ATE147166T1 - Verfahren und vorrichtung zur bestimmung eines analyten in einer probe - Google Patents

Verfahren und vorrichtung zur bestimmung eines analyten in einer probe

Info

Publication number
ATE147166T1
ATE147166T1 AT94927705T AT94927705T ATE147166T1 AT E147166 T1 ATE147166 T1 AT E147166T1 AT 94927705 T AT94927705 T AT 94927705T AT 94927705 T AT94927705 T AT 94927705T AT E147166 T1 ATE147166 T1 AT E147166T1
Authority
AT
Austria
Prior art keywords
sample
analyte
metal
pct
clusters
Prior art date
Application number
AT94927705T
Other languages
English (en)
Inventor
Bruno Colin
Michel Goudard
Alain Theretz
Original Assignee
Bio Merieux
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 Bio Merieux filed Critical Bio Merieux
Application granted granted Critical
Publication of ATE147166T1 publication Critical patent/ATE147166T1/de

Links

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
    • G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
    • G01N33/54366—Apparatus specially adapted for solid-phase testing
    • 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
    • G01N33/54333—Modification of conditions of immunological binding reaction, e.g. use of more than one type of particle, use of chemical agents to improve binding, choice of incubation time or application of magnetic field during binding reaction
    • 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
    • G01N33/551—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals the carrier being inorganic
    • G01N33/553—Metal or metal coated
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S436/00—Chemistry: analytical and immunological testing
    • Y10S436/806—Electrical property or magnetic property

Landscapes

  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Hematology (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Medicinal Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Cell Biology (AREA)
  • Pathology (AREA)
  • Food Science & Technology (AREA)
  • Biotechnology (AREA)
  • Physics & Mathematics (AREA)
  • Microbiology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
AT94927705T 1993-09-20 1994-09-20 Verfahren und vorrichtung zur bestimmung eines analyten in einer probe ATE147166T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9311363A FR2710410B1 (fr) 1993-09-20 1993-09-20 Procédé et dispositif pour la détermination d'un analyte dans un échantillon .

Publications (1)

Publication Number Publication Date
ATE147166T1 true ATE147166T1 (de) 1997-01-15

Family

ID=9451184

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94927705T ATE147166T1 (de) 1993-09-20 1994-09-20 Verfahren und vorrichtung zur bestimmung eines analyten in einer probe

Country Status (8)

