KR20200051005A - 폐렴구균 폴리사카라이드 및 면역원성 폴리사카라이드-담체 단백질 접합체에서의 그의 용도 - Google Patents
폐렴구균 폴리사카라이드 및 면역원성 폴리사카라이드-담체 단백질 접합체에서의 그의 용도 Download PDFInfo
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Abstract
Description
도 2는 50℃에서 D2O 중 에스. 뉴모니아에 혈청형 31로부터의 피막 폴리사카라이드의 600 MHz 1차원 1H NMR 스펙트럼을 도시한다. 내부 표준 (DMSO 및 DSS-d6), 잔류 물 (HOD) 및 정제 공정으로부터의 다른 잔류 성분; 에탄올 (EtOH), 이소프로판올 (IPA) 및 아세테이트로부터 발생하는 신호가 표시되어 있다. *로 표시되는 부차적 신호는 에스. 뉴모니아에 세포벽 잔류물, 예컨대 C-폴리사카라이드 및/또는 펩티도글리칸으로 인한 것이다.
도 3은 에스. 뉴모니아에 혈청형 31의 혈청형 확인에 사용될 1차원 (1D) 1H NMR 동일성 영역을 도시한다. 각각의 모노사카라이드 잔기로부터의 반복 단위의 각각의 아노머 양성자의 신호 위치가 표시되어 있다.
도 4는 반복 구조 내의 당 잔기들 사이의 공유 연결을 확립하는 탈-O-아세틸화된 에스. 뉴모니아에 혈청형 31 폴리사카라이드의 부분적인 2차원 (2D) 1H - 13C 다중 결합 상관관계 NMR 스펙트럼을 도시한다. 글리코시드 연결을 확립하는 상관관계가 도면에 표지되어 있다.
도 5는 O-아세테이트 연결을 확립하는 정제된 에스. 뉴모니아에 혈청형 31 폴리사카라이드의 부분적인 2D 1H - 13C 다중 결합 상관관계 NMR 스펙트럼을 도시한다.
도 6: CRM197에 접합되고 알루미늄 포스페이트 아주반트 (APA)를 사용하여 제제화된 에스. 뉴모니아에 1가 혈청형으로 면역화된 토끼에 대한 ELISA IgG 항체 역가 (투여 2 후). 오차 막대는 기하 평균 + 95% 신뢰 구간을 나타낸다.
도 7: CRM197에 접합되고 알루미늄 포스페이트 아주반트 (APA)를 사용하여 제제화된 에스. 뉴모니아에 1가 혈청형으로 면역화된 토끼에 대한 혈청형 특이적 OPA 역가 (투여 2 후). 오차 막대는 기하 평균 + 95% 신뢰 구간을 나타낸다.
도 8은 다가 폐렴구균 접합체 백신 (2 μg/PnPs)으로 면역화된 토끼에 대한 혈청형 특이적 (에스. 뉴모니아에 혈청형 16F, 23A, 23B, 24F, 31) 면역전, PD1 및 PD2 기하 평균 항체 역가를 보여준다. 오차 막대는 각각의 혈청형 (X-축)의 기하 평균 역가의 2 표준 오차를 나타낸다.
도 9는 다가 폐렴구균 접합체 백신 (2 μg/PnPs)으로 면역화된 토끼에 대한 혈청형 특이적 (에스. 뉴모니아에 혈청형 16F, 23A, 23B, 24F, 31) 면역전, PD1 및 PD2 OPA 희석률 역가를 보여준다. 기호는 개별 역가를 나타내고, 오차 막대는 기하 평균 역가 (GMT)의 95% 신뢰 구간 (CI)을 나타낸다. * p<0.05, ** p<0.01, *** p<0.001, ns=유의하지 않음.
Claims (26)
- 제1항에 있어서, 10 내지 5000개의 반복 단위를 갖는 폴리사카라이드.
- 제1항에 있어서, 100 내지 2500개의 반복 단위를 갖는 폴리사카라이드.
- 제1항에 있어서, MALS에 의해 결정시 100 kDa 내지 4000 kDa의 평균 분자량을 갖는 폴리사카라이드.
- 제1항에 있어서, MALS에 의해 결정시 100 kDa 내지 3000 kDa의 분자량을 갖는 폴리사카라이드.
- 제1항에 있어서, 각각의 x가 독립적으로 0.5 내지 1.0인 폴리사카라이드.
- 제1항에 있어서, 각각의 x가 독립적으로 0.8 내지 1.0인 폴리사카라이드.
- 제8항에 있어서, 퍼아이오데이트로 활성화된, 활성화된 폴리사카라이드.
- 제10항에 있어서, 담체 단백질이 CRM197, 디프테리아 독소 단편 B (DTFB), DTFB C8, 디프테리아 톡소이드 (DT), 파상풍 톡소이드 (TT), TT의 단편 C, 백일해 톡소이드, 콜레라 톡소이드, 이. 콜라이(E. coli) LT, 이. 콜라이 ST 또는 슈도모나스 아에루기노사(Pseudomonas aeruginosa)로부터의 외독소 A인 폴리사카라이드-단백질 접합체.
