CN1561390A - Peg修饰的尿酸酶 - Google Patents
Peg修饰的尿酸酶 Download PDFInfo
- Publication number
- CN1561390A CN1561390A CNA028193873A CN02819387A CN1561390A CN 1561390 A CN1561390 A CN 1561390A CN A028193873 A CNA028193873 A CN A028193873A CN 02819387 A CN02819387 A CN 02819387A CN 1561390 A CN1561390 A CN 1561390A
- Authority
- CN
- China
- Prior art keywords
- urikoxidase
- lys
- polyoxyethylene glycol
- compound
- covalent attachment
- 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.)
- Granted
Links
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Classifications
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- 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
- C12N9/0004—Oxidoreductases (1.)
- C12N9/0012—Oxidoreductases (1.) acting on nitrogen containing compounds as donors (1.4, 1.5, 1.6, 1.7)
- C12N9/0044—Oxidoreductases (1.) acting on nitrogen containing compounds as donors (1.4, 1.5, 1.6, 1.7) acting on other nitrogen compounds as donors (1.7)
- C12N9/0046—Oxidoreductases (1.) acting on nitrogen containing compounds as donors (1.4, 1.5, 1.6, 1.7) acting on other nitrogen compounds as donors (1.7) with oxygen as acceptor (1.7.3)
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P13/00—Drugs for disorders of the urinary system
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P13/00—Drugs for disorders of the urinary system
- A61P13/12—Drugs for disorders of the urinary system of the kidneys
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P19/00—Drugs for skeletal disorders
- A61P19/06—Antigout agents, e.g. antihyperuricemic or uricosuric agents
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P35/00—Antineoplastic agents
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K38/00—Medicinal preparations containing peptides
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Engineering & Computer Science (AREA)
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- Biotechnology (AREA)
- Pain & Pain Management (AREA)
- Rheumatology (AREA)
- Physical Education & Sports Medicine (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Enzymes And Modification Thereof (AREA)
- Medicinal Preparation (AREA)
Abstract
Description
天然尿酸酶 | 尿酸酶-PEG 5 | 尿酸酶-PEG 20方法B | |
纯度 | >98% | >98% | >98% |
比活性 | 10.4IU/mg | 5.8IU/mg | 7.8IU/mg |
循环半衰期 | ~4小时 | 6小时 | 3天 |
PEG数量 | 不可应用 | 19 | 19 |
Claims (47)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/921,380 US6913915B2 (en) | 2001-08-02 | 2001-08-02 | PEG-modified uricase |
US09/921,380 | 2001-08-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1561390A true CN1561390A (zh) | 2005-01-05 |
CN1288243C CN1288243C (zh) | 2006-12-06 |
Family
ID=25445342
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB028193873A Expired - Lifetime CN1288243C (zh) | 2001-08-02 | 2002-04-26 | Peg修饰的尿酸酶 |
Country Status (6)
Country | Link |
---|---|
US (2) | US6913915B2 (zh) |
EP (1) | EP1420748A4 (zh) |
JP (1) | JP2005528881A (zh) |
CN (1) | CN1288243C (zh) |
AU (1) | AU2002308487A1 (zh) |
WO (1) | WO2003011211A2 (zh) |
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- 2002-04-26 WO PCT/US2002/013265 patent/WO2003011211A2/en active Application Filing
- 2002-04-26 AU AU2002308487A patent/AU2002308487A1/en not_active Abandoned
- 2002-04-26 EP EP02791530A patent/EP1420748A4/en not_active Withdrawn
- 2002-04-26 CN CNB028193873A patent/CN1288243C/zh not_active Expired - Lifetime
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US20030082786A1 (en) | 2003-05-01 |
AU2002308487A1 (en) | 2003-02-17 |
JP2005528881A (ja) | 2005-09-29 |
EP1420748A2 (en) | 2004-05-26 |
WO2003011211A3 (en) | 2003-10-16 |
US6913915B2 (en) | 2005-07-05 |
CN1288243C (zh) | 2006-12-06 |
EP1420748A4 (en) | 2006-04-26 |
WO2003011211A2 (en) | 2003-02-13 |
US20050226859A1 (en) | 2005-10-13 |
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