WO1995024497A3 - Enzymatic preparation of polysaccharides - Google Patents
Enzymatic preparation of polysaccharides Download PDFInfo
- Publication number
- WO1995024497A3 WO1995024497A3 PCT/EP1995/000935 EP9500935W WO9524497A3 WO 1995024497 A3 WO1995024497 A3 WO 1995024497A3 EP 9500935 W EP9500935 W EP 9500935W WO 9524497 A3 WO9524497 A3 WO 9524497A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- polysaccharides
- processes
- enzymatic preparation
- nucleotide
- polymannuronan
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/14—Macromolecular materials
- A61L27/20—Polysaccharides
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/70—Carbohydrates; Sugars; Derivatives thereof
- A61K31/715—Polysaccharides, i.e. having more than five saccharide radicals attached to each other by glycosidic linkages; Derivatives thereof, e.g. ethers, esters
- A61K31/726—Glycosaminoglycans, i.e. mucopolysaccharides
- A61K31/728—Hyaluronic acid
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
- A61L15/28—Polysaccharides or their derivatives
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
- A61L31/04—Macromolecular materials
- A61L31/042—Polysaccharides
-
- 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
- C12N11/00—Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
- C12N11/02—Enzymes or microbial cells immobilised on or in an organic carrier
- C12N11/10—Enzymes or microbial cells immobilised on or in an organic carrier the carrier being a carbohydrate
-
- 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
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU20699/95A AU2069995A (en) | 1994-03-11 | 1995-03-10 | Enzymatic preparation of polysaccharides |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT1994PD000042A IT1268954B1 (en) | 1994-03-11 | 1994-03-11 | PROCESS FOR THE PREPARATION OF HYALURONIC ACID BY MEANS OF ENZYMATIC SYNTHESIS AND RELATED PHARMACEUTICAL COMPOSITIONS |
ITPD94000042 | 1994-03-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO1995024497A2 WO1995024497A2 (en) | 1995-09-14 |
WO1995024497A3 true WO1995024497A3 (en) | 1995-11-16 |
Family
ID=11390593
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP1995/000935 WO1995024497A2 (en) | 1994-03-11 | 1995-03-10 | Enzymatic preparation of polysaccharides |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU2069995A (en) |
IT (1) | IT1268954B1 (en) |
WO (1) | WO1995024497A2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9228027B2 (en) | 2008-09-02 | 2016-01-05 | Allergan Holdings France S.A.S. | Threads of Hyaluronic acid and/or derivatives thereof, methods of making thereof and uses thereof |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6951743B2 (en) | 1997-10-31 | 2005-10-04 | University Of Oklahoma Board Of Regents | Hyaluronan synthase genes and expression thereof in bacillus hosts |
US7091008B1 (en) | 1994-07-01 | 2006-08-15 | The Board Of Regents Of The University Of Oklahoma | Hyaluronan synthase genes and expression thereof in Bacillus hosts |
US6455304B1 (en) | 1994-07-01 | 2002-09-24 | The Board Of Regents Of The University Of Oklahoma | Hyaluronate synthase gene and uses thereof |
WO1997020061A1 (en) * | 1995-11-30 | 1997-06-05 | The Scripps Research Institute | Synthesis of hyaluronic acid |
IT1282219B1 (en) * | 1995-12-20 | 1998-03-16 | Fidia Advanced Biopolymers Srl | COMBINED CHEMICAL-PHYSICAL PROCESS FOR THE PREPARATION OF LOW MOLECULAR WEIGHT HYALURONIC ACID FRACTIONS CHARACTERIZED BY LOW |
EP0861903A1 (en) * | 1997-02-22 | 1998-09-02 | Lansing, Manfred | Method for reversible immobilizing oligo and/or polysaccharides |
CN101113436B (en) | 1997-10-31 | 2013-02-06 | 俄克拉何马大学董事会 | Hyaluronan synthase gene and uses thereof |
AU762036B2 (en) | 1997-10-31 | 2003-06-19 | Board Of Regents Of The University Of Oklahoma, The | Hyaluronan synthase gene and uses thereof |
US7223571B2 (en) | 1998-04-02 | 2007-05-29 | The Board Of Regents Of The Universtiy Of Oklahoma | Targeted glycosaminoglycan polymers by polymer grafting and methods of making and using same |
US6444447B1 (en) | 1998-11-11 | 2002-09-03 | The Board Of Regents Of The University Of Oklahoma | Polymer grafting by polysaccharide synthases |
AU774722B2 (en) * | 1998-04-02 | 2004-07-08 | Board Of Regents Of The University Of Oklahoma, The | Polymer grafting by polysaccharide synthases |
US7060469B2 (en) | 1998-04-02 | 2006-06-13 | The Board Of Regents Of The University Of Oklahoma | Polymer grafting by polysaccharide synthases |
US20060188966A1 (en) | 1998-04-02 | 2006-08-24 | Deangelis Paul L | Natural, chimeric and hybrid glycosaminoglycan polymers and methods of making and using same |
US6987023B2 (en) | 1998-04-02 | 2006-01-17 | The Board Of Regents Of The University Of Oklahoma | DNA encoding hyaluronan synthase from Pasteurella multocida and methods of use |
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 |
