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)
- Medicinal Chemistry (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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-
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- 2002-04-26 CN CNB028193873A patent/CN1288243C/zh not_active Expired - Lifetime
- 2002-04-26 JP JP2003516443A patent/JP2005528881A/ja active Pending
- 2002-04-26 AU AU2002308487A patent/AU2002308487A1/en not_active Abandoned
- 2002-04-26 WO PCT/US2002/013265 patent/WO2003011211A2/en active Application Filing
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CN101194016B (zh) * | 2005-04-11 | 2012-09-05 | 萨文特医药公司 | 尿酸氧化酶的变体形式及其用途 |
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CN101875922B (zh) * | 2009-04-30 | 2012-02-22 | 重庆医科大学 | 一种重组苛求芽孢杆菌胞内尿酸酶及其聚乙二醇修饰与应用 |
CN102229924A (zh) * | 2011-05-18 | 2011-11-02 | 华林 | 聚乙二醇修饰的沙雷菌蛋白消解酶及其制备方法和用途 |
CN103083678A (zh) * | 2011-10-31 | 2013-05-08 | 重庆医科大学 | 在竞争性抑制剂保护下用针对氨基的活化聚乙二醇修饰尿酸酶的方法 |
CN105412942A (zh) * | 2015-12-23 | 2016-03-23 | 沈阳三生制药有限责任公司 | 聚乙二醇化的重组产朊假丝酵母尿酸氧化酶冻干注射剂 |
CN105412942B (zh) * | 2015-12-23 | 2019-02-26 | 沈阳三生制药有限责任公司 | 聚乙二醇化的重组产朊假丝酵母尿酸氧化酶冻干注射剂 |
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WO2024017379A1 (zh) * | 2022-07-22 | 2024-01-25 | 派格生物医药(苏州)股份有限公司 | 一种活性多肽或蛋白的聚乙二醇缀合物的制备方法 |
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US20050226859A1 (en) | 2005-10-13 |
US6913915B2 (en) | 2005-07-05 |
JP2005528881A (ja) | 2005-09-29 |
EP1420748A2 (en) | 2004-05-26 |
US20030082786A1 (en) | 2003-05-01 |
CN1288243C (zh) | 2006-12-06 |
AU2002308487A1 (en) | 2003-02-17 |
WO2003011211A2 (en) | 2003-02-13 |
EP1420748A4 (en) | 2006-04-26 |
WO2003011211A3 (en) | 2003-10-16 |
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