ATE540316T1 - Verfahren und vorrichtung zur abbildung von zielkomponenten in einer biologischen probe unter verwendung von permanentmagneten - Google Patents
Verfahren und vorrichtung zur abbildung von zielkomponenten in einer biologischen probe unter verwendung von permanentmagnetenInfo
- Publication number
- ATE540316T1 ATE540316T1 AT09250366T AT09250366T ATE540316T1 AT E540316 T1 ATE540316 T1 AT E540316T1 AT 09250366 T AT09250366 T AT 09250366T AT 09250366 T AT09250366 T AT 09250366T AT E540316 T1 ATE540316 T1 AT E540316T1
- Authority
- AT
- Austria
- Prior art keywords
- cells
- target
- sample
- target cells
- permanent magnet
- Prior art date
Links
- 238000003384 imaging method Methods 0.000 title abstract 3
- 239000012472 biological sample Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 210000004027 cell Anatomy 0.000 abstract 7
- 210000001124 body fluid Anatomy 0.000 abstract 2
- 239000000523 sample Substances 0.000 abstract 2
- 230000001580 bacterial effect Effects 0.000 abstract 1
- 239000011324 bead Substances 0.000 abstract 1
- 238000011109 contamination Methods 0.000 abstract 1
- 238000004163 cytometry Methods 0.000 abstract 1
- 239000004205 dimethyl polysiloxane Substances 0.000 abstract 1
- 235000013870 dimethyl polysiloxane Nutrition 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 abstract 1
- 239000012530 fluid Substances 0.000 abstract 1
- 235000013305 food Nutrition 0.000 abstract 1
- 238000010191 image analysis Methods 0.000 abstract 1
- 210000000265 leukocyte Anatomy 0.000 abstract 1
- 239000006249 magnetic particle Substances 0.000 abstract 1
- CXQXSVUQTKDNFP-UHFFFAOYSA-N octamethyltrisiloxane Chemical compound C[Si](C)(C)O[Si](C)(C)O[Si](C)(C)C CXQXSVUQTKDNFP-UHFFFAOYSA-N 0.000 abstract 1
- 238000004987 plasma desorption mass spectroscopy Methods 0.000 abstract 1
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 abstract 1
- 239000012488 sample solution Substances 0.000 abstract 1
- 229920002379 silicone rubber Polymers 0.000 abstract 1
- 239000004945 silicone rubber Substances 0.000 abstract 1
Classifications
-
- 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
- G01N33/58—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving labelled substances
- G01N33/582—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving labelled substances with fluorescent label
-
- 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
- G01N33/54326—Magnetic particles
-
- 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
- G01N33/569—Immunoassay; Biospecific binding assay; Materials therefor for microorganisms, e.g. protozoa, bacteria, viruses
- G01N33/56966—Animal cells
- G01N33/56972—White blood cells
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2333/00—Assays involving biological materials from specific organisms or of a specific nature
- G01N2333/435—Assays involving biological materials from specific organisms or of a specific nature from animals; from humans
- G01N2333/705—Assays involving receptors, cell surface antigens or cell surface determinants
- G01N2333/70503—Immunoglobulin superfamily, e.g. VCAMs, PECAM, LFA-3
- G01N2333/70514—CD4
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2446/00—Magnetic particle immunoreagent carriers
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Immunology (AREA)
- Hematology (AREA)
- Urology & Nephrology (AREA)
- Biomedical Technology (AREA)
- Chemical & Material Sciences (AREA)
- Molecular Biology (AREA)
- Cell Biology (AREA)
- Food Science & Technology (AREA)
- Pathology (AREA)
- Biotechnology (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Microbiology (AREA)
- Zoology (AREA)
- Tropical Medicine & Parasitology (AREA)
- Virology (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/031,807 US7828968B2 (en) | 2007-08-30 | 2008-02-15 | Method and apparatus for imaging target components in a biological sample using permanent magnets |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE540316T1 true ATE540316T1 (de) | 2012-01-15 |
Family
ID=40506419
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT09250366T ATE540316T1 (de) | 2008-02-15 | 2009-02-13 | Verfahren und vorrichtung zur abbildung von zielkomponenten in einer biologischen probe unter verwendung von permanentmagneten |
Country Status (7)
