KR102699871B1 - 약물전달물질로서의 간세포암 특이적 표적 엑소좀 조성물 및 이의 용도 - Google Patents
약물전달물질로서의 간세포암 특이적 표적 엑소좀 조성물 및 이의 용도 Download PDFInfo
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Abstract
Description
도 2의 A는 본 발명의 재조합 단백질의 발현을 위한 pDisplay에서의 벡터 구성이고, B는 벡터의 발현에 따른 양상을 나타낸 것이다.
도 3은 본 발명의 발현벡터 도입 이 후, 엑소좀 마커인 CD9및 Myc-taq protein의 발현으로서 펩타이드 발현을 확인한 결과이다.
도 4는 간암세포주인 HepG2에서의 지방유래줄기세포 유래 표적 엑소좀에 의한 Mcl-1의 발현 수준을 확인한 결과이다. 하단 그래프의 가로축은 처리용량(μL/ml)을, 세로축은 Relative density을 의미한다.
도 5는 간암세포주인 Hep3B 에서의 지방유래줄기세포 유래 표적 엑소좀에 의한 Mcl-1의 발현 수준을 확인한 결과이다. 하단 그래프의 가로축은 처리용량(μL/ml)을, 세로축은 Relative density을 의미한다.
도 6은 간암세포주인 Huh7에서의 지방유래줄기세포 유래 표적 엑소좀에 의한 Mcl-1의 발현 수준을 확인한 결과이다. 하단 그래프의 가로축은 처리용량(μL/ml)을, 세로축은 Relative density을 의미한다.
도 7은 BALB/C Nude mouse에 간암세포주인 Huh7을 이식한 간암 동물 모델에서의 PCNA, Mcl-1, Bcl-xL 및 Bax의 발현 수준을 확인한 결과이다.
도 8은 BALB/C Nude mouse에 간암세포주인 Huh7을 이식한 간암 동물 모델에서의 PCNA, Mcl-1, Bcl-xL 및 Bax의 발현 수준을 확인한 결과이다.
도 9는 BALB/C Nude mouse에 간암세포주인 Huh7을 이식한 간암 동물 모델에서의 Mcl-1 및 Bcl-xL의 발현 수준을 확인한 결과이다. 그래프의 세로축은 Relative density을 의미한다.
도 10은 BALB/C Nude mouse에 간암세포주인 Huh7을 이식한 간암 동물 모델에서의 Hematoxylin & eosin (H&E) 염색을 실시한 결과를 나타낸 것이다.
Claims (10)
- 재조합 발현벡터로 형질전환된 엑소좀으로서,
상기 재조합 발현벡터는 지방유래줄기세포의 엑소좀로 발현되는 유전자 내에 간세포암 세포 표적 리간드를 인코딩하는 서열번호 1의 염기 서열로 표시되는 유전자가 삽입된 것을 특징으로 하는, 간세포암 특이적 표적 엑소좀. - 제1항에 따른 엑소좀을 포함하는, 간세포암 예방 및 치료 약물 전달용 조성물.
- 제1항에 따른 엑소좀을 포함하는, 간세포암의 예방 또는 치료용 약학적 조성물.
- 삭제
- 제3항에 있어서, 상기 엑소좀은 자기조립체를 추가로 장착한 것을 특징으로 하는 간세포암의 예방 또는 치료용 약학적 조성물.
- 제3항에 있어서, 상기 상기 엑소좀은 1 내지 50 μL/ml의 농도로 포함되는 것을 특징으로 하는 간세포암의 예방 또는 치료용 약학적 조성물.
- 삭제
- 제3항에 있어서, 상기 지방유래줄기세포는 인체 또는 동물유래 줄기세포인 것을 특징으로 하는 간세포암의 예방 또는 치료용 약학적 조성물.
- (a) 지방유래줄기세포의 엑소좀으로 발현되는 유전자 내에 간세포암 세포 표적 리간드를 인코딩하는 서열번호 1의 염기 서열로 표시되는 유전자를 도입하는 단계; 및
(b) 상기 유전자가 도입된 세포를 배지에서 배양하여 엑소좀을 수득하는 단계;를 포함하는 것을 특징으로 하는 간세포암 특이적 표적 엑소좀 제조방법. - 삭제
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020210055791A KR102699871B1 (ko) | 2021-04-29 | 2021-04-29 | 약물전달물질로서의 간세포암 특이적 표적 엑소좀 조성물 및 이의 용도 |
| PCT/KR2022/004966 WO2022231158A1 (ko) | 2021-04-29 | 2022-04-06 | 약물전달물질로서의 간세포암 특이적 표적 엑소좀 조성물 및 이의 용도 |
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| KR1020210055791A KR102699871B1 (ko) | 2021-04-29 | 2021-04-29 | 약물전달물질로서의 간세포암 특이적 표적 엑소좀 조성물 및 이의 용도 |
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| KR20220148567A KR20220148567A (ko) | 2022-11-07 |
| KR102699871B1 true KR102699871B1 (ko) | 2024-08-29 |
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| CA3259262A1 (en) | 2022-06-17 | 2023-12-21 | Ilias Biologics Inc | THERAPEUTIC USE OF EXOSOME CONTAINING THE SUPER-REPRESSOR-IκB (SRIκB) FOR LIVER DISEASE |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019213706A1 (en) | 2018-05-08 | 2019-11-14 | Deakin University | Extracellular vesicle-based drug-delivery |
| WO2020082005A2 (en) | 2018-10-19 | 2020-04-23 | Ohio State Innovation Foundation | Extracellular vesicles for targeted therapies against myeloid-derived suppressor cells |
| US20200208157A1 (en) | 2016-04-06 | 2020-07-02 | Ohio State Innovation Foundation | Rna ligand-displaying exosomes for specific delivery of therapeutics to cell by rna nanotechnology |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP2589377B1 (en) * | 2010-07-01 | 2018-10-17 | Aeon Medix Inc. | Microvesicles derived from cell protoplast, and use thereof |
| KR101323845B1 (ko) * | 2011-01-21 | 2013-10-31 | 광주과학기술원 | 외막소포체를 유효성분으로 포함하는 항암용 약제학적 조성물 |
| WO2019035057A2 (en) * | 2017-08-17 | 2019-02-21 | Cellex Life Sciences, Incorporated | EXOSOMES FOR TARGET-SPECIFIC DELIVERY AND METHODS OF PREPARATION AND ADMINISTRATION THEREOF |
| KR101662975B1 (ko) | 2016-02-15 | 2016-10-06 | 서울대학교산학협력단 | 간암 치료 또는 예방용 조성물 |
| KR102341138B1 (ko) * | 2020-05-31 | 2021-12-21 | 주식회사 엑소코바이오 | 엑소좀의 막단백질 변이체를 포함하는 엑소좀 및 이의 제조방법 |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20200208157A1 (en) | 2016-04-06 | 2020-07-02 | Ohio State Innovation Foundation | Rna ligand-displaying exosomes for specific delivery of therapeutics to cell by rna nanotechnology |
| WO2019213706A1 (en) | 2018-05-08 | 2019-11-14 | Deakin University | Extracellular vesicle-based drug-delivery |
| WO2020082005A2 (en) | 2018-10-19 | 2020-04-23 | Ohio State Innovation Foundation | Extracellular vesicles for targeted therapies against myeloid-derived suppressor cells |
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