KR20190069479A - 저분자화 PRP를 사용한 Hib 컨쥬게이트 백신의 제조방법 - Google Patents
저분자화 PRP를 사용한 Hib 컨쥬게이트 백신의 제조방법 Download PDFInfo
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- A61K39/00—Medicinal preparations containing antigens or antibodies
- A61K39/02—Bacterial antigens
- A61K39/102—Pasteurellales, e.g. Actinobacillus, Pasteurella; Haemophilus
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Abstract
Description
도 2는 본 발명의 1실시형태에 의해 PRP 분자량을 바꾸어서 조제한 PRP 컨쥬게이트를 항원으로 하는 Hib 컨쥬게이트 백신을, 랫트에 1/25 SHD(Single Human Dose)와 1/50 SHD로 면역했을 때의 면역원성을 나타낸 그래프이다.
도 3은 본 발명의 1실시형태에 의해 결합반응에 제공하는 PRP와 캐리어 단백질의 중량비를 바꾸어서 조제한 PRP 컨쥬게이트를 항원으로 하는 Hib 컨쥬게이트 백신을, 랫트에 1/25 SHD와 1/50 SHD로 면역했을 때의 면역원성을 나타낸 그래프이다.
도 4는 본 발명의 1실시형태에 의해 결합반응에 제공하는 PRP와 캐리어 단백질의 중량비를 바꾸어서 조제한 PRP 컨쥬게이트를 항원으로 하는 Hib 컨쥬게이트 혼합 백신을, 랫트에 1/100 SHD와 1/500 SHD로 면역했을 때의 면역원성을 나타낸 그래프이다.
도 5는 본 발명의 1실시형태에 의해 조제한 PRP 컨쥬게이트를 항원으로 하는 Hib 컨쥬게이트 혼합 백신을, 투여량을 바꾸어서 랫트에 3회 면역했을 때의 면역원성을 나타낸 그래프이다.
도 6은 본 발명의 1실시형태에 의해 결합반응에 제공하는 PRP와 캐리어 단백질의 중량비를 바꾸어서 조제한 PRP 컨쥬게이트를 항원으로 하는 Hib 컨쥬게이트 혼합 백신을, 37℃에서 4주간 보존했을 때의 유리 PRP 함량(%)의 상승과 보존 용액 pH의 관계를 나타낸 그래프이다.
도 7은 본 발명의 1실시형태에 의해 결합반응에 제공하는 PRP와 캐리어 단백질의 중량비를 바꾸어서 조제한 PRP 컨쥬게이트를 항원으로 하는 Hib 컨쥬게이트 혼합 백신을, 10℃에서 45개월간 보존했을 때의 유리 PRP 함량(%)의 상승과 보존 용액 pH의 관계를 나타낸 그래프이다.
Claims (15)
- 폴리리보실리비톨포스페이트(PRP)와 캐리어 단백질을 결합반응에 의해 PRP 컨쥬게이트를 조제하는 방법에 있어서,
네이티브 PRP보다도 저분자화된 PRP를 사용하는 것에 의해, 조제 후의 PRP 컨쥬게이트로부터 PRP의 유리가 억제되는 것을 특징으로 하는 방법. - 제1 항에 있어서, PRP 컨쥬게이트의 조제 후, pH 5.4∼6.3의 용액에서 보존하는 것을 포함하는 방법.
- 제2 항에 있어서, pH 5.4∼6.3의 용액에서 37℃, 4주간의 가혹시험에서의 유리 PRP 함량이 50% 미만인 방법.
- 제1 항 내지 제3 항 중 어느 한 항에 있어서, PRP의 저분자화 방법이 물리적 파쇄인 방법.
- 제1 항 내지 제3 항 중 어느 한 항에 있어서, PRP의 저분자화 방법이 산 또는 알칼리에 의한 가수분해인 방법.
- 제1 항 내지 제5 항 중 어느 한 항에 있어서, 저분자화한 PRP의 분자량이 80∼150kDa인 방법.
- 제1 항 내지 제6 항 중 어느 한 항에 있어서, PRP 컨쥬게이트를 조제하는 결합반응에 있어서, PRP와 캐리어 단백질이 중량비 2:1에서 4:1로 반응에 제공되는 방법.
- 제7 항에 있어서, PRP와 캐리어 단백질이 중량비 4:1로 반응에 제공되는 방법.
- 제1 항 내지 제8 항 중 어느 한 항에 있어서, PRP 컨쥬게이트를 조제하는 결합반응 전에, 1-시아노-4-(디메틸아미노)피리딘테트라플루오로보레이트(CDAP)를 사용해서 저분자화한 PRP를 활성화시키는 공정을 포함하는 방법.
- 제1 항 내지 제9 항 중 어느 한 항에 있어서, 캐리어 단백질이 파상풍 톡소이드인 방법.
- 제10 항에 있어서, 파상풍 톡소이드의 순도가 2,500∼3,500 LF/mg PN인 방법.
- 제11 항에 있어서, 파상풍 톡소이드의 순도가 2,900∼3,300 LF/mg PN인 방법.
- 제1 항 내지 제11 항 중 어느 한 항에 기재된 방법을 포함하는 헤모필러스ㆍ인플루엔자 b형균(Hib) 컨쥬게이트 백신의 제조방법.
- 제13 항에 기재된 제조방법으로 제조한 Hib 컨쥬게이트 백신의, 혼합 백신으로서의 용도.
- 제13 항에 기재된 제조방법으로 제조한 Hib 컨쥬게이트 백신의, 침강정제 백일해 디프테리아 파상풍 불활화 폴리오 혼합 백신과의 5종 혼합 백신으로서의 용도.
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| WO2022114735A1 (ko) * | 2020-11-25 | 2022-06-02 | 주식회사 엘지화학 | 헤모필루스 인플루엔자 타입 b의 prp 항원 정제 공정의 품질 평가 방법 |
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| WO2022224966A1 (ja) | 2021-04-20 | 2022-10-27 | Kmバイオロジクス株式会社 | 6種混合液状ワクチン組成物 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022114735A1 (ko) * | 2020-11-25 | 2022-06-02 | 주식회사 엘지화학 | 헤모필루스 인플루엔자 타입 b의 prp 항원 정제 공정의 품질 평가 방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3530285A1 (en) | 2019-08-28 |
| CN109922828A (zh) | 2019-06-21 |
| TWI749085B (zh) | 2021-12-11 |
| EP3530285A4 (en) | 2020-06-24 |
| WO2018074296A1 (ja) | 2018-04-26 |
| TW201818960A (zh) | 2018-06-01 |
| KR102388325B1 (ko) | 2022-04-18 |
| JPWO2018074296A1 (ja) | 2019-08-08 |
| US11027005B2 (en) | 2021-06-08 |
| EP3530285B1 (en) | 2023-08-09 |
| JP6944946B2 (ja) | 2021-10-06 |
| EP3530285C0 (en) | 2023-08-09 |
| US20200046822A1 (en) | 2020-02-13 |
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