KR20030070449A - 세포내 전달을 위한 올리고뉴클레오티드와 친수성고분자로 구성되는 유전자 전달용 접합체, 고분자전해질복합 미셀 및 그의 제조방법 - Google Patents
세포내 전달을 위한 올리고뉴클레오티드와 친수성고분자로 구성되는 유전자 전달용 접합체, 고분자전해질복합 미셀 및 그의 제조방법 Download PDFInfo
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- KR20030070449A KR20030070449A KR1020020009993A KR20020009993A KR20030070449A KR 20030070449 A KR20030070449 A KR 20030070449A KR 1020020009993 A KR1020020009993 A KR 1020020009993A KR 20020009993 A KR20020009993 A KR 20020009993A KR 20030070449 A KR20030070449 A KR 20030070449A
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- A61K48/0008—Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseases; Gene therapy characterised by an aspect of the 'non-active' part of the composition delivered, e.g. wherein such 'non-active' part is not delivered simultaneously with the 'active' part of the composition
- A61K48/0025—Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseases; Gene therapy characterised by an aspect of the 'non-active' part of the composition delivered, e.g. wherein such 'non-active' part is not delivered simultaneously with the 'active' part of the composition wherein the non-active part clearly interacts with the delivered nucleic acid
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- A61K47/56—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 the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic macromolecular compound, e.g. an oligomeric, polymeric or dendrimeric molecule
- A61K47/59—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 the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic macromolecular compound, e.g. an oligomeric, polymeric or dendrimeric molecule obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyureas or polyurethanes
- A61K47/60—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 the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic macromolecular compound, e.g. an oligomeric, polymeric or dendrimeric molecule obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyureas or polyurethanes the organic macromolecular compound being a polyoxyalkylene oligomer, polymer or dendrimer, e.g. PEG, PPG, PEO or polyglycerol
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Abstract
Description
Claims (14)
- 올리고 뉴클레오티드 유전자를 목적하는 세포내로 전달하는 유전자가 결합된 고분자 접합체에 있어서,세포내로 전달하고자 하는 올리고뉴클레오티드와, 친수성 고분자를 포함하며 상기 올리고뉴클레오티드의 말단기가 친수성 고분자와 공유결합으로 연결됨을 특징으로 하는 유전자 전달용 접합체
- 제 1항에 있어서,상기 친수성 고분자는 비이온성이고 분자량이 500이상인 것에서 선택됨을 특징으로 하는 유전자 전달용 접합체
- 제 1항에 있어서,상기 올리고뉴클레오티드는 분자량이 1,000∼50,000의 범위를 만족하는 것에서 선택됨을 특징으로 하는 유전자 전달용 접합체
- 제 1항에 있어서,상기 친수성 고분자는 폴리에틸렌글리콜, 폴리비닐피롤리돈, 폴리옥사졸린의 군에서 선택된 적어도 1종 이상에서 선택됨을 특징으로 하는 유전자 전달용 접합체
- 제 1항에 있어서,친수성 고분자와 올리고뉴클레오티드 사이의 결합은 아미드 결합, 카바메이트 결합 등을 포함하는 비분해성 결합과, 하이드라존 결합, 포스포로아미데이트 결합, 아세탈결합 등을 포함하는 산분해성 결합과, 디설파이드 결합, 에스터결합, 안하이드라이드 분해성 및 효소분해성 결합의 군에서 선택된 1종임을 특징으로 하는 유전자 전달용 접합체
- 제 1항에 있어서,상기 올리고뉴클레오티드 내의 연결사슬은 포스포디에스터 결합, 포스포로티오에이트 결합, 포스포로아미데이트 결합, 또는 아미드 결합의 군에서 선택된 1종임을 특징으로 하는 유전자 전달용 접합체
- 제 1항에 있어서,상기 올리고뉴클레오티드는 치료용 또는 연구용의 안티센스 올리고뉴클레오티드 또는 펩타이드 헥산임을 특징으로 하는 유전자 전달용 접합체
