KR102531775B1 - Rsv f 항체 또는 이의 항원 결합 단편 - Google Patents
Rsv f 항체 또는 이의 항원 결합 단편 Download PDFInfo
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Abstract
Description
도 2는 일 실시예에 따른 본 발명 RSV F 항체(8E9)의 정제 결과를 나타낸다. 빨간색 상자: 중쇄 가변 영역 밴드, 노란색 상자: 경쇄 가변 영역 밴드.
도 3은 재조합 RSV F단백질에 대한 마우스 항체의 결합력 확인결과를 나타낸다.
도 4는 웨스턴블랏을 이용한 RSV F 단백질에 대한 항체 결합력 분석결과를 나타낸다.
구분 | 항혈청 희석샘플 | RSV F 단백질 처리(0.5ug/ml) | |
마우스 1(mouse_1) | 마우스 2(mouse_2) | ||
OD 값 | 1:100 | 3.243 | 3.222 |
1:1,000 | 1.072 | 0.932 | |
1:5,000 | 0.283 | 0.248 | |
1:10,000 | 0.185 | 0.150 | |
1:50,000 | 0.079 | 0.071 | |
1:100,000 | 0.064 | 0.066 | |
1:500,000 | 0.061 | 0.057 | |
Blank | 0.054 | 0.056 | |
*Blank는 RSV F 단백질(항원)을 코팅하지 않은 웰에 항혈청을 처리한 음성대조군 |
구분 | 항체 종류 | 농도 |
본 발명의 항체
(8E9) |
IgG1, kappa | 2.488 mg/ml |
서열번호 | 명칭 | 아미노산서열 |
1 | 중쇄 CDR1 | GFSLTSYG |
2 | 중쇄 CDR2 | WRGGST |
3 | 중쇄 CDR3 | AKKRNDYDLGWFAY |
4 | 경쇄 CDR1 | KSVSTSGYSY |
5 | 경쇄 CDR2 | LAS |
6 | 경쇄 CDR3 | QHSRELPYT |
7 | 중쇄가변영역 | EVQLEESGPGLVQPSQSLSITCTVSGFSLTSYGVHWVRQSPGEGLEWLGVIWRGGSTDYNTAFMSRLSITKDNSKSQVFFKMNSLQGDDTAIYYCAKKRNDYDLGWFAYWGQGTLVTVSA |
8 | 경쇄가병영역 | DIVMTQSPASLAVSLGQRATISCWASKSVSTSGYSYMHWYQQKPGQPPKLLIYLASNLESGVPARFSGSGSGTDFTLNIHPVEEEDAATYYCQHSRELPYTFGGGTKLEIK |
Claims (8)
- 서열번호 1의 CDR1, 서열번호 2의 CDR2 및 서열번호 3의 CDR3를 포함하는 중쇄 가변 영역; 및
서열번호 4의 CDR1, 아미노산 서열이 LAS인 CDR2 및 서열번호 6의 CDR3를 포함하는 경쇄 가변 영역을 포함하는 RSV F 항체 또는 이의 항원결합 단편.
- 청구항 1에 있어서, 상기 중쇄 가변 영역은 서열번호 7의 아미노산 서열로 이루어진, RSV F 항체 또는 이의 항원결합 단편.
- 청구항 1에 있어서, 상기 경쇄 가변 영역은 서열번호 8의 아미노산 서열로 이루어진, RSV F 항체 또는 이의 항원결합 단편.
- 청구항 1 내지 3 중 어느 한 항의 RSV F 항체 또는 이의 항원 결합 단편을 코딩하는 유전자.
- 청구항 1 내지 3 중 어느 한 항의 RSV F 항체 또는 이의 항원 결합 단편을 포함하는 호흡기세포융합바이러스 감염증의 예방 또는 치료용 약학 조성물.
- 청구항 1 내지 3중 어느 한 항의 RSV F 항체 또는 이의 항원결합 단편을 포함하는 호흡기세포융합바이러스 검출용 키트.
- 호흡기세포융합바이러스가 포함된 시료에 청구항 1 내지 3중 어느 한 항의 RSV F 항체 또는 이의 항원결합 단편을 처리하여 RSV 항원-항체복합체를 형성하는 단계; 및 상기 RSV 항원-항체 복합체를 검출하는 단계를 포함하는, 호흡기세포융합바이러스 검출 방법.
- 청구항 7에 있어서, 상기 RSV 항원-항체 복합체 검출은 방사상면역분석, 웨스턴블랏, ELISA (Enzyme linked immunosorbent assay) 또는 면역형광분석을 통해 이뤄지는, 호흡기세포융합바이러스 검출 방법.
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KR102450375B1 (ko) | 2013-03-13 | 2022-10-04 | 더 유나이티드 스테이츠 오브 어메리카, 애즈 리프리젠티드 바이 더 세크러테리, 디파트먼트 오브 헬쓰 앤드 휴먼 서비씨즈 | 선융합(prefusion) RSV F 단백질 및 이의 용도 |
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JP2022065140A (ja) * | 2016-10-21 | 2022-04-26 | アディマブ, エルエルシー | 抗呼吸器合胞体ウイルス抗体、及び、それらの生成及び使用の方法 |
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