DK0944731T3 - Enzymsensor - Google Patents

Enzymsensor

Info

Publication number
DK0944731T3
DK0944731T3 DK97912066T DK97912066T DK0944731T3 DK 0944731 T3 DK0944731 T3 DK 0944731T3 DK 97912066 T DK97912066 T DK 97912066T DK 97912066 T DK97912066 T DK 97912066T DK 0944731 T3 DK0944731 T3 DK 0944731T3
Authority
DK
Denmark
Prior art keywords
enzyme
pct
sensor
relates
analyte
Prior art date
Application number
DK97912066T
Other languages
English (en)
Inventor
Thomas Ahl
Allan Milton Byrnard
Original Assignee
Radiometer Medical Aps
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 Radiometer Medical Aps filed Critical Radiometer Medical Aps
Application granted granted Critical
Publication of DK0944731T3 publication Critical patent/DK0944731T3/da

Links

Classifications

    • 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
    • C12Q1/001—Enzyme electrodes
    • C12Q1/002—Electrode membranes
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N11/00—Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
    • C12N11/02—Enzymes or microbial cells immobilised on or in an organic carrier
    • 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
    • C12Q1/001—Enzyme electrodes
    • C12Q1/005—Enzyme electrodes involving specific analytes or enzymes
    • 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
    • Y10S435/00—Chemistry: molecular biology and microbiology
    • Y10S435/963—Methods of stopping an enzyme reaction or stabilizing the test materials
    • 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
    • Y10S435/00—Chemistry: molecular biology and microbiology
    • Y10S435/973—Simultaneous determination of more than one analyte

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Genetics & Genomics (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Microbiology (AREA)
  • General Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Immunology (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (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)
  • Investigating Or Analysing Biological Materials (AREA)
DK97912066T 1996-11-14 1997-11-07 Enzymsensor DK0944731T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK128596 1996-11-14
EP97912066A EP0944731B1 (en) 1996-11-14 1997-11-07 Enzyme sensor

Publications (1)

Publication Number Publication Date
DK0944731T3 true DK0944731T3 (da) 2006-05-22

Family

ID=8103128

Family Applications (1)

Application Number Title Priority Date Filing Date
DK97912066T DK0944731T3 (da) 1996-11-14 1997-11-07 Enzymsensor

Country Status (7)

Country Link
US (1) US6051389A (da)
EP (1) EP0944731B1 (da)
JP (1) JP2000507457A (da)
AT (1) ATE316147T1 (da)
DE (1) DE69735127T2 (da)
DK (1) DK0944731T3 (da)
WO (1) WO1998021356A1 (da)