- 제11항에 있어서, 담체 단백질이 CRM197인 폴리사카라이드-단백질 접합체.
- 제12항에 있어서, 1,000 kDa 내지 10,000 kDa의 분자량을 갖는 폴리사카라이드-단백질 접합체.
- 제12항에 있어서, 0.4 내지 2.0의 단백질에 대한 폴리사카라이드 비를 갖는 폴리사카라이드-단백질 접합체.
- 제10항 내지 제14항 중 어느 한 항의 폴리사카라이드-단백질 접합체; 및 제약상 허용되는 담체를 포함하는 면역원성 조성물.
- 제15항에 있어서, CRM197에 접합된 스트렙토코쿠스 뉴모니아에(Streptococcus pneumoniae)의 혈청형 1, 2, 3, 4, 5, 6A, 6B, 6C, 6D, 7B, 7C, 7F, 8, 9N, 9V, 10A, 11A, 12F, 14, 15A, 15B, 15C, 16F, 17F, 18C, 19A, 19F, 20, 21, 22A, 22F, 23A, 23B, 23F, 24F, 27, 28A, 33F, 34, 35A, 35B, 35F 및 38 중 적어도 1종으로부터의 피막 폴리사카라이드를 포함하는 폴리사카라이드-단백질 접합체를 추가로 포함하는 면역원성 조성물.
- 제16항에 있어서, 0.4 내지 4 μg/mL의 각각의 폴리사카라이드, 예외로 존재하는 경우 0.8 내지 8 μg/mL의 폴리사카라이드를 함유하는 혈청형 6B 폴리사카라이드; 및 폴리사카라이드의 총량의 약 0.5x 내지 3x 양의 CRM197 담체 단백질을 함유하도록 제제화된 면역원성 조성물.
- 제17항에 있어서, 150 mM 염화나트륨, 20 mM L-히스티딘 완충제 및 0.05 내지 2% w/v 계면활성제를 추가로 포함하는 면역원성 조성물.
- 제18항에 있어서, 아주반트를 추가로 포함하는 면역원성 조성물.
- 제19항에 있어서, 아주반트가 알루미늄-기재 아주반트인 면역원성 조성물.
- 제20항에 있어서, 아주반트가 알루미늄 포스페이트, 알루미늄 술페이트 및 알루미늄 히드록시드로 이루어진 군으로부터 선택되는 것인 면역원성 조성물.
- 제21항에 있어서, 아주반트가 알루미늄 포스페이트인 면역원성 조성물.
- 제22항에 있어서, 알루미늄 포스페이트 아주반트가 0.05 내지 0.5 mg/mL의 농도로 존재하는 것인 면역원성 조성물.
- 제23항에 있어서, 150 mM 염화나트륨, 20 mM L-히스티딘 완충제 및 0.05 내지 2% w/v 계면활성제를 추가로 포함하는 면역원성 조성물.
- 인간에게 면역학적 유효량의 제15항 내지 제24항 중 어느 한 항의 면역원성 조성물을 투여하는 것을 포함하는, 스트렙토코쿠스 뉴모니아에 피막 폴리사카라이드에 대한 면역 반응을 유도하는 방법.
- 제25항에 있어서, 면역원성 조성물이 2 μg의 각각의 폴리사카라이드, 예외로 존재하는 경우 4 μg인 혈청형 6B 폴리사카라이드; 약 32 μg CRM197 담체 단백질; 0.125 mg 알루미늄 포스페이트 아주반트; 150 mM 염화나트륨, 20 mM L-히스티딘 완충제 및 0.2% w/v PS-20을 함유하도록 제제화된 단일 0.5 mL 용량인 방법.
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| JP7519478B2 (ja) | 2024-07-19 |
| US20220323592A1 (en) | 2022-10-13 |
| MX2020002556A (es) | 2020-07-13 |
| CN117018172A (zh) | 2023-11-10 |
| JP2020533442A (ja) | 2020-11-19 |
| RU2020112314A (ru) | 2021-10-07 |
| US20200282070A1 (en) | 2020-09-10 |
| BR112020004502A8 (pt) | 2022-11-01 |
| JP2024133653A (ja) | 2024-10-02 |
| EP3678652A1 (en) | 2020-07-15 |
| US11964023B2 (en) | 2024-04-23 |
| BR112020004502A2 (pt) | 2020-09-15 |
| JP7218358B2 (ja) | 2023-02-06 |
| MX2022009928A (es) | 2022-09-09 |
| MX394767B (es) | 2025-03-24 |
| RU2020112314A3 (ko) | 2022-03-23 |
| JP2023052619A (ja) | 2023-04-11 |
| EP3678652A4 (en) | 2021-05-19 |
| AU2024201517B2 (en) | 2026-01-08 |
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