CA2255057A1 - Expression de genes dans les plantes - Google Patents
Expression de genes dans les plantes Download PDFInfo
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- CA2255057A1 CA2255057A1 CA002255057A CA2255057A CA2255057A1 CA 2255057 A1 CA2255057 A1 CA 2255057A1 CA 002255057 A CA002255057 A CA 002255057A CA 2255057 A CA2255057 A CA 2255057A CA 2255057 A1 CA2255057 A1 CA 2255057A1
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- rna
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- plant
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- 108040007629 peroxidase activity proteins Proteins 0.000 description 1
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N15/00—Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
- C12N15/09—Recombinant DNA-technology
- C12N15/63—Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
- C12N15/67—General methods for enhancing the expression
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N15/00—Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
- C12N15/09—Recombinant DNA-technology
- C12N15/63—Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
- C12N15/79—Vectors or expression systems specially adapted for eukaryotic hosts
- C12N15/82—Vectors or expression systems specially adapted for eukaryotic hosts for plant cells, e.g. plant artificial chromosomes (PACs)
- C12N15/8216—Methods for controlling, regulating or enhancing expression of transgenes in plant cells
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N15/00—Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
- C12N15/09—Recombinant DNA-technology
- C12N15/63—Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
- C12N15/79—Vectors or expression systems specially adapted for eukaryotic hosts
- C12N15/82—Vectors or expression systems specially adapted for eukaryotic hosts for plant cells, e.g. plant artificial chromosomes (PACs)
- C12N15/8241—Phenotypically and genetically modified plants via recombinant DNA technology
- C12N15/8261—Phenotypically and genetically modified plants via recombinant DNA technology with agronomic (input) traits, e.g. crop yield
- C12N15/8271—Phenotypically and genetically modified plants via recombinant DNA technology with agronomic (input) traits, e.g. crop yield for stress resistance, e.g. heavy metal resistance
- C12N15/8279—Phenotypically and genetically modified plants via recombinant DNA technology with agronomic (input) traits, e.g. crop yield for stress resistance, e.g. heavy metal resistance for biotic stress resistance, pathogen resistance, disease resistance
- C12N15/8286—Phenotypically and genetically modified plants via recombinant DNA technology with agronomic (input) traits, e.g. crop yield for stress resistance, e.g. heavy metal resistance for biotic stress resistance, pathogen resistance, disease resistance for insect resistance
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/146—Genetically Modified [GMO] plants, e.g. transgenic plants
Landscapes
- Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Biomedical Technology (AREA)
- Organic Chemistry (AREA)
- Biotechnology (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Zoology (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- Microbiology (AREA)
- Plant Pathology (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Cell Biology (AREA)
- Insects & Arthropods (AREA)
- Pest Control & Pesticides (AREA)
- Breeding Of Plants And Reproduction By Means Of Culturing (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Abstract
La présente invention concerne des gènes chimères. Ces gènes comprennent un premier promoteur reconnu par une polymérase d'ARN dépendante de l'ADN, différente d'une polymérase II d'ARN eucaryote. Une zone d'ADN codant un ARN chimère qui comprend un UTR 5' une séquence de codage hétérologue riche en AU, un UTR 3', et éventuellement une séquence de terminaison reconnue par cette polymérase d'ARN. Le premier promoteur et la zone d'ADN codant l'ARN chimère sont liés de manière opérationnelle de telle sorte que lors de la transcription par la polymérase d'ARN, une espèce d'ARN sans addition de chapeau est produite qui comprend une première séquence de stimulation de traduction dérivée de la zone 5' de l'ARN génomique ou sous-génomique d'un virus de plante à ARN à brins positifs; une séquence de codage d'ARN hétérologue codant un polypeptide ou une protéine interressante, de préférence, à partir d'un gène riche en AT et enfin une deuxième séquence de stimulation de la traduction dérivée de la zone 3' de l'ARN génomique ou sous-génomique d'un virus de plant à ARN à brins positifs. Cette espèce d'ARN sans addition de chapeau peut être traduite dans le cytoplasme d'une cellule de plante pour produire la protéine ou le polypeptide. L'invention concerne également des cellules de plantes et des plantes comprenant ces gènes chimères, intégrés dans leur ADN nucléaire, ces cellules produisant ainsi les polymérases d'ARN correspondant aux promoteurs et aux terminateurs utilisés. En outre, l'invention a pour objet un procédé pour produire une plante exprimant une protéine ou un polypeptide codé par un gène hétérologue qui comprend les étapes consistant à transformer le génome nucléaire d'une cellule de plante avec les gènes chimères susmentionnés, et regénérer une plante transformée à partir de la cellule transformée.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US66773196A | 1996-06-21 | 1996-06-21 | |
US08/667,731 | 1996-06-21 | ||
PCT/EP1997/002832 WO1997049814A1 (fr) | 1996-06-21 | 1997-05-30 | Expression de genes dans les plantes |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2255057A1 true CA2255057A1 (fr) | 1997-12-31 |
Family
ID=24679404
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002255057A Abandoned CA2255057A1 (fr) | 1996-06-21 | 1997-05-30 | Expression de genes dans les plantes |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0922104A1 (fr) |
JP (1) | JP2000513217A (fr) |
AU (1) | AU725002B2 (fr) |
CA (1) | CA2255057A1 (fr) |
WO (1) | WO1997049814A1 (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AUPP249298A0 (en) | 1998-03-20 | 1998-04-23 | Ag-Gene Australia Limited | Synthetic genes and genetic constructs comprising same I |
KR20010042069A (ko) | 1998-03-20 | 2001-05-25 | 베니텍 오스트레일리아 리미티드 | 유전자 발현 조절방법 |
JP2002537842A (ja) * | 1999-03-09 | 2002-11-12 | ラージ スケール バイオロジー コーポレイション | 外来の配列を発現するための多成分rnaベクター系 |
US7148400B1 (en) | 1999-04-20 | 2006-12-12 | Bayer Bioscience N.V. | Methods and means for delivering inhibitory RNA to plants and applications thereof |
US6423885B1 (en) | 1999-08-13 | 2002-07-23 | Commonwealth Scientific And Industrial Research Organization (Csiro) | Methods for obtaining modified phenotypes in plant cells |
AUPR621501A0 (en) | 2001-07-06 | 2001-08-02 | Commonwealth Scientific And Industrial Research Organisation | Delivery of ds rna |
IN2014CN00793A (fr) * | 2011-08-01 | 2015-04-03 | Basf Plant Science Co Gmbh |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5135855A (en) * | 1986-09-03 | 1992-08-04 | The United States Of America As Represented By The Department Of Health And Human Services | Rapid, versatile and simple system for expressing genes in eukaryotic cells |
US5409823A (en) * | 1992-09-24 | 1995-04-25 | Ciba-Geigy Corporation | Methods for the production of hybrid seed |
-
1997
- 1997-05-30 WO PCT/EP1997/002832 patent/WO1997049814A1/fr not_active Application Discontinuation
- 1997-05-30 AU AU31704/97A patent/AU725002B2/en not_active Ceased
- 1997-05-30 CA CA002255057A patent/CA2255057A1/fr not_active Abandoned
- 1997-05-30 JP JP10502180A patent/JP2000513217A/ja active Pending
- 1997-05-30 EP EP97927090A patent/EP0922104A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP0922104A1 (fr) | 1999-06-16 |
WO1997049814A1 (fr) | 1997-12-31 |
AU3170497A (en) | 1998-01-14 |
AU725002B2 (en) | 2000-10-05 |
JP2000513217A (ja) | 2000-10-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FZDE | Discontinued |