KR101094032B1 - 약학적 등급의 플라스미드 dna의 제조 방법 - Google Patents
약학적 등급의 플라스미드 dna의 제조 방법 Download PDFInfo
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- KR101094032B1 KR101094032B1 KR1020067005411A KR20067005411A KR101094032B1 KR 101094032 B1 KR101094032 B1 KR 101094032B1 KR 1020067005411 A KR1020067005411 A KR 1020067005411A KR 20067005411 A KR20067005411 A KR 20067005411A KR 101094032 B1 KR101094032 B1 KR 101094032B1
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- plasmid
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- chromatography
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Abstract
Description
B1a(60 L/h) | B1b(60 L/h) | B2(90 L/h) | 유량 | ||||
직경 | 길이 | 직경 | 길이 | 직경 | 길이 | S1, S2, S3 | 범위 |
5∼7 mm | 2∼6 m | 12.5∼19 mm | 13∼23 m | 5∼8 mm | 2∼4 m | 60/60/90 L/h | ±20% |
코일 |
구조 1 | 구조 2 | ||
B1a | B2 | B1a | B2 | |
점도*(cP) | 5 | 2.5 | 5 | 2.5 |
직경(mm) | 12.7 | 9.5 | 6 | 6 |
유량(L/h) | 60 | 105 | 12 | 21 |
레이놀드수 | 334 | 1564 | 141 | 495 |
진행 | 층류 | 층류 | 층류 | 층류 |
코일 |
고속/표준 직경 | 고속/16 mm ID | 고속/6 mm ID | |||
B1a | B2 | B1a | B2 | B1a | B2 | |
점도*(cP) | 5 | 2.5 | 5 | 2.5 | 5 | 2.5 |
직경(mm) | 12 | 10 | 16 | 16 | 6 | 6 |
유량(L/h) | 120 | 210 | 120 | 210 | 120 | 210 |
레이놀드수 | 707 | 2971 | 531 | 1857 | 1415 | 4951 |
진행 | 층류 | 난류 | 층류 | 층류 | 층류 | 난류 |
코일 |
고속 | 고속/최대 진탕 | ||||
B1a | B1b | B2 | B1a | B1a | B1a | |
점도*(cP) | 5 | 5 | 2.5 | 5 | 5 | 5 |
직경(mm) | 6 | 16 | 6 | 3 | 2 | 3 |
유량(L/h) | 120 | 120 | 210 | 120 | 120 | 160 |
레이놀드수 | 1415 | 531 | 4951 | 2829 | 4244 | 3773 |
진행 | 층류 | 층류 | 난류 | 난류 | 난류 | 난류 |
용해물 중의 gDNA/pDNA의 비 |
세포 1 g당 추출된 플라스미드의 양(mg/g) |
|
회분식 용해 | 16.9 | 1.4 |
실시예 1에 기재된 CL 시스템을 사용한 연속식 용해 |
1.6 | 1.9 |
종 |
최종 농도 | ||
1차 정용여과 | 2차 정용여과 | 활성 약학적 성분 | |
황산암모늄 | 10 μM | < 1 μM | < 1 μM |
EDTA | 4 μM | < 1 μM | < 1 μM |
Tris | 50 mM | 1.48 mM | 740 μM |
NaCl | 154 mM | 154 mM | 154 mM |
Claims (73)
- 세포 현탁액의 흐름과 반대 방향에서 용해 용액을 주입할 수 있는 제1 혼합기 또는 주입기;혼합물 내에 난류를 발생시키는 제1 내부 직경을 갖는 제1 튜브;혼합물 내에 층류를 발생시키는 제1 내부 직경보다 큰 제2 내부 직경을 갖는 제2 튜브; 및한쪽 말단에서는 중화 용액을 주입하고 다른 쪽 말단에서는 혼합물을 회수하는 제2 혼합기 또는 주입기를 포함하는 연속 알칼리 세포 용해 장치.
- 제1항에 있어서, 튜브 및 주입기의 내부 직경은 난류 및 층류 내에서 혼합물의 유량을 조절하도록 선택되는 것인 연속 알칼리 세포 용해 장치.
