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HRP20170875T1 - Modificirane zemljane površine za gensko ciljanje u biljkama - Google Patents

Modificirane zemljane površine za gensko ciljanje u biljkama Download PDF

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Publication number
HRP20170875T1
HRP20170875T1 HRP20170875TT HRP20170875T HRP20170875T1 HR P20170875 T1 HRP20170875 T1 HR P20170875T1 HR P20170875T T HRP20170875T T HR P20170875TT HR P20170875 T HRP20170875 T HR P20170875T HR P20170875 T1 HRP20170875 T1 HR P20170875T1
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nucleic acid
plant
plant cell
acid molecule
acid sequence
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HRP20170875TT
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English (en)
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William Michael Ainley
Ryan C. Blue
Michael G. Murray
David Richard Corbin
Rebecca Ruth Miles
Steven R. Webb
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Dow Agrosciences Llc
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Publication of HRP20170875T1 publication Critical patent/HRP20170875T1/hr

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    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N15/00Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09Recombinant DNA-technology
    • C12N15/63Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
    • C12N15/79Vectors or expression systems specially adapted for eukaryotic hosts
    • C12N15/82Vectors or expression systems specially adapted for eukaryotic hosts for plant cells, e.g. plant artificial chromosomes (PACs)
    • C12N15/8201Methods for introducing genetic material into plant cells, e.g. DNA, RNA, stable or transient incorporation, tissue culture methods adapted for transformation
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N15/00Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09Recombinant DNA-technology
    • C12N15/63Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
    • C12N15/79Vectors or expression systems specially adapted for eukaryotic hosts
    • C12N15/82Vectors or expression systems specially adapted for eukaryotic hosts for plant cells, e.g. plant artificial chromosomes (PACs)
    • C12N15/8201Methods for introducing genetic material into plant cells, e.g. DNA, RNA, stable or transient incorporation, tissue culture methods adapted for transformation
    • C12N15/8213Targeted insertion of genes into the plant genome by homologous recombination
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N15/00Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09Recombinant DNA-technology
    • C12N15/63Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
    • C12N15/79Vectors or expression systems specially adapted for eukaryotic hosts
    • C12N15/82Vectors or expression systems specially adapted for eukaryotic hosts for plant cells, e.g. plant artificial chromosomes (PACs)
    • C12N15/8241Phenotypically and genetically modified plants via recombinant DNA technology

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  • Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Biotechnology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Zoology (AREA)
  • General Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Molecular Biology (AREA)
  • Microbiology (AREA)
  • Plant Pathology (AREA)
  • Biophysics (AREA)
  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Cell Biology (AREA)
  • Breeding Of Plants And Reproduction By Means Of Culturing (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)

Claims (11)