Families Citing this family (87)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7899511B2 (en) 2004-07-13 2011-03-01 Dexcom, Inc. Low oxygen in vivo analyte sensor
US6001067A (en) 1997-03-04 1999-12-14 Shults; Mark C. Device and method for determining analyte levels
US8527026B2 (en) 1997-03-04 2013-09-03 Dexcom, Inc. Device and method for determining analyte levels
US9155496B2 (en) 1997-03-04 2015-10-13 Dexcom, Inc. Low oxygen in vivo analyte sensor
US20020002039A1 (en) 1998-06-12 2002-01-03 Safi Qureshey Network-enabled audio device
US8688188B2 (en) 1998-04-30 2014-04-01 Abbott Diabetes Care Inc. Analyte monitoring device and methods of use
US9066695B2 (en) 1998-04-30 2015-06-30 Abbott Diabetes Care Inc. Analyte monitoring device and methods of use
US8465425B2 (en) 1998-04-30 2013-06-18 Abbott Diabetes Care Inc. Analyte monitoring device and methods of use
US6949816B2 (en) 2003-04-21 2005-09-27 Motorola, Inc. Semiconductor component having first surface area for electrically coupling to a semiconductor chip and second surface area for electrically coupling to a substrate, and method of manufacturing same
US8974386B2 (en) 1998-04-30 2015-03-10 Abbott Diabetes Care Inc. Analyte monitoring device and methods of use
US8480580B2 (en) 1998-04-30 2013-07-09 Abbott Diabetes Care Inc. Analyte monitoring device and methods of use
US6175752B1 (en) 1998-04-30 2001-01-16 Therasense, Inc. Analyte monitoring device and methods of use
US8346337B2 (en) 1998-04-30 2013-01-01 Abbott Diabetes Care Inc. Analyte monitoring device and methods of use
US6582583B1 (en) * 1998-11-30 2003-06-24 The United States Of America As Represented By The Department Of Health And Human Services Amperometric biomimetic enzyme sensors based on modified cyclodextrin as electrocatalysts
ATE331214T1 (de) * 1999-10-07 2006-07-15 Pepex Biomedical Llc Sensor, bestehend aus einer isolierenden ummantelung, enthaltend darin eine vielzahl von leitfähigen fasern, die zumindestens teilweise von einem sensitiven material umgeben sind und hohlräume zwischen den fasern enthalten
US6560471B1 (en) 2001-01-02 2003-05-06 Therasense, Inc. Analyte monitoring device and methods of use
EP1366354A2 (en) * 2001-03-07 2003-12-03 Instrumentation Laboratory Company Reference electrode
US6872297B2 (en) * 2001-05-31 2005-03-29 Instrumentation Laboratory Company Analytical instruments, biosensors and methods thereof
US6652720B1 (en) 2001-05-31 2003-11-25 Instrumentation Laboratory Company Analytical instruments, biosensors and methods thereof
US6960466B2 (en) * 2001-05-31 2005-11-01 Instrumentation Laboratory Company Composite membrane containing a cross-linked enzyme matrix for a biosensor
US20030032874A1 (en) 2001-07-27 2003-02-13 Dexcom, Inc. Sensor head for use with implantable devices
US7192766B2 (en) * 2001-10-23 2007-03-20 Medtronic Minimed, Inc. Sensor containing molded solidified protein
US8260393B2 (en) 2003-07-25 2012-09-04 Dexcom, Inc. Systems and methods for replacing signal data artifacts in a glucose sensor data stream
US9247901B2 (en) 2003-08-22 2016-02-02 Dexcom, Inc. Systems and methods for replacing signal artifacts in a glucose sensor data stream
US7613491B2 (en) 2002-05-22 2009-11-03 Dexcom, Inc. Silicone based membranes for use in implantable glucose sensors
US7828728B2 (en) 2003-07-25 2010-11-09 Dexcom, Inc. Analyte sensor
US8010174B2 (en) 2003-08-22 2011-08-30 Dexcom, Inc. Systems and methods for replacing signal artifacts in a glucose sensor data stream
US7379765B2 (en) 2003-07-25 2008-05-27 Dexcom, Inc. Oxygen enhancing membrane systems for implantable devices
WO2004053483A2 (en) * 2002-12-11 2004-06-24 Instrumentation Laboratory Company Multi-analyte reference solutions
US20040256227A1 (en) * 2003-02-11 2004-12-23 Jungwon Shin Electrochemical urea sensors and methods of making the same
US20040154933A1 (en) * 2003-02-11 2004-08-12 Instrumentation Laboratory Company Polymeric membranes for use in electrochemical sensors
US7875293B2 (en) * 2003-05-21 2011-01-25 Dexcom, Inc. Biointerface membranes incorporating bioactive agents
JP4839569B2 (ja) * 2003-06-05 2011-12-21 ソニー株式会社 酵素固定化電極およびその製造方法ならびに電極反応利用装置およびその製造方法
EP1649260A4 (en) 2003-07-25 2010-07-07 Dexcom Inc ELECTRODE SYSTEMS FOR ELECTROCHEMICAL DETECTORS
WO2007120442A2 (en) * 2003-07-25 2007-10-25 Dexcom, Inc. Dual electrode system for a continuous analyte sensor
US20080119703A1 (en) 2006-10-04 2008-05-22 Mark Brister Analyte sensor
US7778680B2 (en) 2003-08-01 2010-08-17 Dexcom, Inc. System and methods for processing analyte sensor data
