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公开(公告)号:US20090093414A1
公开(公告)日:2009-04-09
申请号:US11547158
申请日:2005-04-01
申请人: Hitoshi Ikeya , Tadashi Morikawa , Koichi Takahashi , Noriyuki Izutani , Tatsuya Tamura , Akira Okamachi , Takenori Ishizawa , Haruhiko Sato , Yoshinobu Higuchi , Tatsuya Kato , Akie Honma
发明人: Hitoshi Ikeya , Tadashi Morikawa , Koichi Takahashi , Noriyuki Izutani , Tatsuya Tamura , Akira Okamachi , Takenori Ishizawa , Haruhiko Sato , Yoshinobu Higuchi , Tatsuya Kato , Akie Honma
IPC分类号: A61K31/728 , A61K38/03 , C07K2/00 , C07H3/00 , C07D475/00
CPC分类号: C08L5/08 , A61K31/519 , A61K47/61 , A61K47/65 , C07D475/08 , C08B37/0072
摘要: An object of the present invention is to provide a hyaluronic acid-methotrexate conjugate useful as a therapeutic drug for joint disorders. There is provided a hyaluronic acid-methotrexate conjugate useful for the treatment of joint disorders, wherein methotrexate is conjugated with a hydroxy group of hyaluronic acid through a linker containing a peptide chain consisting of 1 to 8 amino acids, and the linker is conjugated with the hyaluronic acid through a carbamate group.
摘要翻译: 本发明的目的是提供可用作关节病的治疗药物的透明质酸 - 甲氨蝶呤缀合物。 提供了可用于治疗关节疾病的透明质酸 - 甲氨蝶呤缀合物,其中甲氨蝶呤通过含有1至8个氨基酸的肽链的接头与透明质酸的羟基缀合,并且接头与 透明质酸通过氨基甲酸酯基团。
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公开(公告)号:US08088916B2
公开(公告)日:2012-01-03
申请号:US10591653
申请日:2005-03-04
申请人: Hitoshi Ikeya , Tadashi Morikawa , Koichi Takahashi , Tatsuya Tamura , Akira Okamachi , Takenori Ishizawa , Haruhiko Sato , Yoshinobu Higuchi
发明人: Hitoshi Ikeya , Tadashi Morikawa , Koichi Takahashi , Tatsuya Tamura , Akira Okamachi , Takenori Ishizawa , Haruhiko Sato , Yoshinobu Higuchi
CPC分类号: C08B37/0072 , A61K47/61 , A61K47/65 , C07D475/08 , C07K9/003
摘要: An object of the present invention is to provide a hyaluronic acid-methotrexate conjugate useful as a therapeutic drug for joint diseases.There is provided a hyaluronic acid-methotrexate conjugate useful as a therapeutic drug for joint diseases, wherein methotrexate is conjugated with a carboxyl group of hyaluronic acid through a linker containing a peptide chain consisting of 1 to 8 amino acids.
摘要翻译: 本发明的目的是提供可用作关节疾病的治疗药物的透明质酸 - 甲氨蝶呤缀合物。 提供了可用作关节疾病的治疗药物的透明质酸 - 甲氨蝶呤缀合物,其中甲氨蝶呤通过含有1至8个氨基酸的肽链的接头与透明质酸的羧基缀合。
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公开(公告)号:US07807675B2
公开(公告)日:2010-10-05
申请号:US11547158
申请日:2005-04-01
申请人: Hitoshi Ikeya , Tadashi Morikawa , Koichi Takahashi , Noriyuki Izutani , Tatsuya Tamura , Akira Okamachi , Takenori Ishizawa , Haruhiko Sato , Yoshinobu Higuchi , Tatsuya Kato , Akie Honma
发明人: Hitoshi Ikeya , Tadashi Morikawa , Koichi Takahashi , Noriyuki Izutani , Tatsuya Tamura , Akira Okamachi , Takenori Ishizawa , Haruhiko Sato , Yoshinobu Higuchi , Tatsuya Kato , Akie Honma
IPC分类号: C07D475/00 , A61K31/715
CPC分类号: C08L5/08 , A61K31/519 , A61K47/61 , A61K47/65 , C07D475/08 , C08B37/0072
摘要: An object of the present invention is to provide a hyaluronic acid-methotrexate conjugate useful as a therapeutic drug for joint disorders. There is provided a hyaluronic acid-methotrexate conjugate useful for the treatment of joint disorders, wherein methotrexate is conjugated with a hydroxy group of hyaluronic acid through a linker containing a peptide chain consisting of 1 to 8 amino acids, and the linker is conjugated with the hyaluronic acid through a carbamate group.
