KR100871454B1 - 단백질 용액으로부터 플라스민(오겐)의 제거 - Google Patents
단백질 용액으로부터 플라스민(오겐)의 제거 Download PDFInfo
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- KR100871454B1 KR100871454B1 KR1020037015108A KR20037015108A KR100871454B1 KR 100871454 B1 KR100871454 B1 KR 100871454B1 KR 1020037015108 A KR1020037015108 A KR 1020037015108A KR 20037015108 A KR20037015108 A KR 20037015108A KR 100871454 B1 KR100871454 B1 KR 100871454B1
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- plasmin
- support
- ogen
- amino acid
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- 238000011552 rat model Methods 0.000 description 1
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Abstract
Description
사용한 수지 | 방법 | 비활성 (mg 플라스민(오겐)/mg 단백질) | 정제 인자 | 회수율 (%) |
TEA-Sepharose 4B | 2 | 0.794 | 567 | 91.6 |
Lysine-Ceramic Hyper DF | 2 | 0.444 | 444 | 10.9 |
Lysine-Sepharose 4B | 1 | 0.121 | 101 | 11.6 |
사용한 수지 | 방법 | 제거 (%) |
TEA-Sepharose 4B | 1 및 2* | 99.5 |
Lysine-Ceramic Hyper DF | 1 | 54.6 |
Lysine-Sepharose 4B | 1 | 58.0 |
링커 | 리간드 | ||||
p-벤즈아미딘 | 아르기닌 | 트라넥사민산 | ε-아미노헥사노인산 | 라이신 | |
N-히드록시-숙시닉 | 세파로즈 4B (1) | ||||
DADPA | 아가로즈 4 % (2) | 아가로즈 4 % (3) | 아가로즈 4 % (4) | ||
CNBr | 세파로즈 4B (5) | 세파로즈 4B (6) | |||
에폭시 | 세파로즈 6B (10) | 세파로즈 6B (7) | 세파로즈 6B (8) | Ceramic HyperDF (9) |
고정화된 리간드 | 플라스민(오겐)의 제거(%) |
스페이서로서 CNBr을 사용한 ε-아미노헥사노인산 | 13.36 |
스페이서로서 DADPA를 사용한 p-아미노벤즈아미딘 | 없음 (칼럼은 쌓여짐(stacked)) |
스페이서로서 에폭시를 사용한 p-아미노벤즈아미딘 | 19.78 |
스페이서로서 DADPA를 사용한 아르기닌 | 6.04* |
스페이서로서 CNBr을 사용한 TEA (고농도) | 0 |
스페이서로서 CNBr을 사용한 TEA (저농도) | 0 |
스페이서로서 CNBr을 사용한 아르기닌 (저농도) | 23.25 |
스페이서로서 에폭시를 사용한 아르기닌 (저농도) | 0 |
스페이서로서 에폭시를 사용한 아르기닌 (고농도) | 5.61 |
고정화된 리간드 | 플라스민(오겐) 제거 (%) | 피브리노겐 회수 (%) |
스페이서로서 에폭시를 사용한 라이신 | 56* | 92* |
스페이서로서 DADP를 사용한 TEA | 49 | 84 |
스페이서로서 에폭시를 사용한 TEA (저농도) | 44.35 | 88.62 |
스페이서로서 에폭시를 사용한 TEA (고농도) | 89 | 89 |
스페이서로서 CNBr을 사용한 아르기닌 (고농도) | 91.26 | 49 |
고정화된 리간드 | 플라스민(오겐) 제거율(%) | 피브리노겐 회수율(%) |
TEA (고농도) 에폭시 + BN1 버퍼 | 77.1 | 96.4 |
라이신-에폭시 + BN1 버퍼 | 68.87 | 95.4 |
라이신-에폭시 + 포스페이트 버퍼 | 100 | 66.9 |
라이신 CNBr + BN1 버퍼 | 62.5 | 121.8 |
라이신 CNBr + 포스페이트 버퍼 | 100 | 62.2 |
시료 | 피브리노겐 회수율(%) | 플라스민(오겐) 회수율(%) |
적재 후 | 100 | 0 |
적재 및 정용여과 후 | 66.2 | O* |
처리 | 배양시간 (주) | ||||||
0 | 1 | 2 | 3 | 4 | 5 | 6 | |
처리 전 | 62.91 | 0 | 0 | 0 | 0 | 0 | 0 |
