ES2002695T3 - Procedimiento de deteccion y/o de identificacion de una substancia biologica en un medio liquido con la ayuda de mediciones electricas, y dispositivo destinado a la realizacion de este procedimiento. - Google Patents

Procedimiento de deteccion y/o de identificacion de una substancia biologica en un medio liquido con la ayuda de mediciones electricas, y dispositivo destinado a la realizacion de este procedimiento.

Info

Publication number
ES2002695T3
ES2002695T3 ES87401000T ES87401000T ES2002695T3 ES 2002695 T3 ES2002695 T3 ES 2002695T3 ES 87401000 T ES87401000 T ES 87401000T ES 87401000 T ES87401000 T ES 87401000T ES 2002695 T3 ES2002695 T3 ES 2002695T3
Authority
ES
Spain
Prior art keywords
procedure
biological substance
liquid medium
detection
aid
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES87401000T
Other languages
English (en)
Other versions
ES2002695A4 (es
Inventor
Bruno Colin
Bernard Mandrand
Claude Martelet
Nicole Jaffrezic
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Biomerieux SA
Original Assignee
Biomerieux SA
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 Biomerieux SA filed Critical Biomerieux SA
Publication of ES2002695A4 publication Critical patent/ES2002695A4/es
Application granted granted Critical
Publication of ES2002695T3 publication Critical patent/ES2002695T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G01N33/54373—Apparatus specially adapted for solid-phase testing involving physiochemical end-point determination, e.g. wave-guides, FETS, gratings
    • G01N33/5438—Electrodes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/28—Electrolytic cell components
    • G01N27/30—Electrodes, e.g. test electrodes; Half-cells
    • G01N27/327—Biochemical electrodes, e.g. electrical or mechanical details for in vitro measurements
    • G01N27/3275—Sensing specific biomolecules, e.g. nucleic acid strands, based on an electrode surface reaction
    • G01N27/3276—Sensing specific biomolecules, e.g. nucleic acid strands, based on an electrode surface reaction being a hybridisation with immobilised receptors
    • 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
    • G01N33/54373—Apparatus specially adapted for solid-phase testing involving physiochemical end-point determination, e.g. wave-guides, FETS, gratings

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Molecular Biology (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Hematology (AREA)
  • Biomedical Technology (AREA)
  • Urology & Nephrology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Medicinal Chemistry (AREA)
  • Biotechnology (AREA)
  • Cell Biology (AREA)
  • Microbiology (AREA)
  • Food Science & Technology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)

Abstract

PROCEDIMIENTO DE DETECCION DE UNA SUSTANCIA BIOLOGICA EN UN MEDIO LIQUIDO CONDUCTOR DE ELECTRICIDAD SUSCEPTIBLE DE CONTENERLA, CARACTERIZADO: PORQUE SE PONE EN CONTACTO, EN UNA CELDA DE MEDICION, A DICHO MEDIO LIQUIDO (5) CON UNA PLACA PORTA-REACTIVO (4) QUE CONSTA DE UN LIGADOR ESPECIFICO FIJADO DIRECTAMENTE EN UNA CARA DE UNA CAPA DELGADA DE MATERIAL AISLANTE (4A), ESTANDO LA OTRA CARA FIJADA A UN SOPORTE CAPAZ DE CONDUCIR ELECTRICIDAD; PORQUE SE MIDEN LOS COMPONENTES C Y/O R DE LA IMPEDANCIA ELECTRICA DE UN SISTEMA MEDIO LIQUIDO/CAPA AISLANTE/SOPORTE PARA UNA TENSION DADO; Y PORQUE SE COMPARAN DICHOS COMPONENTES A LOS DE UN SISTEMA DE REFERENCIA ANALOGO AL ANTERIOR PERO EXENTO DE DE LIGADOR ESPECIFICO; UNA EVENTUAL DISMINUCION DE LA CAPACIDAD YO UNA VARIACION DE LA RESISTENCIA, EN RELACION CON EL SISTEMA DE REFERENCIA, SIGNIFICARIA LA PRESENCIA DE DICHA SUSTANCIA BIOLOGICA EN EL MEDIO LIQUIDO ESTUDIADO; Y CUBETA DE MEDICION DESTINADA A LA PUESTA EN PRACTICA DE ESTE PROCEDIMIENTO.
ES87401000T 1986-04-30 1987-04-30 Procedimiento de deteccion y/o de identificacion de una substancia biologica en un medio liquido con la ayuda de mediciones electricas, y dispositivo destinado a la realizacion de este procedimiento. Expired - Lifetime ES2002695T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8606315A FR2598227B1 (fr) 1986-04-30 1986-04-30 Procede de detection et/ou d'identification d'une substance biologique dans un milieu liquide a l'aide de mesures electriques, et dispositif destine a la mise en oeuvre de ce procede

Publications (2)

Publication Number Publication Date
ES2002695A4 ES2002695A4 (es) 1988-10-01
ES2002695T3 true ES2002695T3 (es) 1994-01-01

Family

ID=9334813

Family Applications (1)

Application Number Title Priority Date Filing Date
ES87401000T Expired - Lifetime ES2002695T3 (es) 1986-04-30 1987-04-30 Procedimiento de deteccion y/o de identificacion de una substancia biologica en un medio liquido con la ayuda de mediciones electricas, y dispositivo destinado a la realizacion de este procedimiento.

