ZA200803971B - Improved methods and means for producing hyaluronan - Google Patents
Improved methods and means for producing hyaluronanInfo
- Publication number
- ZA200803971B ZA200803971B ZA200803971A ZA200803971A ZA200803971B ZA 200803971 B ZA200803971 B ZA 200803971B ZA 200803971 A ZA200803971 A ZA 200803971A ZA 200803971 A ZA200803971 A ZA 200803971A ZA 200803971 B ZA200803971 B ZA 200803971B
- Authority
- ZA
- South Africa
- Prior art keywords
- improved methods
- producing hyaluronan
- hyaluronan
- producing
- methods
- Prior art date
Links
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
- C12N15/79—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
- C12N15/8242—Phenotypically and genetically modified plants via recombinant DNA technology with non-agronomic quality (output) traits, e.g. for industrial processing; Value added, non-agronomic traits
- C12N15/8243—Phenotypically and genetically modified plants via recombinant DNA technology with non-agronomic quality (output) traits, e.g. for industrial processing; Value added, non-agronomic traits involving biosynthetic or metabolic pathways, i.e. metabolic engineering, e.g. nicotine, caffeine
- C12N15/8245—Phenotypically and genetically modified plants via recombinant DNA technology with non-agronomic quality (output) traits, e.g. for industrial processing; Value added, non-agronomic traits involving biosynthetic or metabolic pathways, i.e. metabolic engineering, e.g. nicotine, caffeine involving modified carbohydrate or sugar alcohol metabolism, e.g. starch biosynthesis
- C12N15/8246—Non-starch polysaccharides, e.g. cellulose, fructans, levans
-
- 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
- C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
- C12N9/0004—Oxidoreductases (1.)
- C12N9/0006—Oxidoreductases (1.) acting on CH-OH groups as donors (1.1)
-
- 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
- C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
- C12N9/10—Transferases (2.)
- C12N9/1048—Glycosyltransferases (2.4)
- C12N9/1051—Hexosyltransferases (2.4.1)
-
- 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
- C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
- C12N9/10—Transferases (2.)
- C12N9/1096—Transferases (2.) transferring nitrogenous groups (2.6)
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P19/00—Preparation of compounds containing saccharide radicals
- C12P19/26—Preparation of nitrogen-containing carbohydrates
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Genetics & Genomics (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Molecular Biology (AREA)
- Biotechnology (AREA)
- General Engineering & Computer Science (AREA)
- Microbiology (AREA)
- Biomedical Technology (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nutrition Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Cell Biology (AREA)
- Physics & Mathematics (AREA)
- Biophysics (AREA)
- Plant Pathology (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Breeding Of Plants And Reproduction By Means Of Culturing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05090277A EP1772052A1 (en) | 2005-10-05 | 2005-10-05 | Improved methods and means for production of hyaluronic acid |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA200803971B true ZA200803971B (en) | 2009-09-30 |
Family
ID=35708651
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA200803971A ZA200803971B (en) | 2005-10-05 | 2008-05-05 | Improved methods and means for producing hyaluronan |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1772052A1 (en) |
CN (1) | CN101277610B (en) |
ZA (1) | ZA200803971B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2997417B1 (en) * | 2012-10-30 | 2015-01-02 | Ghislaine Tissot-Lecuelle | HYALURONIC ACID PRODUCTION IN ALGAE |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4141973A (en) | 1975-10-17 | 1979-02-27 | Biotrics, Inc. | Ultrapure hyaluronic acid and the use thereof |