Country | Link |
---|---|
US (2) | US7828968B2 (de) |
EP (1) | EP2090889B1 (de) |
JP (1) | JP5507092B2 (de) |
CN (1) | CN101533012B (de) |
AT (1) | ATE540316T1 (de) |
ES (1) | ES2377178T3 (de) |
HK (1) | HK1137810A1 (de) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2474509C (en) * | 2002-02-14 | 2012-01-31 | Immunivest Corporation | Methods and algorithms for cell enumeration in a low-cost cytometer |
US8189899B2 (en) * | 2004-07-30 | 2012-05-29 | Veridex, Llc | Methods and algorithms for cell enumeration in a low-cost cytometer |
US7828968B2 (en) * | 2007-08-30 | 2010-11-09 | Veridex, Llc | Method and apparatus for imaging target components in a biological sample using permanent magnets |
US8110101B2 (en) * | 2007-08-30 | 2012-02-07 | Veridex, Llc | Method and apparatus for imaging target components in a biological sample using permanent magnets |
EP2359164A4 (de) | 2008-12-10 | 2012-05-30 | Abqmr Inc | Kernmagnetresonanzgerät, verfahren und zugehörige technologie |
US8790916B2 (en) | 2009-05-14 | 2014-07-29 | Genestream, Inc. | Microfluidic method and system for isolating particles from biological fluid |
US9428547B2 (en) | 2010-04-21 | 2016-08-30 | Dna Electronics, Inc. | Compositions for isolating a target analyte from a heterogeneous sample |
US8841104B2 (en) | 2010-04-21 | 2014-09-23 | Nanomr, Inc. | Methods for isolating a target analyte from a heterogeneous sample |
US20110262989A1 (en) | 2010-04-21 | 2011-10-27 | Nanomr, Inc. | Isolating a target analyte from a body fluid |
US9476812B2 (en) | 2010-04-21 | 2016-10-25 | Dna Electronics, Inc. | Methods for isolating a target analyte from a heterogeneous sample |
US10114020B2 (en) | 2010-10-11 | 2018-10-30 | Mbio Diagnostics, Inc. | System and device for analyzing a fluidic sample |
ES2690784T3 (es) * | 2011-04-27 | 2018-11-22 | Becton Dickinson And Company | Dispositivos y métodos para separar fragmentos etiquetados magnéticamente en una muestra |
EP2701851B1 (de) * | 2011-04-29 | 2024-04-24 | Becton Dickinson and Company | Sammelsystem zur immobilisierung fluidischer inline-teilchen sowie verfahren dafür |
EP2911791A4 (de) | 2012-10-29 | 2016-11-02 | Mbio Diagnostics Inc | Biopartikelidentifikationssystem, kartusche und zugehörige verfahren |
JPWO2014097991A1 (ja) * | 2012-12-18 | 2017-01-12 | コニカミノルタ株式会社 | 希少細胞検出装置、希少細胞検出方法、希少細胞観察システム、および細胞展開用デバイス |
US9599610B2 (en) | 2012-12-19 | 2017-03-21 | Dnae Group Holdings Limited | Target capture system |
US9804069B2 (en) | 2012-12-19 | 2017-10-31 | Dnae Group Holdings Limited | Methods for degrading nucleic acid |
US9434940B2 (en) | 2012-12-19 | 2016-09-06 | Dna Electronics, Inc. | Methods for universal target capture |
US9995742B2 (en) | 2012-12-19 | 2018-06-12 | Dnae Group Holdings Limited | Sample entry |
US9551704B2 (en) | 2012-12-19 | 2017-01-24 | Dna Electronics, Inc. | Target detection |
US10000557B2 (en) | 2012-12-19 | 2018-06-19 | Dnae Group Holdings Limited | Methods for raising antibodies |
DE102013200927A1 (de) * | 2013-01-22 | 2014-07-24 | Siemens Aktiengesellschaft | Verfahren zum Anreichern und Vereinzeln von Zellen mit Konzentrationen über mehrere logarithmische Stufen |
US20150233932A1 (en) * | 2013-02-19 | 2015-08-20 | Ching-Ping Tseng | Methods, Systems, and Compositions for Enrichment of Rare Cells |
WO2015058103A1 (en) * | 2013-10-18 | 2015-04-23 | The Regents Of The University Of California | Method and device for detecting molecules or particles using fractionalized volumes |
US10564100B1 (en) * | 2018-10-12 | 2020-02-18 | SageMedic Corporation | Analysis of viable and nonviable cells |
CN111795919B (zh) * | 2020-05-25 | 2024-03-26 | 中国人民解放军陆军军医大学第二附属医院 | 一种骨髓细胞形态学自动检测系统及其工作方法 |
EP3922991A1 (de) * | 2020-06-10 | 2021-12-15 | PreOmics GmbH | Dispersion mit einem beweglichen magneten |
CN114002195A (zh) * | 2021-10-22 | 2022-02-01 | 中国科学院广州生物医药与健康研究院 | 一种辅助悬浮细胞成像的系统及其使用方法和应用 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4166768A (en) * | 1977-11-14 | 1979-09-04 | Monsanto Company | Continuous cell culture system |
US4498785A (en) * | 1982-06-09 | 1985-02-12 | Techne Corporation | Floating magnetic stirrer for culture medium |
US4465377A (en) * | 1983-06-07 | 1984-08-14 | Techne Corporation | Magnetic stirrer apparatus with guided, floating stirrer |