1. Postupak proizvodnje transgene biljke ili transgenog biljnog tkiva, naznačen time, da postupak obuhvaća sljedeće: pripravljanje molekule nukleinske kiseline koja obuhvaća najmanje dva područja sekvence nukleinske kiseline kojima nedostaje homologna sekvenca s genomskom DNK od biljne stanice domaćina, i najmanje jedno mjesto za prepoznavanje ciljne endonukleaze, pri čemu najmanje dva područja sekvence nukleinske kiseline kojima u biti nedostaje homologna sekvenca s genomskom DNK od biljne stanice domaćina, zakriljuju najmanje jedno mjesto prepoznavanja ciljne endonukleaze, gdje najmanje dva područja sekvence nukleinske kiseline kojima nedostaje homologna sekvenca s genomskom DNK od biljne stanice domaćina, ne obuhvaćaju otvoreni okvir za iščitavanje, dok su pritom najmanje dva područja sekvence nukleinske kiseline kojima nedostaje homologna sekvenca s genomskom DNK od biljne stanice domaćina, odabrana od jedne ili više skupina koje se sastoje od sekvenci SEQ ID NO:1 do SEQ ID NO:14, te 17 ili 18, ili pri čemu najmanje dva područja sekvence nukleinske kiseline kojima nedostaje homologna sekvenca s genomskom DNK od biljne stanice domaćina, zajedno s mjestima ciljne endonukleaze, obuhvaćaju sekvence SEQ ID NO:15, 16 i 19; transformiranje biljne stanice ili biljnog tkiva koja/e obuhvaća biljnu stanicu s molekulom nukleinske kiseline, gdje je molekula nukleinske kiseline stabilno integrirana u genom biljne stanice; i generiranje biljnog tkiva ili regeneriranje biljke iz biljne stanice koja je transformirana s molekulom nukleinske kiseline.
2. Postupak prema zahtjevu 1, naznačen time, da molekula nukleinske kiseline nadalje obuhvaća neidentična mjesta restrikcije, a poželjno ta neidentična mjesta restrikcije obuhvaćaju kompatibilne krajeve jednostruke lančane strukture, koji dopuštaju konkatemerizaciju za višestrukih zemljanih podloga koje su podvrgnute genetskom inženjeringu (ELP – engineered landing pad).
3. Postupak prema zahtjevu 1 ili 2, naznačen time, da najmanje dva područja sekvence nukleinske kiseline kojima nedostaje homologna sekvenca s genomskom DNK od biljne stanice domaćina, obuhvaćaju od oko 50 bp do oko 3 kb.
4. Postupak prema bilo kojem od zahtjeva 1 do 3, naznačen time, da mjesto ciljne endonukleaze predstavlja mjesto nukleaze cinkovih prstiju.
5. Postupak prema bilo kojem od zahtjeva 1 do 4, naznačen time, da je molekula nukleinske kiseline stabilno integrirana nasumice u genomu biljne stanice, ili je stabilno integrirana u jedno ili više poznatih ciljnih mjesta u genomu biljne stanice, ili je stabilno integrirana u amplificirano područje kromosoma ili minikromosoma.
6. Postupak prema bilo kojem od zahtjeva 1 do 5, naznačen time, da je molekula nukleinske kiseline zakriljena na svakom kraju pomoću jednog ili više dodatnih mjesta prepoznavanja ciljne endonukleaze.
7. Postupak prema zahtjevu 6, naznačen time, da nadalje obuhvaća uvođenje u biljno tkivo ili u biljku, jedne ili više ciljnih endonukleaza koje prepoznaju jedno ili više dodatnih mjesta prepoznavanja ciljne endonukleaze, pri čemu se molekula nukleinske kiseline odstranjuje iz genoma biljnog tkiva ili biljke.
8. Postupak proizvodnje transgene biljke, naznačen time, da postupak obuhvaća sljedeće: pripravljanje stanice ili tkiva izolirane(og) iz transgenog biljnog tkiva ili transgene biljke prema zahtjevu 3; pripravljanje najmanje jedne ciljne endonukleaze ili prve molekule nukleinske kiseline koja obuhvaća sekvencu nukleinske kiseline koja kodira najmanje jednu ciljnu endonukleazu, pri čemu najmanje jedna ciljna endonukleaza prepoznaje najmanje jedno mjesto prepoznavanja ciljne endonukleaze koja je uvedena u genom transgene biljke; pripravljanje druge molekule nukleinske kiseline koja obuhvaća sekvencu nukleinske kiseline od interesa, i dvije dodatne sekvence nukleinske kiseline koje zakriljuju sekvencu nukleinske kiseline od interesa, pri čemu je svaka od dviju dodatnih sekvenci nukleinske kiseline, homologna s jednim od dva područja sekvence nukleinske kiseline kojima nedostaje homologna sekvenca s genomskom DNK; uvođenje (i) najmanje jedne ciljne endonukleaze ili prve molekule nukleinske kiseline; i (ii) druge molekule nukleinske kiseline u bilnju stanicu ili biljno tkivo, pri čemu je sekvenca nukleinske kiseline od interesa stabilno integrirana u genom biljne stanice; i regeneriranje biljke iz biljne stanice ili biljnog tkiva transformirane(og) putem prve i druge molekule nukleinske kiseline.
9. Transgena biljka, naznačena time, da se proizvodi pomoću postupka prema bilo kojem od zahtjeva 1 do 8.
10. Sjeme, naznačeno time, da se proizvodi pomoću transgene biljke prema zahtjevu 9.
11. Postupak prema zahtjevu 7 ili 8, naznačen time, da ciljna endonukleaza predstavlja nukleazu cinkovih prstiju.
HRP20170875TT 2010-01-22 2011-01-21 Modificirane zemljane površine za gensko ciljanje u biljkama HRP20170875T1 (hr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US29764110P 2010-01-22 2010-01-22
EP11735271.6A EP2525650B1 (en) 2010-01-22 2011-01-21 Engineered landing pads for gene targeting in plants
PCT/US2011/022145 WO2011091317A2 (en) 2010-01-22 2011-01-21 Engineered landing pads for gene targeting in plants

Publications (1)

Publication Number Publication Date
HRP20170875T1 true HRP20170875T1 (hr) 2017-08-25

