AND THEIR USE
    2.
    发明公开
    ROOT-PREFERRED PROMOTERS AND THEIR USE 有权
    根特异性启动子及其应用

    公开(公告)号:EP1133556A1

    公开(公告)日:2001-09-19

    申请号:EP99960418.4

    申请日:1999-11-17

    摘要: The present invention provides compositions and methods for regulating expression of heterologous nucleotide sequences in a plant. Compositions include a novel nucleotide sequence for a root-preferred promoter for the gene encoding Knox1, a Kn1-like homeobox gene and sequences isolated therefrom. A method for expressing a heterologous nucleotide sequence in a plant using the promoter sequences disclosed herein is provided. The method comprises stabling incorporating into the genome of a plant cell a nucleotide sequence operably linked to the root-preferred promoter of the present invention and regenerating a stably transformed plant that expresses the nucleotide sequence.

    SYNTHETIC PROMOTERS
    3.
    发明授权
    SYNTHETIC PROMOTERS 有权
    合成启动

    公开(公告)号:EP1056875B1

    公开(公告)日:2007-08-29

    申请号:EP99908362.9

    申请日:1999-02-23

    摘要: Synthetic elements for enhancing expression of genes in plant cells are disclosed. These include a promoter with a 'TATA to start' sequence containing 64 % or greater GC content and a synthetic upstream element incorporating several OCS binding motifs and novel flanking sequences. Upstream activating regions (UARs) are also disclosed that can further increase the constitutive transcriptional activity when they are operably linked to said promoter and/or the synthetic upstream element. In particular, the nucleotide sequence of the UAR of the maize Ubi-1 gene is provided and its use in expression cassettes and vectors containing these promoter elements. Cells and plants transformed with these vectors are further provided. These include a transgenic sunflower expressing an exogenous oxalate oxidase gene at a high level under the transcriptional control of a recombinant promoter having at least one upstream activating region of the 35S CaMV promoter.

    ROOT-PREFERRED PROMOTERS AND THEIR USE
    6.
    发明授权
    ROOT-PREFERRED PROMOTERS AND THEIR USE 有权
    根特异性启动子及其应用

    公开(公告)号:EP1133556B1

    公开(公告)日:2006-02-08

    申请号:EP99960418.4

    申请日:1999-11-17

    摘要: The present invention provides compositions and methods for regulating expression of heterologous nucleotide sequences in a plant. Compositions include a novel nucleotide sequence for a root-preferred promoter for the gene encoding Knox1, a Kn1-like homeobox gene and sequences isolated therefrom. A method for expressing a heterologous nucleotide sequence in a plant using the promoter sequences disclosed herein is provided. The method comprises stabling incorporating into the genome of a plant cell a nucleotide sequence operably linked to the root-preferred promoter of the present invention and regenerating a stably transformed plant that expresses the nucleotide sequence.

    SYNTHETIC PROMOTERS
    8.
    发明公开
    SYNTHETIC PROMOTERS 有权
    合成启动

    公开(公告)号:EP1056875A1

    公开(公告)日:2000-12-06

    申请号:EP99908362.9

    申请日:1999-02-23

    摘要: Synthetic elements for enhancing expression of genes in plant cells are disclosed. These include a promoter with a 'TATA to start' sequence containing 64 % or greater GC content and a synthetic upstream element incorporating several OCS binding motifs and novel flanking sequences. Upstream activating regions (UARs) are also disclosed that can further increase the constitutive transcriptional activity when they are operably linked to said promoter and/or the synthetic upstream element. In particular, the nucleotide sequence of the UAR of the maize Ubi-1 gene is provided and its use in expression cassettes and vectors containing these promoter elements. Cells and plants transformed with these vectors are further provided. These include a transgenic sunflower expressing an exogenous oxalate oxidase gene at a high level under the transcriptional control of a recombinant promoter having at least one upstream activating region of the 35S CaMV promoter.