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GB1288438A - - Google Patents

Info

Publication number
GB1288438A
GB1288438A GB5203670A GB5203670A GB1288438A GB 1288438 A GB1288438 A GB 1288438A GB 5203670 A GB5203670 A GB 5203670A GB 5203670 A GB5203670 A GB 5203670A GB 1288438 A GB1288438 A GB 1288438A
Authority
GB
United Kingdom
Prior art keywords
acrylamide
asparaginase
nov
aqueous solution
methylene
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
Application number
GB5203670A
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 filed Critical
Publication of GB1288438A publication Critical patent/GB1288438A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N11/00Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
    • C12N11/02Enzymes or microbial cells immobilised on or in an organic carrier
    • C12N11/04Enzymes or microbial cells immobilised on or in an organic carrier entrapped within the carrier, e.g. gel or hollow fibres
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K38/00Medicinal preparations containing peptides
    • A61K38/16Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • A61K38/43Enzymes; Proenzymes; Derivatives thereof
    • A61K38/46Hydrolases (3)
    • A61K38/50Hydrolases (3) acting on carbon-nitrogen bonds, other than peptide bonds (3.5), e.g. asparaginase
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12YENZYMES
    • C12Y305/00Hydrolases acting on carbon-nitrogen bonds, other than peptide bonds (3.5)
    • C12Y305/01Hydrolases acting on carbon-nitrogen bonds, other than peptide bonds (3.5) in linear amides (3.5.1)
    • C12Y305/01001Asparaginase (3.5.1.1)

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Genetics & Genomics (AREA)
  • General Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Veterinary Medicine (AREA)
  • Immunology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Medicinal Chemistry (AREA)
  • Public Health (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Dispersion Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
  • Enzymes And Modification Thereof (AREA)

Abstract

1288438 L - Asparaginase compositions MERCK & CO Inc 2 Nov 1970 [3 Nov 1969] 52036/70 Headings C3H and C3P A composition comprising L-asparaginase entrapped in a matrix of a synthetic resin gel, preferably a copolymer of acrylamide and N,N<SP>1</SP>- methylene bis acrylamide, may be used in the treatment of leukaemia and lymphomas. The polymer is preferably polymerizable in aqueous solution and capable of forming a highly crosslinked lattice, e.g. dextrans, poly-amino acids, caprolactam polymers, polyacrylic acid and regenerated cellulose. In the examples acrylamide and N,N<SP>1</SP>- methylene-bis-acrylamide are copolymerized in the presence of L-asparaginase in aqueous solution by photochemical activation in the presence of riboflavin and/or by use of free radical initiators such as ammonium persulphate, in presence of tetramethylethylenediamine.
GB5203670A 1969-11-03 1970-11-02 Expired GB1288438A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US87367469A 1969-11-03 1969-11-03

Publications (1)

Publication Number Publication Date
GB1288438A true GB1288438A (en) 1972-09-06

Family

ID=25362109

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5203670A Expired GB1288438A (en) 1969-11-03 1970-11-02

Country Status (5)

Country Link
AU (1) AU2163570A (en)
DE (1) DE2053733A1 (en)
FR (1) FR2066944A1 (en)
GB (1) GB1288438A (en)
NL (1) NL7015292A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1981001290A1 (en) * 1979-11-06 1981-05-14 Ki Med I Polyacrylamide gel for medical and biological application and method of its preparation
FR2477033A1 (en) * 1980-02-28 1981-09-04 Ki Med I Polyacrylamide gels for medical and biological use - comprising acrylamide copolymer and physiological soln.
CN112704774A (en) * 2020-12-24 2021-04-27 山东森久生物材料有限公司 Blood perfusion device filled with immobilized L-asparaginase and preparation method and application thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1981001290A1 (en) * 1979-11-06 1981-05-14 Ki Med I Polyacrylamide gel for medical and biological application and method of its preparation
FR2477033A1 (en) * 1980-02-28 1981-09-04 Ki Med I Polyacrylamide gels for medical and biological use - comprising acrylamide copolymer and physiological soln.
CN112704774A (en) * 2020-12-24 2021-04-27 山东森久生物材料有限公司 Blood perfusion device filled with immobilized L-asparaginase and preparation method and application thereof

Also Published As

Publication number Publication date
AU2163570A (en) 1972-05-04
NL7015292A (en) 1971-05-05
FR2066944A1 (en) 1971-08-13
DE2053733A1 (en) 1971-05-19

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Legal Events

Date Code Title Description
CSNS Application of which complete specification have been accepted and published, but patent is not sealed