KR102122802B1 - 알파-갈락토실세라마이드 및 esat6를 적재한 b 세포를 포함하는 결핵 치료 및 예방용 세포 백신 - Google Patents
알파-갈락토실세라마이드 및 esat6를 적재한 b 세포를 포함하는 결핵 치료 및 예방용 세포 백신 Download PDFInfo
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- KR102122802B1 KR102122802B1 KR1020180054050A KR20180054050A KR102122802B1 KR 102122802 B1 KR102122802 B1 KR 102122802B1 KR 1020180054050 A KR1020180054050 A KR 1020180054050A KR 20180054050 A KR20180054050 A KR 20180054050A KR 102122802 B1 KR102122802 B1 KR 102122802B1
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Abstract
본 발명은 결핵의 항원 중 ESAT6를 타겟으로 하여 백시니아 바이러스에 발현시킴으로써 항원 전달을 극대화시키고, 이를 B세포에 형질도입한 후 자연살해 T 세포의 리간드인 알파-갈락토실세라마이드를 적재함으로써, 효과적인 면역반응 유도효과 및 감염에 대한 CFU감소 효과를 가지는 세포백신 (cell-based vaccine) 을 제공한다.
Description
도 2는 각 그룹에서 CD1d의 MFI값을 나타낸다.
도 3은 각 그룹에서 CD86의 MFI값을 나타낸다.
도 4는 각 그룹에서 TFNα 및 IFNγ의 실험결과를 나타낸다.
도 5는 각 그룹에서 IFNγ 분비량을 나타낸다.
도 6은 in vivo 감염실험에서 CBA를 통해 cytokine을 측정한 결과를 나타낸다.
도 7은 폐를 H&E 염색법으로 염색하여 염증정도를 확인한 결과를 나타낸다.
도 8은 폐에서의 CFU 측정의 결과를 나타낸다.
도 9는 간에서의 CFU 측정의 결과를 나타낸다.
도 10은 BCG와 세포백신을 투여한 경우의 실험결과를 나타낸다.
| 프라이머 | 서열 |
| VVTK-F | 5`-TTTGAAGCATTGGAAGCAACT-3` |
| VVTK-R | 5`-ACGTTGAAATGTCCCATCGACT-3` |
Claims (7)
- 알파-갈락토실세라마이드(α-galactosylceramide) 및 ESAT6를 적재한 B 세포를 포함하는 결핵 치료 또는 예방용 백신.
- 삭제
- 제1항에 있어서, ESAT6가 백시니아 바이러스에서 발현되는 것을 특징으로 하는 백신.
- 제1항에 있어서, 상기 백신은 MHC class II, CD1d 및 CD86의 함량을 증가시키는 것을 특징으로 하는 백신.
- 제1항에 있어서, 상기 백신은 TNFα와 IFNγ의 함량을 증가시키는 것을 특징으로 하는 백신.
- 제1항에 있어서, 상기 백신은 BCG 백신과 병용하여 또는 순차로 투여될 수 있는 것을 특징으로 하는 백신.
- 하기 단계를 포함하는 결핵 치료 또는 예방용 백신의 제조 방법:
(i) Mycobacterium tuberculosis 균주의 ESAT6를 백시니아 바이러스에서 발현시키는 단계;
(ii) 상기 발현된 ESAT6를 B 세포에 형질 도입시키는 단계; 및
(iii) 알파-갈락토실세라마이드를 B 세포에 적재시키는 단계.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020180054050A KR102122802B1 (ko) | 2018-05-11 | 2018-05-11 | 알파-갈락토실세라마이드 및 esat6를 적재한 b 세포를 포함하는 결핵 치료 및 예방용 세포 백신 |
| PCT/KR2019/003029 WO2019216543A1 (ko) | 2018-05-11 | 2019-03-15 | 알파-갈락토실세라마이드 및 esat6를 적재한 b 세포를 포함하는 결핵 치료 및 예방용 세포 백신 |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020180054050A KR102122802B1 (ko) | 2018-05-11 | 2018-05-11 | 알파-갈락토실세라마이드 및 esat6를 적재한 b 세포를 포함하는 결핵 치료 및 예방용 세포 백신 |
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| Publication Number | Publication Date |
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| KR20190129424A KR20190129424A (ko) | 2019-11-20 |
| KR102122802B1 true KR102122802B1 (ko) | 2020-06-16 |
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Country Status (2)
| Country | Link |
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| KR (1) | KR102122802B1 (ko) |
| WO (1) | WO2019216543A1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2024058609A1 (ko) * | 2022-09-15 | 2024-03-21 | 주식회사 셀리드 | 자연 살해 t 세포의 리간드와 항원을 적재한 말초혈액단핵세포를 포함하는 백신 |
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| JP2025520513A (ja) * | 2022-06-15 | 2025-07-03 | 株式会社 セリッド | ナチュラルキラーt細胞のリガンドおよびがん抗原を負荷したナチュラルキラー細胞を含むワクチン |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100809873B1 (ko) * | 2006-04-27 | 2008-03-06 | 재단법인서울대학교산학협력재단 | 자연 살해 t 세포의 리간드와 항원을 적재한 b 세포를매개로 하는 백신 |
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| JP2004131481A (ja) * | 1997-04-10 | 2004-04-30 | Kirin Brewery Co Ltd | α−グリコシルセラミドを含有するNKT細胞活性化剤 |
| KR100549866B1 (ko) * | 2001-08-22 | 2006-02-08 | 고려대학교 산학협력단 | 암치료 및 예방 제제 |
| KR101055666B1 (ko) * | 2010-10-12 | 2011-08-09 | 재단법인서울대학교산학협력재단 | 자연 살해 t 세포의 리간드와 항원을 적재한 단핵구 또는 미분화 골수성 세포를 포함하는 백신 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR100809873B1 (ko) * | 2006-04-27 | 2008-03-06 | 재단법인서울대학교산학협력재단 | 자연 살해 t 세포의 리간드와 항원을 적재한 b 세포를매개로 하는 백신 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2024058609A1 (ko) * | 2022-09-15 | 2024-03-21 | 주식회사 셀리드 | 자연 살해 t 세포의 리간드와 항원을 적재한 말초혈액단핵세포를 포함하는 백신 |
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| WO2019216543A1 (ko) | 2019-11-14 |
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