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公开(公告)号:US10662434B2
公开(公告)日:2020-05-26
申请号:US14939719
申请日:2015-11-12
Applicant: Dow AgroSciences LLC , Sangamo BioSciences, Inc.
Inventor: Qihua C. Cai , Vipula K. Shukla , Joseph F. Petolino , Lisa W. Baker , Robbi J. Garrison , Ryan C. Blue , Jon C. Mitchell , Nicole L. Arnold , Sarah E. Worden , Jeffrey C. Miller , Fyodor Urnov
IPC: C12N15/82
Abstract: Disclosed herein are zinc fingers comprising CCHC zinc coordinating residues. Also described are zinc finger proteins and fusion proteins comprising these CCHC zinc fingers as well as polynucleotides encoding these proteins. Methods of using these proteins for gene editing and gene regulation are also described.
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公开(公告)号:US10077449B2
公开(公告)日:2018-09-18
申请号:US14531710
申请日:2014-11-03
Applicant: Dow AgroSciences LLC
Inventor: Lakshmi Sastry-Dent , Steven L. Evans , Ryan C. Blue , Zehui Cao
IPC: C12N15/82
CPC classification number: C12N15/8213 , C12N15/8209 , C12N15/8212 , C12N15/8275
Abstract: A universal donor polynucleotide is described that can be inserted at targeted locations in plant genomes to facilitate rapid and high throughput integration of a donor molecule within a specific genomic location.
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公开(公告)号:US20150040267A1
公开(公告)日:2015-02-05
申请号:US14458086
申请日:2014-08-12
Applicant: Dow AgroSciences LLC
Inventor: William Michael Ainley , Ryan C. Blue , Michael G. Murray , David Richard Corbin , Rebecca Ruth Miles , Steven R. Webb
IPC: C12N15/82
CPC classification number: C12N15/8201 , C12N15/8213 , C12N15/8241
Abstract: A method for producing a transgenic plant includes providing a nucleic acid molecule comprising at least two regions of nucleic acid sequence that lack sequence homology with genomic DNA of the plant cell, and at least two zinc finger nuclease recognition sites, wherein the at least two regions of nucleic acid sequence that lack sequence homology with genomic DNA of the plant cell flank the at least two zinc finger nuclease recognition sites. A plant cell or tissue having the nucleic acid molecule stably integrated into the genome of the plant cell is transformed. A plant is regenerated from the plant cell. Transgenic plants are produced by the method. Seeds are produced by the transgenic plants.
Abstract translation: 一种用于生产转基因植物的方法包括提供核酸分子,其包含与植物细胞的基因组DNA缺乏序列同源性的至少两个核酸序列区域和至少两个锌指核酸酶核酸酶识别位点,其中所述至少两个区域 与在至少两个锌指核酸酶识别位点相邻的植物细胞的基因组DNA缺乏序列同源性的核酸序列。 转化具有稳定整合到植物细胞基因组中的核酸分子的植物细胞或组织。 植物从植物细胞再生。 通过该方法产生转基因植物。 种子由转基因植物产生。
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公开(公告)号:US20190330292A1
公开(公告)日:2019-10-31
申请号:US16401246
申请日:2019-05-02
Applicant: DOW AGROSCIENCES, LLC
Inventor: Joseph Petolino , Jianquan Li , Steven L. Evans , Ryan C. Blue
IPC: C07K14/47 , C07K14/415 , C12N15/82 , C12N15/62
Abstract: This disclosure concerns compositions and methods for increasing the expression of a polynucleotide of interest. Some embodiments concern novel transactivation polypeptides and variants thereof that have been identified in plants, and methods of using the same. Particular embodiments concern the use of at least one DNA-binding polypeptide in a fusion protein to target at least one transactivation polypeptide or variant thereof to a specific binding site on a nucleic acid comprising the polynucleotide of interest, such that its expression may be increased.
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公开(公告)号:US10160975B2
公开(公告)日:2018-12-25
申请号:US14458086
申请日:2014-08-12
Applicant: Dow AgroSciences LLC
Inventor: W. Michael Ainley , Ryan C. Blue , Michael G. Murray , David Richard Corbin , Rebecca Ruth Miles , Steven R. Webb
IPC: C12N15/82
Abstract: A method for producing a transgenic plant includes providing a nucleic acid molecule comprising at least two regions of nucleic acid sequence that lack sequence homology with genomic DNA of the plant cell, and at least two zinc finger nuclease recognition sites, wherein the at least two regions of nucleic acid sequence that lack sequence homology with genomic DNA of the plant cell flank the at least two zinc finger nuclease recognition sites. A plant cell or tissue having the nucleic acid molecule stably integrated into the genome of the plant cell is transformed. A plant is regenerated from the plant cell. Transgenic plants are produced by the method. Seeds are produced by the transgenic plants.
