ATE431553T1 - Verfahren zum nachweis von analyten durch magnetischen teilchen - Google Patents

Verfahren zum nachweis von analyten durch magnetischen teilchen

Info

Publication number
ATE431553T1
ATE431553T1 AT02796851T AT02796851T ATE431553T1 AT E431553 T1 ATE431553 T1 AT E431553T1 AT 02796851 T AT02796851 T AT 02796851T AT 02796851 T AT02796851 T AT 02796851T AT E431553 T1 ATE431553 T1 AT E431553T1
Authority
AT
Austria
Prior art keywords
magnetic particles
field
detecting
absence
chains
Prior art date
Application number
AT02796851T
Other languages
English (en)
Inventor
Jerome Bibette
Jean Baudry
Alain Rousseau
Original Assignee
Stago Diagnostica
Jerome Bibette
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Stago Diagnostica, Jerome Bibette filed Critical Stago Diagnostica
Application granted granted Critical
Publication of ATE431553T1 publication Critical patent/ATE431553T1/de

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/543Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
    • G01N33/54313Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals the carrier being characterised by its particulate form
    • G01N33/54326Magnetic particles
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/543Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
    • G01N33/54313Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals the carrier being characterised by its particulate form
    • G01N33/54326Magnetic particles
    • G01N33/5434Magnetic particles using magnetic particle immunoreagent carriers which constitute new materials per se
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/543Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
    • G01N33/54313Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals the carrier being characterised by its particulate form
    • G01N33/54346Nanoparticles

Landscapes

  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Urology & Nephrology (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Cell Biology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Biotechnology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Microbiology (AREA)
  • Pathology (AREA)
  • Nanotechnology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
AT02796851T 2001-11-20 2002-11-20 Verfahren zum nachweis von analyten durch magnetischen teilchen ATE431553T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0115011A FR2832507B1 (fr) 2001-11-20 2001-11-20 Methode de detection d'analyte(s) a l'aide de particules magnetiques colloidales
PCT/FR2002/003974 WO2003044532A1 (fr) 2001-11-20 2002-11-20 Methode de detection d'analyte(s) a l'aide de particules magnetiques colloidales

Publications (1)

Publication Number Publication Date
ATE431553T1 true ATE431553T1 (de) 2009-05-15

Family

ID=8869592

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02796851T ATE431553T1 (de) 2001-11-20 2002-11-20 Verfahren zum nachweis von analyten durch magnetischen teilchen

Country Status (19)

