KR101245071B1 - 폴리에틸렌 글리콜(peg) 단백질 결합을 증가시키기 위한방법 - Google Patents
폴리에틸렌 글리콜(peg) 단백질 결합을 증가시키기 위한방법 Download PDFInfo
- Publication number
- KR101245071B1 KR101245071B1 KR1020067021545A KR20067021545A KR101245071B1 KR 101245071 B1 KR101245071 B1 KR 101245071B1 KR 1020067021545 A KR1020067021545 A KR 1020067021545A KR 20067021545 A KR20067021545 A KR 20067021545A KR 101245071 B1 KR101245071 B1 KR 101245071B1
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- South Korea
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- protein
- rmetase
- peg
- primary
- polymer
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- Expired - Lifetime
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Images
Classifications
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- C07K14/195—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from bacteria
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- A—HUMAN NECESSITIES
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- A61K47/50—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
- A61K47/51—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
- 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 (22)
- 비 단백질 폴리머 사슬을 이용해 단백질을 변형하기 위해 사용되며 아래의 과정으로 진행되는 방법:a) 1개 이상의 비 단백질 폴리머 사슬들을 갖는 1차 변형 단백질을 형성하기 위해 하나의 단백질을 비 단백질 폴리머와 결합;b) 1개 이상의 아미노기를 추가로 갖는 변형 단백질을 형성하기 위해 1개 이상의 비단백질 폴리머 사슬을 갖는 1차 변형 단백질 그리고 적어도 2개 이상의 아미노기를 갖는 다관능 아민을 서로 결합;c) 1차 변형 단백질보다 더 많은 수의 비 단백질 폴리머 사슬을 갖는 2차 변형 단백질을 형성하기 위해 1개 이상의 아미노기를 추가로 갖는 상기의 변형 단백질과 또 다른 비 단백질 폴리머를 서로 결합.
- 제1항에 있어서, 비 단백질 폴리머가 상기 단백질의 N 말단 아미노기(N-terminal amino group)와 함께 반응을 일으킬 수 있는 작용기와 함께 유도되는 것이 특징인 방법.
- 제2항에 있어서, 상기의 비 단백질 폴리머가 폴리옥시알킬렌인 방법.
- 제3항에 있어서, 상기의 폴리옥시알킬렌이 폴리에틸렌 글리콜(PEG)인 방법.
- 제2항에 있어서, 상기의 작용기가 N-하이드록시석시니미드인 방법.
- 제5항에 있어서, 상기의 비 단백질 폴리머가 메톡시폴리에틸렌 글리콜 석시니미딜 글루타레이트(MEGC-PEG)인 방법.
- 제2항에 있어서, 상기의 비 단백질 폴리머가 5000의 분자량을 갖는 방법.
- 제1항에 있어서, 상기의 다관능 아민이 디아미노부탄인 방법.
- 제1항에 있어서, 청구항 1의 단계 a)에서 언급한 1차 변형 단백질이 그 단백질에 함유된 N-말단 아미노기와 상기의 비 단백질 폴리머에 함유된 에스테르 기의 결합을 통해 형성되는 방법.
- 제1항에 있어서, 단계 b)에서 1개 이상의 아미노기를 추가로 갖는 상기의 변형 단백질이 상기의 1차 변형 단백질 내 함유된 C-말단 카르복실 기와 상기의 다관능 아민 내 함유된 아미노기가 서로 결합하는 과정을 통해 형성되는 방법.
- 제10항에 있어서, 상기의 카르복실이 촉매가 있는 조건에서 상기의 아미노기와 결합되는 방법.
- 제11항에 있어서, 상기의 촉매가 카르보다이이미드인 방법.
- 제12항에 있어서, 상기의 카르보다이이미드가 1-에틸-3-(3-디메틸아미노프로필)카르보다이이미드인 방법.
- 제10항에 있어서, 단계 b)에서 1차 변형 단백질 간의 교차 결합 없이 상기의 변형 단백질이 형성되는 방법.
- 제1항에 있어서, 상기 단백질과 비단백질 폴리머의 비율이 1차 결합 단계에서 1:15가 되는 것인 방법.
- 제1항에 있어서, 상기 1차 변형 단백질과 비 단백질 폴리머의 비율이 2차 결합 단계에서 1:60이 되는 방법.
