KR20010033494A - 백신용도이거나 복합백신으로서 단백질에 결합되는 세균성캡슐형 폴리사카라이드의 추출 및 분리방법 - Google Patents
백신용도이거나 복합백신으로서 단백질에 결합되는 세균성캡슐형 폴리사카라이드의 추출 및 분리방법 Download PDFInfo
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- KR20010033494A KR20010033494A KR1020007006995A KR20007006995A KR20010033494A KR 20010033494 A KR20010033494 A KR 20010033494A KR 1020007006995 A KR1020007006995 A KR 1020007006995A KR 20007006995 A KR20007006995 A KR 20007006995A KR 20010033494 A KR20010033494 A KR 20010033494A
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- polysaccharide
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- capsular polysaccharide
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- CERZMXAJYMMUDR-UHFFFAOYSA-N neuraminic acid Natural products NC1C(O)CC(O)(C(O)=O)OC1C(O)C(O)CO CERZMXAJYMMUDR-UHFFFAOYSA-N 0.000 description 1
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- 235000010486 polyoxyethylene sorbitan monolaurate Nutrition 0.000 description 1
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- 150000004804 polysaccharides Polymers 0.000 description 1
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- 238000004237 preparative chromatography Methods 0.000 description 1
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- 229910000104 sodium hydride Inorganic materials 0.000 description 1
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- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 1
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Classifications
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- 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
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- C—CHEMISTRY; METALLURGY
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- 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
- C12P19/04—Polysaccharides, i.e. compounds containing more than five saccharide radicals attached to each other by glycosidic bonds
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- 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
- C12P19/26—Preparation of nitrogen-containing carbohydrates
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- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
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Abstract
Description
집단 B 연쇄상구균 캡슐형 폴리사카라이드의 수득 | ||
항혈청 | 수득 상층액(mg/L)A | 수득 셀 펠릿(mg/L)A |
Ⅰa | 4 | 79 |
Ⅰb | 1 | 64 |
Ⅱ | 11 | 42 |
ⅢB | 4 | 65 |
Ⅴ | 5 | 65 |
정제된 집단B 연쇄상구균 캡슐형 폴리사카라이드의 생화학적, 생물리적 성격규명 | |||||
혈청타입 | Kav | MW(kg/mol)A | 다분산성 MW/MN | 핵산의 양(%) | 단백질양(%) |
Ⅰa (S) | 0.005 | 318 | 1.35 | 0.23 | 0.21 |
Ⅰa (C) | 0.010 | 311 | 1.31 | 0.15 | 0.01 |
Ⅰb (S) | 0.191 | 170 | 1.20 | 0.95 | 0.01 |
Ⅰb (C) | 0.150 | 218 | 1.61 | 0.33 | 0.01 |
Ⅱ(S) | 0.152 | 246 | 1.46 | 0.13 | 0.01 |
Ⅱ(C) | 0.115 | 289 | 1.46 | 0.12 | 0.01 |
Ⅲ(S) | 0.343 | ND | ND | 0.58 | 0.01 |
Ⅲ(C) | 0.268 | 108 | 1.24 | 0.10 | 0.01 |
Ⅲ(S+C) | 0.272 | 104 | 1.22 | ||
Ⅴ(S) | 0.257 | 92 | 1.28 | 0.26 | 0.27 |
Ⅴ(C) | 0.156 | 179 | 1.15 | 0.17 | 0.09 |
Ⅴ(C) | 0.241 | 99 | 1.20 |
Claims (21)
- 그람-음성 및 그람-양성 세균의 세포구성분으로부터 캡슐형 폴리사카라이드를 추출하는 방법에 있어서, 염기성 조건에서 세포구성분과 염기성 약품을 반응시키고 세포구성분으로부터 캡슐형 폴리사카라이드를 분리하는 것을 포함하는 것으로된 추출방법.
- 제 1항에 있어서,캡슐형 폴리사카라이드의 면역성을 유지하기 위해서 추출 동안에 가수분해된 캡슐형 폴리사카라이드에 존재하는 일정 비율의 N-아세틸 그룹이 충분히 재아실화 반응되는 것을 특징으로하는 방법.
- 제 1항에 있어서,그람-음성 및 그람-양성 세균의 세포구성분으로부터 캡슐형 폴리사카라이드를 추출하는 방법은;(a) 다른 세포구성분으로부터 캡슐형 폴리사카라이드를 크로마토그래피에 의해 선택적으로 분리하는 단계,(b) (b)단계의 캡슐형 폴리사카라이드를 아실화 약품과 반응시키는 단계,(c) (b)단계로부터 캡슐형 폴리사카라이드를 크로마토그래피에 의해 정제하는 단계를 더 포함하는 것으로된 추출방법.
- 제 3항에 있어서,염기 시약의 pH가 9 내지 14인 것으로된 추출방법
- 제 4항에 있어서,염기 시약의 pH가 약 12인 것으로된 추출방법
- 제 3항에 있어서,세균은 연쇄상구균속 세균인 것으로된 추출방법.
- 제 3항에 있어서,세균은 집단 B 연쇄상구균인 것으로된 추출방법.