Country Link
US (1) US7332353B2 (de)
EP (1) EP1446666B1 (de)
JP (1) JP2005517899A (de)
KR (1) KR20050044559A (de)
CN (1) CN100501403C (de)
AT (1) ATE431553T1 (de)
AU (1) AU2002361324A1 (de)
BR (1) BR0214233A (de)
CA (1) CA2467050A1 (de)
DE (1) DE60232353D1 (de)
ES (1) ES2325917T3 (de)
FR (1) FR2832507B1 (de)
HU (1) HU225636B1 (de)
MX (1) MXPA04004679A (de)
NO (1) NO20042579L (de)
PL (1) PL368690A1 (de)
RU (1) RU2004118490A (de)
WO (1) WO2003044532A1 (de)
ZA (1) ZA200403903B (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2878960A1 (fr) * 2004-12-08 2006-06-09 Centre Nat Rech Scient Procede pour mettre en oeuvre un test d'agglutination dans un microcanal
US9733315B2 (en) * 2005-07-27 2017-08-15 University Of Houston Nanomagnetic detector array for biomolecular recognition
AU2006284832B2 (en) * 2005-08-31 2011-06-02 T2 Biosystems Inc. NMR device for detection of analytes involving magnetic particles
US8586389B2 (en) * 2005-09-28 2013-11-19 Kent State University Ligand concentrating, liquid crystal biosensor system
CN104537337B (zh) * 2005-10-12 2018-05-18 智能病毒成像公司 在有纹理的电子显微图中识别和分类病毒粒子
EP1979751A1 (de) 2006-01-25 2008-10-15 Koninklijke Philips Electronics N.V. Vorrichtung zur analyse von fluiden
KR100738496B1 (ko) * 2006-07-27 2007-07-11 한양대학교 산학협력단 자성 미세입자 및 배향성 고정화 리간드를 이용한 항체단백질 분리방법
US8368402B2 (en) * 2006-11-08 2013-02-05 T2 Biosystems, Inc. NMR systems for in vivo detection of analytes
KR100823684B1 (ko) * 2006-12-06 2008-04-21 한국전자통신연구원 바코드 dna를 이용한 생물학적 표적 물질의 검출 방법
FR2919390B1 (fr) * 2007-07-27 2009-10-30 Bertin Technologies Soc Par Ac Procede de dosage d'un analyte dans un milieu liquide
CA2704674A1 (en) 2007-11-06 2009-05-14 T2 Biosystems, Inc. Small magnet and rf coil for magnetic resonance relaxometry
EP2246702B1 (de) * 2007-12-03 2015-10-07 Tamagawa Seiki Co., Ltd. Biosensing-verfahren unter verwendung beschichteter magnetischer mikropartikel und bei dem verfahren zu verwendende biosensing-vorrichtung
FR2928656B1 (fr) * 2008-03-14 2011-08-26 Biomerieux Sa Procede de detection en temps reel de microorganismes dans un milieu de culture liquide par agglutination.
AU2009308841B2 (en) 2008-10-29 2014-07-17 T2 Biosystems, Inc. NMR detection of coagulation time
JPWO2011049044A1 (ja) * 2009-10-19 2013-03-14 国立大学法人東京工業大学 磁性微粒子を用いるバイオセンサ
US9023607B2 (en) * 2010-04-26 2015-05-05 Intellectual Discovery Co., Ltd. Method for early diagnosis of alzheimer'S disease using phototransistor
FR2959820B1 (fr) * 2010-05-10 2013-03-15 Bertin Technologies Sa Procede de dosage d'un analyte dans un milieu liquide
US8409807B2 (en) 2010-10-22 2013-04-02 T2 Biosystems, Inc. NMR systems and methods for the rapid detection of analytes
US8563298B2 (en) 2010-10-22 2013-10-22 T2 Biosystems, Inc. NMR systems and methods for the rapid detection of analytes
CA2815085C (en) 2010-10-22 2022-06-21 T2 Biosystems, Inc. Nmr systems and methods for the rapid detection of analytes
EP2541250A1 (de) 2011-06-30 2013-01-02 Koninklijke Philips Electronics N.V. Molekulare Architektur von magnetischen Partikeln für Affinitätsprüfungen mit geringer nicht spezifischer Bindung
WO2013010080A1 (en) 2011-07-13 2013-01-17 T2 Biosystems, Inc. Nmr methods for monitoring blood clot formation
WO2013043858A1 (en) 2011-09-21 2013-03-28 T2 Biosystems, Inc. Nmr methods for endotoxin analysis
DE102011089798B4 (de) 2011-12-23 2021-06-10 Biophysical Tools GmbH Massiv paralleler Test molekularer Wechselwirkungen basierend auf magnetischen Nano- und Mikropartikeln
FR2986617B1 (fr) 2012-02-02 2015-03-27 Horiba Abx Sas Dispositif et procede pour effectuer des mesures hematologiques et biochimiques a partir d'un echantillon biologique
EP2839038B1 (de) 2012-04-20 2019-01-16 T2 Biosystems, Inc. Zusammensetzungen und verfahren für den nachweis einer candida-spezies
EP2929047A4 (de) 2012-12-07 2016-08-03 T2 Biosystems Inc Verfahren zur überwachung der formierung von dichten gerinnseln
CN108697141A (zh) * 2015-12-29 2018-10-23 N·V·努特里奇亚 含有不可消化寡糖和非复制型产乳酸细菌的营养配方物
JP7523776B2 (ja) 2016-01-21 2024-07-29 ティー2 バイオシステムズ,インコーポレーテッド 細菌を迅速に検出するnmr法及びシステム
US11585882B2 (en) * 2018-04-11 2023-02-21 Mars Sciences Limited Superparamagnetic particle imaging and its applications in quantitative multiplex stationary phase diagnostic assays
CN110832301B (zh) * 2018-05-30 2022-05-27 务实诊断有限公司 用于检测生物及化学物质的光学磁光方法
CN112970076A (zh) * 2018-07-19 2021-06-15 贝克曼库尔特有限公司 磁性颗粒
US20240182990A1 (en) 2021-03-09 2024-06-06 Etablissement Français Du Sang Detection of infectious agent based on recombinase polymerase amplification combined with a magnetic field-enhanced agglutination

