KR20160003488A - 히알루론산-탄소나노물질 결합체 및 이를 포함하는 광역학 치료용 조성물 - Google Patents
히알루론산-탄소나노물질 결합체 및 이를 포함하는 광역학 치료용 조성물 Download PDFInfo
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- hyaluronic acid
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- carbon
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Abstract
이러한 본 발명에 따른 히알루론산-탄소나노물질 접합체는 암 세포와 같은 병리 세포에 대하여 종래의 광역학 치료 약물에 비해 더욱 선택적이고 탁월한 치료 효과를 나타내는바, 안전하고 효과적인 광역학 치료 분야에서 유용하게 사용될 수 있다.
Description
도 2의 "a"는 본 발명의 일 실시예에 따른 나노 산화 그래핀, "b"는 카르복실기가 도입된 나노 산화 그래핀, "c"는 히알루론산 나노 산화 그래핀 접합체의 원자력 현미경 이미지를 나타낸 것이다.
도 3의 "a"는 본 발명의 일 실시예에 따른 산화 그래핀, "b"는 히알루론산 나노 산화 그래핀 접합체의 투과 전자 현미경 이미지를 나타낸 것이다.
도 4는 히알루론산 나노 산화 그래핀의 농도에 따른 적외선 레이저 조사 하에 10분 간의 온도변화를 나타낸 그래프이다.
도 5a는 피부암 세포(B16F1)와 정상 피부 세포(Detroit 551)에 히알루론산 나노 산화 그래핀을 농도별로 처리하고 24시간 이후에 세포 생존률을 비교하여 그래프로 나타낸 것이다.
도 5b는 피부암 세포(B16F1)와 정상 피부 세포(Detroit 551)에 히알루론산 나노 산화 그래핀을 처리하고 레이저 조사 여부에 따른 세포 생존률을 그래프로 도시한 것이다. "w/o NIR"은 레이저를 조사하지 않은 경우, "w/ NIR"은 레이저를 조사한 경우를 나타낸다.
도 6는 피부암 세포와 정상 피부 세포에 Hilyte 647이 접합된 히알루론산 나노 산화 그래핀을 처리하고 피부암 세포와 정상 피부 세포의 히알루론산 나노 산화 그래핀의 흡수 차이를 공 초점 레이저 주사 현미경으로 확인한 결과를 나타낸다. a 및 c는 피부 암세포, b 및 d는 정상 피부 세포, c 및 d는 피부암 세포와 정상 피부 세포에 발현되는 히알루론산 수용체를 차단시킨 경우의 결과를 나타낸다.
도 7은 털이 없는 마우스(Hairless mouse)의 등에 암세포를 이식하고, "a"는 PBS를 사용한 대조군, "b"는 Hylite647 dye, "c"는 PEG가 접합된 나노 산화그래핀, "d"는 히알루론산 나노 산화그래핀 접합체를 경피 전달하고 각각의 조직을 형광 현미경으로 분석하여 도시한 것이다. "e"는 상기 a, b, c, d에서 각각 샘플을 처리한 암 조직 전체를 떼어내어 In Vivo Imaging System을 이용하여 형광을 측정한 이미지를 나타낸 것이다.
도 8은 털이 없는 마우스의 왼쪽, 오른쪽 등에 암세포를 이식하고, "a"는 PBS, "b"는 나노 산화그래핀, "c"는 히알루론산 나노 산화그래핀 접합체를 각각 암 조직에 경피 전달하고 레이저 조사 유무에 따른 암세포 치료 결과를 나타낸 것이다.
도 9는 털이 없는 마우스의 등에 암세포를 이식하고 PBS, 나노 산화 그래핀, 히알루론산 나노 산화그래핀 접합체를 각각 암 조직에 경피 전달하고 레이저 조사 유무에 따른 암세포 부피 변화를 일주일 간 측정한 결과를 나타낸 것이다.
도 10은 암 조직에 PBS, 나노 산화그래핀, 히알루론산 접합 나노 산화그래핀을 경피 전달 후 암 조직을 떼어내어 시간에 따른 암 조직의 치료 정도를 Caspase-3 ELISA를 통하여 비교한 그래프를 나타낸 것이다.
도 11은 쥐의 등에 형성된 암 조직에 PBS, 나노 산화 그래핀, 히알루론산 접합 나노 산화그래핀을 경피 전달하고 레이저를 조사 하고, 하지 않은 암 조직에 대해 각각 형광, 면역조직화학법으로 치료 부위를 분석한 결과를 나타낸다. a 및 d는 PBS를 경피 전달, b 및 e는 나노 산화 그래핀을 경피 전달, c 및 f는 히알루론산 접합 나노 산화그래핀을 경피전달, d, e 및 f는 레이저를 조사한 것을 나타낸다. a 내지 f에서 각 상부 이미지는 형광염색법으로 분석한 결과, 하부 이미지는 면역조직화학법으로 분석한 결과를 나타낸다.
도 12는 핵자기공명 분석법을 통하여 탄소 양자점, Ce6, 탄소 양자점-Ce6 접합체, 히알루론산-탄소 양자점-Ce6 접합체가 합성된 것을 확인한 결과를 나타낸다. 상단 이미지는 탄소 양자점, 중단 이미지는 탄소 양자점-Ce6 접합체, 하단 이미지는 히알루론산-탄소 양자점-Ce6 접합체를 나타낸다.
도 13은 탄소 양자점, Ce6, 탄소 양자점-Ce6 접합체, 히알루론산-탄소 양자점-Ce6 접합체를 백색광(under white light) 및 자외선 램프(under UV light)로 비췄을 때의 이미지를 나타낸 것이다.