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US (3) US8802921B2 (hr)
EP (2) EP3047726B1 (hr)
JP (2) JP5939989B2 (hr)
KR (1) KR101948941B1 (hr)
CN (2) CN105671073B (hr)
AR (1) AR079969A1 (hr)
AU (2) AU2011207393B2 (hr)
BR (1) BR112012018235B8 (hr)
CA (1) CA2787594C (hr)
CL (1) CL2012002036A1 (hr)
CO (1) CO6561813A2 (hr)
DK (1) DK2525650T3 (hr)
EA (2) EA031429B1 (hr)
GE (1) GEP201606587B (hr)
HR (1) HRP20170875T1 (hr)
HU (1) HUE033500T2 (hr)
IL (2) IL220869B (hr)
MX (2) MX2012008486A (hr)
NZ (1) NZ600733A (hr)
PH (1) PH12012501490A1 (hr)
PT (1) PT2525650T (hr)
SI (1) SI2525650T1 (hr)
UA (1) UA110472C2 (hr)
WO (1) WO2011091317A2 (hr)
ZA (1) ZA201204578B (hr)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
UA110472C2 (ru) 2010-01-22 2016-01-12 Dow Agrosciences Llc Спосіб отримання клітини трансгенної рослини для спрямованого впливу на ген в рослинах, трансгенна рослина або рослинна тканина, насіння, отримане з трансгенної рослини
DK2616488T3 (en) * 2010-09-15 2015-05-26 Dow Agrosciences Llc Monoclonal antibodies and methods for detecting enzymes that confer resistance to 2,4-dichlorophenoxyacetic acid
AR085533A1 (es) 2011-03-23 2013-10-09 Pioneer Hi Bred Int Metodos de produccion de un locus de rasgos transgenicos complejo
EP2797407A4 (en) * 2011-12-30 2015-07-08 Dow Agrosciences Llc METHOD AND CONSTRUCTION FOR SYNTHETIC BIDIRECTIONAL SCBV PLANT PROMOTER
EP2612918A1 (en) 2012-01-06 2013-07-10 BASF Plant Science Company GmbH In planta recombination
KR102116153B1 (ko) 2012-05-07 2020-05-27 상가모 테라퓨틱스, 인코포레이티드 도입유전자의 뉴클레아제-매개 표적화된 통합을 위한 방법 및 조성물
UA119135C2 (uk) 2012-09-07 2019-05-10 ДАУ АГРОСАЙЄНСІЗ ЕлЕлСі Спосіб отримання трансгенної рослини
UA118090C2 (uk) 2012-09-07 2018-11-26 ДАУ АГРОСАЙЄНСІЗ ЕлЕлСі Спосіб інтегрування послідовності нуклеїнової кислоти, що представляє інтерес, у ген fad2 у клітині сої та специфічний для локусу fad2 білок, що зв'язується, здатний індукувати спрямований розрив
KR101449141B1 (ko) 2012-11-07 2014-10-08 현대자동차주식회사 차량의 폐열 회수 시스템을 이용한 터보장치
US9493844B2 (en) 2012-12-13 2016-11-15 Dow Agrosciences Llc DNA detection methods for site specific nuclease activity
EP3041344A4 (en) 2013-09-04 2017-04-19 Dow AgroSciences LLC Rapid targeting analysis in crops for determining donor insertion
CN105683357B (zh) * 2013-11-04 2020-10-30 美国陶氏益农公司 用于基因打靶的通用供体系统
UY35812A (es) 2013-11-04 2015-05-29 Dow Agrosciences Llc ?loci de maíz óptimos?.
CA2928855A1 (en) 2013-11-04 2015-05-07 Dow Agrosciences Llc Optimal maize loci
WO2015066643A1 (en) 2013-11-04 2015-05-07 Dow Agrosciences Llc Optimal soybean loci
RU2017112324A (ru) 2014-09-12 2018-10-15 Пайонир Хай-Бред Интернэшнл, Инк. Создание сайтов сайт-специфической интеграции для сложных локусов признаков в кукурузе и сое, а также способы применения
US10616219B2 (en) * 2014-12-11 2020-04-07 FlowJo, LLC Single cell data management and analysis systems and methods
CA2969151A1 (en) 2014-12-23 2016-06-30 Syngenta Participations Ag Methods and compositions for identifying and enriching for cells comprising site specific genomic modifications
WO2017201311A2 (en) 2016-05-18 2017-11-23 Amyris, Inc. Compositions and methods for genomic integration of nucleic acids into exogenous landing pads
US11634721B2 (en) * 2016-12-14 2023-04-25 Dow Agrosciences Llc Reconstruction of site specific nuclease binding sites
US12300357B2 (en) 2016-12-14 2025-05-13 FlowJo, LLC Applied computer technology for management, synthesis, visualization, and exploration of parameters in large multi-parameter data sets
US10828330B2 (en) * 2017-02-22 2020-11-10 IO Bioscience, Inc. Nucleic acid constructs comprising gene editing multi-sites and uses thereof
ES2980676T3 (es) 2017-05-25 2024-10-02 Flowjo Llc Visualización, análisis comparativo y detección de diferencias automatizada para grandes conjuntos de datos multiparamétricos
US11214811B1 (en) 2020-07-31 2022-01-04 Inari Agriculture Technology, Inc. INIR6 transgenic maize
US11369073B2 (en) 2020-07-31 2022-06-28 Inari Agriculture Technology, Inc. INIR12 transgenic maize
US20240011043A1 (en) 2020-07-31 2024-01-11 Inari Agriculture Technology, Inc. Generation of plants with improved transgenic loci by genome editing
US11242534B1 (en) 2020-07-31 2022-02-08 Inari Agriculture Technology, Inc. INHT31 transgenic soybean
US11326177B2 (en) 2020-07-31 2022-05-10 Inari Agriculture Technology, Inc. INIR12 transgenic maize

