KR20160021196A - 안정화된 가용성 예비융합 rsv f 폴리펩타이드 - Google Patents
안정화된 가용성 예비융합 rsv f 폴리펩타이드 Download PDFInfo
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Abstract
Description
도 2: 레인 2: DM = 이중 돌연변이체 (N67I+S215P = SEQ ID NO 21) 및 레인 1: DM+CC = 이중 돌연변이체 + DE486CC = SEQ ID NO: 94) 유래의 상층액의 NativePAGE 분석을 도시한 것이다.
도 3: a) 이온-교환 컬럼으로부터 용출물 PreF N67I E161P S215P, RSV A2, 피브리틴 (SEQ ID NO: 91)의 Superdex200 겔 여과 크로마토그램을 도시한 것이다. b) 환원성 조건하에 SEC 크로마토그램으로부터의 피크를 함유하는 예비융합 F 단백질의 SDS-PAGE 분석을 도시한 것이다. c) 정제된 RSV 예비융합 F 이중 돌연변이체(SEQ ID NO: 21, 레인 1)와 비교하여, 정제된 RSV 예비융합 F 단백질(SEQID NO: 91, 레인 2)의 NativePAGE 분석을 도시한 것이다.
도 4: 표 14에 따른 면역원 및 용량을 사용하여 0주 및 4주째에 프라임 부스트 후, 6주째에 마우스의 VNA 타이터를 도시한 것이다.
도 5: 표 15에 따른 면역원 및 용량을 사용하여 0주 및 4주째에 프라임 부스트 후, 7주째에 코튼랫의 VNA 타이터를 도시한 것이다.
도 6: i.n. RSV 시도 후, 5일째에 폐 및 코에서 바이러스 부하(viral load)를 도시한 것이다.
Claims (20)
- 예비융합 형태(conformation) F 단백질에 특이적인 적어도 하나의 에피토프를 포함하는, 재조합 예비융합 호흡기 세포융합 바이러스(RSV) 융합(F) 폴리펩타이드로서, 적어도 하나의 에피토프는, SEQ ID NO: 54의 중쇄 CDR1 영역, SEQ ID NO: 55의 중쇄 CDR2 영역, SEQ ID NO: 56의 중쇄 CDR3 영역 및 SEQ ID NO: 62의 경쇄 CDR1 영역, SEQ ID NO: 63의 경쇄 CDR2 영역 및 SEQ ID NO: 64의 경쇄 CDR3 영역을 포함하는 예비융합 특이적인 모노클로날 항체, 및/또는 SEQ ID NO: 58의 중쇄 CDR1 영역, SEQ ID NO: 59의 중쇄 CDR2 영역, SEQ ID NO: 60의 중쇄 CDR3 영역 및 SEQ ID NO: 66의 경쇄 CDR1 영역, SEQ ID NO: 67의 경쇄 CDR2 영역 및 SEQ ID NO: 68의 경쇄 CDR3 영역을 포함하는 예비융합 특이적인 모노클로날 항체에 의해 인지되며, 폴리펩타이드는 F1 도메인 및 F2 도메인을 포함하며, 여기서, 폴리펩타이드는 야생형 F1 도메인 및 F2 도메인과 비교하여, 하기의 (a) 내지 (d)로 이루어진 군으로부터 선택되는 적어도 하나의 돌연변이를 포함하는, 재조합 예비융합 호흡기 세포융합 바이러스 융합 폴리펩타이드:
(a) 161번째 위치에서 아미노산 잔기의 돌연변이;
(b) 182번째 위치에서 아미노산 잔기의 돌연변이;
(c) 173번째 위치에서 아미노산 잔기의 돌연변이; 및
(d) 489번째 위치에서 아미노산 잔기 D의 C로의 돌연변이(D489C) 또는 487번째 위치에서 아미노산 잔기 E의 C로의 돌연변이(E487C)와 조합된, 486번째 위치에서 아미노산 잔기 D의 C로의 돌연변이(D486C). - 제1항에 있어서, 폴리펩타이드가 삼량체인, 예비융합 RSV F 폴리펩타이드.
- 제1항 또는 제2항에 있어서, 적어도 하나의 돌연변이가 하기의 (a) 내지 (d)로 이루어진 군으로부터 선택되는, 예비융합 RSV F 폴리펩타이드:
(a) 161번째 위치에서 아미노산 잔기 E의 P, Q 또는 G로의 돌연변이(E161P, E161Q 또는 E161G);
(b) 182번째 위치에서 아미노산 잔기 S의 P로의 돌연변이(S182P);
(c) 173번째 위치에서 아미노산 잔기 S, T 또는 N의 P로의 돌연변이(S173P); 및
(d) 489번째 위치에서 아미노산 잔기 D의 C로의 돌연변이(D489C) 또는 487번째 위치에서 아미노산 잔기 E의 C로의 돌연변이(E487C)와 조합된, 486번째 위치에서 아미노산 잔기 D의 C로의 돌연변이(D486C). - 제1항 내지 제3항 중 어느 한 항에 있어서, 폴리펩타이드가 67번째 위치에서 아미노산 잔기의 돌연변이 및/또는 215번째 위치에서 아미노산 잔기의 돌연변이를 추가로 포함하는, 예비융합 RSV F 폴리펩타이드.
- 제4항에 있어서, 폴리펩타이드가 67번째 위치에서 아미노산 잔기 N 또는 T의 돌연변이 및/또는 215번째 위치에서 아미노산 잔기 S의 돌연변이를 포함하는, 예비융합 RSV F 폴리펩타이드.
