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    • 1. 发明申请
    • Novel vector and method of constructing transformant plant using the vector
    • 使用载体构建转化体植物的新型载体和方法
    • US20070169224A1
    • 2007-07-19
    • US10552146
    • 2004-04-07
    • Akiyoshi KawaokaKazuya NantoHiroyasu Ebinuma
    • Akiyoshi KawaokaKazuya NantoHiroyasu Ebinuma
    • A01H1/00C12N15/82
    • C12N15/8216
    • Gene introduction to a plant is carried out by using a vector which comprises the following constitutional units A and B: A: a DNA sequence comprising P1, an expression inhibitory sequence and a desired gene which is controlled by P1 and the expression inhibitory sequence; B: a DNA sequence comprising P2, an expression inhibitory gene which is controlled by P2, P3, the expression inhibitory sequence, and a gene of a removal reaction-catalyzing enzyme which is controlled by P3 and the expression inhibitory sequence, wherein the DNA sequence is removed by expression of the gene of a removal reaction-catalyzing enzyme, wherein P1 is a promoter which shows its activity in at least a callus and a plant tissue where a desired gene should be expressed, P2 is a promoter which shows its activity in at least a callus, and P3 is a promoter which shows its activity in at least a plant tissue where P1 and P2 do not show their activities.
    • 通过使用包含以下结构单元A和B的载体进行植物的基因导入:A:包含P1,表达抑制性序列和由P1控制的所需基因的DNA序列和表达抑制性序列; B:包含P2,由P2,P3控制的表达抑制基因,表达抑制性序列和由P3控制的去除反应催化酶的基因和表达抑制性序列的DNA序列,其中所述DNA序列 通过去除反应催化酶的基因的表达除去,其中P1是至少在愈伤组织中显示其活性的启动子和其中应该表达所需基因的植物组织,P2是显示其活性的启动子 至少一个愈伤组织,P3是在P1和P2不显示其活性的至少一种植物组织中显示其活性的启动子。
    • 2. 发明申请
    • METHOD FOR PRODUCTION OF PLANT CELL HAVING CHROMOSOME LOSS
    • 用于生产染色体损失的植物细胞的方法
    • US20090320164A1
    • 2009-12-24
    • US11721273
    • 2005-12-08
    • Kazuya NantoHiroyasu Ebinuma
    • Kazuya NantoHiroyasu Ebinuma
    • A01H5/00C12N15/82C12N5/10
    • C12N15/8213C12N15/82
    • The present invention provides a simple aneuploid production process, applicable to all species, without producing unexpected damage to chromosomes other than a chromosome which is to be disappeared. A vector comprising two site-specific recognition sequences oriented in the opposite direction, or one site-specific recombinase recognition sequence comprising a point-symmetric nucleotide sequence, and a recombinase gene is introduced into a plant cells or a vector comprising two site-specific recognition sequences oriented in the opposite directions or one site-specific recombinase recognition sequence comprising a point-symmetric nucleotide sequence is introduced into a plant cell; a recombinase is allowed to act transiently in the cell during at least growth of the cell; and the cell is cultured and grown; and a cell in which a predetermined chromosome is disappeared is selected.
    • 本发明提供了一种适用于所有物种的简单的非整倍体生产方法,而不会对将要消失的染色体以外的染色体产生意外的损害。 将包含相反方向取向的两个位点特异性识别序列或包含点对称核苷酸序列的一个位点特异性重组酶识别序列和重组酶基因的载体导入植物细胞或包含两个位点特异性识别的载体 将指向相反方向的序列或包含点对称核苷酸序列的一个位点特异性重组酶识别序列引入植物细胞中; 允许重组酶在细胞的至少生长期间暂时在细胞中起作用; 并培养和培养细胞; 并且选择其中预定染色体消失的细胞。
    • 4. 发明申请
    • Novel Vector
    • 小说矢量
    • US20070277264A1
    • 2007-11-29
    • US10559072
    • 2004-06-03
    • Kazuya NantoKeiko WatanabeHiroyasu Ebinuma
    • Kazuya NantoKeiko WatanabeHiroyasu Ebinuma
    • A01H5/00C12N15/82
    • C12N15/8213C12N15/8209C12N15/821
    • In order to provide a vector and a method for introducing one copy of a desired gene to a predetermined position of a host DNA at a high frequency without any bad influences upon the host cell and a vector and a method for deleting or inverting a host DNA at a predetermined position without a crossing step and without any bad influences upon the host cell. A vector which has an introduction cassette inserted between two site-specific recombinase recognition sequences and a site-specific recombinase gene which recognizes these site-specific recombinase recognition sequences, wherein the recombinase gene is positioned outside the introduction cassette, is used, and this is introduced into a host cell having a DNA in which one or two site-specific recombinase recognition sequences are present. A recombinant of interest can be efficiently obtained by positioning a lethal induction gene or a morphological abnormality induction gene outside the introduction cassette, together with the site-specific recombinase gene.
