JP7208226B2 - 機能粒子 - Google Patents
機能粒子 Download PDFInfo
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- JP7208226B2 JP7208226B2 JP2020515744A JP2020515744A JP7208226B2 JP 7208226 B2 JP7208226 B2 JP 7208226B2 JP 2020515744 A JP2020515744 A JP 2020515744A JP 2020515744 A JP2020515744 A JP 2020515744A JP 7208226 B2 JP7208226 B2 JP 7208226B2
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Images
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
- G01N33/54306—Solid-phase reaction mechanisms
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/10—Investigating individual particles
- G01N15/14—Optical investigation techniques, e.g. flow cytometry
- G01N15/1434—Optical arrangements
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K49/00—Preparations for testing in vivo
- A61K49/001—Preparation for luminescence or biological staining
- A61K49/0063—Preparation for luminescence or biological staining characterised by a special physical or galenical form, e.g. emulsions, microspheres
- A61K49/0065—Preparation for luminescence or biological staining characterised by a special physical or galenical form, e.g. emulsions, microspheres the luminescent/fluorescent agent having itself a special physical form, e.g. gold nanoparticle
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K16/00—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
- C07K16/44—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material not provided for elsewhere, e.g. haptens, metals, DNA, RNA, amino acids
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
- C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
- C12Q1/68—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids
- C12Q1/6804—Nucleic acid analysis using immunogens
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
- G01N33/54313—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals the carrier being characterised by its particulate form
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
- G01N33/54313—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals the carrier being characterised by its particulate form
- G01N33/54346—Nanoparticles
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/01—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials specially adapted for biological cells, e.g. blood cells
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/10—Investigating individual particles
- G01N15/14—Optical investigation techniques, e.g. flow cytometry
- G01N15/1456—Optical investigation techniques, e.g. flow cytometry without spatial resolution of the texture or inner structure of the particle, e.g. processing of pulse signals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N2015/0038—Investigating nanoparticles
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- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Immunology (AREA)
- Engineering & Computer Science (AREA)
- Molecular Biology (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Analytical Chemistry (AREA)
- Urology & Nephrology (AREA)
- Hematology (AREA)
- Pathology (AREA)
- General Physics & Mathematics (AREA)
- Organic Chemistry (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- Medicinal Chemistry (AREA)
- Cell Biology (AREA)
- Food Science & Technology (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Zoology (AREA)
- Genetics & Genomics (AREA)
- Biophysics (AREA)
- Wood Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Plasma & Fusion (AREA)
- Dispersion Chemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- Nanotechnology (AREA)
- Inorganic Chemistry (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Description
キトサン、コラーゲン、アルギン酸塩、デキストラン、ゼラチン、およびアルブミン。
ポリスチレン、ポリアクリルアミド、ポリメタクリル酸メチル[PMMA]、ポリエチレングリコール[PEG]、ポリ(乳酸)[PLA]、ポリ(グリコール酸)[PGA]、ポリ(ラクチド-co-グリコール酸)[PLGA]、ポリ(N-イソプロピルアクリルアミド)[pNIPAM]、ポリ(ε-カプロラクトン)[PCL]、およびポリ(3-ヒドロキシブチレート-co-3-ヒドロキシバレラート)[PHBV]。
ガラス、チタニア、セラミック、シリカ、磁性、および金属製(金、銀)。
Claims (5)
- 人体に実施される診断方法において使用されるための機能粒子であって、
第1の物理的構造形態において第1の光スペクトルシグネチャを有し、第2の物理的構造形態において第2の光スペクトルシグネチャを有し、
誘電体コアおよび前記誘電体コアに全体的に施される誘電体コーティングを備え、
さらに前記機能粒子は、
・ 前記コアおよびコーティングが損なわれていない時は前記第1の物理的構造形態にあり、前記コアが損なわれていないが前記コーティングは質が低下した場合は前記第2の物理的構造形態にあり、及び、
・ 前記第1の物理的構造形態において前記機能粒子は非膨潤または膨潤状態にあり、前記第2の物理的構造形態において前記機能粒子は対応する膨潤または非膨潤状態にある、
機能粒子。 - 前記第1および第2の構造形態においてそれぞれ異なる屈折率、吸収または偏光を有する、請求項1に記載の機能粒子。
- 前記第1の光スペクトルシグネチャから前記第2の光スペクトルシグネチャへの変化は、前記第1の物理的構造形態と前記第2の物理的構造形態との間の前記機能粒子の前記屈折率、吸収および偏光のうちの1つ以上における変化に由来する、請求項2に記載の機能粒子。
- 前記誘電体コーティングは、生物学的マーカー物質の存在下で分解するように構成される、請求項1~3のいずれか一項に記載の機能粒子。
- 人体に実施される診断方法において使用されるためのキットであって、
請求項1から3のいずれかに記載の機能粒子と;
前記機能粒子の前記第1の光スペクトルシグネチャから第2の光スペクトルシグネチャへの変化を追跡し、または検出するように構成された分光型光コヒーレンストモグラフィー装置と;
を備える、キット。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP17192589.4 | 2017-09-22 | ||
EP17192589.4A EP3460472B1 (en) | 2017-09-22 | 2017-09-22 | Functionalised particles |
PCT/FI2018/050669 WO2019058026A1 (en) | 2017-09-22 | 2018-09-14 | FUNCTIONALIZED PARTICLES |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2021502544A JP2021502544A (ja) | 2021-01-28 |
JP2021502544A5 JP2021502544A5 (ja) | 2021-08-26 |
JP7208226B2 true JP7208226B2 (ja) | 2023-01-18 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2020515744A Active JP7208226B2 (ja) | 2017-09-22 | 2018-09-14 | 機能粒子 |
Country Status (5)
Country | Link |
---|---|
US (1) | US11579070B2 (ja) |
EP (1) | EP3460472B1 (ja) |
JP (1) | JP7208226B2 (ja) |
CN (1) | CN111108386A (ja) |
WO (1) | WO2019058026A1 (ja) |
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2017
- 2017-09-22 EP EP17192589.4A patent/EP3460472B1/en active Active
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2018
- 2018-09-14 US US16/645,696 patent/US11579070B2/en active Active
- 2018-09-14 WO PCT/FI2018/050669 patent/WO2019058026A1/en active Application Filing
- 2018-09-14 JP JP2020515744A patent/JP7208226B2/ja active Active
- 2018-09-14 CN CN201880060776.9A patent/CN111108386A/zh active Pending
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US20200264090A1 (en) | 2020-08-20 |
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JP2021502544A (ja) | 2021-01-28 |
EP3460472A1 (en) | 2019-03-27 |
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