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公开(公告)号:US20160130314A1
公开(公告)日:2016-05-12
申请号:US14939719
申请日:2015-11-12
Applicant: Dow AgroSciences LLC , Sangamo BioSciences, Inc.
Inventor: Qihua C. Cai , Vipula K. Shukla , Joseph F. Petolino , Lisa W. Baker , Robbi J. Garrison , Ryan C. Blue , Jon C. Mitchell , Nicole L. Arnold , Sarah E. Worden , Jeffrey C. Miller , Fyodor Urnov
Abstract: Disclosed herein are zinc fingers comprising CCHC zinc coordinating residues. Also described are zinc finger proteins and fusion proteins comprising these CCHC zinc fingers as well as polynucleotides encoding these proteins. Methods of using these proteins for gene editing and gene regulation are also described.
Abstract translation: 本文公开了包含CCHC锌配位残基的锌指。 还描述了锌指蛋白和包含这些CCHC锌指的融合蛋白以及编码这些蛋白的多核苷酸。 还描述了使用这些蛋白质进行基因编辑和基因调控的方法。
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公开(公告)号:US20210087241A1
公开(公告)日:2021-03-25
申请号:US17073831
申请日:2020-10-19
Applicant: Dow AgroSciences LLC
Inventor: Joseph F. Petolino , Jianquan Li , Steven L. Evans , Ryan C. Blue
IPC: C07K14/47 , C12N15/62 , C07K14/415 , C12N15/82
Abstract: This disclosure concerns compositions and methods for increasing the expression of a polynucleotide of interest. Some embodiments concern novel transactivation polypeptides and variants thereof that have been identified in plants, and methods of using the same. Particular embodiments concern the use of at least one DNA-binding polypeptide in a fusion protein to target at least one transactivation polypeptide or variant thereof to a specific binding site on a nucleic acid comprising the polynucleotide of interest, such that its expression may be increased.
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公开(公告)号:US20190085344A1
公开(公告)日:2019-03-21
申请号:US16209028
申请日:2018-12-04
Applicant: Dow AgroSciences LLC
Inventor: William Michael Ainley , Ryan C. Blue , Michael G. Murray , David Richard Corbin , Rebecca Ruth Miles , Steven R. Webb
IPC: C12N15/82
Abstract: A method for producing a transgenic plant includes providing a nucleic acid molecule comprising at least two regions of nucleic acid sequence that lack sequence homology with genomic DNA of the plant cell, and at least two zinc finger nuclease recognition sites, wherein the at least two regions of nucleic acid sequence that lack sequence homology with genomic DNA of the plant cell flank the at least two zinc finger nuclease recognition sites. A plant cell or tissue having the nucleic acid molecule stably integrated into the genome of the plant cell is transformed. A plant is regenerated from the plant cell. Transgenic plants are produced by the method. Seeds are produced by the transgenic plants.
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公开(公告)号:US20150307889A1
公开(公告)日:2015-10-29
申请号:US14695434
申请日:2015-04-24
Applicant: Dow AgroSciences LLC
Inventor: Joseph F. Petolino , Tonya L. Strange , Jayakumar Pon Samuel , Ryan C. Blue , Matthew A. Simpson
IPC: C12N15/82
CPC classification number: C12N15/8213
Abstract: Disclosed are methods for transformation of an androgenic-derived, haploid cell line with a site-specific nuclease. In some embodiments, the androgenic-derived, haploid cell line is a maize microspore-derived plant tissue culture. In addition, the disclosure provides a method for modifying, e.g., by mutating or targeting and integrating donor DNA into, a specific locus of a haploid or dihaploid tissue genome. The disclosure further provides methods for regenerating a whole plant from the haploid or dihaploid tissue that contains either the mutation at a specific genomic locus or a donor DNA integrated within a specific genomic locus may be obtained from the subject disclosure.
Abstract translation: 公开了用位点特异性核酸酶转化雄激素衍生的单倍体细胞系的方法。 在一些实施方案中,雄激素衍生的单倍体细胞系是来自玉米小孢子的植物组织培养物。 此外,本公开提供了修饰,例如通过突变或靶向并将供体DNA整合到单倍体或双倍体组织基因组的特定基因座中的方法。 本公开进一步提供了从单倍体或双倍体组织再生整个植物的方法,所述单体或双倍体组织含有特定基因组座位上的突变或整合在特定基因组基因组中的供体DNA,可从本发明公开内容获得。
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