JP5116743B2 - 少なくとも2つのシェルに包まれた酸化鉄含有コアを有するナノスケール粒子 - Google Patents
少なくとも2つのシェルに包まれた酸化鉄含有コアを有するナノスケール粒子 Download PDFInfo
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- JP5116743B2 JP5116743B2 JP2009210228A JP2009210228A JP5116743B2 JP 5116743 B2 JP5116743 B2 JP 5116743B2 JP 2009210228 A JP2009210228 A JP 2009210228A JP 2009210228 A JP2009210228 A JP 2009210228A JP 5116743 B2 JP5116743 B2 JP 5116743B2
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K41/00—Medicinal preparations obtained by treating materials with wave energy or particle radiation ; Therapies using these preparations
- A61K41/0052—Thermotherapy; Hyperthermia; Magnetic induction; Induction heating therapy
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P35/00—Antineoplastic agents
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
- A61P9/10—Drugs for disorders of the cardiovascular system for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis
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- Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Cardiology (AREA)
- Epidemiology (AREA)
- Heart & Thoracic Surgery (AREA)
- Urology & Nephrology (AREA)
- Vascular Medicine (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Medicinal Preparation (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Hard Magnetic Materials (AREA)
- Compounds Of Iron (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
Description
Claims (15)
- 酸化鉄含有コアおよび該コアを囲む少なくとも2つのシェルを有するナノスケール粒子であって、コアに隣接する(最内側)シェルは3−アミノプロピルトリエトキシシラン、2−アミノエチル−3−アミノプロピルトリメトキシシラン、トリメトキシシリルプロピルジエチレントリアミン及びN−(6−アミノヘキシル)−3−アミノプロピルトリメトキシシランからなる群から選択される少なくとも1種のモノマー性アミノシランを用いて提供されるコートであり、該コートに囲まれたコアと細胞表面との結合および細胞内部への該コアの取込みがそれぞれ可能であるような低速度でヒトまたは動物体組織により分解され、外側シェルは、α−ヒドロキシカルボン酸に基づく(コ)ポリマー、ポリオール、ポリ酸及びカルボキシル基によって修飾された炭水化物から選択される種により構成され、且つ、ヒトまたは動物体組織により分解されて下層にあるシェルを最内側シェルに関してよりも高速度であるが、それでもそれにより遅滞なく浸透される体組織内に該ナノスケール粒子の十分な分布を確実にするのに十分な低速度で露出する、ナノスケール粒子。
- コアが磁鉄鉱、磁赤鉄鉱またはその化学量論的中間体形態を含む、請求項1に記載のナノスケール粒子。
- コアが1〜40nmの平均粒度を有する、請求項1および2のいずれか1つに記載のナノスケール粒子。
- コアが超常磁性である、請求項1〜3のいずれか1つに記載のナノスケール粒子。
- 前記コアが2つのシェルに囲まれている、請求項1〜4のいずれか1つに記載のナノスケール粒子。
- 最内側シェルが、(加水分解性の)重縮合シランから誘導される、請求項1〜5のいずれか1つに記載のナノスケール粒子。
- 最内側シェルが、平均して少なくとも50の正に荷電した基を有する、請求項1〜6のいずれか1つに記載のナノスケール粒子。
- 外側シェルが、カルボキシル基によって修飾された炭水化物を含む、請求項1〜7のいずれか1つに記載のナノスケール粒子。
- 前記炭水化物がデキストランである、請求項8に記載のナノスケール粒子。
- 熱増感剤および熱増感性化学療法剤であって最内側シェルに連結される化合物からなる群から選択される1種以上の薬理学的に活性な種が最内側シェルに結合されている、請求項1〜9のいずれか1つに記載のナノスケール粒子。
- 前記熱増感剤および熱増感性化学療法剤であって最内側シェルに連結される化合物が、ドキソルビシンである、請求項10に記載のナノスケール粒子。
- 請求項1〜11のいずれか1つに記載のナノスケール粒子を含む、ヒトまたは動物の体に導入されるための磁性液体。
- 温熱療法による腫瘍治療に使用するための磁性液体を製造するための、請求項1〜11のいずれか1つに記載のナノスケール粒子の使用。
- 詰まった毛細血管(血栓)の熱に誘導される溶解に使用するための磁性液体を製造するための、請求項1〜11のいずれか1つに記載のナノスケール粒子の使用。
- 熱剥離に使用するための磁性液体を製造するための、請求項1〜11のいずれか1つに記載のナノスケール粒子の使用。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19726282.1 | 1997-06-20 | ||
DE19726282A DE19726282A1 (de) | 1997-06-20 | 1997-06-20 | Nanoskalige Teilchen mit einem von mindestens zwei Schalen umgebenen eisenoxid-haltigen Kern |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50378399A Division JP4902900B2 (ja) | 1997-06-20 | 1998-06-19 | 少なくとも2つのシェルに包まれた酸化鉄含有コアを有するナノスケール粒子 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010001308A JP2010001308A (ja) | 2010-01-07 |
JP5116743B2 true JP5116743B2 (ja) | 2013-01-09 |
Family
ID=7833178
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50378399A Expired - Fee Related JP4902900B2 (ja) | 1997-06-20 | 1998-06-19 | 少なくとも2つのシェルに包まれた酸化鉄含有コアを有するナノスケール粒子 |
JP2009210228A Expired - Fee Related JP5116743B2 (ja) | 1997-06-20 | 2009-09-11 | 少なくとも2つのシェルに包まれた酸化鉄含有コアを有するナノスケール粒子 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50378399A Expired - Fee Related JP4902900B2 (ja) | 1997-06-20 | 1998-06-19 | 少なくとも2つのシェルに包まれた酸化鉄含有コアを有するナノスケール粒子 |
Country Status (10)
Country | Link |
---|---|
US (2) | US6541039B1 (ja) |
EP (1) | EP1001811B1 (ja) |
JP (2) | JP4902900B2 (ja) |
CN (1) | CN1211127C (ja) |
AT (1) | ATE223731T1 (ja) |
DE (2) | DE19726282A1 (ja) |
DK (1) | DK1001811T3 (ja) |
ES (1) | ES2181256T3 (ja) |
PT (1) | PT1001811E (ja) |
WO (1) | WO1998058673A1 (ja) |
Families Citing this family (104)
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ES2181256T3 (es) | 2003-02-16 |
JP2010001308A (ja) | 2010-01-07 |
EP1001811A1 (de) | 2000-05-24 |
CN1211127C (zh) | 2005-07-20 |
JP2002507964A (ja) | 2002-03-12 |
ATE223731T1 (de) | 2002-09-15 |
JP4902900B2 (ja) | 2012-03-21 |
DE59805535D1 (de) | 2002-10-17 |
DE19726282A1 (de) | 1998-12-24 |
WO1998058673A1 (de) | 1998-12-30 |
US6541039B1 (en) | 2003-04-01 |
US20030180370A1 (en) | 2003-09-25 |
US6979466B2 (en) | 2005-12-27 |
DK1001811T3 (da) | 2003-01-20 |
EP1001811B1 (de) | 2002-09-11 |
PT1001811E (pt) | 2003-01-31 |
CN1260724A (zh) | 2000-07-19 |
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