    • 为了提供一种将所需基因的一个拷贝以高频率引入宿主DNA的预定位置的载体和方法,对宿主细胞和载体没有任何不良影响,以及用于删除或翻译宿主DNA的方法 在没有交叉步骤的预定位置处,并且对宿主细胞没有任何不良影响。 使用具有插入两个位点特异性重组酶识别序列之间的引物盒和识别这些位点特异性重组酶识别序列的位点特异性重组酶基因的载体,其中重组酶基因位于引入盒外部,这是 引入具有其中存在一个或两个位点特异性重组酶识别序列的DNA的宿主细胞。 通过将导入盒外的致死诱导基因或形态异常诱导基因与位点特异性重组酶基因一起定位,可以有效地获得感兴趣的重组体。
    • 8. 发明授权
    • Vector for gene transfer into plant allowing optional deletion of marker gene
    • 用于基因转移到植物中的载体,允许标记基因的任选缺失
    • US06326192B1
    • 2001-12-04
    • US09147241
    • 1998-11-09
    • Koichi SugitaMikiko UesugiEtsuko MatsunagaHiroyasu Ebinuma
    • Koichi SugitaMikiko UesugiEtsuko MatsunagaHiroyasu Ebinuma
    • C12N1582
    • C12N15/8205C12N15/8201C12N15/8209C12N15/8213C12N15/8242
    • The present invention relates to a vector for introducing a desired gene into a plant, wherein a selectable marker gene introduced into a plant cell along with a desired gene is optionally removable from the DNA such as chromosome or the like where it exists and functions, then disappeared the function thereof after its expression, and the expression of the selectable marker gene and the disappearance of the function thereof are detectable by morphological change of the tissue derived from the plant cell into which the selectable marker gene is introduced. Also, the present invention constitutes a vector using a morphological abnormality induction gene as a selectable marker gene, while putting a removable DNA element under control of an inducible promoter, wherein the morphological abnormality induction gene is positioned such that it behaves integrally with the removable DNA element, and wherein a desired gene is positioned such that it does not behave integrally with the removable DNA element.
    • 本发明涉及用于将期望的基因导入植物中的载体,其中与所需基因一起导入植物细胞的选择性标记基因可任选地从其存在并起作用的染色体等DNA脱除,然后 其表达后的功能消失,并且可选择标记基因的表达及其功能的消失可以通过导入选择性标记基因的植物细胞衍生的组织的形态学变化来检测。 此外,本发明构成使用形态异常诱导基因作为选择性标记基因的载体,同时将可移除的DNA元件置于诱导型启动子的控制下,其中形态异常诱导基因定位成使其与可除去的DNA整体地起作用 元件,并且其中将期望的基因定位成使得其不与可移除的DNA元件整体表现。
    • 10. 发明授权
    • Method for efficiently producing transgenic plant using auxin precursor
    • 使用生长素前体有效生产转基因植物的方法
    • US07294761B2
    • 2007-11-13
    • US10626609
    • 2003-07-25
    • Etsuko MatsunagaKoichi SugitaHiroyasu Ebinuma
    • Etsuko MatsunagaKoichi SugitaHiroyasu Ebinuma
    • C12N15/82C12N15/83C12N15/84C12N15/31C12N15/54C12N15/55
    • C12N15/821
    • A method for producing a transgenic plant, which comprises: (A) introducing a vector into a plant cell, wherein the vector is a vector for gene introduction into a plant and comprises: a desired gene, and a selectable marker gene comprising a gene encoding an enzyme which synthesizes auxin from an auxin precursor; (B) culturing the plant cell into which the genes are introduced by the vector, in the presence of an auxin precursor and/or an analogue thereof to thereby prepare a redifferentiated tissue, and detecting and selecting the redifferentiated tissues; and (C) culturing the redifferentiated tissue selected in (B) to redifferentiate a plant individual, and a vector for gene introduction into a plant, which comprises: a desired gene, and a selectable marker gene comprising an indoleacetamide hydrolase, iaaH, gene and an isopentenyl transferase, ipt, gene and being free of an tryptophan monooxygenase, iaaM, gene.
    • 一种生产转基因植物的方法,其包括:(A)将载体导入植物细胞,其中所述载体是用于将基因导入植物的载体,并且包含:所需基因和选择标记基因,所述选择标记基因包含编码 从生长素前体合成生长素的酶; (B)在生长素前体和/或其类似物的存在下培养载体引入基因的植物细胞,由此制备再分化组织,并检测并选择再分化组织; (C)培养在(B)中选择的再分化组织以重新分化植物个体和将基因导入植物的载体,其包含:所需基因和包含吲哚乙酰胺水解酶,iaaH基因和 异戊烯基转移酶,ipt,基因,并且不含色氨酸单加氧酶,iaaM基因。