ATE529448T1 - Verringerung von endotoxin in polysialinsäuren - Google Patents
Verringerung von endotoxin in polysialinsäurenInfo
- Publication number
- ATE529448T1 ATE529448T1 AT08709658T AT08709658T ATE529448T1 AT E529448 T1 ATE529448 T1 AT E529448T1 AT 08709658 T AT08709658 T AT 08709658T AT 08709658 T AT08709658 T AT 08709658T AT E529448 T1 ATE529448 T1 AT E529448T1
- Authority
- AT
- Austria
- Prior art keywords
- endotoxin
- polysaccharide
- reduction
- psa
- gel
- Prior art date
Links
Classifications
-
- 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
-
- 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
- C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
-
- 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
- C08B37/0003—General processes for their isolation or fractionation, e.g. purification or extraction from biomass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
- B01D15/08—Selective adsorption, e.g. chromatography
- B01D15/26—Selective adsorption, e.g. chromatography characterised by the separation mechanism
- B01D15/36—Selective adsorption, e.g. chromatography characterised by the separation mechanism involving ionic interaction
- B01D15/361—Ion-exchange
- B01D15/363—Anion-exchange
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Molecular Biology (AREA)
- Materials Engineering (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Analytical Chemistry (AREA)
- Sustainable Development (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Microbiology (AREA)
- General Chemical & Material Sciences (AREA)
- Biotechnology (AREA)
- General Engineering & Computer Science (AREA)
- Genetics & Genomics (AREA)
- Peptides Or Proteins (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07103275 | 2007-02-28 | ||
PCT/GB2008/050138 WO2008104811A1 (en) | 2007-02-28 | 2008-02-28 | Reduction of endotoxin in polysialic acids |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE529448T1 true ATE529448T1 (de) | 2011-11-15 |
Family
ID=38255362
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT08709658T ATE529448T1 (de) | 2007-02-28 | 2008-02-28 | Verringerung von endotoxin in polysialinsäuren |
Country Status (12)
Country | Link |
---|---|
US (3) | US20110159130A1 (de) |
EP (3) | EP2409994A3 (de) |
JP (2) | JP2010520320A (de) |
KR (1) | KR101523111B1 (de) |
CN (1) | CN101646693B (de) |
AT (1) | ATE529448T1 (de) |
DK (1) | DK2115010T3 (de) |
ES (1) | ES2375314T3 (de) |
PL (1) | PL2115010T3 (de) |
PT (1) | PT2115010E (de) |
RU (1) | RU2473567C2 (de) |
WO (1) | WO2008104811A1 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103361283B (zh) * | 2012-04-01 | 2015-06-03 | 中国科学院微生物研究所 | 微生物发酵法生产多聚n-乙酰神经氨酸及其提纯方法 |
EP3391047B1 (de) | 2015-12-16 | 2020-08-12 | Tcer Ab | T-zellreaktivitätsplattform |
DE102016106271B4 (de) | 2016-04-06 | 2018-03-29 | Axagarius Gmbh & Co. Kg | Aufreinigung von Nukleinsäure aus einer Nukleinsäure und Endotoxin enthaltenden Probe |
BR112020015253A2 (pt) * | 2018-03-08 | 2020-12-08 | Catalent U.K. Swindon Zydis Limited | Processo para reduzir endotoxina em gelatina |
TWI814812B (zh) * | 2018-05-02 | 2023-09-11 | 美商里珍納龍藥品有限公司 | 用於評估生化過濾器的適合性的方法 |
CN109182423B (zh) * | 2018-09-26 | 2020-07-07 | 武汉中科光谷绿色生物技术有限公司 | 促进大肠杆菌发酵生产聚唾液酸的方法 |
CN110423290B (zh) * | 2019-08-23 | 2020-06-09 | 河北常山凯络尼特生物技术有限公司 | 一种去除寡聚透明质酸钠中内毒素的方法 |