- 제1항의 방법에 따라 변형된 단백질-비 단백질 폴리머 결합물.
- 제17항에 있어서, 상기 단백질이 메티오니나아제인 단백질-비 단백질 폴리머 결합물.
- 1차 변형은 1차 PEG 화 단백질을 형성하기 위해 폴리에틸렌 글리콜 에스테르 유도체와 단백질 내 함유된 N-말단 아미노 기가 서로 결합되는 과정 그리고 폴리에틸렌 글리콜 사슬과 1개 이상의 아미노기를 추가로 갖는 1차 변형 단백질을 형성하기 위해 적어도 2개 이상의 아미노기를 갖는 다관능 아민과 1차 PEG 화 단백질의 C-말단 카르복실 기가 서로 결합되는 과정으로 진행되며, 2차 변형은 1차 변형 단백질보다 더 많은 폴리에틸렌 글리콜 사슬을 갖는 2차 변형 단백질을 형성하기 위해 또 다른 폴리에틸렌 글리콜 에스테르 유도체와 2차 변형 단백질 내 함유된 1개 이상의 추가 아미노기가 서로 결합되는 과정으로 진행되는 동안, 폴리에틸렌 글리콜(PEG) 사슬과 함께 2번 변형된 단백질-폴리에틸렌 글리콜 결합물.
- 제19항의 결합물에서 상기 단백질이 l-메티오닌-α-디아미노-γ-메르캅토메탄 리아제(rMETase)인 결합물 및 제약학적으로 허용되는 부형제를 함유하여 이루어진 신장암, 대장암, 폐암, 전립선암, 흑색종 및 중추신경계암으로 이루어진 군에서 선택된 암을 치료하기 위한 조성물.
- 제19항에 따른 결합물 또는 그의 약학적 조성물의 치료적 유효량을, 그러한 성분을 필요로 하는 비인간 피실험자에게 투여하는 것을 포함하여 이루어지는 종양 반응 조절을 위한 방법.
- 제21항에 있어서, 상기 피실험자가 인간이 아닌 동물인 방법.
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US55431004P | 2004-03-17 | 2004-03-17 | |
US60/554,310 | 2004-03-17 | ||
PCT/US2005/008267 WO2005090395A2 (en) | 2004-03-17 | 2005-03-11 | Methods for increasing protein polyethylene glycol (peg) conjugation |
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KR1020127030797A Division KR20120134158A (ko) | 2004-03-17 | 2005-03-11 | 폴리에틸렌 글리콜(peg) 단백질 결합을 증가시키기 위한 방법 |
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KR20070000493A KR20070000493A (ko) | 2007-01-02 |
KR20060136463A KR20060136463A (ko) | 2007-01-02 |
KR101245071B1 true KR101245071B1 (ko) | 2013-03-18 |
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KR1020067021545A Expired - Lifetime KR101245071B1 (ko) | 2004-03-17 | 2005-03-11 | 폴리에틸렌 글리콜(peg) 단백질 결합을 증가시키기 위한방법 |
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EP (1) | EP1725583B1 (ko) |
JP (2) | JP5460958B2 (ko) |
KR (2) | KR20120134158A (ko) |
CN (1) | CN1984924B (ko) |
AU (1) | AU2005224078B2 (ko) |
CA (1) | CA2560259C (ko) |
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KR20190051856A (ko) | 2017-11-06 | 2019-05-15 | 한미정밀화학주식회사 | 폴리에틸렌글리콜 유도체 및 이의 제조방법 |
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AU2005224078B2 (en) * | 2004-03-17 | 2011-01-27 | Anticancer, Inc. | Methods for increasing protein polyethylene glycol (PEG) conjugation |
EP1765411B2 (en) * | 2004-06-30 | 2017-10-11 | Nektar Therapeutics | Polymer-factor ix moiety conjugates |
EP1861125A2 (en) * | 2005-03-23 | 2007-12-05 | Nektar Therapeutics Al, Corporation | Conjugates of an hgh moiety and peg derivatives |
CN101143894A (zh) * | 2007-06-22 | 2008-03-19 | 中国药科大学 | 高效抑制血管生成多肽及其物理化学修饰方法和应用 |
US8475652B2 (en) * | 2009-10-19 | 2013-07-02 | Jan A. K. Paul | Method for purification of uncatalyzed natural fuels from metal ions by means of at least one hemeprotein and use of the at least on hemeprotein |
US10584181B2 (en) | 2009-12-04 | 2020-03-10 | Genentech, Inc. | Methods of making and using multispecific antibody panels and antibody analog panels |
CN102234331A (zh) * | 2010-05-06 | 2011-11-09 | 华东师范大学 | Exendin-4衍生物的复合物及其制备方法和应用 |
