KR102065112B1 - 높은 항원 선택성을 갖는 항체의 스크리닝 방법 - Google Patents
높은 항원 선택성을 갖는 항체의 스크리닝 방법 Download PDFInfo
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- KR102065112B1 KR102065112B1 KR1020130022454A KR20130022454A KR102065112B1 KR 102065112 B1 KR102065112 B1 KR 102065112B1 KR 1020130022454 A KR1020130022454 A KR 1020130022454A KR 20130022454 A KR20130022454 A KR 20130022454A KR 102065112 B1 KR102065112 B1 KR 102065112B1
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Abstract
Description
도 2는 두번째 스크리닝(Round 2) 과정에서 항원과 항체 라이브러리의 결합력을 측정한 결과를 도시한 것이다. 이때 항원은 전장 아넥신 단백질 및 절단된 아넥신 단백질이다.
도 3은 세번째 스크리닝(Round 3) 과정에서 항원과 항체 라이브러리의 결합력을 측정한 결과를 도시한 것이다. 이때 항원은 전장 아넥신 단백질 및 절단된 아넥신 단백질이다.
Claims (14)
- 칼슘(Ca2+) 첨가에 의해 구조가 변화되는 항원 단백질에 칼슘을 첨가하는 단계; 및
항체 라이브러리(Ab library)를 상기 칼슘이 첨가된 항원 단백질에 결합시키는 단계를 포함하는 항체 스크리닝 방법. - 청구항 1에 있어서, 상기 항원 단백질은 아넥신(Annexin), 칼모듈린(calmodulin), EF 핸드 단백질(EF hand protein) 및 C2 도메인 단백질(C2 domain protein)으로 구성된 군으로부터 선택된 어느 하나인 것인 항체 스크리닝 방법.
- 청구항 1에 있어서, 첨가된 칼슘 농도는 0.1 nM 내지 30 nM 인 것인 항체 스크리닝 방법.
- 청구항 2에 있어서, 상기 아넥신(Annexin)은 아넥신 A1(Annexin A1) 단백질인 것인 항체 스크리닝 방법.
- 청구항 4에 있어서, 상기 아넥신 A1 단백질의 서열은 서열번호 1인 것인 항체 스크리닝 방법.
- 청구항 1에 있어서, 상기 항원 단백질의 N 말단 또는 C 말단이 절단된 것인 항체 스크리닝 방법.
- 청구항 2에 있어서, 상기 아넥신은 N 말단이 절단된 것인 항체 스크리닝 방법.
- 청구항 7에 있어서, 상기 N 말단이 절단된 아넥신 단백질의 서열은 서열번호 2인 것인 항체 스크리닝 방법.
- 청구항 1에 있어서, 상기 항체 라이브러리는 파지 디스플레이 라이브러리(phage display library)인 것인 항체 스크리닝 방법.
- 청구항 1에 있어서, 항체 라이브러리를 음성 선택(negative selection)하는 단계를 더 포함하는 것인 항체 스크리닝 방법.
- 청구항 10에 있어서, 상기 음성 선택하는 단계는 항체 라이브러리를 아넥신 전장 단백질과 결합시키는 단계; 및 아넥신 전장 단백질과 결합한 후보 펩티드는 항체 라이브러리에서 제거하는 단계를 포함하는 것인 항체 스크리닝 방법.
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Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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KR1020130022454A KR102065112B1 (ko) | 2013-02-28 | 2013-02-28 | 높은 항원 선택성을 갖는 항체의 스크리닝 방법 |
US14/194,152 US9285371B2 (en) | 2013-02-28 | 2014-02-28 | Method of screening antibodies with high antigen selectivity |
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KR1020130022454A KR102065112B1 (ko) | 2013-02-28 | 2013-02-28 | 높은 항원 선택성을 갖는 항체의 스크리닝 방법 |
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KR20140108031A KR20140108031A (ko) | 2014-09-05 |
KR102065112B1 true KR102065112B1 (ko) | 2020-01-10 |
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KR (1) | KR102065112B1 (ko) |
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WO2017214211A1 (en) * | 2016-06-09 | 2017-12-14 | Igc Bio, Inc. | Methods for identifying a high affinity antibody |
JP7224628B2 (ja) * | 2019-02-01 | 2023-02-20 | 国立研究開発法人産業技術総合研究所 | 抗mc16抗体 |
KR102278212B1 (ko) * | 2019-03-29 | 2021-07-19 | 엘지전자 주식회사 | 모터 구동장치 및 이를 구비하는 홈 어플라이언스 |
KR102301987B1 (ko) * | 2019-11-14 | 2021-09-13 | 연세대학교 산학협력단 | 항체 선별 방법, 박테리아 오염 진단 방법 및 박테리아 오염 진단 키트 |
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US5011912A (en) * | 1986-12-19 | 1991-04-30 | Immunex Corporation | Hybridoma and monoclonal antibody for use in an immunoaffinity purification system |
CA2555866A1 (en) * | 2004-02-16 | 2005-08-25 | Proteosys Ag | Diagnostic markers for cancer |
WO2006098144A1 (ja) | 2005-03-17 | 2006-09-21 | National University Corporation Chiba University | 特発性肺線維症の検出マーカー、検出キット及び検出方法 |
EP1871870B1 (en) | 2005-04-08 | 2010-12-01 | Medical Discovery Partners LLC | Method for enriching rare cell subpopulations from blood |
WO2008097802A2 (en) | 2007-02-02 | 2008-08-14 | Medical Discovery Partners Llc | Epitope-mediated antigen prediction |
GB0822011D0 (en) | 2008-12-02 | 2009-01-07 | Queen Mary & Westfield College | Treatment |
KR102061352B1 (ko) * | 2010-06-09 | 2019-12-31 | 퀸 메리 유니버시티 오브 런던 | 아넥신 1 항체 |
SG190727A1 (en) * | 2010-11-30 | 2013-07-31 | Chugai Pharmaceutical Co Ltd | Antigen-binding molecule capable of binding to plurality of antigen molecules repeatedly |
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- 2014-02-28 US US14/194,152 patent/US9285371B2/en active Active
Non-Patent Citations (2)
Title |
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British Journal of Cancer, 2008, Vol. 98, pp 426-433. |
J. Biol. Chem. 2003, Vol. 278, pp 33120-33126. |
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KR20140108031A (ko) | 2014-09-05 |
US9285371B2 (en) | 2016-03-15 |
US20140243507A1 (en) | 2014-08-28 |
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