MX9300966A - Enzima para fragmentar n-acetilheparosano, y procedimiento para su obtencion. - Google Patents

Enzima para fragmentar n-acetilheparosano, y procedimiento para su obtencion.

Info

Publication number
MX9300966A
MX9300966A MX9300966A MX9300966A MX9300966A MX 9300966 A MX9300966 A MX 9300966A MX 9300966 A MX9300966 A MX 9300966A MX 9300966 A MX9300966 A MX 9300966A MX 9300966 A MX9300966 A MX 9300966A
Authority
MX
Mexico
Prior art keywords
enzyme
acetilheparosano
fragmenting
procedure
obtaining
Prior art date
Application number
MX9300966A
Other languages
English (en)
Inventor
Marc Louis Victor Salome
Philippe Lelong
Original Assignee
Sanofi Elf
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 Sanofi Elf filed Critical Sanofi Elf
Publication of MX9300966A publication Critical patent/MX9300966A/es

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)

Abstract

La invención se refiere a una enzima capaz de fragmentar un N-acetilheparosano de masa molecular elevada. Esta enzima ha sido obtenida a partir de la cepa Escherichia coli (K5), cepa SEBR 3282.
MX9300966A 1992-02-26 1993-02-23 Enzima para fragmentar n-acetilheparosano, y procedimiento para su obtencion. MX9300966A (es)

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 (1)

Publication Number Publication Date
MX9300966A true MX9300966A (es) 1993-12-01

Family

ID=9427076

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9300966A MX9300966A (es) 1992-02-26 1993-02-23 Enzima para fragmentar n-acetilheparosano, y procedimiento para su obtencion.

Country Status (7)

Country Link
US (2) US5482844A (es)
EP (1) EP0558411A1 (es)
JP (1) JPH0638748A (es)
CA (1) CA2090087A1 (es)
FR (1) FR2687686B1 (es)
HU (1) HU217685B (es)
MX (1) MX9300966A (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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 (en) * 1988-03-10 1989-09-27 Akzo N.V. Sulphated k5 antigen and sulphated k5 antigen fragments

Also Published As

Publication number Publication date
JPH0638748A (ja) 1994-02-15
HUT68813A (en) 1995-07-28
HU9300535D0 (en) 1993-05-28
CA2090087A1 (en) 1993-08-27
HU217685B (hu) 2000-03-28
US5482844A (en) 1996-01-09
FR2687686B1 (fr) 1994-05-27
FR2687686A1 (fr) 1993-08-27
EP0558411A1 (fr) 1993-09-01
US5583027A (en) 1996-12-10

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Legal Events

Date Code Title Description
FG Grant or registration
GB Transfer or rights
HC Change of company name or juridical status

Owner name: DAVCO TECHNOLOGY, LLC.

PD Change of proprietorship

Owner name: SANOFI-SYNTHELABO

MM Annulment or lapse due to non-payment of fees