Country Link
US (1) US5773307A (de)
EP (1) EP0720743B1 (de)
AT (1) ATE147166T1 (de)
CA (1) CA2172041C (de)
DE (1) DE69401359T2 (de)
ES (1) ES2096486T3 (de)
FR (1) FR2710410B1 (de)
WO (1) WO1995008769A1 (de)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2758884B1 (fr) * 1997-01-30 1999-04-02 Bio Merieux Procede pour isoler, notamment detecter ou quantifier un analyte dans un milieu
US6908770B1 (en) 1998-07-16 2005-06-21 Board Of Regents, The University Of Texas System Fluid based analysis of multiple analytes by a sensor array
US6592820B1 (en) * 1998-11-05 2003-07-15 Bio-Spectrum Technologies, Inc. System and method for biochemical assay
CA2379130A1 (en) 1999-07-16 2001-01-25 Board Of Regents, The University Of Texas System Method and apparatus for the delivery of samples to a chemical sensor array
US7022517B1 (en) 1999-07-16 2006-04-04 Board Of Regents, The University Of Texas System Method and apparatus for the delivery of samples to a chemical sensor array
ATE403145T1 (de) * 2000-01-31 2008-08-15 Univ Texas Tragbare vorrichtung mit einer sensor-array- anordnung
US20020160363A1 (en) * 2001-01-31 2002-10-31 Mcdevitt John T. Magnetic-based placement and retention of sensor elements in a sensor array
CA2437558A1 (en) * 2001-01-31 2002-08-08 The Board Of Regents Of The University Of Texas System Method and apparatus for the confinement of materials in a micromachined chemical sensor array
WO2002063270A2 (en) * 2001-02-05 2002-08-15 Board Of Regents, The University Of Texas System The use of mesoscale self-assembly and recognition to effect delivery of sensing reagent for arrayed sensors
WO2003090605A2 (en) 2002-04-26 2003-11-06 Board Of Regents, The University Of Texas System Method and system for the detection of cardiac risk factors
AU2003256742A1 (en) * 2002-07-24 2004-02-09 Board Of Regents, The University Of Texas System Capture and detection of microbes by membrane methods
JP2004157072A (ja) * 2002-11-08 2004-06-03 Japan Science & Technology Agency 免疫反応測定に用いられる高感度磁性マーカー
US7601491B2 (en) 2003-02-06 2009-10-13 Becton, Dickinson And Company Pretreatment method for extraction of nucleic acid from biological samples and kits therefor
US20040157219A1 (en) * 2003-02-06 2004-08-12 Jianrong Lou Chemical treatment of biological samples for nucleic acid extraction and kits therefor
WO2004097371A2 (en) * 2003-04-25 2004-11-11 Board Of Regents, The University Of Texas System System and method for the detection of analytes
US9317922B2 (en) 2003-05-16 2016-04-19 Board Of Regents The University Of Texas System Image and part recognition technology
US7651850B2 (en) * 2003-05-16 2010-01-26 Board Of Regents, The University Of Texas System Image and part recognition technology
EP1695082A2 (de) * 2003-12-11 2006-08-30 Board of Regents, The University of Texas System Verfahren und vorrichtung für die analyse von speichel unter verwendung eines sensorarrays
US20060257854A1 (en) * 2004-02-27 2006-11-16 Mcdevitt John T Membrane assay system including preloaded particles
US7781226B2 (en) * 2004-02-27 2010-08-24 The Board Of Regents Of The University Of Texas System Particle on membrane assay system
US20060257941A1 (en) * 2004-02-27 2006-11-16 Mcdevitt John T Integration of fluids and reagents into self-contained cartridges containing particle and membrane sensor elements
US20060257991A1 (en) * 2004-02-27 2006-11-16 Mcdevitt John T Integration of fluids and reagents into self-contained cartridges containing particle-based sensor elements and membrane-based sensor elements
US8101431B2 (en) 2004-02-27 2012-01-24 Board Of Regents, The University Of Texas System Integration of fluids and reagents into self-contained cartridges containing sensor elements and reagent delivery systems
US8105849B2 (en) 2004-02-27 2012-01-31 Board Of Regents, The University Of Texas System Integration of fluids and reagents into self-contained cartridges containing sensor elements
US20050239091A1 (en) * 2004-04-23 2005-10-27 Collis Matthew P Extraction of nucleic acids using small diameter magnetically-responsive particles
US20060024776A1 (en) * 2004-08-02 2006-02-02 Mcmillian Ray Magnetic particle capture of whole intact organisms from clinical samples
EP1773865A1 (de) * 2004-08-03 2007-04-18 Becton, Dickinson and Company Verwendung von magnetischem material zum fraktionieren von proben
US7781228B2 (en) * 2005-04-07 2010-08-24 Menon & Associates, Inc. Magnetic resonance system and method to detect and confirm analytes
US8377398B2 (en) 2005-05-31 2013-02-19 The Board Of Regents Of The University Of Texas System Methods and compositions related to determination and use of white blood cell counts
AU2006261953B2 (en) * 2005-06-24 2012-02-23 Board Of Regents, The University Of Texas System Systems and methods including self-contained cartridges with detection systems and fluid delivery systems
US7564245B2 (en) 2005-08-31 2009-07-21 T2 Biosystems, Inc. NMR device for detection of analytes
US20070166730A1 (en) 2006-01-19 2007-07-19 Menon & Associates, Inc. Magnetic resonance system and method to detect and confirm analytes
US8339135B2 (en) 2006-08-21 2012-12-25 Stc.Unm Biological detector and method
EP2130057A1 (de) * 2007-03-27 2009-12-09 Abqmr, Inc. System und verfahren zur erfassung gekennzeichneter entitäten über mikrospulen-magnetresonanzabbildung
JP5539889B2 (ja) * 2007-10-23 2014-07-02 アブクマー インコーポレイテッド マイクロコイル磁気共鳴検出器
EP2359164A4 (de) * 2008-12-10 2012-05-30 Abqmr Inc Kernmagnetresonanzgerät, verfahren und zugehörige technologie
US9476812B2 (en) 2010-04-21 2016-10-25 Dna Electronics, Inc. Methods 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
US9428547B2 (en) 2010-04-21 2016-08-30 Dna Electronics, Inc. Compositions for isolating a target analyte from a heterogeneous sample
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
WO2012054639A2 (en) 2010-10-22 2012-04-26 T2 Biosystems, Inc. Nmr systems and methods for the rapid detection of analytes
US9229071B2 (en) * 2011-06-01 2016-01-05 International Business Machines Corporation Identification of molecules based on frequency responses using electromagnetic write-heads and magneto-resistive sensors
EP2839038B1 (de) 2012-04-20 2019-01-16 T2 Biosystems, Inc. Zusammensetzungen und verfahren für den nachweis einer candida-spezies
US9551704B2 (en) 2012-12-19 2017-01-24 Dna Electronics, Inc. Target detection
US9804069B2 (en) 2012-12-19 2017-10-31 Dnae Group Holdings Limited Methods for degrading nucleic acid
US10000557B2 (en) 2012-12-19 2018-06-19 Dnae Group Holdings Limited Methods for raising antibodies
US9434940B2 (en) 2012-12-19 2016-09-06 Dna Electronics, Inc. Methods for universal target capture
US9599610B2 (en) 2012-12-19 2017-03-21 Dnae Group Holdings Limited Target capture system
US9995742B2 (en) 2012-12-19 2018-06-12 Dnae Group Holdings Limited Sample entry
WO2017127731A1 (en) 2016-01-21 2017-07-27 T2 Biosystems, Inc. Nmr methods and systems for the rapid detection of bacteria

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1160566A (en) * 1980-04-25 1984-01-17 Harald Gallati Immunological determination method
JPS6055265A (ja) * 1983-09-06 1985-03-30 Fujirebio Inc 磁性粒子を用いた抗原、抗体の測定方法
US4913883A (en) * 1987-07-20 1990-04-03 Hitachi, Ltd. Particle agglutination immunoassay apparatus
EP0339623B1 (de) * 1988-04-26 1993-12-15 Nippon Telegraph And Telephone Corporation Lasermagnetisches Immuntestverfahren und Gerät dazu
US5445971A (en) * 1992-03-20 1995-08-29 Abbott Laboratories Magnetically assisted binding assays using magnetically labeled binding members

Also Published As

Publication number Publication date
FR2710410B1 (fr) 1995-10-20
DE69401359D1 (de) 1997-02-13
CA2172041A1 (fr) 1995-03-30
DE69401359T2 (de) 1997-04-30
CA2172041C (fr) 1999-08-10
US5773307A (en) 1998-06-30
EP0720743A1 (de) 1996-07-10
FR2710410A1 (fr) 1995-03-31
WO1995008769A1 (fr) 1995-03-30
ES2096486T3 (es) 1997-03-01
EP0720743B1 (de) 1997-01-02

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