Country Status (7)

Country Link
EP (1) EP0244326B1 (es)
AT (1) ATE93320T1 (es)
DE (2) DE244326T1 (es)
ES (1) ES2002695T3 (es)
FR (1) FR2598227B1 (es)
GR (1) GR880300142T1 (es)
PT (1) PT84810B (es)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4920047A (en) * 1988-05-20 1990-04-24 General Electric Company Electrical detection of the immune reaction
DE3916432A1 (de) * 1989-05-20 1990-11-22 Cammann Karl Verfahren und vorrichtung zur konzentrationsbestimmung eines antikoerper-antigenpaares
DE69125441T2 (de) * 1990-09-28 1997-11-06 Toshiba Kawasaki Kk Verfahren zum Gennachweis
US5776672A (en) * 1990-09-28 1998-07-07 Kabushiki Kaisha Toshiba Gene detection method
DE4126177A1 (de) * 1991-08-07 1993-02-11 Biotechnolog Forschung Gmbh Durchflusskondensatorzelle zur verwendung als biosensor zur kontinuierlichen, qualitativen und quantitativen bestimmung von analyten
FR2722294B1 (fr) * 1994-07-07 1996-10-04 Lyon Ecole Centrale Procede d'analyse qualitative et/ou quantitative de substances biologiques presentes dans un milieu liquide conducteur et capteurs biochimiques d'affinite utilises pour la mise en oeuvre de ce procede
EP0876601B1 (en) * 1995-12-01 2004-07-14 Innogenetics N.V. Impedimetric detection system and method of production thereof
GB9604292D0 (en) * 1996-02-29 1996-05-01 Hybaid Ltd Estimation of a nucleic acid
US6355436B1 (en) 1996-05-17 2002-03-12 L'ecole Centrale De Lyon Method for analyzing biological substances in a conductive liquid medium
FR2757949B1 (fr) * 1996-12-30 1999-01-22 Commissariat Energie Atomique Microsysteme pour analyses biologiques et son procede de fabrication
FR2757948B1 (fr) * 1996-12-30 1999-01-22 Commissariat Energie Atomique Microsystemes pour analyses biologiques, leur utilisation pour la detection d'analytes et leur procede de realisation
IT1294642B1 (it) * 1997-08-08 1999-04-12 Nika Srl Metodo per la determinazione della concentrazione di un analita mediante l'utilizzo di un bioelemento e dispositivo operante secondo
GB9717932D0 (en) * 1997-08-22 1997-10-29 Hybaid Ltd Estimation of nucleic acid
US8071384B2 (en) 1997-12-22 2011-12-06 Roche Diagnostics Operations, Inc. Control and calibration solutions and methods for their use
GB2347746A (en) * 1999-03-05 2000-09-13 Azur Env Ltd Detecting analytes, particularly nucleic acids, in a sample
DE19938138C2 (de) * 1999-08-16 2003-02-13 November Ag Molekulare Medizin Verfahren und Vorrichtung zur Identifikation einer Biopolymersequenz auf Festkörperoberflächen
US7163659B2 (en) * 2002-12-03 2007-01-16 Hewlett-Packard Development Company, L.P. Free-standing nanowire sensor and method for detecting an analyte in a fluid
US7488601B2 (en) 2003-06-20 2009-02-10 Roche Diagnostic Operations, Inc. System and method for determining an abused sensor during analyte measurement
US7645421B2 (en) 2003-06-20 2010-01-12 Roche Diagnostics Operations, Inc. System and method for coding information on a biosensor test strip
US8148164B2 (en) 2003-06-20 2012-04-03 Roche Diagnostics Operations, Inc. System and method for determining the concentration of an analyte in a sample fluid
US7645373B2 (en) 2003-06-20 2010-01-12 Roche Diagnostic Operations, Inc. System and method for coding information on a biosensor test strip
US7718439B2 (en) 2003-06-20 2010-05-18 Roche Diagnostics Operations, Inc. System and method for coding information on a biosensor test strip
US7452457B2 (en) 2003-06-20 2008-11-18 Roche Diagnostics Operations, Inc. System and method for analyte measurement using dose sufficiency electrodes
US8206565B2 (en) 2003-06-20 2012-06-26 Roche Diagnostics Operation, Inc. System and method for coding information on a biosensor test strip
US8058077B2 (en) 2003-06-20 2011-11-15 Roche Diagnostics Operations, Inc. Method for coding information on a biosensor test strip
US7569126B2 (en) 2004-06-18 2009-08-04 Roche Diagnostics Operations, Inc. System and method for quality assurance of a biosensor test strip
MX2008000836A (es) 2005-07-20 2008-03-26 Bayer Healthcare Llc Amperimetria regulada.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4490216A (en) * 1983-02-03 1984-12-25 Molecular Devices Corporation Lipid membrane electroanalytical elements and method of analysis therewith
GB2136130B (en) * 1983-02-28 1987-02-11 Theodore Henry Krueger Chemical assay systems and methods
GB8308389D0 (en) * 1983-03-26 1983-05-05 Cambridge Life Sciences Assay technique

Also Published As

Publication number Publication date
FR2598227A1 (fr) 1987-11-06
EP0244326B1 (fr) 1993-08-18
DE3787041T2 (de) 1994-03-24
DE244326T1 (de) 1988-11-03
EP0244326A3 (en) 1990-02-07
PT84810A (fr) 1987-05-01
GR880300142T1 (en) 1988-12-16
EP0244326A2 (fr) 1987-11-04
ES2002695A4 (es) 1988-10-01
ATE93320T1 (de) 1993-09-15
FR2598227B1 (fr) 1989-07-28
DE3787041D1 (de) 1993-09-23
PT84810B (pt) 1989-12-29

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