- 제1항 내지 제5항 중 어느 한 항에 있어서, 폴리펩타이드가, F1 도메인 및 F2 도메인을 연결하는 1개 내지 10개의 아미노산을 포함하는 연결 서열을 포함하는, 예비융합 RSV F 폴리펩타이드.
- 제1항 내지 제6항 중 어느 한 항에 있어서, 폴리펩타이드가 절단된(truncated) F1 도메인을 포함하는, 예비융합 RSV F 폴리펩타이드.
- 제7항에 있어서, 폴리펩타이드가, 상기 절단된 F1 도메인에 연결되는 이종성 삼량체화 도메인을 포함하는, 예비융합 RSV F 폴리펩타이드.
- 제8항에 있어서, 이종성 삼량체화 도메인이 아미노산 서열 GYIPEAPRDGQAYVRKDGEWVLLSTFL(SEQ ID NO: 4)을 포함하는, 예비융합 RSV F 폴리펩타이드.
- 제12항에 있어서, 삼량체화 도메인이 RSV F 단백질의 아미노산 잔기 513에 연결되는, 예비융합 RSV F 폴리펩타이드.
- 제1항 내지 제10항 중 어느 한 항에 있어서, F1 도메인 및/또는 F2 도메인이 RSV A 균주로부터 유래되는, 예비융합 RSV F 폴리펩타이드.
- 제1항 내지 제15항 중 어느 한 항에 있어서, F1 도메인 및/또는 F2 도메인이 RSV B 균주로부터 유래되는, 예비융합 RSV F 폴리펩타이드.
- 제1항 내지 제12항 중 어느 한 항에 있어서, 폴리펩타이드가 SEQ ID NO: 90 내지 SEQ ID NO: 94로 이루어진 군으로부터 선택되는 아미노산 서열을 포함하는, 예비융합 RSV F 폴리펩타이드.
- 제1항 내지 제13항 중 어느 한 항에 따른 예비융합 RSV F 폴리펩타이드를 인코딩하는 핵산 분자.
- 제14항에 있어서, 핵산 분자가 포유류 세포에서의 발현을 위해 코돈-최적화된, 핵산 분자.
- 제14항 또는 제15항에 따른 핵산 분자를 포함하는 벡터.
- 제1항 내지 제13항 중 어느 한 항에 따른 예비융합 RSV F 폴리펩타이드, 제14항 또는 제15항에 따른 핵산 분자, 및/또는 제16항에 따른 벡터를 포함하는 조성물.
- RSV F 단백질에 대한 면역 반응을 유도하는 데 사용하기 위한, 제1항 내지 제13항 중 어느 한 항에 따른 예비융합 RSV F 폴리펩타이드, 제14항 또는 제15항에 따른 핵산 분자 및/또는 제16항에 따른 벡터.
- 백신으로서 사용하기 위한, 제1항 내지 제13항 중 어느 한 항에 따른 예비융합 RSV F 폴리펩타이드, 제14항 또는 제15항에 따른 핵산 분자 및/또는 제16항에 따른 벡터.
- RSV 감염의 예방 및/또는 치료에 사용하기 위한, 제1항 내지 제13항 중 어느 한 항에 따른 예비융합 RSV F 폴리펩타이드, 제14항 또는 제15항에 따른 핵산 분자 및/또는 제16항에 따른 벡터.
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| Application Number | Priority Date | Filing Date | Title |
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| EP13172256.3 | 2013-06-17 | ||
| EP13172256 | 2013-06-17 | ||
| PCT/EP2014/062655 WO2014202570A1 (en) | 2013-06-17 | 2014-06-17 | Stabilized soluble pre-fusion rsv f polypeptides |
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| KR20160021196A true KR20160021196A (ko) | 2016-02-24 |
| KR102313153B1 KR102313153B1 (ko) | 2021-10-15 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| ME03442B (me) | 2013-04-25 | 2020-01-20 | Janssen Vaccines & Prevention Bv | Stabilizovani rastvorljivi pre-fuzioni rsv f polipeptidi |
| CN105408348B (zh) | 2013-06-17 | 2021-07-06 | 扬森疫苗与预防公司 | 稳定化的可溶性融合前rsv f多肽 |
| EP3319633B1 (en) | 2015-07-07 | 2020-11-11 | Janssen Vaccines & Prevention B.V. | Vaccine against rsv |
| EP3319634B1 (en) | 2015-07-07 | 2019-08-21 | Janssen Vaccines & Prevention B.V. | Stabilized soluble pre-fusion rsv f polypeptides |
| SG10202001389PA (en) | 2015-12-23 | 2020-04-29 | Pfizer | Rsv f protein mutants |
| EP3439672B1 (en) | 2016-04-05 | 2020-11-25 | Janssen Vaccines & Prevention B.V. | Stabilized soluble pre-fusion rsv f protein for use in the prophylaxis of rsv infection |
| IL262109B2 (en) * | 2016-04-05 | 2023-04-01 | Janssen Vaccines Prevention B V | vaccine against rsv |
| WO2017207477A1 (en) | 2016-05-30 | 2017-12-07 | Janssen Vaccines & Prevention B.V. | Stabilized pre-fusion rsv f proteins |
| IL264119B2 (en) * | 2016-05-30 | 2023-04-01 | Janssen Vaccines Prevention B V | f proteins of rsv are stabilized before fusion |
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