KR102329524B1 - 변형된 rt-let7을 유효성분으로 포함하는 간암의 예방 또는 치료용 조성물 - Google Patents
변형된 rt-let7을 유효성분으로 포함하는 간암의 예방 또는 치료용 조성물 Download PDFInfo
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- KR102329524B1 KR102329524B1 KR1020210103567A KR20210103567A KR102329524B1 KR 102329524 B1 KR102329524 B1 KR 102329524B1 KR 1020210103567 A KR1020210103567 A KR 1020210103567A KR 20210103567 A KR20210103567 A KR 20210103567A KR 102329524 B1 KR102329524 B1 KR 102329524B1
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Abstract
Description
도 2는 본 발명의 변형된 RT-LET7인 RT-LET7-8이 HCC 세포주에서 유의미하게 지속적으로 Let-7i-5p를 억제하는 효과를 확인한 도이다(도 2a; SNU-387, 도 2b; SNU-368, 도 2c; SNU-423).
도 3은 본 발명의 변형된 RT-LET7인 RT-LET7-8에 의해 HCC 세포주의 생장억제 및 대식세포의 활성 증가를 확인한 도이다(도 3a; MTT 및 세포 생존 분석을 통한 Let-7i-5p의 종양 형성에 대한 특성, 도 3b; 기본형 RT-LET7 및 변형 RT-LET7-8을 처리 후 웨스턴 블롯 분석을 통해 TSP1 발현변화, 도 3c; 기본형 RT-LET7 및 변형 RT-LET7-8가 처리된 HCC 세포의 대식세포 식작용 활성).
Claims (13)
- 서열번호 1의 뉴클레오티드 서열로 표시되는 Let-7i-5p를 표적화하는 핵산분자로서,
상기 핵산분자는,
서열번호 1의 뉴클레오티드의 모든 서열을 2’-O-methoxyethyl(2’-O-MOE)화 시켜 변형된 것이고,
서열번호 1의 뉴클레오티드 서열의 5’말단으로부터 4번째까지 뉴클레오티드의 3’이 Phosphorothioate로 변형된 것이며,
서열번호 1의 뉴클레오티드 서열의 3’말단으로부터 4번째까지 뉴클레오티드의 3’이 Phosphorothioate로 변형된 것인, Let-7i-5p를 표적화하는 핵산분자. - 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 제1항의 핵산분자를 유효성분으로 포함하는 간암의 예방 또는 치료용 약학 조성물.
- 제8항에 있어서,
상기 조성물은 Let-7i-5p의 발현을 억제하는 것인, 간암의 예방 또는 치료용 약학 조성물. - 제8항에 있어서,
상기 조성물은 간암 세포 성장을 억제하는 것인, 간암의 예방 또는 치료용 약학 조성물. - 제8항에 있어서,
상기 조성물은 TSP1(thrombospondin-1) 발현을 증가시키는 것인, 간암의 예방 또는 치료용 약학 조성물. - 제8항에 있어서,
상기 조성물은 대식세포 식작용 활성을 증가시키는 것인, 간암의 예방 또는 치료용 약학 조성물. - 제1항의 핵산분자를 유효성분으로 포함하는 CD47-양성 간암의 치료용 면역항암제 약학 조성물.
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KR1020210103567A KR102329524B1 (ko) | 2021-08-06 | 2021-08-06 | 변형된 rt-let7을 유효성분으로 포함하는 간암의 예방 또는 치료용 조성물 |
PCT/KR2021/014873 WO2023013818A1 (ko) | 2021-08-06 | 2021-10-22 | 변형된 rt-let7을 유효성분으로 포함하는 간암의 예방 또는 치료용 조성물 |
AU2022324176A AU2022324176A1 (en) | 2021-08-06 | 2022-07-29 | Composition for prevention or treatment of liver cancer, comprising modified rt-let7 as active ingredient |
EP22853368.3A EP4372087A1 (en) | 2021-08-06 | 2022-07-29 | Composition for prevention or treatment of liver cancer, comprising modified rt-let7 as active ingredient |
PCT/KR2022/011190 WO2023013990A1 (ko) | 2021-08-06 | 2022-07-29 | 변형된 rt-let7을 유효성분으로 포함하는 간암의 예방 또는 치료용 조성물 |
CA3228077A CA3228077A1 (en) | 2021-08-06 | 2022-07-29 | Composition for prevention or treatment of liver cancer, comprising modified rt-let7 as active ingredient |
JP2024532653A JP2024529186A (ja) | 2021-08-06 | 2022-07-29 | 変形されたrt-let7を有効成分として含む肝癌の予防または治療用組成物 |
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