처리 후 | 73.44 | 70.80 | 68.24 | 65.69 | 63.69 | 63.84 | 62.46 |
제제 | 스트립 분해 시간(일) | ||||||
0 | 1 | 2 | 3 | 4 | 5 | 6 | |
처리전 | +++ | ||||||
처러전 + 2% 아르기닌 | +++ | - | - | - | - | - | - |
처리전 + 2% 아르기닌 + 1% 글리신 | +++ | - | - | - | - | - | - |
처리후 | +++ | +++ | +++ | +++ | +++ | +++ | - |
처리후 + 2% 아르기닌 + 1% 글리신 | +++ | +++ | +++ | +++ | +++ | +++ | - |
방법 1 | 방법 1 | 방법 2 | 방법 2 | |
분획 | 출발물질 | 용출액 | 출발물질 | 용출액 |
부피(ml) | 40 | 13.2 | 40 | 20 |
단백질(mg/ml) | 46.96 | 0.291 | 55.41 | 0.180 |
Glu-플라스민(오겐)(㎍/ml) | 65.4 | 18.2 | 78.O | 142.9 |
플라스민(오겐) (IU/ml) | 수행 되지 않음 | ∼0.5 | ∼1 | |
비활성 (mg 플라스민(오겐)/mg 단백질) | 0.0014 | 0.625 | 0.0014 | 0.794 |
정제 인자 | 446 | 567 | ||
플라스민(오겐) 회수율(%) | 91.8 | 91.6 |
방법 | 크로마토그래피분획 | 플라스민(오겐) (평균, ㎍/ml) | 부피 (평균, ml) | 플라스민(오겐) 제거율(%) |
1&2* | 혈장 | 71.7 | 40.0 | 99.5 |
결합되지 않은 분획 | 0.18 | 83.5 |
분획 | 방법 1 | 방법 2 | ||||
적재 | 용출액 | 적제 | 용출액 | |||
Ceramic HyperDF | Sepharose 4B | Ceramic HyperDF | Sepharose 4B | |||
부피(ml) | 40 | 8.1 | 7.2 | 40 | 8.2 | 9.8 |
단백질 (mg/ml) | 55.94 | 0.347 | O.345 | 6O.O5 | O.O719 | 0.672 |
Glu-플라스민(오겐)(㎍/ml) | 65.4 | 40.3 | 41.9 | 60.8 | 32.2 | 19.9 |
비활성(mg 플라스민(오겐)/mg 단백질) | 0.0012 | 0.116 | 0.121 | 0.001 | 0.444 | 0.030 |
정제인자 | 97 | 101 | 444 | 30 | ||
회수율 (%) | 12.5 | 11.6 | 10.9 | 8.2 |
방법 | 사용한 수지 | 크로마토그래피 분획 | 부피 (ml) | Glu-플라스민(오겐)(㎍/ml) | 총 Glu-플라스민(오겐)(㎍) | 플라스민(오겐) 제거(%)* |
1 | Ceramic HyperDF | 혈장 | 40 | 65.4 | 2616 | 54.6 (45.4) |
미결합 | 72 | 16.5 | 1188 | |||
Sepharose 4B | 혈장 | 40 | 65.4 | 2616 | 58.0 (42.0) | |
미결합 | 82 | 13.4 | 1099 | |||
2 | Ceramic HyperDF | 혈장 | 40 | 60.8 | 2432 | 23.5 (76.5) |
미결합 | 89 | 20.9 | 1860 | |||
Sepharose 4B | 혈장 | 40 | 60.8 | 2432 | 33.0 (67.O) | |
미결합 | 91 | 17.9 | 1629 |
Claims (31)
- 아미노 기를 통하여 지지체에 공유적으로 결합되어 있는 견고한 아미노산과 혼합물을 접촉시켜 플라스미노겐 또는 플라스민을 함유하는 혼합물로부터 피브리노겐의 존재하에서 플라스미노겐 또는 플라스민을 특이적으로 제거 또는 분리하는 생체외(in vitro) 방법으로서, 상기 아미노산의 아미노 기와 상기 아미노산의 카르복실 기는 6-8 옹그스트롬 떨어져 있는 것인 방법.
- 제1항에 있어서, 상기 혼합물은 혈액을 포함하는 체액, 혈액 분획, 동결침전물, 세포 배양물, 소 폐, 소 내장을 포함하는 동물 조직 추출물 또는 동물 뼈 추출물 젤라틴, 소혈청알부민, 라놀린(PC-포스파티딜 콜린)을 포함하는 동물 유래 수불용성 지방으로 구성되는 군으로부터 선택되는 것을 특징으로 하는 방법.
- 제1항에 있어서, 상기 지지체는 크로마토그래피 물질인 것을 특징으로 하는 방법.
- 제3항에 있어서, 상기 크로마토그래피 물질은 아가로즈, 셀룰로즈, 제어된 공극 유리, 실리카 겔, 덱스트란을 포함하는 친수성 물질 또는 폴리아크릴아미드 폴리스티렌을 포함하는 유기 인공 중합체인 것을 특징으로 하는 방법.
- 제3항에 있어서, 상기 크로마토그래피 물질은 아가로즈 또는 세파로즈인 것을 특징으로 하는 방법.
