CA2211417A1 - Enzyme .alpha.-galactosidase recombinee - Google Patents

Enzyme .alpha.-galactosidase recombinee

Info

Publication number
CA2211417A1
CA2211417A1 CA002211417A CA2211417A CA2211417A1 CA 2211417 A1 CA2211417 A1 CA 2211417A1 CA 002211417 A CA002211417 A CA 002211417A CA 2211417 A CA2211417 A CA 2211417A CA 2211417 A1 CA2211417 A1 CA 2211417A1
Authority
CA
Canada
Prior art keywords
galactosidase
leu
gly
ala
ser
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.)
Abandoned
Application number
CA002211417A
Other languages
English (en)
Inventor
Alex Zhu
Jack Goldstein
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
New York Blood Center Inc
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2211417A1 publication Critical patent/CA2211417A1/fr
Abandoned legal-status Critical Current

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
    • C12N9/14—Hydrolases (3)
    • C12N9/24—Hydrolases (3) acting on glycosyl compounds (3.2)
    • C12N9/2402—Hydrolases (3) acting on glycosyl compounds (3.2) hydrolysing O- and S- glycosyl compounds (3.2.1)
    • C12N9/2465—Hydrolases (3) acting on glycosyl compounds (3.2) hydrolysing O- and S- glycosyl compounds (3.2.1) acting on alpha-galactose-glycoside bonds, e.g. alpha-galactosidase (3.2.1.22)
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K35/00—Medicinal preparations containing materials or reaction products thereof with undetermined constitution
    • A61K35/12—Materials from mammals; Compositions comprising non-specified tissues or cells; Compositions comprising non-embryonic stem cells; Genetically modified cells
    • A61K35/14—Blood; Artificial blood
    • A61K35/18—Erythrocytes
    • 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
    • C12N15/80—Vectors or expression systems specially adapted for eukaryotic hosts for fungi
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K38/00—Medicinal preparations containing peptides

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Organic Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Biotechnology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Wood Science & Technology (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Microbiology (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Biophysics (AREA)
  • Immunology (AREA)
  • Mycology (AREA)
  • Plant Pathology (AREA)
  • Hematology (AREA)
  • Cell Biology (AREA)
  • Developmental Biology & Embryology (AREA)
  • Physics & Mathematics (AREA)
  • Virology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)

Abstract

Cette invention se rapporte à une enzyme recombinée utile dans l'enlèvement des antigènes de type B de la surface de cellules dans des produits sanguins. Cette invention concerne notamment une enzyme .alpha.-galactosidase recombinée du grain de café, un vecteur recombiné codant l'.alpha.-galactosidase du grain de café, des méthodes de clonage et d'expression de l'.alpha.-galactosidase recombinée du grain de café ainsi qu'un procédé d'enlèvement d'antigènes B de la surface de cellules dans des produits sanguins par utilisation de ladite .alpha.-galactosidase.
CA002211417A 1995-01-30 1996-01-30 Enzyme .alpha.-galactosidase recombinee Abandoned CA2211417A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US38019495A 1995-01-30 1995-01-30
US08/380,194 1995-01-30

Publications (1)

Publication Number Publication Date
CA2211417A1 true CA2211417A1 (fr) 1996-08-08

Family

ID=23500271

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002211417A Abandoned CA2211417A1 (fr) 1995-01-30 1996-01-30 Enzyme .alpha.-galactosidase recombinee

Country Status (5)

Country Link
EP (1) EP0807165A4 (fr)
JP (1) JPH10513057A (fr)
AU (1) AU4772596A (fr)
CA (1) CA2211417A1 (fr)
WO (1) WO1996023869A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6458574B1 (en) * 1996-09-12 2002-10-01 Transkaryotic Therapies, Inc. Treatment of a α-galactosidase a deficiency
US7767415B2 (en) 2001-09-25 2010-08-03 Velico Medical, Inc. Compositions and methods for modifying blood cell carbohydrates
CA2696699A1 (fr) 2007-08-20 2009-02-26 Protalix Ltd. Conjugues de proteines contenant un saccharide et leurs utilisations
US20120230974A1 (en) * 2009-11-17 2012-09-13 Protalix Ltd Alkaline alpha galactosidase for the treatment of fabry disease
US9194011B2 (en) 2009-11-17 2015-11-24 Protalix Ltd. Stabilized alpha-galactosidase and uses thereof
CN103443270B (zh) 2011-01-20 2017-06-06 普罗塔里克斯有限公司 用于在植物和植物细胞中表达α‑半乳糖苷酶的核酸构建体
CN114752581B (zh) * 2022-04-20 2023-05-26 南京工业大学 一种α-半乳糖苷酶突变体及其应用

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1339101C (fr) * 1986-06-03 1997-07-29 Nicolaas Overbeeke Obtention d'alpha-galactosidase de guar et d'alpha-galactisidase apparente du point de vue immunitaire a l'aide d'organismes hotes transformes par des methodes a adn recombinant
DE69133066T2 (de) * 1990-01-16 2003-03-06 Ct Ingenieria Genetica Biotech Verfahren zur Expression heterologischer Gene in der Hefe Pichia Pastoris, Expressionsverfahren und transformierte Mikroorganismen
US5330901A (en) * 1991-04-26 1994-07-19 Research Corporation Technologies, Inc. Expression of human serum albumin in Pichia pastoris
WO1994009123A1 (fr) * 1992-10-22 1994-04-28 The New York Blood Center, Inc. Recyclage d'enzymes utilisees dans la conversion d'erythrocytes des sous-types a, b et ab

Also Published As

Publication number Publication date
EP0807165A4 (fr) 1998-07-15
AU4772596A (en) 1996-08-21
WO1996023869A1 (fr) 1996-08-08
EP0807165A1 (fr) 1997-11-19
JPH10513057A (ja) 1998-12-15

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued
FZDE Discontinued

Effective date: 20050131