KR20180120482A - 스트렙토코커스 뉴모니아 협막 다당체의 생산방법 - Google Patents
스트렙토코커스 뉴모니아 협막 다당체의 생산방법 Download PDFInfo
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- KR20180120482A KR20180120482A KR1020170054487A KR20170054487A KR20180120482A KR 20180120482 A KR20180120482 A KR 20180120482A KR 1020170054487 A KR1020170054487 A KR 1020170054487A KR 20170054487 A KR20170054487 A KR 20170054487A KR 20180120482 A KR20180120482 A KR 20180120482A
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- Prior art keywords
- polysaccharide
- streptococcus pneumoniae
- clathrate
- precipitate
- ultrafiltration
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- 239000005017 polysaccharide Substances 0.000 title claims abstract description 159
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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
- C12P19/04—Polysaccharides, i.e. compounds containing more than five saccharide radicals attached to each other by glycosidic bonds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K39/00—Medicinal preparations containing antigens or antibodies
- A61K39/02—Bacterial antigens
- A61K39/09—Lactobacillales, e.g. aerococcus, enterococcus, lactobacillus, lactococcus, streptococcus
- A61K39/092—Streptococcus
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/145—Ultrafiltration
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- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
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- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Abstract
Description
도 2는 별도의 pH 조절 단계 및 가열 단계를 불포함하는 것을 특징으로 하는, 본 발명에 따른 다양한 혈청형의 스트렙토코커스 뉴모니아 협막 다당체를 생산하기 위한 방법의 단계를 간략히 나타낸 도이다.
도 3은 15종의 스트렙토코커스 뉴모니아 협막 다당체 혈청형별 협막 다당체 함량을 나타낸 도이다.
도 4는 별도의 pH 조절 단계 및 가열 단계를 불포함하고, 수득된 상층액의 농축 단계 및 초기 한외 여과 공정까지 추가적으로 생략된 것을 특징으로 하는, 본 발명에 따른 다양한 혈청형의 스트렙토코커스 뉴모니아 협막 다당체를 생산하기 위한 방법의 단계를 간략히 나타낸 도이다.
도 5는 기존에 알려진 스트렙토코커스 뉴모니아 협막 다당체의 생산방법을 간략히 나타낸 도이다.
혈청형 | Δ OD (450-630 nm) | ||
ATCC 다당체 (표준품) |
정제 다당체 | 음성 대조군 | |
1 | 0.91 | 0.92 | 0.28 |
3 | 1.72 | 0.99 | 0.03 |
4 | 3.34 | 3.39 | 0.17 |
5 | 2.09 | 2.04 | 0.07 |
6A | 1.62 | 0.87 | 0.14 |
6B | 1.02 | 0.92 | 0.08 |
7F | 1.45 | 1.40 | 0.05 |
9V | 3.38 | 1.28 | 0.14 |
11A | 1.50 | 1.37 | 0.20 |
14 | 3.67 | 2.29 | 0.18 |
18C | 2.52 | 2.79 | 0.24 |
19A | 3.68 | 3.57 | 0.29 |
19F | 1.05 | 0.99 | 0.09 |
22F | 2.70 | 2.54 | 0.18 |
23F | 1.15 | 1.22 | 0.06 |
혈청형 | 협막 다당체 함량 (mg) |
협막 다당체 대비 불순물 함량 (%) |
|
DNA | 단백질 | ||
1 | 450 | 0.01 | 0.00 |
3 | 0 | 0.00 | 0.00 |
4 | 780 | 0.07 | 0.25 |
5 | 440 | 0.66 | 2.26 |
6A | 420 | 0.20 | 0.00 |
6B | 1100 | 0.05 | 0.00 |
7F | 550 | 0.05 | 2.05 |
9V | 500 | 0.07 | 0.20 |
14 | 390 | 1.31 | 2.21 |
