JP7125725B2 - ポリ3,4-ジヒドロキシ-l-フェニルアラニンキレート第二鉄イオンを含有する両親媒性ポリマーナノミセル及びその使用 - Google Patents
ポリ3,4-ジヒドロキシ-l-フェニルアラニンキレート第二鉄イオンを含有する両親媒性ポリマーナノミセル及びその使用 Download PDFInfo
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- A61K49/00—Preparations for testing in vivo
- A61K49/06—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations
- A61K49/18—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by a special physical form, e.g. emulsions, microcapsules, liposomes
- A61K49/1806—Suspensions, emulsions, colloids, dispersions
- A61K49/1809—Micelles, e.g. phospholipidic or polymeric micelles
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
- A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- A61K49/00—Preparations for testing in vivo
- A61K49/06—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations
- A61K49/08—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by the carrier
- A61K49/10—Organic compounds
- A61K49/101—Organic compounds the carrier being a complex-forming compound able to form MRI-active complexes with paramagnetic metals
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- A—HUMAN NECESSITIES
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- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K49/00—Preparations for testing in vivo
- A61K49/06—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations
- A61K49/08—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by the carrier
- A61K49/10—Organic compounds
- A61K49/12—Macromolecular compounds
- A61K49/124—Macromolecular compounds dendrimers, dendrons, hyperbranched compounds
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K49/00—Preparations for testing in vivo
- A61K49/06—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations
- A61K49/08—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by the carrier
- A61K49/10—Organic compounds
- A61K49/12—Macromolecular compounds
- A61K49/126—Linear polymers, e.g. dextran, inulin, PEG
- A61K49/128—Linear polymers, e.g. dextran, inulin, PEG comprising multiple complex or complex-forming groups, being either part of the linear polymeric backbone or being pending groups covalently linked to the linear polymeric backbone
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K49/00—Preparations for testing in vivo
- A61K49/06—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations
- A61K49/18—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by a special physical form, e.g. emulsions, microcapsules, liposomes
- A61K49/1818—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by a special physical form, e.g. emulsions, microcapsules, liposomes particles, e.g. uncoated or non-functionalised microparticles or nanoparticles
- A61K49/1821—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by a special physical form, e.g. emulsions, microcapsules, liposomes particles, e.g. uncoated or non-functionalised microparticles or nanoparticles coated or functionalised microparticles or nanoparticles
- A61K49/1824—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by a special physical form, e.g. emulsions, microcapsules, liposomes particles, e.g. uncoated or non-functionalised microparticles or nanoparticles coated or functionalised microparticles or nanoparticles coated or functionalised nanoparticles
- A61K49/1827—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by a special physical form, e.g. emulsions, microcapsules, liposomes particles, e.g. uncoated or non-functionalised microparticles or nanoparticles coated or functionalised microparticles or nanoparticles coated or functionalised nanoparticles having a (super)(para)magnetic core, being a solid MRI-active material, e.g. magnetite, or composed of a plurality of MRI-active, organic agents, e.g. Gd-chelates, or nuclei, e.g. Eu3+, encapsulated or entrapped in the core of the coated or functionalised nanoparticle
- A61K49/1851—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by a special physical form, e.g. emulsions, microcapsules, liposomes particles, e.g. uncoated or non-functionalised microparticles or nanoparticles coated or functionalised microparticles or nanoparticles coated or functionalised nanoparticles having a (super)(para)magnetic core, being a solid MRI-active material, e.g. magnetite, or composed of a plurality of MRI-active, organic agents, e.g. Gd-chelates, or nuclei, e.g. Eu3+, encapsulated or entrapped in the core of the coated or functionalised nanoparticle having a (super)(para)magnetic core coated or functionalised with an organic macromolecular compound, i.e. oligomeric, polymeric, dendrimeric organic molecule