CN113005161B (zh) * | 2021-02-19 | 2023-04-28 | 中国科学院合肥物质科学研究院 | 一种聚唾液酸的制备方法及聚唾液酸制品 |
Family Cites Families (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5740503A (en) * | 1980-08-22 | 1982-03-06 | Seikagaku Kogyo Co Ltd | Separation of saccharides |
BE889979A (fr) * | 1981-08-14 | 1982-02-15 | Smith Kline Rit | Procede de preparation de polysaccharides bacteriens capsulaires antigeniques purifies, produits obtenus et leur utilisation |
JPS6245786A (ja) | 1985-08-23 | 1987-02-27 | 日本フツカ−株式会社 | 繊維品の防水処理法 |
GB2192633A (en) | 1986-06-13 | 1988-01-20 | Royal Postgrad Med School | Endotoxin removal |
US5589591A (en) | 1986-07-03 | 1996-12-31 | Advanced Magnetics, Inc. | Endotoxin-free polysaccharides |
US5039610A (en) * | 1989-06-12 | 1991-08-13 | Merck & Co., Inc. | Process for removing bacterial endotoxin from gram-negative polysaccharides |
US5169535A (en) | 1989-09-22 | 1992-12-08 | Kurita Water Industries Ltd. | Method of removing endotoxin |
US5846951A (en) | 1991-06-06 | 1998-12-08 | The School Of Pharmacy, University Of London | Pharmaceutical compositions |
GB9112212D0 (en) | 1991-06-06 | 1991-07-24 | Gregoriadis Gregory | Pharmaceutical compositions |
HU9400426D0 (en) * | 1991-08-16 | 1994-05-30 | Merck & Co Inc | Process for converting lipid-containing bacterial capsular polysaccharide into lipid-free polysaccharide |
JPH06245786A (ja) * | 1993-02-23 | 1994-09-06 | Ngk Insulators Ltd | コロミン酸の精製方法 |
AU693511B2 (en) | 1994-02-07 | 1998-07-02 | Qiagen Gmbh | Endotoxin reduction or removal process |
AUPM388494A0 (en) | 1994-02-16 | 1994-03-10 | Csl Limited | Process for removing endotoxins |
DE69527205T2 (de) * | 1995-05-25 | 2003-02-20 | Ngk Insulators Ltd | Arzneimittel gegen endotoxinschock und dadurch ausgelöstes multiples organversagen |
US5811403A (en) * | 1996-09-30 | 1998-09-22 | Vanderbilt University | Polysaccharide toxin from Group B β-hemolytic Streptococcus (GBS) having improved purity |
EP0975790B1 (de) * | 1997-01-24 | 2004-09-29 | Schweiz. Serum-&Impfinstitut Bern | Neues verfahren zur isolierung von polysacchariden |
AU754256C (en) * | 1997-12-23 | 2004-05-20 | Pfizer Ireland Pharmaceuticals | Procedures for the extraction and isolation of bacterial capsular polysaccharides for use as vaccines or linked to proteins as conjugate vaccines |
GB9907553D0 (en) * | 1999-04-01 | 1999-05-26 | Cantab Pharma Res | Purification of biological preparations |
US6774102B1 (en) | 1999-09-29 | 2004-08-10 | Gambro Dialysatoren Gmbh & Co. Kg | Extracorporeal endotoxin removal method |
DE10010342A1 (de) | 2000-03-06 | 2001-09-20 | Merck Patent Gmbh | Verfahren zur Abreicherung von Endotoxinen |
DE60116137T2 (de) | 2000-05-16 | 2006-08-24 | Lipoxen Technologies Ltd. | Derivatisierung von proteinen in wässrigem lösungsmittel |
KR100356738B1 (ko) | 2000-09-07 | 2002-10-18 | 주식회사 삼양제넥스 | 염기성 단백질로부터 엔도톡신을 제거하는 방법 |
JP4996791B2 (ja) | 2001-03-14 | 2012-08-08 | Jnc株式会社 | エンドトキシン吸着体、及びそれを用いたエンドトキシンの除去方法 |
US6942802B2 (en) | 2001-04-13 | 2005-09-13 | Wyeth Holdings Corporation | Removal of bacterial endotoxin in a protein solution by immobilized metal affinity chromatography |
CN1158295C (zh) * | 2002-04-16 | 2004-07-21 | 广州市力拓发展有限公司 | 一种制备单唾液酸四己糖神经节苷脂制剂的方法 |