US7642071B2 (en) | 1999-04-01 | 2010-01-05 | The Board Of Regents Of The University Of Oklahoma | Methods of expressing gram-negative glycosaminoglycan synthase genes in gram-positive hosts |
EP1189643A1 (en) * | 1999-06-30 | 2002-03-27 | Novartis AG | Ophthalmic molding |
US7534589B2 (en) | 1999-11-10 | 2009-05-19 | The Board Of Regents Of The University Of Oklahoma | Polymer grafting by polysaccharide synthases |
KR100501584B1 (en) | 2000-02-03 | 2005-07-18 | (주)케이비피 | Process for preparing low molecular polymannuronate, a novel use thereof as controller of serum lipids, and functional foods and health-aid foods comprising the same |
ITPD20020064A1 (en) | 2002-03-12 | 2003-09-12 | Fidia Advanced Biopolymers Srl | FOREIGN DERIVATIVES OF HYALURONIC ACID FOR THE PREPARATION OF HYDROGELD FOR USE IN THE BIOMEDICAL, SANITARY AND SURGICAL FIELD AND AS A SYSTEM |
WO2004033472A1 (en) * | 2002-10-09 | 2004-04-22 | Westfälische Wilhelms-Universität Münster | Method for producing monomer uronic acids, especially d- mannuronic acid and d-guluronic acid and derivatives thereof, and the use of the same as medicaments |
DE10247073B4 (en) * | 2002-10-09 | 2010-08-05 | Mirshafiey, Abbas, Prof. Dr. | Process for the preparation of monomeric uronic acids, in particular D-mannuronic acid and D-guluronic acid and their use as medicaments |
JP2011503047A (en) | 2007-11-13 | 2011-01-27 | バイオ−テクノロジー ゼネラル(イスラエル)リミテッド | Dilution filtration sterilization process for viscoelastic biopolymers |
ITMI20072348A1 (en) * | 2007-12-17 | 2009-06-18 | Medichem Srl | METHOD FOR CELL RIGENERATION OF HYALURONIC ACID AND ITS COSMETIC COMPOSITION |
CN111676258A (en) * | 2020-07-13 | 2020-09-18 | 南京恒道医药科技有限公司 | Method for continuously preparing and separating sodium hyaluronate |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0144019A2 (en) * | 1983-11-25 | 1985-06-12 | Miles Inc. | Ultrapure hyaluronic acid and method of making it |
WO1992016640A1 (en) * | 1991-03-18 | 1992-10-01 | The Scripps Research Institute | Oligosaccharide enzyme substrates and inhibitors: methods and compositions |
WO1993008205A1 (en) * | 1991-10-15 | 1993-04-29 | The Scripps Research Institute | Production of fucosylated carbohydrates by enzymatic fucosylation synthesis of sugar nucleotides; and in situ regeneration of gdp-fucose |
WO1994001468A1 (en) * | 1992-07-03 | 1994-01-20 | M.U.R.S.T., Italian Ministry For Universities And Scientific And Technological Research | Hyaluronic acid and derivatives thereof in interpenetrating polymer networks (ipn) |
-
1994
- 1994-03-11 IT IT1994PD000042A patent/IT1268954B1/en active IP Right Grant
-
1995
- 1995-03-10 WO PCT/EP1995/000935 patent/WO1995024497A2/en active Application Filing
- 1995-03-10 AU AU20699/95A patent/AU2069995A/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0144019A2 (en) * | 1983-11-25 | 1985-06-12 | Miles Inc. | Ultrapure hyaluronic acid and method of making it |
WO1992016640A1 (en) * | 1991-03-18 | 1992-10-01 | The Scripps Research Institute | Oligosaccharide enzyme substrates and inhibitors: methods and compositions |
WO1993008205A1 (en) * | 1991-10-15 | 1993-04-29 | The Scripps Research Institute | Production of fucosylated carbohydrates by enzymatic fucosylation synthesis of sugar nucleotides; and in situ regeneration of gdp-fucose |
WO1994001468A1 (en) * | 1992-07-03 | 1994-01-20 | M.U.R.S.T., Italian Ministry For Universities And Scientific And Technological Research | Hyaluronic acid and derivatives thereof in interpenetrating polymer networks (ipn) |
Non-Patent Citations (5)
Title |
---|
ICHIKAWA ET AL.: "Enzyme-catalysed oligosaccharide synthesis", ANALYTICAL BIOCHEMISTRY, vol. 202, pages 215 - 238 * |
PREHM P.: "Synthesis of hyaluronate in differentiated teratocarcinoma cells : characterization of the synthase", BIOCHEM. J., vol. 211, pages 181 - 189 * |
STOOLMILLER ET AL.: "The biosynthesis of hyaluronic acid by Streptococcus", J. BIOL. CHEM., vol. 244, no. 2, 25 January 1969 (1969-01-25), pages 236 - 246 * |
SUGAHARA ET AL.: "Biosynthesis of hyaluronic acid by Streptococcus", J. BIOL. CHEM., vol. 254, no. 14, 25 July 1979 (1979-07-25), pages 6252 - 6261 * |
WONG ET AL.: "Enzyme-catalyzed synthesis of N-acetyllactosamine with in-situ regeneration of uridine-5'-diphosphate-glucose and uridine-5'-diphosphate galactose", J. ORG. CHEM., vol. 47, pages 5416 - 5418 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9228027B2 (en) | 2008-09-02 | 2016-01-05 | Allergan Holdings France S.A.S. | Threads of Hyaluronic acid and/or derivatives thereof, methods of making thereof and uses thereof |
Also Published As
Publication number | Publication date |
---|---|
WO1995024497A2 (en) | 1995-09-14 |
AU2069995A (en) | 1995-09-25 |
ITPD940042A0 (en) | 1994-03-11 |
IT1268954B1 (en) | 1997-03-18 |
ITPD940042A1 (en) | 1995-09-11 |
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