- 제1항 또는 제2항에 있어서, 알칼리 용액의 흐름과 반대 방향에서 접촉하도록 세포 현탁액을 주입하는 펌프를 더 포함하는 연속 알칼리 세포 용해 장치.
- 제1항 또는 제2항에 있어서, 제1 혼합기 또는 주입기는 혼합될 유체가 튜브 라인으로 직접 주입되는 인라인(in-line) 혼합기 또는 주입기인 연속 알칼리 세포 용해 장치.
- 제1항 또는 제2항에 있어서, 제1 혼합기 또는 주입기는 T 튜브인 연속 알칼리 세포 용해 장치.
- 제1항 또는 제2항에 있어서, 세포 현탁액과 용해 용액의 혼합물은 난류로 제1 튜브를 통해 유동하는 것인 연속 알칼리 세포 용해 장치.
- 제1항 또는 제2항에 있어서, 제1 튜브는 직경이 1 cm 이하이며, 길이가 1∼10 m인 연속 알칼리 세포 용해 장치.
- 제1항 또는 제2항에 있어서, 혼합물은 1∼10초 동안 난류 중에 있는 것인 연속 알칼리 세포 용해 장치.
- 제1항 또는 제2항에 있어서, 제2 튜브는 코일형 튜빙인 연속 알칼리 세포 용해 장치.
- 제1항 또는 제2항에 있어서, 제2 튜브에서의 연속 접촉 시간은 30초∼2분인 연속 알칼리 세포 용해 장치.
- 제1항 또는 제2항에 있어서, 제2 튜브는 직경이 2 cm 이하이며, 길이가 5∼30 m인 연속 알칼리 세포 용해 장치.
- 제1항 또는 제2항에 있어서, 제2 혼합기 또는 주입기는 게놈 DNA, RNA 및 단백질을 침전시키는 용액을 주입하기 위한 Y형 혼합기인 연속 알칼리 세포 용해 장치.
- 제1항 또는 제2항에 따른 장치를 통해 세포를 유동시키는 것을 포함하는 세포의 용해 방법.
- 제13항에 있어서, 용해액은 알칼리, 계면활성제, 유기 용매 및 효소 또는 이들의 혼합물로 구성된 군에서 선택되는 용해제를 함유하는 용액인 세포의 용해 방법.
- 제13항에 있어서, 음이온 교환 크로마토그래피, 삼중 나선 친화성 크로마토그래피 및 소수성 상호작용 크로마토그래피 중에서 선택되는 2 이상의 크로마토그래피 단계를 더 포함하고, 상기 크로마토그래피 단계를 중화 단계 이후에 수행하는 것인 세포의 용해 방법.
- 제15항에 있어서, 음이온 교환 크로마토그래피, 삼중 나선 친화성 크로마토그래피 및 소수성 상호작용 크로마토그래피를 이 순서대로 수행하는 것인 세포의 용해 방법.
- 제15항에 있어서, 크로마토그래피 단계를 중화 단계 직후에 수행하는 것인 세포의 용해 방법.
- 제16항에 있어서, 음이온 교환 크로마토그래피를 중화 단계 직후에 수행하는 것인 세포의 용해 방법.
- (a) 플라스미드 함유 숙주 세포를 난류를 발생시키는 제1 내부 직경을 갖는 제1 튜브로 유동시켜, 세포 현탁액을 세포를 용해시키는 용액과 혼합하는 단계;(b) 세포를 층류를 발생시키는 제1 내부 직경보다 큰 제2 내부 직경을 갖는 제2 튜브로 유동시켜, 상기 단계 (a)에서 형성된 혼합물을 항온처리(incubate)하는 단계; 및(c) 상기 단계 (b)에서 항온처리된 세포 혼합물을 용해 용액을 중화하는 제2 용액과 접촉시키기 위해, 세포를 제2 용액을 첨가하기 위한 수단으로 유동시켜, 세포로부터 플라스미드를 방출시키는 단계를 포함하는 고순도 플라스미드 DNA의 제조 방법으로서,상기 단계 (a)에서 형성된 세포 혼합물은 상기 제1 튜브로부터 제2 튜브로 유동하고, 상기 단계 (b)에서 형성된 항온처리된 세포 혼합물은 상기 제2 튜브로부터 상기 제2 용액을 첨가하기 위한 수단으로 유동하며, 세포로부터 방출된 플라스미드는 음이온 교환 크로마토그래피, 삼중 나선 친화성 크로마토그래피 및 소수성 상호작용 크로마토그래피를 이 순서대로 수행하는 것에 의해 분리되는 것인 고순도 플라스미드 DNA의 제조 방법.