WO2003094961A1 (en) * | 2002-05-09 | 2003-11-20 | Massimo Porro | Improved polysaccharide and glycoconjugate vaccines_____________ |
FR2848223B1 (fr) * | 2002-12-09 | 2005-02-25 | Centre Nat Rech Scient | Nouveau procede d'isolement des endotoxines. |
CA2530454A1 (en) * | 2003-06-24 | 2005-01-13 | Akzo Nobel N.V. | Removal of lipopolysaccharides from protein- lipopolysaccharide complex es by nonflammable solvents |
JP2005036036A (ja) * | 2003-07-16 | 2005-02-10 | Tanabe Seiyaku Co Ltd | エンドトキシン除去方法 |
WO2005016949A2 (en) * | 2003-08-12 | 2005-02-24 | Lipoxen Technologies Limited | Sialic acid derivatives |
EP1664277B1 (de) * | 2003-09-17 | 2011-11-09 | Aventis Pharma S.A. | Verfahren zur herstellung einer plasmid-dna in pharmazeutischer qualität |
JP5026266B2 (ja) * | 2004-08-12 | 2012-09-12 | リポクセン テクノロジーズ リミテッド | 分別 |
JP5100980B2 (ja) * | 2005-05-18 | 2012-12-19 | 株式会社クラレ | 化学物質の精製方法 |
CN100567500C (zh) * | 2006-06-22 | 2009-12-09 | 江南大学 | 一种从产聚唾液酸大肠杆菌发酵液中提取聚唾液酸的方法 |
US8097437B2 (en) | 2006-07-13 | 2012-01-17 | Serum Institute Of India Ltd. | Highly pure polysialic acid and process for preparation thereof |
CN103169984B (zh) | 2006-07-25 | 2016-08-03 | 利普生技术有限公司 | N末端聚唾液酸化 |
CN100383153C (zh) * | 2006-09-01 | 2008-04-23 | 江南大学 | 一种聚唾液酸水解液的脱色方法 |
-
2008
- 2008-02-28 EP EP11185321A patent/EP2409994A3/de not_active Withdrawn
- 2008-02-28 US US12/528,763 patent/US20110159130A1/en not_active Abandoned
- 2008-02-28 DK DK08709658.2T patent/DK2115010T3/da active
- 2008-02-28 JP JP2009551274A patent/JP2010520320A/ja active Pending
- 2008-02-28 WO PCT/GB2008/050138 patent/WO2008104811A1/en active Application Filing
- 2008-02-28 CN CN200880010133XA patent/CN101646693B/zh active Active
- 2008-02-28 EP EP11185324A patent/EP2409995A3/de not_active Withdrawn
- 2008-02-28 EP EP08709658A patent/EP2115010B1/de active Active
- 2008-02-28 RU RU2009134940/10A patent/RU2473567C2/ru active
- 2008-02-28 AT AT08709658T patent/ATE529448T1/de active
- 2008-02-28 PL PL08709658T patent/PL2115010T3/pl unknown
- 2008-02-28 PT PT08709658T patent/PT2115010E/pt unknown
- 2008-02-28 KR KR1020097019900A patent/KR101523111B1/ko active IP Right Grant
- 2008-02-28 ES ES08709658T patent/ES2375314T3/es active Active
-
2012
- 2012-07-24 US US13/557,149 patent/US9212232B2/en active Active
-
2013
- 2013-06-05 JP JP2013118723A patent/JP5677512B2/ja active Active
-
2015
- 2015-12-14 US US14/968,858 patent/US10301396B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20160096905A1 (en) | 2016-04-07 |
WO2008104811A1 (en) | 2008-09-04 |
EP2115010A1 (de) | 2009-11-11 |
US20130172537A1 (en) | 2013-07-04 |
EP2409994A2 (de) | 2012-01-25 |
DK2115010T3 (da) | 2012-02-06 |
EP2409994A3 (de) | 2012-08-15 |
PL2115010T3 (pl) | 2012-07-31 |
JP2013216900A (ja) | 2013-10-24 |
RU2009134940A (ru) | 2011-04-10 |
US9212232B2 (en) | 2015-12-15 |
EP2409995A2 (de) | 2012-01-25 |
PT2115010E (pt) | 2012-03-09 |
JP2010520320A (ja) | 2010-06-10 |
CN101646693A (zh) | 2010-02-10 |
ES2375314T3 (es) | 2012-02-28 |
US10301396B2 (en) | 2019-05-28 |
JP5677512B2 (ja) | 2015-02-25 |
EP2115010B1 (de) | 2011-10-19 |
US20110159130A1 (en) | 2011-06-30 |
CN101646693B (zh) | 2013-03-27 |
RU2473567C2 (ru) | 2013-01-27 |
KR20090125783A (ko) | 2009-12-07 |
KR101523111B1 (ko) | 2015-06-25 |
EP2409995A3 (de) | 2012-08-15 |
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