FR2687686B1 - Enzyme destinee a la fragmentation du n-acetylheparosane, obtention des preparations contenant cette enzyme et procedes de fragmentation utilisant cette enzyme. - Google Patents
Enzyme destinee a la fragmentation du n-acetylheparosane, obtention des preparations contenant cette enzyme et procedes de fragmentation utilisant cette enzyme.Info
- Publication number
- FR2687686B1 FR2687686B1 FR9202255A FR9202255A FR2687686B1 FR 2687686 B1 FR2687686 B1 FR 2687686B1 FR 9202255 A FR9202255 A FR 9202255A FR 9202255 A FR9202255 A FR 9202255A FR 2687686 B1 FR2687686 B1 FR 2687686B1
- Authority
- FR
- France
- Prior art keywords
- enzyme
- fragmentation
- acetylheparosane
- preparations containing
- methods
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
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
- C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
- C12N9/88—Lyases (4.)
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
- C08B37/006—Heteroglycans, i.e. polysaccharides having more than one sugar residue in the main chain in either alternating or less regular sequence; Gellans; Succinoglycans; Arabinogalactans; Tragacanth or gum tragacanth or traganth from Astragalus; Gum Karaya from Sterculia urens; Gum Ghatti from Anogeissus latifolia; Derivatives thereof
- C08B37/0063—Glycosaminoglycans or mucopolysaccharides, e.g. keratan sulfate; Derivatives thereof, e.g. fucoidan
- C08B37/0075—Heparin; Heparan sulfate; Derivatives thereof, e.g. heparosan; Purification or extraction methods thereof
- C08B37/0078—Degradation products
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S435/00—Chemistry: molecular biology and microbiology
- Y10S435/8215—Microorganisms
- Y10S435/822—Microorganisms using bacteria or actinomycetales
- Y10S435/848—Escherichia
- Y10S435/849—Escherichia coli
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Genetics & Genomics (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Materials Engineering (AREA)
- Polymers & Plastics (AREA)
- General Chemical & Material Sciences (AREA)
- Enzymes And Modification Thereof (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9202255A FR2687686B1 (fr) | 1992-02-26 | 1992-02-26 | Enzyme destinee a la fragmentation du n-acetylheparosane, obtention des preparations contenant cette enzyme et procedes de fragmentation utilisant cette enzyme. |
CA002090087A CA2090087A1 (fr) | 1992-02-26 | 1993-02-22 | Enzyme intended for the fragmentation of n-acetylheparosan, production of preparations containing this enzyme and fragmentation processes using this enzyme |
US08/020,396 US5482844A (en) | 1992-02-26 | 1993-02-22 | Enzyme intended for the fragmentation of N-acetylheparosan, production of preparations containing this enzyme and fragmentation processes using this enzyme |
MX9300966A MX9300966A (es) | 1992-02-26 | 1993-02-23 | Enzima para fragmentar n-acetilheparosano, y procedimiento para su obtencion. |
EP93400478A EP0558411A1 (fr) | 1992-02-26 | 1993-02-24 | Enzyme destinée à la fragmentation du N-acétylhéparosane, obtention des préparations contenant cette enzyme et procédés de fragmentation utilisant cette enzyme |
JP5039066A JPH0638748A (ja) | 1992-02-26 | 1993-02-26 | N‐アセチルヘパロサンの断片化用酵素、該酵素を含む調製物の製造、及び、該酵素を使用する断片化法 |
HU9300535A HU217685B (hu) | 1992-02-26 | 1993-02-26 | N-acetil-heparozán fragmentálására szolgáló enzim, eljárás előállítására és fragmentációs eljárás az enzim felhasználásával |