18C | 810 | 0.44 | 0.40 |
19A | 1150 | 0.15 | 0.00 |
19F | 1500 | 0.22 | 0.00 |
23F | 500 | 0.17 | 0.12 |
11A | 450 | 0.82 | 0.00 |
22F | 490 | 0.63 | 0.00 |
WHO 기준 불순물 함량(%) | <2.00 | <3.00 |
정제 단계 | 기존의 생산방법 | 본 발명의 생산방법 | ||||||||
협막 다당체 함량 (mg) |
DNA (mg, %) |
단백질 (mg, %) |
협막 다당체 함량 (mg) |
DNA (mg, %) |
단백질 (mg, %) |
|||||
CTAB 침전 | 774 | 1531 | 197.80 | 4362 | 563.57 | 1038 | 3760 | 362.24 | 16430 | 1582.85 |
협막 다당체 침전 | 629 | 146 | 23.21 | 134 | 21.30 | 883 | 147 | 16.65 | 780 | 88.34 |
불순물 침전 | 361 | 4.2 | 1.16 | 3 | 0.83 | 522 | 2.8 | 0.54 | 8.2 | 1.57 |
여과 | 128 | 1.1 | 0.86 | 1.4 | 1.09 | 364 | 1.7 | 0.47 | 5.5 | 1.51 |
수산화 인회석 크로마토 그래피 |
60 | 0.552 | 0.92 | 0.0 | 0.00 | 150 | 1.02 | 0.68 | 0.0 | 0.00 |
혈청형 | 생산방법 | 협막 다당체 함량(mg) | 협막 다당체 대비 불순물 함량(%) | |
DNA | 단백질 | |||
6A | 기존의 생산방법 | 540 | 0.95 | 0.00 |
본 발명의 생산방법 | 1210 | 0.45 | 0.00 | |
13 | 기존의 생산방법 | 80 | 0.64 | 0.00 |
본 발명의 생산방법 | 170 | 0.49 | 0.00 | |
WHO 기준 불순물 함량(%) | <2.00 | <3.00 |
Claims (13)
- (a) 스트렙토코커스 뉴모니아를 배양하는 단계;
(b) 스트렙토코커스 뉴모니아 협막 다당체를 불활화하고 생물학적 계면활성제를 첨가하여 협막 다당체를 회수하는 단계;
(c) 상기 (b) 단계로부터 얻은 회수물에 양쪽성 계면활성제를 처리하여 협막 다당체를 침전시키고 침전물을 회수하는 단계;
(d) 상기 (c) 단계로부터 얻은 회수물에 음이온성 계면활성제를 처리하여 불순물을 침전시키고 상등액을 얻는 단계;
(e) 상기 (d) 단계로부터 얻은 상등액을 원심분리하여 협막 다당체를 침전시키고 침전물을 회수하는 단계; 및
(f) 상기 (e) 단계로부터 얻은 회수물을 한외여과 및 크로마토그래피로 정제하는 단계;
를 포함하는, 스트렙토코커스 뉴모니아 협막 다당체의 생산방법.
- 제1항에 있어서, 상기 (a) 단계의 배양은 동물 유래 성분을 불포함하는 배지를 사용하여 이루어지는 것인, 스트렙토코커스 뉴모니아 협막 다당체의 생산방법.
- 제1항에 있어서, 상기 (a) 단계의 배양은 소야 펩톤, 효모 추출물, K2HPO4, 글루코오스 및 NaHCO3를 포함하는 배지를 사용하여 이루어지는 것인, 스트렙토코커스 뉴모니아 협막 다당체의 생산방법.
- 제1항에 있어서, 상기 (b) 단계와 (c) 단계 사이에 한외여과 수행단계가 생략된 것을 특징으로 하는; 스트렙토코커스 뉴모니아 협막 다당체의 생산방법.
- 제1항에 있어서, 상기 (b) 단계와 (c) 단계 사이에 상기 (b) 단계로부터 얻은 협막 다당체에 대해 한외여과를 수행하는 단계; 를 더 포함하는, 스트렙토코커스 뉴모니아 협막 다당체의 생산방법.
- 제1항 내지 제5항 중 어느 한 항에 있어서, 상기 생산방법은 pH 또는 온도 조절 단계가 생략된 것을 특징으로 하는; 스트렙토코커스 뉴모니아 협막 다당체의 생산방법.
- 제1항에 있어서, 상기 (c) 단계의 양쪽성 계면활성제는 CTAB(cetyl trimethyl ammonium bromide)인, 스트렙토코커스 뉴모니아 협막 다당체의 생산방법.
- 제1항에 있어서, 상기 (d) 단계의 음이온성 계면활성제는 디옥시콜레이트(deoxycholate)인, 스트렙토코커스 뉴모니아 협막 다당체의 생산방법.
- 제1항에 있어서, 상기 (f) 단계의 한외여과는 50-300 kDa 막(membrane)을 사용하여 이루어지는 것인, 스트렙토코커스 뉴모니아 협막 다당체의 생산 방법.
- 제1항에 있어서, 상기 (f) 단계의 크로마토그래피는 수산화인회석 크로마토그래피인, 스트렙토코커스 뉴모니아 협막 다당체의 생산방법.
- 제1항에 있어서, 상기 스트렙토코커스 뉴모니아 협막 다당체의 혈청형은 1, 3, 4, 5, 6A, 6B, 7F, 9V, 11A, 14, 18C, 19A, 19F, 22F 및 23F로 이루어진 군에서 선택된 1종 이상인, 스트렙토코커스 뉴모니아 협막 다당체의 생산방법.
- 제4항에 있어서, 상기 스트렙토코커스 뉴모니아 협막 다당체의 혈청형은 3형인 것을 특징으로 하는, 스트렙토코커스 뉴모니아 협막 다당체의 생산방법.
- 제5항에 있어서, 상기 스트렙토코커스 뉴모니아 협막 다당체의 혈청형은 1, 4, 5, 6A, 6B, 7F, 9V, 11A, 14, 18C, 19A, 19F, 22F 및 23F로 이루어진 군에서 선택된 1종 이상인, 스트렙토코커스 뉴모니아 협막 다당체의 생산방법.
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