- 제 7항에 있어서,안티센스 올리고뉴클레오티드는 c-myc, c-myb, c-fos, 또는 c-jun에서 선택된 것으로 유전자의 일부 또는 전부를 포함함을 특징으로 하는 유전자 전달용 접합체
- 유전자 전달용 접합체의 합성방법에 있어서,올리고뉴클레오티드의 말단기를 활성화하는 단계와, 생분해성인 친수성 고분자를 상기 올리고뉴클레오티드의 말단기에 공유결합시키는 단계를 포함함을 특징으로 하는 유전자 전달용 접합체의 합성방법
- 제 9항에 있어서,올리고뉴클레오티드의 기능기를 활성화시키는 물질은 1-에틸-3,3-디에틸아미노프로필 카보디이미드(EDAC), 이미다졸, N-하이드로식숙신이미드(NHS)와 디클로로헥실카보디이미드(DCC), HOBT, p-나이트로페닐클로로포르메이트, 카보닐디이미다졸, N,N'-디숙신이미딜카보네이트(DSC) 중에서 선택된 1종임을 특징으로 하는 유전자 전달용 접합체의 합성방법
- 제 1항 내지 제 8항에서 선택된 어느 한 항의 유전자 전달용 접합체와 양이온성 펩타이드 또는 양이온성 고분자간의 이온 상호작용에 의해 형성되는 고분자 전해질 복합미셀
- 제 11항에 있어서,상기 양이온성 펩타이드는 KALA 또는 프로타민 임을 특징으로 하는 고분자 전해질 복합미셀
- 제 11항에 있어서,상기 양이온성 고분자는 폴리에틸렌이민, 폴리아미도아민, 폴리라이신, 디에틸아미노에틸덱스트란, 폴리디메틸아미노에틸메틸아크릴레이트 또는 이들의 유도체 중에서 선택되는 적어도 1종이상 포함함을 특징으로 하는 고분자 전해질 복합미셀
- 제 1항 내지 제 8항에서 선택된 어느 한 항의 유전자 전달용 접합체와 양이온성 펩타이드 또는 양이온성 고분자간의 이온 상호작용에 의해 형성되는 고분자 전해질 복합미셀의 제조방법
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KR10-2002-0009993A KR100466254B1 (ko) | 2002-02-25 | 2002-02-25 | 세포내 전달을 위한 올리고뉴클레오티드와 친수성 고분자로 구성되는 유전자 전달용 접합체, 고분자 전해질 복합 미셀 및 그의 제조방법 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100806601B1 (ko) * | 2004-09-17 | 2008-02-28 | 재단법인서울대학교산학협력재단 | 생분해성인 선형폴리에틸렌이민과 폴리에테르의 공중합체를 이용한 새로운 유전자 전달체 |
KR20200138504A (ko) | 2019-05-30 | 2020-12-10 | 포항공과대학교 산학협력단 | 유전자 전달용 복합체 및 그의 제조방법 |
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KR101184928B1 (ko) | 2009-05-14 | 2012-09-20 | 한국과학기술연구원 | 작은 올리고뉴클레오티드의 중합 방법 및 상기 중합 방법에 의하여 제조된 고분자 올리고뉴클레오티드의 용도 |
BR112014014730B1 (pt) | 2011-12-15 | 2021-05-18 | Bioneer Corporation | estrutura de droga polímero terapêutica, métodos para preparar uma estrutura de oligo rna de dupla hélice, nanoparticula e composição farmacêutica |
KR101486989B1 (ko) | 2013-10-15 | 2015-02-03 | 부산대학교 산학협력단 | 공중합체 및 이를 포함하는 유전자 전달체 |
KR101743959B1 (ko) | 2016-03-25 | 2017-06-08 | 기초과학연구원 | 고분자 네트워크를 이용한 유전자 전달체 및 시스템 |
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JPH09308484A (ja) * | 1996-05-22 | 1997-12-02 | Terumo Corp | 遺伝子送達用担体 |
GB9623051D0 (en) * | 1996-11-06 | 1997-01-08 | Schacht Etienne H | Delivery of DNA to target cells in biological systems |
US6071533A (en) * | 1996-11-12 | 2000-06-06 | The Regents Of The University Of California | Preparation of stable formulations of lipid-nucleic acid complexes for efficient in vivo delivery |
ES2212305T3 (es) * | 1997-06-23 | 2004-07-16 | Alza Corporation | Polinucleotidos encapsulados en liposomas, composicion y procedimiento. |
KR20010069179A (ko) * | 1999-05-28 | 2001-07-23 | 박종상 | 유전자 전달용 양이온성 리피드 및 그 제조방법 |
KR100427259B1 (ko) * | 2001-02-09 | 2004-04-17 | 한국생명공학연구원 | 양이온성 고분자 물질과 막활성 물질을 이용한 새로운 유전자 전달 복합체 |
KR100411234B1 (ko) * | 2001-08-14 | 2003-12-18 | 한국과학기술원 | 올리고뉴클레오티드 혼성화 미셀 및 그의 제조방법 |
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KR100806601B1 (ko) * | 2004-09-17 | 2008-02-28 | 재단법인서울대학교산학협력재단 | 생분해성인 선형폴리에틸렌이민과 폴리에테르의 공중합체를 이용한 새로운 유전자 전달체 |
KR20200138504A (ko) | 2019-05-30 | 2020-12-10 | 포항공과대학교 산학협력단 | 유전자 전달용 복합체 및 그의 제조방법 |
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