KR101040561B1 - 효소촉발형 생체주입형 하이드로젤과 그 생의학적 용도 - Google Patents
효소촉발형 생체주입형 하이드로젤과 그 생의학적 용도 Download PDFInfo
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- KR101040561B1 KR101040561B1 KR1020080134113A KR20080134113A KR101040561B1 KR 101040561 B1 KR101040561 B1 KR 101040561B1 KR 1020080134113 A KR1020080134113 A KR 1020080134113A KR 20080134113 A KR20080134113 A KR 20080134113A KR 101040561 B1 KR101040561 B1 KR 101040561B1
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- Prior art keywords
- hydrogel
- tet
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- polymer
- injectable hydrogel
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Abstract
Description
Claims (15)
- 하기 식(Ⅱ)a로 표시되는 페놀 유사체가 결합된 곁가지형(branched) 고분자, 하기 식(Ⅱ)b로 표시되는 페놀 유사체가 결합된 스타형 고분자 및 하기 식(Ⅱ)c로 표시되는 페놀 유사체가 결합된 선형 고분자에서 선택된 1종 이상의 고분자 사슬 내에 단백질 또는 단백질 유도체를 포함하는 천연 또는 합성 고분자 혼합물에 당근 과산화효소(HRP)와 과산화수소를 첨가시켜 페놀 유사체 간의 탈수소 결합을 통해 제조된 하기 식(Ⅰ)로 표시되는 효소 감응성 체내 주입형 하이드로젤에 있어서,상기 페놀 유사체는 카르복실기 또는 아미노기 등의 관능기를 지닌 상기 식(Ⅱ)a, 식(Ⅱ)b 및 식(Ⅱ)c 고분자 사슬에 하기 식(Ⅲ)으로 표시되는 페놀 유도체를 아마이드 결합을 통해 고분자 사슬에 도입시킨 것임을 특징으로 하는 효소 감응성 체내 주입형 하이드로젤식(Ⅲ)상기 식에서 R은 카르복실기 또는 아미노기이다.
- 삭제
- 삭제
- 제 1항에 있어서, 상기 합성 고분자는 수용성 고분자이며, 다관능기를 포함하는 폴리에틸렌글리콜(PEG), 폴리에틸렌옥시드(PEO), 폴리에틸렌이민(PEI), 폴리비닐알콜(PVA) 또는 이들의 공중합체에서 선택된 1종 이상의 고분자임을 특징으로 하는 체내 주입형 하이드로젤
- 제 1항에 있어서, 상기 천연 고분자는 히알루론산, 헤파린, 셀룰로스, 덱스트란, 덱스트란 설페이트, 콘드로이틴 설페이트, 케라탄 설페이트, 더마탄 설페이트, 알지네이트 또는 키토산에서 선택된 1종 이상의 천연 고분자임을 특징으로 하는 체내 주입형 하이드로젤
- 제 1항에 있어서, 상기 단백질은 콜라겐(collagen), 젤라틴(gelatin), 알부민(albumin), 피브로넥틴(fibronectin), 라미닌(laminin), 엘라스틴(elastin), 비트로넥틴(vitronectin) 또는 피브리노겐(fibrinogen)에서 선택된 1종 이상의 단백질임을 특징으로 하는 체내 주입형 하이드로젤
- 제 1항에 있어서, 상기 체내 주입형 하이드로젤은 당근 과산화효소와 과산화수소의 농도를 조절하여 젤화 시간, 분해 시간, 하이드로젤의 기계적 성질을 조절함을 특징으로 하는 체내 주입형 하이드로젤
- 제 1항에 있어서, 상기 체내 주입형 하이드로젤은 과산화수소의 농도 조절을 통해 함수율 조절이 가능함을 특징으로 하는 체내 주입형 하이드로젤
- 제 1항의 체내 주입형 하이드로젤을 체내 주입형 임플란트 소재로 사용하는 방법
- 제 10항에 있어서, 상기 체내 주입형 하이드로젤은 분해속도 조절능 및 세포친화력을 통해 주름 제거용 충진제, 요실금 치료제에 적용함을 특징으로 하는 방법
- 제 10항에 있어서, 상기 체내 주입형 하이드로젤은 분사시켜 장유착 방지막또는 화상 치료제(wound dressing)로 적용함을 특징으로 하는 방법
- 생리활성물질의 전달체로서 제 1항의 체내 주입형 하이드로젤
- 제 13항에 있어서, 상기 생리활성물질은 펩타이드 또는 단백질 의약품, 항균제, 항암제 또는 항염증제에서 선택된 1종 이상임을 특징으로 하는 체내 주입형 하이드로젤
- 제 14항에 있어서, 상기 펩타이드 또는 단백질 의약품은 인간성장호르몬(hGH), 돼지성장호르몬(pGH), 백혈구성장인자(G-CSF), 적혈구성장인자(EPO), 대식세포성장인자(M-CSF), 종양 괴사 인자(TNF), 상피세포 성장인자(EGF), 혈소판유도성장인자(PDGF), 인터페론-α,β 또는 γ(IFN-α,β 또는 γ), 인터루킨-2(IL-2), 칼시토닌, 신경성장인자(NGF), 성장호르몬 방출인자, 엔지오텐신, 황체형성 호르몬 방출 호르몬(LHRH), 황체 형성 호르몬 방출 호르몬 작동약(LHRH agonist), 인슐린, 갑상선 자극 호르몬 방출 호르몬(TRH), 엔지오스태틴, 엔도스태틴, 소마토스타틴, 글루카곤, 엔도르핀, 바시트라신, 머게인, 콜리스틴, 바시트라신, 단일 항체, 백신류 또는 이들의 혼합물에서 선택된 1종 이상이고, 상기 항균제는 미노싸이클린, 테트라싸이클린, 오플록사신, 포스포마이신, 머게인, 프로플록사신, 암피실린, 페니실린, 독시싸이클린, 티에나마이신, 세팔로스포린, 노르카디신, 겐타마이신, 네오마이신, 가나마이신, 파로모마이신, 미크로 노마이신, 아미카신, 토브라마이신, 디베카신, 세포탁신, 세파클러, 에리스로마이신, 싸이프로플록사신, 레보플록사신, 엔옥사신, 반코마이신, 이미페넴, 후시딕산 또는 이들의 혼합물에서 선택된 1종 이상이며, 상기 항암제는 파클리탁셀, 텍소티어, 아드리아마이신, 엔도스타틴, 앤지오스타틴, 미토마이신, 블레오마이신, 시스플레틴, 카보플레틴, 독소루비신, 다우노루비신, 이다루비신, 5-플로로우라실, 메토트렉세이트, 엑티노마이신-D 또는 이들의 혼합물에서 선택된 1종 이상이고, 상기 항염증제는 아세토아민펜, 아스피린, 이부프로펜, 디크로페낙, 인도메타신, 피록시캄, 페노프로펜, 플루비프로펜, 케토프로펜, 나프록센, 수프로펜, 록소프로펜, 시녹시캄, 테녹시캄 또는 이들의 혼합물에서 선택된 1종 이상임을 특징으로 하는 체내 주입형 하이드로젤
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