US5374531A (en) * | 1993-03-22 | 1994-12-20 | Zynaxis, Inc. | Immunoassay for determination of cells |
IL123210A0 (en) * | 1998-02-06 | 1998-09-24 | Gombinsky Moshe | A device and system for the collection of magnetic particles |
BR9907852A (pt) | 1998-02-12 | 2000-10-24 | Immunivest Corp | Processos para detectar e enumerar células raras e cancerosas em uma população celular mista, para diagnosticar câncer de estágio precoce em um paciente de teste, para determinar a probabilidade de recorrência de câncer em um paciente humano anteriormente tratado de câncer, para distinguir um carcinoma confinado ao órgão de um carcinoma com propriedades metastáticas, para acompanhar a situação de remissão em um paciente humano com câncer que passa pelo tratamento de terapia contra o câncer e para aumentar quantidades de células epiteliais circulantes em uma amostra de sangue, partìcula magnética revestida, composição, conjuntos de teste para avaliar uma amostra de paciente quanto a presença de células raras circulantes, quanto a presença de células de tumor circulantes, quanto a presença de células de câncer de mama circulantes, quanto a presença de células de câncer de próstata circulantes, quanto a presença de células de câncer de cólon circulantes, quanto a presença de células de câncer de bexiga circulantes e para monitorar um paciente quanto a recorrência de câncer, e, fração de sangue periférico enriquecido quanto a células neoplásticas circulantes |
US20010018192A1 (en) | 1998-02-12 | 2001-08-30 | Terstappen Leon W.M.M. | Labeled cells for use as an internal functional control in rare cell detection assays |
DE69939005D1 (de) * | 1998-10-13 | 2008-08-14 | Gambro Lundia Ab | Biokompatibler polymerfilm |
US6551843B1 (en) | 1999-01-29 | 2003-04-22 | Immunivest Corporation | Methods for enhancing binding interactions between members of specific binding pairs |
US6623982B1 (en) | 1999-07-12 | 2003-09-23 | Immunivest Corporation | Increased separation efficiency via controlled aggregation of magnetic nanoparticles |
CA2708573C (en) | 2001-02-12 | 2012-05-01 | Richard L. Columbus | Cartridge for containing a specimen sample for optical analysis |
EP1360496A4 (de) | 2001-02-16 | 2005-03-09 | Immunivest Corp | Verfahren und reagenzien zur schnellen und effizienten isolierung zirkulierender krebszellen |
JP2005501236A (ja) | 2001-08-23 | 2005-01-13 | イムニベスト・コーポレイション | 分析用の細胞および生物学的検体の安定化 |
CA2474509C (en) | 2002-02-14 | 2012-01-31 | Immunivest Corporation | Methods and algorithms for cell enumeration in a low-cost cytometer |
US7011794B2 (en) | 2002-11-25 | 2006-03-14 | Immunivest Corporation | Upon a cartridge for containing a specimen sample for optical analysis |
WO2006102233A2 (en) | 2005-03-18 | 2006-09-28 | Immunivest Corporation | Method and apparatus for imaging target components in a biological sample using permanent magnets |
US7777885B2 (en) * | 2005-08-17 | 2010-08-17 | Veridex, Llc | Diagnostic imaging device for the analysis of circulating rare cells |
CN200945454Y (zh) * | 2006-06-16 | 2007-09-12 | 复旦大学 | 一种便携式磁性分离笔 |
US7828968B2 (en) * | 2007-08-30 | 2010-11-09 | Veridex, Llc | Method and apparatus for imaging target components in a biological sample using permanent magnets |
-
2008
- 2008-02-15 US US12/031,807 patent/US7828968B2/en active Active
-
2009
- 2009-02-13 EP EP09250366A patent/EP2090889B1/de not_active Not-in-force
- 2009-02-13 JP JP2009032033A patent/JP5507092B2/ja active Active
- 2009-02-13 AT AT09250366T patent/ATE540316T1/de active
- 2009-02-13 CN CN200910130777.9A patent/CN101533012B/zh not_active Expired - Fee Related
- 2009-02-13 ES ES09250366T patent/ES2377178T3/es active Active
-
2010
- 2010-03-11 HK HK10102561.3A patent/HK1137810A1/xx not_active IP Right Cessation
- 2010-09-23 US US12/888,562 patent/US20110014686A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
CN101533012B (zh) | 2013-12-25 |
EP2090889B1 (de) | 2012-01-04 |
HK1137810A1 (en) | 2010-08-06 |
JP5507092B2 (ja) | 2014-05-28 |
JP2009192539A (ja) | 2009-08-27 |
ES2377178T3 (es) | 2012-03-23 |
CN101533012A (zh) | 2009-09-16 |
US20110014686A1 (en) | 2011-01-20 |
US20090061477A1 (en) | 2009-03-05 |
EP2090889A1 (de) | 2009-08-19 |
US7828968B2 (en) | 2010-11-09 |
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