KR101469156B1 - Pet/mr/광학 이미지 삼중 조영제 - Google Patents
Pet/mr/광학 이미지 삼중 조영제 Download PDFInfo
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- KR101469156B1 KR101469156B1 KR20130062751A KR20130062751A KR101469156B1 KR 101469156 B1 KR101469156 B1 KR 101469156B1 KR 20130062751 A KR20130062751 A KR 20130062751A KR 20130062751 A KR20130062751 A KR 20130062751A KR 101469156 B1 KR101469156 B1 KR 101469156B1
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- contrast agent
- hib
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- optical image
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- A61K49/00—Preparations for testing in vivo
- A61K49/06—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations
- A61K49/18—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by a special physical form, e.g. emulsions, microcapsules, liposomes
- A61K49/1806—Suspensions, emulsions, colloids, dispersions
- A61K49/1812—Suspensions, emulsions, colloids, dispersions liposomes, polymersomes, e.g. immunoliposomes
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Abstract
Description
도 2는 실시예 1-1에서 제조한 헥사데실-4-요오도벤조에이트 (hexadecyl-4-iodobenzoate)의 13C NMR 결과를 나타낸 도이다.
도 3은 실시예 1-1에서 제조한 헥사데실-4-요오도벤조에이트 (hexadecyl-4-iodobenzoate)의 질량 분석 결과를 나타낸 도이다.
도 4는 실시예 1-2에서 제조한 헥사데실-4-트리부틸스태닐벤조에이트 (Hexadecyl-4-tributyl stannyl benzoate)의 1H NMR 결과를 나타낸 도이다.
도 5는 실시예 1-2에서 제조한 헥사데실-4-트리부틸스태닐벤조에이트 (Hexadecyl-4-tributyl stannyl benzoate)의 13C NMR 결과를 나타낸 도이다.
도 6은 실시예 1-2에서 제조한 헥사데실-4-트리부틸스태닐벤조에이트 (Hexadecyl-4-tributyl stannyl benzoate)의 질량 분석 결과를 나타낸 도이다.
도 7은 실시예 1-3에서 제조한 [124I]HIB의 Radio TLC 결과를 나타낸 도이다.
도 8은 방사선 표지 화합물의 제조 방법 및 크로마토그램(chromatogram)를 나타낸 도이다.
도 9는 리포좀 기반 삼중 조영제의 개략도를 나타낸 도이다.
도 10은 [124I]HIB (A) 및 [124I]HIB 삽입된 리포좀 (B)의 혈액내 반감기을 나타내는 도이다.
도 11은 실시예 2-1에서 제조한 리포좀 및 실시예 3-1에서 제조한 엑소좀의 크기를 동적광산란법을 이용하여 측정한 결과를 나타낸 도이다.
도 12은 실시예 2-1에서 제조한 리포좀 및 실시예 3-1에서 제조한 엑소좀의 표면을 투과 전자 현미경을 이용하여 관찰한 결과를 나타낸 도이다.
도 13는 실시예 2-2에서 제조한 [124I]HIB이 삽입된 Gd-리포좀에 대한 크기 배제 크로마토그래피의 결과를 나타낸 도이다.
도 14은 실시예 2-2에서 제조한 [124I]HIB이 삽입된 Gd-리포좀에 대하여 PET, MR imaging 및 광학적 이미지를 생체외(in vitro)에서 촬영한 결과를 나타낸 도이다.
도 15는 실시예 2-2에서 제조한 [124I]HIB이 삽입된 Gd-리포좀에 대하여 PET, MR imaging 및 광학적 이미지를 생체내(in vivo)에서 촬영한 결과를 나타낸 도이다.
도 16은 실시예 2-2에서 제조한 [124I]HIB이 삽입된 Gd-리포좀 주입 후, 시간에 따른 간 및 종양의 CNR을 나타내는 도이다.
Claims (9)
- 제1항에 있어서, 상기 화학식 1에서 X는 122I,123I,124I,125I,131I 및 132I로 이루어진 요오드의 방사성 동위원소 군으로부터 선택되는 것을 특징으로 하는, PET/MR/광학 이미지 삼중 조영제.
- 제1항에 있어서, 상기 자성 신호발생코어는 상자성 혹은 초상자성인 것을 특징으로 하는, PET/MR/광학 이미지 삼중 조영제.
- 삭제
- 제1항에 있어서, 상기 리포좀은 페길화(PEGylation)된 것을 특징으로 하는, PET/MR/광학 이미지 삼중 조영제.
- 제1항에 있어서, 상기 리포좀은 50 내지 200 nm의 직경을 갖는 것을 특징으로 하는, PET/MR/광학 이미지 삼중 조영제.
- 제1항에 있어서, 상기 엑소좀은 소변으로부터 추출하여 얻은 것임을 특징으로 하는, PET/MR/광학 이미지 삼중 조영제.
- 제1항에 있어서, 상기 엑소좀은 40 내지 160 nm의 직경을 갖는 것을 특징으로 하는, PET/MR/광학 이미지 삼중 조영제.
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WO2016134164A1 (en) * | 2015-02-18 | 2016-08-25 | Memorial Sloan Kettering Cancer Center | Methods of enhancing cerenkov luminescence using nanoparticles, and compositions related thereto |
KR101706282B1 (ko) * | 2015-10-12 | 2017-02-15 | 건국대학교 산학협력단 | 엑소솜 기반 형광 프로브 및 제조 방법 |
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WO2016134164A1 (en) * | 2015-02-18 | 2016-08-25 | Memorial Sloan Kettering Cancer Center | Methods of enhancing cerenkov luminescence using nanoparticles, and compositions related thereto |
KR101706282B1 (ko) * | 2015-10-12 | 2017-02-15 | 건국대학교 산학협력단 | 엑소솜 기반 형광 프로브 및 제조 방법 |
KR20180132566A (ko) * | 2017-06-02 | 2018-12-12 | 경북대학교 산학협력단 | 엽산 수용체 타겟팅 종양 진단 방사성 프로브의 개발 및 응용 |
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KR20220008220A (ko) | 2020-07-13 | 2022-01-20 | 중앙대학교 산학협력단 | 신규 칼슘 결합 나노프로브 및 이를 포함하는 조영제 조성물 |
WO2022092411A1 (ko) * | 2020-10-30 | 2022-05-05 | 가천대학교 산학협력단 | 대식작용 추적 pet 이미징을 위한 리포좀 및 이를 포함하는 나노 프로브 |
KR102668430B1 (ko) | 2022-11-29 | 2024-05-24 | 재단법인 대구경북첨단의료산업진흥재단 | 글루타티온 감응형 신규 화합물 및 이의 의학적 용도 |
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