KR101717966B1 - 금 원자클러스터 및 핵산 구조체를 포함하는 복합체, 이의 제조방법 및 이를 포함하는 광열 치료용 약학적 조성물 - Google Patents
금 원자클러스터 및 핵산 구조체를 포함하는 복합체, 이의 제조방법 및 이를 포함하는 광열 치료용 약학적 조성물 Download PDFInfo
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- KR101717966B1 KR101717966B1 KR1020160130721A KR20160130721A KR101717966B1 KR 101717966 B1 KR101717966 B1 KR 101717966B1 KR 1020160130721 A KR1020160130721 A KR 1020160130721A KR 20160130721 A KR20160130721 A KR 20160130721A KR 101717966 B1 KR101717966 B1 KR 101717966B1
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Abstract
Description
도 2는 롤링-써클 반응 시간(10분, 6시간 또는 24시간)에 따른 복합체의 광열 효과를 나타내는 그림이다.
도 3은 광원의 종류(LED, UV 또는 근적외선)에 따른 복합체의 광열 효과를 나타내는 그림이다.
도 4는 복합체를 구성하는 핵산의 종류(DNA 또는 RNA)에 따른 광열 효과를 나타내는 그림이다.
도 5는 암세포에 복합체를 처리한 후 근적외선을 조사하였을 때, 복합체에서 발생하는 광열 효과를 나타내는 그림이다.
도 6은 암세포에 복합체를 처리한 후 근적외선을 조사하였을 때, 광열에 의한 암세포의 사멸 효과를 나타내는 그림이다.
Claims (13)
- 금 원자클러스터 및 핵산 구조체를 포함하되,
상기 금 원자클러스터는 핵산 구조체에 응집되어 있는 구조의 복합체를 포함하는 암 치료용 약학적 조성물.
- 제1항에 있어서,
상기 금 원자클러스터는 근적외선 영역의 빛을 흡수하여 발열하는 것을 특징으로 하는 암 치료용 약학적 조성물.
- 제1항에 있어서,
상기 금 원자클러스터의 직경은 0.3 내지 10nm 이하인 것을 특징으로 하는 암 치료용 약학적 조성물.
- 제1항에 있어서,
상기 복합체는 직경이 30nm 내지 100μm인 것을 특징으로 하는 암 치료용 약학적 조성물.
- 제1항에 있어서,
상기 복합체는,
용매 하에서 핵산 구조체와 금 전구체를 반응시키는 단계(단계 1); 및
환원제를 첨가하여 반응시키는 단계(단계 2);를 포함하는 제조방법으로 제조되는 것을 특징으로 하는 암 치료용 약학적 조성물.
- 제5항에 있어서,
상기 핵산 구조체는 핵산에 dNTP(deoxyribonucleotide tri-phosphate) 또는 rNTP(ribonucleotide tri-phosphate); 및 중합효소(polymerase)를 반응시키는 단계를 포함하여 제조되는 것을 특징으로 하는 암 치료용 약학적 조성물.
- 제5항에 있어서,
상기 단계 1의 금 전구체는 금의 할로겐 염, 금의 칼코젠 화합물, KAu(CN)2, C5H5AuCl3N 및 [(C6H5)3P]AuCl로 이루어지는 군으로부터 선택되는 1종 이상인 것을 특징으로 하는 암 치료용 약학적 조성물.
- 제5항에 있어서,
상기 단계 1의 용매는 인산완충식염수(PBS), N-3-히드록시에틸피페라진-N'-3-에탄올 술폰산(HEPES) 완충식염수(HBS) 및 트리스완충식염수(TBS)로 이루어지는 군으로부터 선택되는 1종 이상인 것을 특징으로 하는 암 치료용 약학적 조성물.
- 제5항에 있어서,
상기 단계 2의 환원제는 디메틸아민 보레인(dimethylamine borane), 소듐 보로하이드라이드(sodium borohydride), 폴리알릴아민 하이드로클로라이드(poly(allylamine) hydrochloride), 2-메르캅토숙신산(2-mercaptosuccinic acid) 및 알데하이드로 이루어지는 군으로부터 선택되는 1종 이상인 것을 특징으로 하는 암 치료용 약학적 조성물.
- 제6항에 있어서,
상기 중합효소(polymerase)는 phi29 DNA 중합효소(phi29 DNA polymerase) 또는 T7 RNA 중합효소(T7 RNA polymerase)인 것을 특징으로 하는 암 치료용 약학적 조성물.
- 금 원자클러스터 및 핵산 구조체를 포함하되,
상기 금 원자클러스터는 핵산 구조체에 응집되어 있는 구조의 복합체를 포함하는 광열 치료용 약학적 조성물.
- 제1항에 있어서,
상기 암 치료용 약학적 조성물은 암세포의 광열치료를 통해 암을 치료하는 것을 특징으로 하는 암 치료용 약학적 조성물.
- 제1항에 있어서,
상기 암은 가성점액종, 간내 담도암, 간모세포종, 간암, 갑상선암, 결장암, 고환암, 골수이형성증후군, 교모세포종, 구강암, 구순암, 균상식육종, 급성골수성백혈병, 급성림프구성백혈병, 기저세포암, 난소상피암, 난소생식세포암, 남성유방암, 뇌암, 뇌하수체선종, 다발성골수종, 담낭암, 담도암, 대장암, 만성골수성백혈병, 만성림프구백혈병, 망막모세포종, 맥락막흑색종, 미만성거대B세포림프종, 바터팽대부암, 방광암, 복막암, 부갑상선암, 부신암, 비부비동암, 비소세포폐암, 비호지킨림프종, 설암, 성상세포종, 소세포폐암, 소아뇌암, 소아림프종, 소아백혈병, 소장암, 수막종, 식도암, 신경교종, 신경모세포종, 신우암, 신장암, 심장암, 십이지장암, 악성 연부조직 암, 악성골암, 악성림프종, 악성중피종, 악성흑색종, 안암, 외음부암, 요관암, 요도암, 원발부위불명암, 위림프종, 위암, 위유암종, 위장관간질암, 윌름스암, 유방암, 육종, 음경암, 인두암, 임신융모질환, 자궁경부암, 자궁내막암, 자궁육종, 전립선암, 전이성 골암, 전이성뇌암, 종격동암, 직장암, 직장유암종, 질암, 척수암, 청신경초종, 췌장암, 침샘암, 카포시 육종, 파제트병, 편도암, 편평상피세포암, 폐선암, 폐암, 폐편평상피세포암, 피부암, 항문암, 횡문근육종, 후두암, 흉막암, 및 흉선암으로 이루어진 군으로부터 선택되는 1종 이상인 것을 특징으로 하는 암 치료용 약학적 조성물.
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KR102306112B1 (ko) | 2018-05-15 | 2021-09-29 | 한국과학기술연구원 | 방열 기능을 가지는 피씨알용 다공성 입자 복합체 |
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KR102112769B1 (ko) * | 2018-11-23 | 2020-05-19 | 서울대학교산학협력단 | 금 원자클러스터 및 핵산을 포함하는 복합체, 이의 제조방법 및 이를 포함하는 암 치료용 또는 광열 치료용 약학적 조성물 |
KR20220142946A (ko) | 2021-04-14 | 2022-10-24 | 서울대학교산학협력단 | 광 자극에 의한 활성성분 방출 스캐폴드 |
CN115887643A (zh) * | 2022-07-06 | 2023-04-04 | 郑州大学 | 一种光响应递送pdl1适配体的dna纳米免疫治疗药物的制备方法及应用 |
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