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK140815B (da) * 1975-06-10 1979-11-19 Weeke Bengt Fremgangsmåde til påvisning eller bestemmelse af antistoffer i legemsvæsker ved hjælp af kendte antigener eller til bestemmelse af antigener ved hjælp af kendte antistoffer fra legemsvæsker samt et middel til anvendelse ved udøvelse af fremgangsmåden.
US4554088A (en) * 1983-05-12 1985-11-19 Advanced Magnetics Inc. Magnetic particles for use in separations
US4622298A (en) * 1984-08-09 1986-11-11 Becton, Dickinson And Company Detection and quantitation of microorganisms, leukocytes and squamous epithelial cells in urine
US5512332A (en) * 1985-10-04 1996-04-30 Immunivest Corporation Process of making resuspendable coated magnetic particles
CN1030139A (zh) * 1986-05-22 1989-01-04 尤尼利弗公司 一种新的免疫测定方法
US5639620A (en) * 1990-10-31 1997-06-17 Coulter Corporation Polymeric particles having a biodegradable gelatin or aminodextran coating and process for making same
IL100866A (en) * 1991-02-06 1995-10-31 Igen Inc Method and apparatus for magnetic microparticulate based luminescence assay including plurality of magnets
US5637469A (en) * 1992-05-01 1997-06-10 Trustees Of The University Of Pennsylvania Methods and apparatus for the detection of an analyte utilizing mesoscale flow systems
EP0665955B1 (de) * 1992-10-15 2002-05-29 Coulter International Corporation Teilchen mit gelatine-aminodextran-umhüllungen und verfahren zu ihrer herstellung
US5298741A (en) * 1993-01-13 1994-03-29 Trustees Of Tufts College Thin film fiber optic sensor array and apparatus for concurrent viewing and chemical sensing of a sample
CN1076784A (zh) * 1993-03-10 1993-09-29 北京放射医学研究所 磁性微颗粒免疫分离剂及制备
DE19528029B4 (de) * 1995-07-31 2008-01-10 Chemagen Biopolymer-Technologie Aktiengesellschaft Magnetische Polymerpartikel auf der Basis von Polyvinylalkohol, Verfahren für ihre Herstellung und Verwendung
GB9524393D0 (en) * 1995-11-29 1996-01-31 Mini Agriculture & Fisheries Extraction and labelling of materials
WO1998016101A1 (en) * 1996-10-15 1998-04-23 Bio-Tech Imaging, Inc. Reagent system and kit for detecting hiv infected cells
US5817458A (en) * 1996-10-15 1998-10-06 The Avriel Group, Amcas Division Inc. Reagent system for detecting HIV-infected peripheral blood lymphocytes in whole blood
AU7685498A (en) * 1997-05-14 1998-12-08 Weixin Tang Fully-coated, uniform-sized metallic particles
DE19822123C2 (de) * 1997-11-21 2003-02-06 Meinhard Knoll Verfahren und Vorrichtung zum Nachweis von Analyten
EP1179585B1 (de) * 1997-12-24 2008-07-09 Cepheid Vorrichtung und Verfahren zur Lyse
ATE239801T1 (de) * 1998-01-22 2003-05-15 Luminex Corp Mikropartikel mit multiplen fluoreszenz-signalen
CN2429823Y (zh) * 1999-01-19 2001-05-09 赵伦武 手持式粮仓温度循检仪