NL8300698A (en) | 1983-02-24 | 1984-09-17 | Univ Leiden | METHOD FOR BUILDING FOREIGN DNA INTO THE NAME OF DIABIC LOBAL PLANTS; AGROBACTERIUM TUMEFACIENS BACTERIA AND METHOD FOR PRODUCTION THEREOF; PLANTS AND PLANT CELLS WITH CHANGED GENETIC PROPERTIES; PROCESS FOR PREPARING CHEMICAL AND / OR PHARMACEUTICAL PRODUCTS. |
NO161573C (en) | 1983-11-25 | 1989-08-30 | Miles Inc | PROCEDURE FOR THE PREPARATION OF HYALURONIC ACID. |
JPS60251898A (en) | 1984-05-25 | 1985-12-12 | Shiseido Co Ltd | Preparation of hyaluronic acid by fermentation method |
US5565347A (en) | 1986-06-10 | 1996-10-15 | Calgene, Inc. | Transformation and foreign gene expression with plant species |
NO173355C (en) | 1987-03-03 | 1993-12-01 | Chugai Pharmaceutical Co Ltd | Method and selective determination of a high molecular weight hyaluronic acid and reagent kit for carrying out the method |
EP0846771A1 (en) | 1987-05-20 | 1998-06-10 | Novartis AG | Zea mays plants and transgenic zea mays plants regenerated from protoplasts or protoplast-derived cells |
US4897349A (en) | 1989-04-28 | 1990-01-30 | Medchem Products, Inc. | Biosynthesis of hyaluronic acid |
US7705215B1 (en) | 1990-04-17 | 2010-04-27 | Dekalb Genetics Corporation | Methods and compositions for the production of stably transformed, fertile monocot plants and cells thereof |
DK0873682T3 (en) | 1990-06-23 | 2002-12-30 | Bayer Cropscience Gmbh | Enhanced genotypes of Zea mays (L.) with long-term, high-efficiency plant regeneration ability |
JPH05199877A (en) | 1991-10-03 | 1993-08-10 | Sumitomo Chem Co Ltd | Controlling region for induction type plant protecting gene of potato and rice plant, its use and method for assay |
SE9401806D0 (en) | 1994-05-26 | 1994-05-26 | Pharmacia Ab | Method and means for the production of hyaluronic acid |
US6455304B1 (en) | 1994-07-01 | 2002-09-24 | The Board Of Regents Of The University Of Oklahoma | Hyaluronate synthase gene and uses thereof |
IT1271001B (en) | 1994-07-26 | 1997-05-26 | Poli Ind Chimica Spa | HYALURONIC ACID PREPARATION PROCEDURE BY STREPTOCOCCUS FERMENTATION |
GB9702592D0 (en) | 1997-02-07 | 1997-03-26 | Danisco | Selection method |
ATE284954T1 (en) * | 1997-10-31 | 2005-01-15 | Univ Oklahoma | HYALURONAN SYNTHASE GENE AND ITS USE |
EP1108040A2 (en) | 1998-08-25 | 2001-06-20 | Pioneer Hi-Bred International, Inc. | Plant glutamine: fructose-6-phosphate amidotransferase nucleic acids |
US7094581B2 (en) | 1998-10-26 | 2006-08-22 | The Board Of Regents Of The University Of Oklahoma | Hyaluronan synthases and methods of making and using same |
AR044724A1 (en) | 2000-03-27 | 2005-10-05 | Syngenta Participations Ag | PROMOTERS OF THE VIRUS OF THE RIZADURA AMARILLA DEL CESTRUM |
US6607745B2 (en) | 2001-05-18 | 2003-08-19 | Harry Leneau | Ingestion of hyaluronic acid for improved joint function and health |
PL212928B1 (en) | 2001-12-21 | 2012-12-31 | Novozymes Biopolymer As | Methods for producing hyaluronan in a recombinant host cell |
CN101365785A (en) | 2002-07-01 | 2009-02-11 | 阿基昂生命科学公司,以生物技术资源部的名义经营 | Process and materials for production of glucosamine and n-acetylglucosamine |
ES2354696T3 (en) | 2003-07-31 | 2011-03-17 | Toyo Boseki Kabushiki Kaisha | PLANT THAT PRODUCES HIALURONIC ACID. |
-
2005
- 2005-10-05 EP EP05090277A patent/EP1772052A1/en not_active Withdrawn
-
2006
- 2006-10-05 CN CN2006800368661A patent/CN101277610B/en not_active Expired - Fee Related
-
2008
- 2008-05-05 ZA ZA200803971A patent/ZA200803971B/en unknown
Also Published As
Publication number | Publication date |
---|---|
CN101277610A (en) | 2008-10-01 |
CN101277610B (en) | 2012-02-08 |
EP1772052A1 (en) | 2007-04-11 |
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