- A61K49/1857—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by a special physical form, e.g. emulsions, microcapsules, liposomes particles, e.g. uncoated or non-functionalised microparticles or nanoparticles coated or functionalised microparticles or nanoparticles coated or functionalised nanoparticles having a (super)(para)magnetic core, being a solid MRI-active material, e.g. magnetite, or composed of a plurality of MRI-active, organic agents, e.g. Gd-chelates, or nuclei, e.g. Eu3+, encapsulated or entrapped in the core of the coated or functionalised nanoparticle having a (super)(para)magnetic core coated or functionalised with an organic macromolecular compound, i.e. oligomeric, polymeric, dendrimeric organic molecule the organic macromolecular compound being obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. PLGA
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
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- Radiology & Medical Imaging (AREA)
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- Epidemiology (AREA)
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- Engineering & Computer Science (AREA)
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- Dispersion Chemistry (AREA)
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- Biomedical Technology (AREA)
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- Polymers & Plastics (AREA)
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Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810468018.2A CN110496231B (zh) | 2018-05-16 | 2018-05-16 | 一种含有聚多巴氨基酸螯合三价铁离子的两亲性聚合物纳米胶束及应用 |
| CN201810468018.2 | 2018-05-16 | ||
| PCT/CN2019/086586 WO2019218960A1 (zh) | 2018-05-16 | 2019-05-13 | 一种含有聚多巴氨基酸螯合三价铁离子的两亲性聚合物纳米胶束及应用 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2021518479A JP2021518479A (ja) | 2021-08-02 |
| JP2021518479A5 JP2021518479A5 (enExample) | 2022-01-06 |
| JP7125725B2 true JP7125725B2 (ja) | 2022-08-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020564078A Active JP7125725B2 (ja) | 2018-05-16 | 2019-05-13 | ポリ3,4-ジヒドロキシ-l-フェニルアラニンキレート第二鉄イオンを含有する両親媒性ポリマーナノミセル及びその使用 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20210052749A1 (enExample) |
| JP (1) | JP7125725B2 (enExample) |
| CN (1) | CN110496231B (enExample) |
| WO (1) | WO2019218960A1 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114306650B (zh) * | 2022-01-21 | 2022-12-06 | 南方医科大学 | 一种磁性四氧化三铁纳米粒及其制备方法和应用 |
| CN118987284A (zh) * | 2024-10-25 | 2024-11-22 | 杭州奥赛瑞生物医药科技有限责任公司 | 一种聚合物纳米胶束及其在增强ct成像中的应用 |
| CN118987283A (zh) * | 2024-10-25 | 2024-11-22 | 杭州奥赛瑞生物医药科技有限责任公司 | 基于聚氨基酸纳米胶束的多模态对比剂及制备方法和应用 |
| CN119033973A (zh) * | 2024-10-30 | 2024-11-29 | 杭州奥赛瑞生物医药科技有限责任公司 | 一种透明质酸修饰的铁基聚多巴氨基酸纳米探针及其制备方法与应用 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014514301A (ja) | 2011-06-22 | 2014-06-19 | ハンファ ケミカル コーポレーション | 酸化鉄ナノ粒子に基づくリンパ系造影用mri造影剤およびこれを用いてリンパ節を造影する方法 |
| JP2016069358A (ja) | 2014-09-26 | 2016-05-09 | ソウル大学校産学協力団 | 癌細胞の造影用mri造影剤組成物 |
| CN106916301A (zh) | 2017-04-14 | 2017-07-04 | 四川大学 | 高载铁量聚多巴胺纳米粒子的制备方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2161020A1 (en) * | 2008-09-09 | 2010-03-10 | Koninklijke Philips Electronics N.V. | Chelating amphiphilic polymers |
| CN104140546B (zh) * | 2014-06-27 | 2017-02-15 | 江南大学 | 一种类碳纳米管状可降解聚合物的制备方法 |
| CN105524271B (zh) * | 2014-10-24 | 2018-07-03 | 江苏师范大学 | 胆酸修饰的聚氨基酸嵌段共聚物的合成及应用 |
-
2018
- 2018-05-16 CN CN201810468018.2A patent/CN110496231B/zh active Active
-
2019
- 2019-05-13 WO PCT/CN2019/086586 patent/WO2019218960A1/zh not_active Ceased
- 2019-05-13 JP JP2020564078A patent/JP7125725B2/ja active Active
-
2020
- 2020-11-03 US US17/088,566 patent/US20210052749A1/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014514301A (ja) | 2011-06-22 | 2014-06-19 | ハンファ ケミカル コーポレーション | 酸化鉄ナノ粒子に基づくリンパ系造影用mri造影剤およびこれを用いてリンパ節を造影する方法 |
| JP2016069358A (ja) | 2014-09-26 | 2016-05-09 | ソウル大学校産学協力団 | 癌細胞の造影用mri造影剤組成物 |
| CN106916301A (zh) | 2017-04-14 | 2017-07-04 | 四川大学 | 高载铁量聚多巴胺纳米粒子的制备方法 |
Non-Patent Citations (2)
| Title |
|---|
| Gyu Ha Hwang et al.,pH-Responsive robust polymer micelles with metal-ligand coordinated core cross-links,Chem. Commun.,2014年03月18日,Volume 50, Issue 33,4351-4353 |
| Yiwen Li et al.,Polycatechol Nanoparticle MRI Contrast Agents,Small,2016年02月03日,vol. 12, issue 5,p. 668-677 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110496231A (zh) | 2019-11-26 |
| US20210052749A1 (en) | 2021-02-25 |
| JP2021518479A (ja) | 2021-08-02 |
| WO2019218960A1 (zh) | 2019-11-21 |
| CN110496231B (zh) | 2020-09-18 |
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