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    • 1. 发明授权
    • Control of gene expression in plants by receptor mediated transactivation in the presence of a chemical ligand
    • 通过受体介导的反式激活在化学配体的存在下控制植物中的基因表达
    • US06939711B2
    • 2005-09-06
    • US09813589
    • 2001-03-21
    • Stephen A. GoffLyle D. CrosslandLaura S. Privalle
    • Stephen A. GoffLyle D. CrosslandLaura S. Privalle
    • A01H5/00C07K14/705C07K14/72C12N5/00C12N5/10C12N15/09C12N15/12C12N15/82C12P21/02C12R1/91
    • C12N15/8216C07K14/70567C07K14/721C07K2319/00C12N15/8217C12N15/8237C12N15/8289C12N15/829
    • The present invention is drawn to a method of controlling gene expression in plants. Specifically, the method comprises obtaining a transgenic plant comprising at least two receptor expression cassettes and at least one target expression cassette. The first receptor expression cassette comprises a nucleotide sequence for a 5′ regulatory region operably linked to a nucleotide sequence which encodes a first receptor polypeptide, and a 3′ termination region. The second receptor expression cassette comprises a nucleotide sequence for a 5′ regulatory region operably linked to a nucleotide sequence which encodes a second receptor polypeptide, and a 3′ termination region. The target expression cassette comprises a nucleotide sequence for a 5′ regulatory region operably linked to a nucleotide sequence which encodes a target polypeptide, and a 3′ termination region, wherein the 5′ regulatory region of the target expression cassette is activated by the first and second receptor polypeptides in the presence of one or more chemical ligands which are complementary to the ligand binding domain of the receptor polypeptides, whereby expression of the target polypeptide is accomplished. The method is useful for controlling various traits of agronomic importance, such as plant fertility.
    • 本发明涉及控制植物中基因表达的方法。 具体地,该方法包括获得包含至少两个受体表达盒和至少一个靶标表达盒的转基因植物。 第一受体表达盒包含与编码第一受体多肽的核苷酸序列和3'终止区可操作地连接的5'调控区的核苷酸序列。 第二受体表达盒包含与编码第二受体多肽的核苷酸序列可操作地连接的5'调控区的核苷酸序列和3'终止区。 目标表达盒包含与编码靶多肽的核苷酸序列可操作地连接的5'调节区的核苷酸序列和3'终止区,其中目标表达盒的5'调节区被第一和/ 第二受体多肽在与受体多肽的配体结合结构域互补的一个或多个化学配体的存在下进行,从而实现靶多肽的表达。 该方法可用于控制农艺学重要性的各种性状,如植物生育力。
    • 2. 发明授权
    • Method of controlling the fertility of a plant
    • 控制植物生育力的方法
    • US6147282A
    • 2000-11-14
    • US234190
    • 1999-01-20
    • Stephen A. GoffLyle D. CrosslandLaura S. Privalle
    • Stephen A. GoffLyle D. CrosslandLaura S. Privalle
    • A01H5/00C07K14/705C07K14/72C12N5/00C12N5/10C12N15/09C12N15/12C12N15/82C12P21/02C12R1/91A01H1/02C12N15/55
    • C12N15/8216C07K14/70567C07K14/721C12N15/8217C12N15/8237C12N15/8289C12N15/829C07K2319/00
    • The present invention is drawn to a method of controlling gene expression in plants. Specifically, the method comprises obtaining a transgenic plant comprising at least two receptor expression cassettes and at least one target expression cassette. The first receptor expression cassette comprises a nucleotide sequence for a 5' regulatory region operably linked to a nucleotide sequence which encodes a first receptor polypeptide, and a 3' termination region. The second receptor expression cassette comprises a nucleotide sequence for a 5' regulatory region operably linked to a nucleotide sequence which encodes a second receptor polypeptide, and a 3' termination region. The target expression cassette comprises a nucleotide sequence for a 5' regulatory region operably linked to a nucleotide sequence which encodes a target polypeptide, and a 3' termination region, wherein the 5' regulatory region of said target expression cassette is activated by said first and second receptor polypeptides in the presence of one or more chemical ligands which are complementary to the ligand binding domain of said receptor polypeptides, whereby expression of said target polypeptide is accomplished. The method is useful for controlling various traits of agronomic importance, such as plant fertility.
