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    • 53. 发明申请
    • COMPOSITIONS AND METHODS FOR THE SUPPRESSION OF TARGET POLYNUCLEOTIDES FROM LEPIDOPTERA
    • 用于抑制来自LEPIDOPTERA的目标多核苷酸的组合物和方法
    • US20090265818A1
    • 2009-10-22
    • US12351267
    • 2009-01-09
    • Rafael HerrmannMichael LassnerAlbert L. LuMark NelsonJames K. PresnailJanet A. Rice
    • Rafael HerrmannMichael LassnerAlbert L. LuMark NelsonJames K. PresnailJanet A. Rice
    • A01H5/00C12N5/04A01N43/04A01P7/04
    • C12N15/8286A01N65/20A01N65/44C12N15/113C12N2310/11C12N2310/14C12N2310/531C12N2320/32Y02A40/162
    • Methods and compositions are provided which employ a silencing element that, when ingested by a pest, such as a pest from the Lepidoptera order, they are capable of decreasing the expression of a target sequence in the pest. In specific embodiments, the decrease in expression of the target sequence controls the pest and thereby the methods and compositions are capable of limiting damage to a plant. The present invention provides target polynucleotides encoding polypeptides from specific protein families and various target polynucleotides set forth in SEQ ID NOS: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, or 50 or active variants and fragments thereof, wherein a decrease in expression of one or more the sequences in the target pest controls the pest (i.e., has insecticidal activity). Further provided are silencing elements which when ingested by the pest decrease the level of the target polypeptide and thereby control the pest. In specific embodiment, the pest is Spodoptera frugiperda. Plants, plant part, bacteria and other host cells comprising the silencing elements or an active variant or fragment thereof of the invention are also provided.
    • 提供了使用沉积元件的方法和组合物,当沉积元件在被害虫如来自鳞翅目序列的害虫中摄取时,它们能够降低害虫中靶序列的表达。 在具体实施方案中,靶序列的表达降低控制有害生物,因此方法和组合物能够限制对植物的损害。 本发明提供编码来自特定蛋白质家族的多肽的多核苷酸和SEQ ID NO:1,2,3,4,5,6,7,8,9,10,11,12,13,14中所示的各种靶多核苷酸的靶多核苷酸 ,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39 ,40,41,42,43,44,45,46,47,48,49或50个或其活性变体和片段,其中目标害虫中一个或多个序列的表达降低控制害虫(即 ,具有杀虫活性)。 进一步提供的是沉积元件,当受害虫摄入时,降低靶多肽的水平,从而控制害虫。 在具体实施方案中,害虫是草地夜蛾(Spodoptera frugiperda)。 还提供了包含本发明的沉默元件或其活性变体或片段的植物,植物部分,细菌和其它宿主细胞。
    • 54. 发明申请
    • COMPOSITIONS AND METHODS FOR THE SUPPRESSION OF TARGET POLYNUCLEOTIDES FROM LYGUS
    • 用于抑制来自LYGUS的目标多核苷酸的组合物和方法
    • US20090192117A1
    • 2009-07-30
    • US12351379
    • 2009-01-09
    • Rafael HerrmannMichael LassnerAlbert L. LuMark E. NelsonJames K. PresnailJanet A. Rice
    • Rafael HerrmannMichael LassnerAlbert L. LuMark E. NelsonJames K. PresnailJanet A. Rice
    • A61K31/7088C12N5/10A01H5/00
    • C12N15/8286A01N57/16C12N15/113C12N15/8218C12N2310/141C12N2310/531Y02A40/162
    • Methods and compositions are provided which employ a silencing element that, when ingested by a pest, such as a pest from the Lygus genus, they are capable of decreasing the expression of a target sequence in the pest. In specific embodiments, the decrease in expression of the target sequence controls the pest and thereby the methods and compositions are capable of limiting damage to a plant. The present invention provides various target polynucleotides from specific polypeptide families as disclosed herein, and further provides target polynucleotides set forth in SEQ ID NOS:1-21 or active variants thereof, wherein a decrease in expression of one or more the sequences in the target pest controls the pest (i.e., has insecticidal activity). Further provided are silencing elements which when ingested by the pest decrease the level of the target polypeptide and thereby control the pest. In specific embodiment, the pest is Lygus Hesperus. Plants, plant part, bacteria and other host cells comprising the silencing elements or an active variant or fragment thereof of the invention are also provided.
