ZA200803971B - Improved methods and means for producing hyaluronan - Google Patents

Improved methods and means for producing hyaluronan

Info

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
Application number
ZA200803971A
Inventor
Frohberg Claus
Essigmann Bernd
Original Assignee
Bayer Cropscience Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bayer Cropscience Ag filed Critical Bayer Cropscience Ag
Publication of ZA200803971B publication Critical patent/ZA200803971B/en

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)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Microbiology (AREA)
  • Biomedical Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Nutrition Science (AREA)
  • Biophysics (AREA)
  • Physics & Mathematics (AREA)
  • Cell Biology (AREA)
  • Plant Pathology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (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)
ZA200803971A 2005-10-05 2008-05-05 Improved methods and means for producing hyaluronan ZA200803971B (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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
CA1319593C (en) 1987-03-03 1993-06-29 Kenji Chichibu Method of assaying high molecular hyaluronic acid and kit of reagents for such assay
ES2074999T3 (en) 1987-05-20 1995-10-01 Ciba Geigy Ag ZEA MAYS PLANTS AND TRANSGENIC PLANTS REGENERATED FROM PROTOPLASTS OR CELLS DERIVED FROM PROTOPLASTS.
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
ATE173581T1 (en) 1990-06-23 1998-12-15 Hoechst Schering Agrevo Gmbh METHOD FOR PRODUCING A CALLUS CULTURE BY ZEA MAYS (L.)
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
CA2307842C (en) * 1997-10-31 2010-10-19 The Board Of Regents Of The University Of Oklahoma Hyaluronan synthase gene and uses thereof
WO2000011192A2 (en) 1998-08-25 2000-03-02 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
EP1572895B1 (en) 2001-12-21 2011-03-16 Novozymes Biopharma DK A/S 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
CN1833026A (en) 2003-07-31 2006-09-13 东洋纺织株式会社 Plant producing hyaluronic acid

Also Published As

Publication number Publication date
CN101277610A (en) 2008-10-01
EP1772052A1 (en) 2007-04-11
CN101277610B (en) 2012-02-08

Similar Documents

Publication Publication Date Title
PL1805312T3 (en) Methods and means for producing hyaluronan
PL1951030T3 (en) Improved methods and means for producings hyaluronan
ZA200801645B (en) Hydroxy substituted 1H-imidazopyridines and methods
IL192098A (en) Compositions and methods for producing them
EP1864785A4 (en) Seterolithography method
GB0504774D0 (en) Method
GB0503836D0 (en) Method
IL185810A0 (en) Process for obtaining pectin
GB0504096D0 (en) Method
GB0504184D0 (en) Method
IL185627A0 (en) Alkyl-anilide producing method
GB0525957D0 (en) Methods
GB0505756D0 (en) Method
GB0502046D0 (en) Method
EP1950308A4 (en) Process for producing chondroitin
GB0518232D0 (en) New methods
GB0504182D0 (en) Method
GB0715741D0 (en) Methods
EP1914313A4 (en) Method for producing cercosporamide
ZA200709013B (en) Method for producing 2-isopropenyl-5-methyl-4-hexen-1-yl 3-methyl-2-butenoate
GB0518425D0 (en) Methods
GB0516204D0 (en) Methods
ZA200803971B (en) Improved methods and means for producing hyaluronan
GB0526212D0 (en) Methods
GB0506670D0 (en) Method