摘要翻译: 本发明的目的是提供一种可用作关节病的治疗药物的透明质酸 - 甲氨蝶呤缀合物。 提供了可用于治疗关节疾病的透明质酸 - 甲氨蝶呤缀合物,其中甲氨蝶呤通过含有1至8个氨基酸的肽链的接头与透明质酸的羟基缀合,并且接头与 透明质酸通过氨基甲酸酯基团。
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公开(公告)号:US20070197465A1
公开(公告)日:2007-08-23
申请号:US10591653
申请日:2005-03-04
申请人: Hitoshi Ikeya , Tadashi Morikawa , Koichi Takahashi , Tatsuya Tamura , Akira Okamachi , Takenori Ishizawa , Haruhiko Sato , Yoshinobu Higuchi
发明人: Hitoshi Ikeya , Tadashi Morikawa , Koichi Takahashi , Tatsuya Tamura , Akira Okamachi , Takenori Ishizawa , Haruhiko Sato , Yoshinobu Higuchi
IPC分类号: A61K31/728 , C08B37/00 , A61K31/525
CPC分类号: C08B37/0072 , A61K47/61 , A61K47/65 , C07D475/08 , C07K9/003
摘要: An object of the present invention is to provide a hyaluronic acid-methotrexate conjugate useful as a therapeutic drug for joint diseases. There is provided a hyaluronic acid-methotrexate conjugate useful as a therapeutic drug for joint diseases, wherein methotrexate is conjugated with a carboxyl group of hyaluronic acid through a linker containing a peptide chain consisting of 1 to 8 amino acids.
摘要翻译: 本发明的目的是提供可用作关节疾病的治疗药物的透明质酸 - 甲氨蝶呤缀合物。 提供了可用作关节疾病的治疗药物的透明质酸 - 甲氨蝶呤缀合物,其中甲氨蝶呤通过含有1至8个氨基酸的肽链的接头与透明质酸的羧基缀合。
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公开(公告)号:US5728391A
公开(公告)日:1998-03-17
申请号:US567527
申请日:1995-12-05
申请人: Hitoshi Ikeya , Hironoshin Kitagawa
发明人: Hitoshi Ikeya , Hironoshin Kitagawa
IPC分类号: A61K8/72 , A61K8/00 , A61K8/73 , A61K31/715 , A61K31/728 , A61P17/00 , A61Q19/00 , A61K7/48
CPC分类号: A61K31/728 , Y10S514/861 , Y10S514/863 , Y10S514/969
摘要: An agent for treating a skin disease selected from the group consisting of a contact dermatitis treating agent, a xerosis senilis treating agent, an asteatosis treating agent, a housewives eczema treating agent, a keratosis treating agent, an eczema chronicum treating agent, a miliaria treating agent and a diaper rash treating agent, which contains hyaluronic acid and/or its salt having an average molecular weight of from 800,000 to 4,000,000, as an active ingredient.
摘要翻译: 一种治疗皮肤病的药剂,其特征在于,选自接触性皮炎治疗剂,老年性硬化症治疗剂,骨质疏松症治疗剂,家庭主妇湿疹治疗剂,角化病治疗剂,湿疹慢性治疗剂,睫毛膏治疗 药剂和尿布疹治疗剂,其含有透明质酸和/或其平均分子量为80万至4,000,000的盐作为活性成分。
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