    • 提供了使用沉积元件的方法和组合物,当沉积元件被害虫摄取时,例如来自莱古氏属属的害虫时,它们能够降低害虫中靶序列的表达。 在具体实施方案中,靶序列的表达降低控制有害生物,因此方法和组合物能够限制对植物的损害。 本发明提供了本文公开的来自特定多肽家族的多种靶多核苷酸,并进一步提供了SEQ ID NO:1-21所示的靶多核苷酸或其活性变体,其中目标害虫中一个或多个序列的表达降低 控制害虫(即具有杀虫活性)。 进一步提供的是沉积元件,当受害虫摄入时,降低靶多肽的水平,从而控制害虫。 在具体实施方案中,有害生物是黄瓜(Lygus Hesperus)。 还提供了包含本发明的沉默元件或其活性变体或片段的植物,植物部分,细菌和其它宿主细胞。
    • 57. 发明授权
    • Nucleic acids encoding Cry8Bb1 endotoxins engineered to have insect-specific protease recognition sequences
    • 编码Cry8Bb1内毒素的核酸被改造为具有昆虫特异性蛋白酶识别序列
    • US07473821B2
    • 2009-01-06
    • US11448266
    • 2006-06-07
    • Andre R. AbadGary C. ChunRonald D. FlannaganRafael HerrmannAlbert L. LuJanet A. RiceEric J. Schepers
    • Andre R. AbadGary C. ChunRonald D. FlannaganRafael HerrmannAlbert L. LuJanet A. RiceEric J. Schepers
    • A01H5/00A01H5/10C12N15/82C12N15/32
    • C12N15/8286A01N63/02C07K14/325C12N9/6472Y02A40/162
    • Compositions and methods for protecting a plant from an insect pest are provided. Nucleic acid molecules encoding insect protoxins or insect toxins modified to comprise at least one proteolytic activation site that is sensitive to an insect gut protease are provided. Cleavage of a modified insect protoxin at the proteolytic activation site by an insect gut protease produces an active insect toxin in the gut of the insect pest. Cleavage of a modified insect toxin of the invention at a proteolytic activation site results in the production of an active insect toxin in the insect gut that displays improved pesticidal activity relative to the insect toxin that lacks the proteolytic activation site. Methods of using the modified insect protoxin and modified insect toxin nucleic acid sequences and the polypeptides they encode to protect a plant from an insect pest are provided. Particular embodiments of the invention further provide modified insect protoxin and modified insect toxin compositions and formulations, expression cassettes, and transformed plants, plant cells, and seeds. Insect gut proteases and the nucleic acid molecules that encode them are also disclosed herein.
    • 提供了保护植物免受害虫害虫的组合物和方法。 提供编码昆虫原毒素或昆虫毒素的核酸分子,其被修饰为包含至少一个对昆虫肠道蛋白酶敏感的蛋白水解活化位点。 通过昆虫肠蛋白酶在蛋白水解活化位点切割修饰的昆虫原毒素在害虫的肠道中产生活性昆虫毒素。 在蛋白水解活化位点切割本发明的修饰的昆虫毒素导致在昆虫肠中产生活性昆虫毒素,其相对于缺乏蛋白水解活化位点的昆虫毒素显示出改善的杀虫活性。 提供了使用修饰的昆虫原毒素和修饰的昆虫毒素核酸序列及其编码的多肽以保护植物免受害虫的方法。 本发明的具体实施方案还提供改性的昆虫原毒素和修饰的昆虫毒素组合物和制剂,表达盒,以及转化的植物,植物细胞和种子。 昆虫肠道蛋白酶和编码它们的核酸分子也在本文中公开。