US8440309B2 (en) | 2011-01-31 | 2013-05-14 | Confluent Surgical, Inc. | Crosslinked polymers with the crosslinker as therapeutic for sustained release |
DK3380487T3 (da) * | 2015-11-23 | 2020-12-07 | Bristol Myers Squibb Co | Additivsystemer til anvendelse i proteinpegylering |
CN108267590B (zh) * | 2016-12-31 | 2021-05-11 | 江苏众红生物工程创药研究院有限公司 | Peg修饰蛋白的peg结合数检测方法 |
CN110672836B (zh) * | 2019-09-30 | 2023-03-21 | 香港大德昌龙生物科技有限公司 | 磁珠包被物及其制备方法和应用、检测试剂盒 |
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US5951974A (en) | 1993-11-10 | 1999-09-14 | Enzon, Inc. | Interferon polymer conjugates |
US5646113A (en) * | 1994-04-07 | 1997-07-08 | Genentech, Inc. | Treatment of partial growth hormone insensitivity syndrome |
US5932462A (en) * | 1995-01-10 | 1999-08-03 | Shearwater Polymers, Inc. | Multiarmed, monofunctional, polymer for coupling to molecules and surfaces |
US5985263A (en) * | 1997-12-19 | 1999-11-16 | Enzon, Inc. | Substantially pure histidine-linked protein polymer conjugates |
DE10209821A1 (de) * | 2002-03-06 | 2003-09-25 | Biotechnologie Ges Mittelhesse | Kopplung von Proteinen an ein modifiziertes Polysaccharid |
AU2005224078B2 (en) * | 2004-03-17 | 2011-01-27 | Anticancer, Inc. | Methods for increasing protein polyethylene glycol (PEG) conjugation |
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- 2005-03-11 US US11/077,897 patent/US7329516B2/en not_active Expired - Fee Related
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- 2013-05-21 US US13/899,225 patent/US20130252306A1/en not_active Abandoned
Non-Patent Citations (2)
Title |
---|
Advances in Experimental medicine and Biology, Vol. 519, pp.69-79 (2003) * |
Cancer Research, Vol. 63, No. 23, pp.8377-8383 (2003.12.01.) * |
Cited By (2)
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KR20190051856A (ko) | 2017-11-06 | 2019-05-15 | 한미정밀화학주식회사 | 폴리에틸렌글리콜 유도체 및 이의 제조방법 |
US11168180B2 (en) | 2017-11-06 | 2021-11-09 | Hanmi Fine Chemical Co., Ltd. | Polyethylene glycol derivative and preparation method thereof |
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CN1984924A (zh) | 2007-06-20 |
WO2005090395A2 (en) | 2005-09-29 |
US7799549B2 (en) | 2010-09-21 |
US8465734B2 (en) | 2013-06-18 |
KR20070000493A (ko) | 2007-01-02 |
JP2012116840A (ja) | 2012-06-21 |
CA2560259C (en) | 2016-08-16 |
AU2005224078B2 (en) | 2011-01-27 |
JP5460958B2 (ja) | 2014-04-02 |
EP1725583B1 (en) | 2010-12-01 |
US20050238617A1 (en) | 2005-10-27 |
WO2005090395A3 (en) | 2006-09-21 |
US7329516B2 (en) | 2008-02-12 |
EP1725583A2 (en) | 2006-11-29 |
JP2008500814A (ja) | 2008-01-17 |
CA2560259A1 (en) | 2005-09-29 |
US20130252306A1 (en) | 2013-09-26 |
CN1984924B (zh) | 2011-08-10 |
KR20120134158A (ko) | 2012-12-11 |
DE602005025090D1 (de) | 2011-01-13 |
US20080153740A1 (en) | 2008-06-26 |
US20100331529A1 (en) | 2010-12-30 |
AU2005224078A1 (en) | 2005-09-29 |
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