JP2002503230A - 薬物送達及び組織工学のためのセミ相互侵入又は相互侵入ポリマー網目構造 - Google Patents
薬物送達及び組織工学のためのセミ相互侵入又は相互侵入ポリマー網目構造Info
- Publication number
- JP2002503230A JP2002503230A JP55073298A JP55073298A JP2002503230A JP 2002503230 A JP2002503230 A JP 2002503230A JP 55073298 A JP55073298 A JP 55073298A JP 55073298 A JP55073298 A JP 55073298A JP 2002503230 A JP2002503230 A JP 2002503230A
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- Prior art keywords
- polymer
- suspension
- interpenetrating
- active species
- polymers
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Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.互いに架橋しない2種のポリマーを含む活性種への暴露後に、活性種への暴露 後のポリマー網目構造中にトラップされる生物学的に活性な分子又は細胞と共 同して、in vivoで相互侵入ポリマー網目構造又はセミ相互侵入ポリマー網目 構造を形成する注射可能なポリマー懸濁液。 2.網目構造を形成するポリマーが、自身とは共有結合的に架橋するが、他のポ リマーとは架橋せずに相互侵入ポリマー網目構造を形成する2種のポリマーで ある、請求項1記載の懸濁液。 3.非共有結合的架橋性ポリマーと共に共有結合的架橋性ポリマーを溶液中に含 んでなる、2種のポリマーは架橋しないが電磁線への暴露後にセミ相互侵入網 目構造を形成する請求項1記載の懸濁液。 4.網目構造が生分解性ポリマーを形成するものである、請求項1記載の懸濁液。 5.フリーラジカルへの暴露によって架橋し得る末端基を有する共有結合的架橋 性ポリマーを含んでなる、請求項1記載の懸濁液。 6.イオン的に架橋し得る非共有結合的架橋性ポリマーを含んでなる、請求項1記 載の懸濁液。 7.共有結合的架橋性ポリマーが、10〜40重量%の重量パーセントで存在する、 請求項3記載の懸濁液。 8.治療が必要な患者にポリマー組成物を形成する方法であって、活性種への暴 露によってヒドロゲル、相互侵入網目構造又はセミ相互侵入網目構造を形成す るポリマー溶液中の生物学的に活性な分子又は細胞の懸濁液を患者に注射する こと、及び組織又は体液を通過して注射された懸濁液のポリマーを架橋するの に有効な外部源からの活性種に暴露することを含んでなる、前記方法。 9.イオン的にポリマーを架橋する活性種の有効濃度と共同して、組織が形成さ れるべき部位にポリマー溶液を注射することを含んでなる、ポリマー懸濁液が イオン的に架橋されたヒドロゲルを形成する請求項8記載の方法。 10.組織が形成されるべき部位にポリマー溶液を注射し、次いで共有結合的にポ リマーを架橋する活性種の有効濃度に暴露することを含んでなる、ポリマー懸 濁液が共有結合的に架橋されたヒドロゲルを形成する請求項8記載の方法。 11.ポリマー懸濁液が、それ自身とは共有結合的に架橋するが他のポリマーとは 架橋せずに相互侵入ポリマー網目構造を形成する2種のポリマーを含む相互侵 入ポリマー網目構造を形成し、該ポリマー懸濁液を、組織が形成されるべき部 位に注射すること、及び懸濁液をポリマーを架橋する活性種に暴露することを 含んでなる、請求項8記載の方法。 12.ポリマー懸濁液が、電磁線への暴露によってセミ相互侵入ポリマー網目構造 を形成する共有結合的架橋性ポリマーと共に溶液中に共有結合的架橋性ポリマ ーを含み、2種のポリマーは互いに架橋しないものであり、ポリマー懸濁液を 組織が形成されるべき部位に注射すること、及び該懸濁液をポリマーを架橋さ せる活性種に暴露することを含んでなる、請求項8記載の方法。 13.ポリマーが活性種への暴露によって架橋し、活性種がポリマー懸濁液を注射 後に電磁線に暴露することによって発生される、請求項8記載の方法。 14.電磁線がX線、超音波、及び光からなる群から選択される、請求項13記載の 方法。 15.活性種が活性種開始剤を含むポリマー−細胞懸濁液を光に暴露することによ って提供される、請求項8記載の方法。 16.光が外部から皮膚に適用される、請求項14記載の方法。 17.光が、ポリマー−細胞懸濁液が注射された部位に隣接する血管内から適用さ れる、請求項14記載の方法。 18.光が、隣接する関節中に注射されたポリマー−細胞懸濁液に滑液空間内で適 用される、請求項14記載の方法。 19.in vivoで相互侵入ポリマー網目構造又はセミ相互侵入ポリマー網目構造を 形成するポリマー懸濁液を注射し、活性種に暴露することを含んでなる、生物 学的に活性な分子又は細胞を送達する方法であって、ポリマー溶液は、それ自 身とは共有結合的に架橋するが他のポリマーとは架橋せずに相互侵入ポリマー 網目構造を形成する2種のポリマーからなる溶液、及び非共有結合的架橋性ポ リマーとの組み合わせで共有結合的架橋性ポリマーを含む溶液からなる群から 選択されるものであり、2種のポリマーは活性種への暴露によって架橋しない ものである前記方法。 20.さらにポリマー溶液を注射すること、及び該溶液を相互侵入ポリマー網目構 造又はセミ相互侵入ポリマー網目構造を形成するのに有効な量の活性種に暴露 することを含んでなる、請求項19記載の方法。