Also Published As

Publication number Publication date
HUP0402276A3 (en) 2005-11-28
EP1446666A1 (de) 2004-08-18
BR0214233A (pt) 2004-09-21
CA2467050A1 (fr) 2003-05-30
NO20042579L (no) 2004-06-18
WO2003044532A1 (fr) 2003-05-30
FR2832507B1 (fr) 2004-02-20
HU225636B1 (en) 2007-05-02
AU2002361324A1 (en) 2003-06-10
CN100501403C (zh) 2009-06-17
JP2005517899A (ja) 2005-06-16
US20050048673A1 (en) 2005-03-03
CN1589405A (zh) 2005-03-02
HUP0402276A2 (hu) 2005-02-28
EP1446666B1 (de) 2009-05-13
ES2325917T3 (es) 2009-09-24
ZA200403903B (en) 2005-06-23
US7332353B2 (en) 2008-02-19
KR20050044559A (ko) 2005-05-12
FR2832507A1 (fr) 2003-05-23
PL368690A1 (en) 2005-04-04
DE60232353D1 (de) 2009-06-25
MXPA04004679A (es) 2005-05-17
RU2004118490A (ru) 2005-04-20

Similar Documents

Publication Publication Date Title
ATE431553T1 (de) Verfahren zum nachweis von analyten durch magnetischen teilchen
TW326074B (en) Methods, kits and diagnostic systems for performing an affinity assay
ATE539816T1 (de) Verfahren zum diagnostischen testen
SE9801563D0 (sv) Förfarande med separation och kit att användas vid förfarandet
WO2007011936A3 (en) Lateral flow assay and device using magnetic particles
ATE509119T1 (de) Verfahren zum testen von glykosyliertem protein
DE60219207D1 (de) Diagnostisches testverfahren
DE69032854D1 (de) Verfahren, reagenzien und testkits zum nachweis von subpopulationen biologischer substanzen
ATE449865T1 (de) Teststreifen zum analytnachweis und verwendungsverfahren
AR027346A1 (es) Tira de analisis reactiva para la determinacion de analitos
WO2004011607A3 (en) Reagent and method for determination of a substance using an immunoaggregator
ATE352786T1 (de) Reagens zur lumineszenz-optischen bestimmung eines analyten
ATE293494T1 (de) Verfahren zum konzentrieren von analyten in proben
ATE433572T1 (de) Methode, apparat, reagenzkit und reagenz zur unterscheidung von erythrozyten in biologischen proben
WO2005124345A3 (en) Method of determining the presence and/or concentration of substances of interest in fluids
ATE551598T1 (de) Fluorimetrische bestimmung von analyten durch ein intramolekulares quencher-fluorophor-konjugat
ATE470148T1 (de) Verfahren zum vorbehandeln einer probe
DE60139684D1 (de) Nachweis von lithium in flüssigen biologischen proben und reagenzien dafür
DE60033346D1 (de) Verfahren zum bestimmen von crp mit hilfe von phosphorylcholin
ATE360206T1 (de) Verfahren zur messung der gesamkonzentration eines analytes
DE69930843D1 (de) Verfahren zum bestimmen von autoantikörpern
WO2006071970A3 (en) Methods for the detection of analytes in a sample
DE60121547D1 (de) Electrochemisches verfahren zum nachweis von nukleinsäuren
DE602004019134D1 (de) Schnelle bestimmung verschiedener formen von hgf (heptocyte growth factor) in den körperflüssigkeiten
ATE295962T1 (de) Verfahren zum nachweis von analyten in proben mittels analysenelementen

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties