KR102682082B1 - 리포좀 및 이를 포함하는 암 방사선 치료용 약학 조성물 - Google Patents
리포좀 및 이를 포함하는 암 방사선 치료용 약학 조성물 Download PDFInfo
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- KR102682082B1 KR102682082B1 KR1020210070866A KR20210070866A KR102682082B1 KR 102682082 B1 KR102682082 B1 KR 102682082B1 KR 1020210070866 A KR1020210070866 A KR 1020210070866A KR 20210070866 A KR20210070866 A KR 20210070866A KR 102682082 B1 KR102682082 B1 KR 102682082B1
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- peg
- glycero
- phosphocholine
- cancer
- liposome
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/10—Dispersions; Emulsions
- A61K9/127—Synthetic bilayered vehicles, e.g. liposomes or liposomes with cholesterol as the only non-phosphatidyl surfactant
- A61K9/1271—Non-conventional liposomes, e.g. PEGylated liposomes or liposomes coated or grafted with polymers
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K33/00—Medicinal preparations containing inorganic active ingredients
- A61K33/24—Heavy metals; Compounds thereof
- A61K33/242—Gold; Compounds thereof
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K41/00—Medicinal preparations obtained by treating materials with wave energy or particle radiation ; Therapies using these preparations
- A61K41/0038—Radiosensitizing, i.e. administration of pharmaceutical agents that enhance the effect of radiotherapy
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/06—Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite
- A61K47/08—Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing oxygen, e.g. ethers, acetals, ketones, quinones, aldehydes, peroxides
- A61K47/10—Alcohols; Phenols; Salts thereof, e.g. glycerol; Polyethylene glycols [PEG]; Poloxamers; PEG/POE alkyl ethers
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P35/00—Antineoplastic agents
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- Pharmacology & Pharmacy (AREA)
- Animal Behavior & Ethology (AREA)
- Epidemiology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Dispersion Chemistry (AREA)
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Abstract
Description
도 2a는 금 나노 입자가 담지된 페길화 리포좀(Au-Lipo), 금 나노입자(AuNP) 및 Aurovist의 크기자료를 나타낸다.
도 2b는 금 나노 입자가 담지된 페길화 리포좀(Au-Lipo), 금 나노입자(AuNP) 및 Aurovist의 zeta-potential, 흡광도 특성, 흡광도 특성을 이용한 금 나노입자 담지효율을 나타낸다.
도 3a은 금 나노 입자가 담지된 페길화 리포좀(Au-Lipo)의 안정성 평가자료를 나타낸다.
도 3b는 Aurovist의 안정성 평가자료를 나타낸다.
도 4a는 공초점 현미경을 이용한 형광 이미징 결과 자료를 통해 금 나노 입자가 담지된 페길화 리포좀(Au-Lipo)의 폴리에틸렌글리콜(PEG)접합 인지질 비율 별 섭취정도를 나타낸다.
도 4b는 생체 내 형광 이미징을 통해 금 나노 입자가 담지된 페길화 리포좀(Au-Lipo)의 폴리에틸렌글리콜(PEG)접합 인지질 비율 별 체내순환능을 나타낸 자료다.
도 4c는 금 나노 입자가 담지된 페길화 리포좀(Au-Lipo)의 폴리에틸렌글리콜(PEG)접합 인지질 비율 별 종양 대 주요 장기 섭취율을 나타낸 자료다.
도 5a는 금 나노 입자가 담지된 페길화 리포좀(Au-Lipo) 내 금 나노 입자(AuNP)의 시간에 따른 세포 섭취정도를 나타낸다.
도 5b는 금 나노 입자가 담지된 페길화 리포좀(Au-Lipo) 내 금 나노 입자(AuNP)의 농도 별 세포 독성을 나타낸다.
도 6a는 금 나노 입자가 담지된 페길화 리포좀의(Au-Lipo) 처리와 X-선 조사량에 따른 세포 생존율을 나타낸다.
도 6b는 금 나노 입자가 담지된 페길화 리포좀의(Au-Lipo) 처리와 X-선 조사량에 따른 세포 생존율을 나타낸다.
도 7은 금 나노 입자가 담지된 페길화 리포좀(Au-Lipo)의 처리와 X-선 조사에 따른 DNA 이중 가닥 파괴정도 및 ROS발생량을 나타낸다.
도 8은 양전자 방출 단층 영상 촬영을 통한 금 나노 입자가 담지된 페길화 리포좀(Au-Lipo)의 생체 순환능 및 종양으로의 섭취 효율을 나타낸다.
도 9는 금 나노 입자가 담지된 페길화 리포좀(Au-Lipo)의 생체 내 방사선 감작효과를 통한 치료 효과를 나타낸다.
Claims (7)
- 인지질 이중층 막 및 그 막 내부에 담지된 금 나노 입자를 포함하고,
상기 인지질 중 적어도 일부는 폴리에틸렌글리콜(PEG)이 접합된 인지질이고,
PEG 비접합 인지질과 PEG 접합 인지질의 몰비가 1 : 0.2 내지 0.4이고,
상기 PEG 비접합 인지질은 1,2-디스테아로일-sn-글리세로-3-포스포콜린 (DSPC)이고,
상기 PEG 접합 인지질은 PEG가 결합된 1,2-디스테아로일-sn-글리세로-3-포스포에타놀아민 (PEG-DSPE)인 리포좀을 포함하는,
암 방사선 치료용 약학 조성물.
- 삭제
- 청구항 1에 있어서, 상기 금 나노 입자의 크기는 1 nm 내지 20 nm인, 암 방사선 치료용 약학 조성물.
- 청구항 1에 있어서, 상기 리포좀의 크기는 30 nm 내지 200 nm인, 암 방사선 치료용 약학 조성물.
- 삭제
- 삭제
- 삭제
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KR1020210070866A KR102682082B1 (ko) | 2021-06-01 | 2021-06-01 | 리포좀 및 이를 포함하는 암 방사선 치료용 약학 조성물 |
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KR20220162422A KR20220162422A (ko) | 2022-12-08 |
KR102682082B1 true KR102682082B1 (ko) | 2024-07-05 |
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Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101085203B1 (ko) | 2011-04-01 | 2011-11-21 | 서울대학교산학협력단 | 의약 전달용 인지질 나노입자 |
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HUP0105285A3 (en) | 1999-02-08 | 2006-07-28 | Alza Corp Mountain View | Liposome composition and method for its preparation and its use |
IL319503A (en) * | 2016-05-16 | 2025-05-01 | Access To Advanced Health Inst | PEGylated liposomes and methods of use |
KR101967537B1 (ko) * | 2017-07-10 | 2019-04-09 | 가톨릭대학교 산학협력단 | 광 조사 기포 발생 리포좀 조성물 |
KR102203483B1 (ko) * | 2018-12-28 | 2021-01-14 | 서울대학교산학협력단 | 방사성 금속 및 유로피움을 포함하는 광역동 요법용 조성물 |
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Publication number | Priority date | Publication date | Assignee | Title |
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KR101085203B1 (ko) | 2011-04-01 | 2011-11-21 | 서울대학교산학협력단 | 의약 전달용 인지질 나노입자 |
Non-Patent Citations (1)
Title |
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Nano-Micro Lett., Vol. 10, No. 10, pp. 1-10 (2018)* |
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