- 제3항에 있어서, 상기 크로마토그래피 물질은 입자성 물질 또는 모노리트 블록-물질인 것을 특징으로 하는 방법.
- 제1항에 있어서, 상기 견고한 아미노산은 지지체와 트라넥사민산(tranexamic acid) 사이의 링커를 통하여 상기 지지체에 결합되어 있는 것을 특징으로 하는 방법.
- 제7항에 있어서, 상기 링커는 이관능기 링커인 방법.
- 제8항에 있어서, 상기 이관능기 링커는 N-히드록시 숙신이미드, DAPA, CNBr, 에폭시, 디아미노디프로필아민 (DADPA), 1,6-디아미노헥산, 숙신산, 1,3-디아미노-2-프로판올, 에틸렌디아민 (EDA), TNB, 피리딜디술피드, 요오도아세트아미드, 말레이미드 활성화된 지지체 또는 그 조합체로 이루어지는 군으로부터 선택되는 방법.
- 제1항에 있어서, 상기 지지체는 일차 또는 이차 아미노 기와 반응하는 부위에 의하여 개질되어 있는 것을 특징으로 하는 방법.
- 제1항에 있어서, 상기 혼합물을 트라넥사민산이 결합되어 있는 지지체와 접촉시킨 후 상기 혼합물을 플라스미노겐 또는 플라스민을 결합시키기에 충분한 시간 동안 상기 지지체와 배양하고, 소듐 염, 칼슘 염, 버퍼 염을 포함하는 중성 수성 용액으로 용출하는 것을 특징으로 하는 방법.
- 제1항에 있어서, 상기 혼합물을 접촉시킨 후 뒤이어 상기 플라스민 또는 플라스미노겐은 견고한 아미노산 결합 지지체의 플라스미노겐 결합 부위와 경쟁하기에 충분한 양의 리간드를 포함하는 수성 용액으로 용출하는 것을 특징으로 하는 방법.
- 제12항에 있어서, 상기 리간드는 라이신인 것을 특징으로 하는 방법.
- 공유적으로 결합된 견고한 아미노산을 갖는 지지체로서, 상기 아미노산의 아미노 기와 상기 아미노산의 카르복실 기는 6-8 옹그스트롬 떨어져 있는 지지체.
- 제14항에 있어서, 상기 아미노산은 트라넥사민산 및 4-아미노메틸비시클로-[2.2.2.]-옥탄-1-카르복실산으로 구성되는 군으로부터 선택되는 지지체.
- 제14항 또는 제15항에 있어서, 상기 지지체는 크로마토그래피 물질인 것을 특징으로 하는 지지체.
- 제14항에 있어서, 상기 크로마토그래피 물질은 아가로즈, 셀룰로즈, 제어된 공극 유리, 실리카 겔, 덱스트란을 포함하는 친수성 물질 또는 폴리아크릴아미드 폴리스티렌을 포함하는 유기 인공 중합체인 것을 특징으로 하는 지지체.
- 제14항에 있어서, 상기 크로마토그래피 물질은 아가로즈 또는 세파로즈인 것을 특징으로 하는 지지체.
- 제14항에 있어서, 상기 크로마토그래피 물질은 입자성 물질 또는 모노리트블록-물질인 것을 특징으로 하는 지지체.
- 제14항에 있어서, 상기 트라넥사민산은 지지체와 트라넥사민산 사이의 링커를 통하여 상기 지지체에 결합되어 있는 것을 특징으로 하는 지지체.
- 제20항에 있어서, 상기 링커는 이관능기 링커인 지지체.
- 제21항에 있어서, 상기 이관능기 링커는 N-히드록시 숙신이미드, DAPA, CNBr, 에폭시, 디아미노디프로필아민 (DADPA), 1,6-디아미노헥산, 숙신산, 1,3-디아미노-2-프로판올, 에틸렌디아민 (EDA), TNB, 피리딜디술피드, 요오도아세트아미드, 말레이미드 활성화된 지지체 또는 그 조합체로 이루어지는 군으로부터 선택되는 지지체.
- 제14항에 있어서, 상기 지지체는 일차 또는 이차 아미노 기와 반응하는 부위에 의하여 개질되어 있는 것을 특징으로 하는 지지체.
- 제1항에 있어서, 상기 아미노산의 아미노 기와 상기 아미노산의 카르복실 기는 7 옹그스트롬 떨어져 있는 것을 특징으로 하는 방법.
- 제14항에 있어서, 상기 아미노산의 아미노 기와 상기 아미노산의 카르복실 기는 7 옹그스트롬 떨어져 있는 것을 특징으로 하는 지지체.
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PCT/EP2002/005462 WO2002095019A1 (en) | 2001-05-21 | 2002-05-17 | Removal of plasmin(ogen) from protein solutions |
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