도 14은 탄소 양자점, 탄소 양자점-Ce6 접합체, 히알루론산-탄소 양자점-Ce6 접합체의 제타전위를 나타낸 것이다.
도 15의 "a"는 탄소 양자점, "b"는 Ce6, "c"는 탄소 양자점-Ce6 접합체, "d"는 히알루론산-탄소 양자점-Ce6 접합체의 광 발광을 나타낸 것이다.
도 16은 탄소 양자점, 히알루론산-탄소 양자점 Ce6-접합체의 투과전자현미경 사진을 나타낸 것이다.
도 17은 탄소 양자점, 히알루론산-탄소 양자점-Ce6의 원자력 현미경 이미지를 나타낸 것이다.
도 18은 탄소 양자점, 탄소 양자점-Ce6 접합체, 히알루론산-탄소 양자점-Ce6 접합체를 농도별로 피부암 세포와 정상 피부 세포에 각각 처리하고 24시간 이후에 생존률을 확인한 그래프를 나타낸다. "a"는 피부암 세포, "b"는 정상 피부 세포에서의 결과를 나타낸다.
도 19는 대표적으로 피부암 모델에 히알루론산 나노 산화 그래핀 접합체 또는 히알루론산-탄소 양자점-Ce6 접합체를 경피전달하고 레이저 조사를 통한 광 치료 방법의 모식도를 나타낸다.
Claims (22)
- 히알루론산 또는 이의 유도체에 광감작제가 결합되거나 비결합된 탄소나노물질이 공유결합으로 연결된, 히알루론산-탄소나노물질의 접합체.
- 제2항에 있어서,
상기 m은 6인, 접합체.
- 제2항에 있어서,
상기 알킬렌디아민은 상기 히알루론산에 대해 15 내지 33%의 치환율로 치환된 것인, 접합체.
- 제5항에 있어서,
상기 시스타민은 상기 히알루론산에 대해 10 내지 30%의 치환율로 치환된 것인, 접합체.
- 제1항에 있어서,
상기 탄소나노물질은 탄소나노튜브, 그래핀, 플러린 및 탄소양자점으로 이루어진 군에서 선택되는 1 이상인, 접합체.
- 제1항에 있어서,
상기 광감작제는 클로라인 e6(Ce6), 포르피린 기재 광감작제 및 비포르피린 기재 광감작제로 이루어진 군으로부터 선택되는 1 이상인, 접합체.
- 제1항에 있어서,
상기 탄소나노물질은 산화 그래핀인, 접합체.
- 제1항에 있어서,
상기 광감작제가 결합된 탄소나노물질은 탄소양자점-Ce6 접합체인, 접합체.
- 제10항에 있어서,
상기 탄소양자점 1 중량부에 대해, Ce6가 1 내지 2 중량부로 결합되는 것인, 접합체.
- 제11항에 있어서, 상기 탄소양자점은 PEG-아민(polyethyleneglycol-amine)이 코팅된 것인, 접합체.
- 제1항에 있어서, 상기 탄소나노물질이 그래핀이고, 상기 그래핀 : 히알루론산 또는 그의 유도체의 중량비가 1 : 2 내지 1 : 10인, 접합체.
- 제1항에 있어서, 상기 탄소나노물질이 탄소양자점-Ce6 접합체이고, 상기 탄소양자점-Ce6 접합체 : 히알루론산 유도체의 중량비가 4 : 1 내지 2 : 1인, 접합체.
- 히알루론산 또는 이의 유도체에 광감작제가 결합되거나 비결합된 탄소나노물질을 공유결합시키는 단계를 포함하는, 제1항 내지 제14항 중 어느 한 항에 따른 히알루론산-탄소나노물질 접합체의 제조방법.
- 제15항에 있어서,
상기 공유결합시키는 단계는 히알루론산 또는 이의 유도체와 광감작제와 결합되거나 비결합된 탄소나노물질을 서로 혼합 또는 용해시킨 후, 촉매로서 1-(3-디메틸아미노프로필)-3-에틸카보디이미드 하이드로클로라이드(1-(3-Dimethylaminopropyl)-3-ethylcarbodiimide Hydrochloride, EDC)를 첨가하여 반응시키는 것에 의해 수행되는 것인, 제조방법.
- 제16항에 있어서, EDC를 제거하는 단계를 추가로 포함하는, 제조방법.
- 제15항에 있어서, 상기 반응은 암실에서 수행되는 것인, 제조방법.
- 제1항 내지 제14항 중 어느 한 항에 따른 히알루론산-탄소나노물질 접합체를 포함하는, 광역학 치료용 조성물.
- 제19항에 있어서, 상기 조성물은 피부질환 또는 피부암의 치료를 위한 것인, 조성물.
- 제20항에 있어서, 상기 피부질환은 지방종, 피지낭종, 표피낭종, 상피낭종, 피하낭종 및 피부섬유종으로 이루어진 군으로부터 선택되는 것인, 조성물.
- 제19항에 있어서, 상기 조성물은 패치제, 데포제 또는 외용제인, 조성물.
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KR20170109976A (ko) | 2016-03-22 | 2017-10-10 | 포항공과대학교 산학협력단 | 히알루론산-탄소나노물질-광감각제 결합체를 이용한 망막색소변성증 치료 |
EP3411330A4 (en) * | 2016-02-05 | 2019-11-13 | University of Miami | CARBON QUANTITATIVE POINTS FOR DIAGNOSTIC ANALYSIS AND DRUG RELIEF |
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KR20170109976A (ko) | 2016-03-22 | 2017-10-10 | 포항공과대학교 산학협력단 | 히알루론산-탄소나노물질-광감각제 결합체를 이용한 망막색소변성증 치료 |
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