- 제19항에 있어서, 상기 단계 (c)에서 형성된 용액을 그리드 필터 및 심층 여과에 통과시키는 것에 의해 응집물을 제거하는 사전 단계를 더 포함하는 고순도 플라스미드 DNA의 제조 방법.
- 제19항 또는 제20항에 있어서, 소수성 상호작용 크로마토그래피 단계 이후에 정용여과 단계를 더 포함하는 고순도 플라스미드 DNA의 제조 방법.
- 제21항에 있어서, 정용여과 단계는 염, 완충액 및 pH의 목표값에 도달하기 위해 수행되는 것인 고순도 플라스미드 DNA의 제조 방법.
- 제21항에 있어서, 정용여과 단계는 마지막 크로마토그래피 단계로부터 용액을 회수하는 단계; 및 Tris/NaCl 완충액에 대하여 1차 정용여과 단계를 수행하는 단계를 포함하는 것인 고순도 플라스미드 DNA의 제조 방법.
- 제19항 또는 제20항에 있어서, 음이온 교환 크로마토그래피, 삼중 나선 친화성 크로마토그래피 및 소수성 상호작용 크로마토그래피 단계는 크로마토그래피 분리용의 다공성, 초다공성 또는 비다공성의 유기, 무기 또는 복합 물질로 이루어진 고체 지지체 상에서 수행되며, 상기 지지체는 폴리(알켄 글리콜), 알칸, 알켄, 알킨, 아렌 또는 이 지지체에 소수성을 부여하는 기타 분자로 유도체화된 것인 고순도 플라스미드 DNA의 제조 방법.
- 제19항 또는 제20항에 있어서, 소수성 상호작용 크로마토그래피는 고정상 또는 유동상으로 수행되는 것인 고순도 플라스미드 DNA의 제조 방법.
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PCT/EP2004/011437 WO2005026331A2 (en) | 2003-09-17 | 2004-09-17 | Method of preparation of pharmaceutically grade plasmid dna |
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CN1882682B (zh) | 2010-06-16 |
EA009447B1 (ru) | 2007-12-28 |
HK1096994A1 (en) | 2007-06-15 |
AU2004272748C1 (en) | 2010-07-08 |
BRPI0413907A (pt) | 2006-10-24 |
EP1664277B1 (en) | 2011-11-09 |
AU2004272748B2 (en) | 2009-12-03 |
NZ545449A (en) | 2009-07-31 |
MXPA06003004A (es) | 2006-06-23 |
ES2376173T3 (es) | 2012-03-09 |
PT1664277E (pt) | 2012-01-17 |
CA2536931A1 (en) | 2005-03-24 |
AU2010200801A1 (en) | 2010-03-25 |
KR20060086941A (ko) | 2006-08-01 |
CN1882682A (zh) | 2006-12-20 |
EA200600579A1 (ru) | 2006-10-27 |
US20070111221A1 (en) | 2007-05-17 |
JP2007505613A (ja) | 2007-03-15 |
AU2004272748A1 (en) | 2005-03-24 |
ATE532853T1 (de) | 2011-11-15 |
WO2005026331A3 (en) | 2005-11-17 |
IL174147A0 (en) | 2006-08-01 |
WO2005026331A2 (en) | 2005-03-24 |
NO20061659L (no) | 2006-06-13 |
EP1664277A2 (en) | 2006-06-07 |
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