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US08/862,740 US6224893B1 (en) | 1997-04-11 | 1997-05-23 | Semi-interpenetrating or interpenetrating polymer networks for drug delivery and tissue engineering |
US08/862,740 | 1997-05-23 | ||
PCT/US1998/010626 WO1998052543A1 (en) | 1997-05-23 | 1998-05-22 | Semi-interpenetrating or interpenetrating polymer networks for drug delivery and tissue engineering |
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JP2002503230A true JP2002503230A (ja) | 2002-01-29 |
JP4343274B2 JP4343274B2 (ja) | 2009-10-14 |
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JP55073298A Expired - Fee Related JP4343274B2 (ja) | 1997-05-23 | 1998-05-22 | 薬物送達及び組織工学のためのセミ相互侵入又は相互侵入ポリマー網目構造 |
Country Status (8)
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US (1) | US6224893B1 (ja) |
EP (1) | EP1011633A1 (ja) |
JP (1) | JP4343274B2 (ja) |
KR (1) | KR100537907B1 (ja) |
AU (1) | AU726890B2 (ja) |
CA (1) | CA2290743C (ja) |
NZ (1) | NZ501339A (ja) |
WO (1) | WO1998052543A1 (ja) |
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JP2002505308A (ja) * | 1998-03-06 | 2002-02-19 | バイオセプラ メディカル インコーポレイテッド | 組織バルキング、および胃食道逆流疾患、尿失禁、皮膚のしわの治療のための移植可能な粒子 |
JP2006507908A (ja) * | 2002-11-29 | 2006-03-09 | ザ リージェンツ オブ ザ ユニヴァーシティー オブ カリフォルニア | 心臓状態を治療するための物質組成並びに関連するシステム及び方法 |
JP2007508058A (ja) * | 2003-10-09 | 2007-04-05 | ジェニファー エイチ. エリセーエフ, | 組織再生のための多層化重合ヒドロゲル |
JP2007516333A (ja) * | 2003-12-23 | 2007-06-21 | ヒアルテック リミテッド | セミ相互貫入高分子網目の組成物 |
JP2009529965A (ja) * | 2006-03-13 | 2009-08-27 | カイセラ バイオファーマシューティカルズ, インコーポレイテッド | 流体組織増強組成物および方法 |
WO2015029641A1 (ja) * | 2013-09-02 | 2015-03-05 | テルモ株式会社 | 医療用具およびその製造方法 |
JPWO2015029641A1 (ja) * | 2013-09-02 | 2017-03-02 | テルモ株式会社 | 医療用具およびその製造方法 |
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CA2290743A1 (en) | 1998-11-26 |
CA2290743C (en) | 2009-10-20 |
AU726890B2 (en) | 2000-11-23 |
US6224893B1 (en) | 2001-05-01 |
KR100537907B1 (ko) | 2005-12-21 |
NZ501339A (en) | 2002-02-01 |
JP4343274B2 (ja) | 2009-10-14 |
EP1011633A1 (en) | 2000-06-28 |
AU7595698A (en) | 1998-12-11 |
WO1998052543A1 (en) | 1998-11-26 |
KR20010012875A (ko) | 2001-02-26 |
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