US08/386,762 US5583027A (en) | 1992-02-26 | 1995-02-10 | Enzyme intended for the fragmentation of N-acetylheparosan, production of preparations containing this enzyme and fragmentation process using this enzyme |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9202255A FR2687686B1 (fr) | 1992-02-26 | 1992-02-26 | Enzyme destinee a la fragmentation du n-acetylheparosane, obtention des preparations contenant cette enzyme et procedes de fragmentation utilisant cette enzyme. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2687686A1 FR2687686A1 (fr) | 1993-08-27 |
FR2687686B1 true FR2687686B1 (fr) | 1994-05-27 |
Family
ID=9427076
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9202255A Expired - Lifetime FR2687686B1 (fr) | 1992-02-26 | 1992-02-26 | Enzyme destinee a la fragmentation du n-acetylheparosane, obtention des preparations contenant cette enzyme et procedes de fragmentation utilisant cette enzyme. |
Country Status (7)
Country | Link |
---|---|
US (2) | US5482844A (fr) |
EP (1) | EP0558411A1 (fr) |
JP (1) | JPH0638748A (fr) |
CA (1) | CA2090087A1 (fr) |
FR (1) | FR2687686B1 (fr) |
HU (1) | HU217685B (fr) |
MX (1) | MX9300966A (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2709132B1 (fr) * | 1993-08-17 | 1995-11-17 | Sanofi Elf | Fragment d'ADN portant le gène codant pour l'enzyme de fragmentation du N-acétylhéparosane et les séquences adjacentes permettant son expression, enzyme recombinée et son utilisation. |
JP3712530B2 (ja) * | 1998-05-28 | 2005-11-02 | キッコーマン株式会社 | 新種クリプトコッカス・ノダエンシス、それを用いる耐塩性耐熱性グルタミナーゼの製造法並びにグルタミン酸含量の多い蛋白加水分解物の製造法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3812012A (en) * | 1970-11-07 | 1974-05-21 | Hoechst Ag | Method of degrading natural plant material with an enzyme preparation |
IL61201A (en) * | 1979-10-05 | 1984-09-30 | Choay Sa | Oligosaccharides having no more than 8 saccharide moieties,their obtention from heparin and pharmaceutical compositions containing them |
US4704360A (en) * | 1983-11-30 | 1987-11-03 | Petroleum Fermentations | Enzymatic degradation of lipopolysaccharide bioemulsifiers |
US4818817A (en) * | 1983-11-30 | 1989-04-04 | Petroleum Fermentations N.V. | Enzymatic degradation of lipopolysaccharide bioemulsifiers |
US5106734A (en) * | 1986-04-30 | 1992-04-21 | Novo Nordisk A/S | Process of using light absorption to control enzymatic depolymerization of heparin to produce low molecular weight heparin |
NL8701342A (nl) * | 1987-06-09 | 1989-01-02 | Tno | Bifunctionele oligosacchariden alsmede daarvan afgeleide aktieve verbindingen. |
EP0333243A3 (fr) * | 1988-03-10 | 1989-09-27 | Akzo N.V. | Antigène K5 sulfaté et ses fragments |
-
1992
- 1992-02-26 FR FR9202255A patent/FR2687686B1/fr not_active Expired - Lifetime
-
1993
- 1993-02-22 CA CA002090087A patent/CA2090087A1/fr not_active Abandoned
- 1993-02-22 US US08/020,396 patent/US5482844A/en not_active Expired - Fee Related
- 1993-02-23 MX MX9300966A patent/MX9300966A/es not_active IP Right Cessation
- 1993-02-24 EP EP93400478A patent/EP0558411A1/fr not_active Withdrawn
- 1993-02-26 HU HU9300535A patent/HU217685B/hu not_active IP Right Cessation
- 1993-02-26 JP JP5039066A patent/JPH0638748A/ja not_active Withdrawn
-
1995
- 1995-02-10 US US08/386,762 patent/US5583027A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA2090087A1 (fr) | 1993-08-27 |
MX9300966A (es) | 1993-12-01 |
EP0558411A1 (fr) | 1993-09-01 |
JPH0638748A (ja) | 1994-02-15 |
US5482844A (en) | 1996-01-09 |
FR2687686A1 (fr) | 1993-08-27 |
HU9300535D0 (en) | 1993-05-28 |
HUT68813A (en) | 1995-07-28 |
US5583027A (en) | 1996-12-10 |
HU217685B (hu) | 2000-03-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ER | Errata listed in the french official journal (bopi) |
Free format text: 34/93 |