- 제 3항에 있어서,세균은 집단 B 연쇄상구균 타입 Ⅰa, Ⅰb, Ⅱ, Ⅲ 또는 Ⅴ인 것으로된 방법.
- 제 3항에 있어서,염기 시약이 유기 염기인 것을 특징으로하는 추출방법.
- 제 3항에 있어서,염기 시약이 무기 염기인 것을 특징으로하는 추출방법.
- 제 3항에 있어서,염기 시약은 NaOH, KOH 또는 LiOH 인 것을 특징으로하는 추출방법.
- 제 3항에 있어서,크로마토그래피 단계에 의한 분리는 소수성 상호작용 크로마토그래피 분리방식인 것을 특징으로하는 추출방법.
- 제 3항에 있어서,아실화 약품은 아세트산 무수물, 아세틸 클로라이드, 펜타플루오르페닐 아세테이트 또는 4-니트로페닐 아세테이트인 것을 특징으로하는 추출방법.
- 제 3항에 있어서,크로마토그래피 단계에 의한 캡슐형 폴리사카라이드의 정제는 젤투과형 크로마토그래피 분리방식인 것을 특징으로하는 추출방법.
- 제 3항에 있어서,염기 시약은 무기 염기이고, 크로마토그래피 단계에 의한 분리는 소수성 크로마토그래피 분리방식이고, 아실화 약품은 아세트산 무수물, 아세틸클로라이드, 펜타플르오르페닐 아세테이트 혹은 4-니트로페닐 아세테이트이며 크로마토그래피 단계에 의한 캡슐형 폴리사카라이드의 정제는 젤투과형 크로마토그래피 분리방식인 것을 특징으로하는 추출방법.
- 제 3항에 있어서,염기 시약은 NaOH이고, 크로마토그래피에 의한 분리는 페닐 세파로스를 수반하고, 아실화약품은 아세트산 무수물이고, 크로마토그래피 단계에 의한 캡슐형 폴리사카라이드의 회수는 슈퍼덱스를 수반하는 것을 특징으로하는 추출방법.
- 그람-음성 또는 그람-양성 세균 세포구성분을 염기가 함유된 약품으로 추출하는 것을 포함하는 공정에 의해 생산되는 변형된 캡슐형 폴리사카라이드.
- 제 17항에 있어서,수득된 캡슐형 폴리사카라이드를 아세트산 무수물로 아실화 반응시키고 캡슐형 폴리사카라이드를 젤투과형 크로마토그래피 분리방식으로 정제하는 것을 특징으로하는 변형된 캡슐형 폴리사카라이드.
- 제 18항에 있어서,추출된 세균 세포구성분은 연쇄상구균속 세균에서 수득되는 것을 특징으로하는 변형된 캡슐형 폴리사카라이드.
- 제 19항에 있어서,추출된 세균 세포구성분은 집단 B 연쇄상구균으로부터 수득되는 것을 특징으로하는 변형된 캡슐형 폴리사카라이드.
- 제 20항에 있어서,타입 Ⅰa CPS는 0.010-0.005 범위의 Kav; 318-311(kg/mol) 범위의 Mw; 1.35-1.31 범위의 MW/Mn;타입 Ⅰb CPS는 0.191-0.150 범위의 Kav; 218-170(kg/mol) 범위의 Mw; 1.61-1.20 범위의 MW/Mn;타입 Ⅱ CPS는 0.152-0.115 범위의 Kav; 289-246(kg/mol) 범위의 Mw; 약 1.46의 MW/Mn;타입 Ⅲ CPS는 0.343-0.268 범위의 Kav; 108-104(kg/mol) 범위의 Mw;1.24- 1.22 범위의 MW/Mn; 또한타입 Ⅴ CPS는 0.257-0.156 범위의 Kav; 179-92(kg/mol) 범위의 Mw; 1.28-1.15 범위의 MW/Mn를 갖는 것을 특징으로하는 변형된 캡슐형 폴리사카라이드.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US6860897P | 1997-12-23 | 1997-12-23 | |
US60/068,608 | 1997-12-23 | ||
PCT/US1998/027375 WO1999032653A1 (en) | 1997-12-23 | 1998-12-23 | Procedures for the extraction and isolation of bacterial capsular polysaccharides for use as vaccines or linked to proteins as conjugates vaccines |
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KR1020067013976A Division KR100757630B1 (ko) | 1997-12-23 | 1998-12-23 | 신규한 추출 및 단리 방법으로 수득되는 세균성 캡슐형 다당류 |
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KR1020007006995A KR100641490B1 (ko) | 1997-12-23 | 1998-12-23 | 백신용도이거나 결합백신으로서 단백질에 결합되는 세균성 캡슐형 다당류의 추출 및 단리방법 |
KR1020067013976A KR100757630B1 (ko) | 1997-12-23 | 1998-12-23 | 신규한 추출 및 단리 방법으로 수득되는 세균성 캡슐형 다당류 |
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EP (3) | EP1051506B2 (ko) |
JP (2) | JP4435413B2 (ko) |
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DE (1) | DE69841676D1 (ko) |
DK (1) | DK1051506T4 (ko) |
ES (2) | ES2611464T3 (ko) |
HK (1) | HK1147506A1 (ko) |
HU (1) | HUP0100623A3 (ko) |
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