    • 本发明涉及控制植物中基因表达的方法。 具体地,该方法包括获得包含至少两个受体表达盒和至少一个靶标表达盒的转基因植物。 第一受体表达盒包含与编码第一受体多肽的核苷酸序列和3'终止区可操作地连接的5'调控区的核苷酸序列。 第二受体表达盒包含与编码第二受体多肽的核苷酸序列可操作地连接的5'调控区的核苷酸序列和3'终止区。 靶表达盒包含与编码靶多肽的核苷酸序列有效连接的5'调控区的核苷酸序列和3'终止区,其中所述靶表达盒的5'调节区被所述第一和第 第二受体多肽在与所述受体多肽的配体结合结构域互补的一个或多个化学配体存在下进行,从而实现所述靶多肽的表达。 该方法可用于控制农艺学重要性的各种性状,如植物生育力。
    • 3. 发明授权
    • Control of gene expression in plants by receptor mediated
transactivation in the presence of a chemical ligand
    • 通过受体介导的反式激活在化学配体的存在下控制植物中的基因表达
    • US5880333A
    • 1999-03-09
    • US10050
    • 1998-01-21
    • Stephen A. GoffLyle D. CrosslandLaura S. Privalle
    • Stephen A. GoffLyle D. CrosslandLaura S. Privalle
    • A01H5/00C07K14/705C07K14/72C12N5/00C12N5/10C12N15/09C12N15/12C12N15/82C12P21/02C12R1/91
    • C12N15/8216C07K14/70567C07K14/721C12N15/8217C12N15/8237C12N15/8289C12N15/829C07K2319/00
    • The present invention is drawn to a method of controlling gene expression in plants. Specifically, the method comprises obtaining a transgenic plant comprising at least two receptor expression cassettes and at least one target expression cassette. The first receptor expression cassette comprises a nucleotide sequence for a 5' regulatory region operably linked to a nucleotide sequence which encodes a first receptor polypeptide, and a 3' termination region. The second receptor expression cassette comprises a nucleotide sequence for a 5' regulatory region operably linked to a nucleotide sequence which encodes a second receptor polypeptide, and a 3' termination region. The target expression cassette comprises a nucleotide sequence for a 5' regulatory region operably linked to a nucleotide sequence which encodes a target polypeptide, and a 3' termination region, wherein the 5' regulatory region of said target expression cassette is activated by said first and second receptor polypeptides in the presence of one or more chemical ligands which are complementary to the ligand binding domain of said receptor polypeptides, whereby expression of said target polypeptide is accomplished. The method is useful for controlling various traits of agronomic importance, such as plant fertility.
    • 本发明涉及控制植物中基因表达的方法。 具体地,该方法包括获得包含至少两个受体表达盒和至少一个靶标表达盒的转基因植物。 第一受体表达盒包含与编码第一受体多肽的核苷酸序列和3'终止区可操作地连接的5'调控区的核苷酸序列。 第二受体表达盒包含与编码第二受体多肽的核苷酸序列可操作地连接的5'调控区的核苷酸序列和3'终止区。 靶表达盒包含与编码靶多肽的核苷酸序列有效连接的5'调控区的核苷酸序列和3'终止区,其中所述靶表达盒的5'调节区被所述第一和第 第二受体多肽在与所述受体多肽的配体结合结构域互补的一个或多个化学配体存在下进行,从而实现所述靶多肽的表达。 该方法可用于控制农艺学重要性的各种性状,如植物生育力。
    • 4. 发明授权
    • Methods for the production of hybrid seed
    • 杂交种子生产方法
    • US5409823A
    • 1995-04-25
    • US950348
    • 1992-09-24
    • Lyle D. CrosslandAnnmarie TuttleJeffrey I. Stein
    • Lyle D. CrosslandAnnmarie TuttleJeffrey I. Stein
    • A01H1/00A01H1/02A01H5/00C07K14/415C12N5/10C12N15/29C12N15/82C12N15/79
    • C12N15/8216A01H1/00A01H1/02C07K14/415C12N15/8217C12N15/8289Y10S47/01
    • The present invention provides a dual method for producing male-sterile plants. Two genetically transformed plants, parents 1 and 2 are crossed to obtain male-sterile offspring. Parent 1 is transformed with an expression cassette comprising a nucleotide sequence encoding an anther-specific promoter which is operably linked to a nucleotide sequence encoding a transactivator. Parent 2 is transformed with an expression cassette comprising a target nucleotide sequence, which is capable of being activated by the transactivator, operably linked to a nucleotide sequence which encodes RNA or a polypeptide which will disrupt the formation of viable pollen. Therefore, crossing parent 1 with parent 2 results in male-sterile offspring. The male-sterile plants are useful for producing hybrid seed.The invention also provides compositions and methods for high level expression of a coding region of interest in a plant.
    • 本发明提供了用于产生雄性不育植物的双重方法。 两个遗传转化的植物,父母1和2交叉获得雄性不育后代。 用表达盒转化亲本1,所述表达盒包含编码花药特异性启动子的核苷酸序列,其与编码反式激活因子的核苷酸序列可操作地连接。 用包含目标核苷酸序列的表达盒转化亲本2,所述靶核苷酸序列能够由反式激活因子活化,可操作地连接到编码RNA或多肽的核苷酸序列,所述核苷酸序列将破坏活的花粉的形成。 因此,父母1与父母2交叉导致雄性不育后代。 雄性不育植物可用于产生杂交种子。 本发明还提供用于植物中感兴趣的编码区高水平表达的组合物和方法。