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5641876A (en) 1990-01-05 1997-06-24 Cornell Research Foundation, Inc. Rice actin gene and promoter
DE69334225D1 (de) 1992-07-07 2008-07-31 Japan Tobacco Inc Verfahren zur transformation einer monokotyledon pflanze
JP3329819B2 (ja) 1993-09-03 2002-09-30 日本たばこ産業株式会社 未熟胚の胚盤を用いた単子葉植物の形質転換方法
DK0991764T3 (da) 1997-06-12 2006-11-13 Dow Agrosciences Llc Regulatoriske sekvenser for transgene planter
JP4384414B2 (ja) * 2001-04-17 2009-12-16 アイコン・ジェネティクス,インコーポレイテッド 植物におけるジーントラップが可能とするires
CA2428972A1 (en) * 2003-05-30 2004-11-30 Wyeth Conditional knockout method for gene trapping and gene targeting using an inducible gene silencer
CA2897475C (en) 2004-04-30 2018-07-10 Dow Agrosciences Llc Novel herbicide resistance genes
KR20080033455A (ko) 2005-07-26 2008-04-16 상가모 바이오사이언스 인코포레이티드 외래 핵산 서열의 표적화된 통합 및 발현
US8278505B2 (en) 2007-05-09 2012-10-02 Dow Agrosciences, Llc. Herbicide resistance genes for resistance to aryloxyalkanoate herbicides
AU2010339481B2 (en) * 2009-12-30 2016-02-04 Pioneer Hi-Bred International, Inc. Methods and compositions for targeted polynucleotide modification
UA110472C2 (ru) 2010-01-22 2016-01-12 Dow Agrosciences Llc Спосіб отримання клітини трансгенної рослини для спрямованого впливу на ген в рослинах, трансгенна рослина або рослинна тканина, насіння, отримане з трансгенної рослини

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AR079969A1 (es) 2012-02-29
HK1179471A1 (zh) 2013-10-04
PT2525650T (pt) 2017-06-27
CN102821598B (zh) 2016-01-20
US20110191899A1 (en) 2011-08-04
JP6105112B2 (ja) 2017-03-29
EA031429B1 (ru) 2018-12-28
AU2015210438A1 (en) 2015-09-03
US11008578B2 (en) 2021-05-18
IL220869B (en) 2018-08-30
CL2012002036A1 (es) 2012-11-30
JP2013517775A (ja) 2013-05-20
WO2011091317A2 (en) 2011-07-28
EP2525650A4 (en) 2013-06-26
MX351417B (es) 2017-10-13
JP2016163572A (ja) 2016-09-08
ZA201204578B (en) 2013-08-28
AU2011207393A1 (en) 2012-07-12
PH12012501490A1 (en) 2017-05-12
BR112012018235B1 (pt) 2020-11-03
EP2525650A2 (en) 2012-11-28
UA110472C2 (ru) 2016-01-12
SI2525650T1 (sl) 2017-07-31
KR101948941B1 (ko) 2019-04-22
US20150040267A1 (en) 2015-02-05
EP3047726B1 (en) 2018-08-29
CA2787594C (en) 2019-02-26
IL240852A0 (en) 2015-10-29
US8802921B2 (en) 2014-08-12
BR112012018235B8 (pt) 2022-10-11
CA2787594A1 (en) 2011-07-28
HUE033500T2 (en) 2017-12-28
NZ600733A (en) 2014-09-26
CO6561813A2 (es) 2012-11-15
EP2525650B1 (en) 2017-03-15
DK2525650T3 (en) 2017-07-03
US20190085344A1 (en) 2019-03-21
CN102821598A (zh) 2012-12-12
MX2012008486A (es) 2012-08-17
GEP201606587B (en) 2017-01-10
AU2015210438B2 (en) 2017-07-06
EA201290676A1 (ru) 2012-12-28
CN105671073A (zh) 2016-06-15
KR20120125306A (ko) 2012-11-14
US10160975B2 (en) 2018-12-25
CN105671073B (zh) 2020-03-27
EA027914B1 (ru) 2017-09-29
EP3047726A1 (en) 2016-07-27
WO2011091317A3 (en) 2011-11-17
JP5939989B2 (ja) 2016-06-29
AU2011207393B2 (en) 2015-05-07
BR112012018235A2 (pt) 2015-09-01
IL240852B (en) 2019-02-28
EA201690178A1 (ru) 2016-05-31

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