US7494465B2 (en) 2004-07-13 2009-02-24 Dexcom, Inc. Transcutaneous analyte sensor
US8275437B2 (en) 2003-08-01 2012-09-25 Dexcom, Inc. Transcutaneous analyte sensor
US20100168542A1 (en) 2003-08-01 2010-07-01 Dexcom, Inc. System and methods for processing analyte sensor data
US20190357827A1 (en) 2003-08-01 2019-11-28 Dexcom, Inc. Analyte sensor
US7920906B2 (en) 2005-03-10 2011-04-05 Dexcom, Inc. System and methods for processing analyte sensor data for sensor calibration
US20140121989A1 (en) 2003-08-22 2014-05-01 Dexcom, Inc. Systems and methods for processing analyte sensor data
US9247900B2 (en) 2004-07-13 2016-02-02 Dexcom, Inc. Analyte sensor
WO2005052596A1 (en) * 2003-11-28 2005-06-09 Radiometer Medical Aps A reference solution
US11633133B2 (en) 2003-12-05 2023-04-25 Dexcom, Inc. Dual electrode system for a continuous analyte sensor
DE602004029092D1 (de) 2003-12-05 2010-10-21 Dexcom Inc Kalibrationsmethoden für einen kontinuierlich arbeitenden analytsensor
US8287453B2 (en) 2003-12-05 2012-10-16 Dexcom, Inc. Analyte sensor
US8364231B2 (en) 2006-10-04 2013-01-29 Dexcom, Inc. Analyte sensor
US8423114B2 (en) 2006-10-04 2013-04-16 Dexcom, Inc. Dual electrode system for a continuous analyte sensor
US8277713B2 (en) 2004-05-03 2012-10-02 Dexcom, Inc. Implantable analyte sensor
US8792955B2 (en) 2004-05-03 2014-07-29 Dexcom, Inc. Transcutaneous analyte sensor
US8028323B2 (en) 2004-05-05 2011-09-27 Dryden Enterprises, Llc Method and system for employing a first device to direct a networked audio device to obtain a media item
US8028038B2 (en) 2004-05-05 2011-09-27 Dryden Enterprises, Llc Obtaining a playlist based on user profile matching
US8452368B2 (en) 2004-07-13 2013-05-28 Dexcom, Inc. Transcutaneous analyte sensor
US7857760B2 (en) 2004-07-13 2010-12-28 Dexcom, Inc. Analyte sensor
US7783333B2 (en) 2004-07-13 2010-08-24 Dexcom, Inc. Transcutaneous medical device with variable stiffness
US7713574B2 (en) 2004-07-13 2010-05-11 Dexcom, Inc. Transcutaneous analyte sensor
US20080242961A1 (en) * 2004-07-13 2008-10-02 Dexcom, Inc. Transcutaneous analyte sensor
US8565848B2 (en) 2004-07-13 2013-10-22 Dexcom, Inc. Transcutaneous analyte sensor
US20060270922A1 (en) 2004-07-13 2006-11-30 Brauker James H Analyte sensor
US20090076360A1 (en) * 2007-09-13 2009-03-19 Dexcom, Inc. Transcutaneous analyte sensor
US8133178B2 (en) 2006-02-22 2012-03-13 Dexcom, Inc. Analyte sensor
US8744546B2 (en) 2005-05-05 2014-06-03 Dexcom, Inc. Cellulosic-based resistance domain for an analyte sensor
US8060174B2 (en) 2005-04-15 2011-11-15 Dexcom, Inc. Analyte sensing biointerface
WO2006122554A2 (en) 2005-05-17 2006-11-23 Radiometer Medical Aps Enzyme sensor with a cover membrane layer covered by a hydrophilic polymer
WO2006122552A1 (en) 2005-05-17 2006-11-23 Radiometer Medical Aps Method of stabilising or reactivating a creatinine sensor with a solution of a divalent manganese ion
US9757061B2 (en) 2006-01-17 2017-09-12 Dexcom, Inc. Low oxygen in vivo analyte sensor
US20070287991A1 (en) * 2006-06-08 2007-12-13 Mckay William F Devices and methods for detection of markers of axial pain with or without radiculopathy
US7831287B2 (en) * 2006-10-04 2010-11-09 Dexcom, Inc. Dual electrode system for a continuous analyte sensor
US8417312B2 (en) 2007-10-25 2013-04-09 Dexcom, Inc. Systems and methods for processing sensor data
US8396528B2 (en) 2008-03-25 2013-03-12 Dexcom, Inc. Analyte sensor
US8682408B2 (en) 2008-03-28 2014-03-25 Dexcom, Inc. Polymer membranes for continuous analyte sensors
US11730407B2 (en) 2008-03-28 2023-08-22 Dexcom, Inc. Polymer membranes for continuous analyte sensors
US8583204B2 (en) 2008-03-28 2013-11-12 Dexcom, Inc. Polymer membranes for continuous analyte sensors
CN102047101A (zh) * 2008-03-28 2011-05-04 德克斯康公司 用于连续的分析物传感器的聚合物膜
US8560039B2 (en) 2008-09-19 2013-10-15 Dexcom, Inc. Particle-containing membrane and particulate electrode for analyte sensors
EP2697650B1 (en) 2011-04-15 2020-09-30 Dexcom, Inc. Advanced analyte sensor calibration and error detection
US9585605B2 (en) 2011-05-19 2017-03-07 Pepex Biomedical, Inc. Fluid management and patient monitoring system
EP2819584B1 (en) * 2012-02-17 2020-04-08 Progenity, Inc. Ingestible medical device
CN104198556A (zh) * 2014-08-11 2014-12-10 南京普朗医疗设备有限公司 一种基于乳酸氧化酶电极膜的制备方法及其产品
DK3320333T3 (da) 2015-07-06 2023-10-09 Radiometer Medical Aps Fremgangsmåde til korrigering af crea-sensor for calciumhæmning
US10202567B2 (en) * 2016-01-21 2019-02-12 Lawrence Livermore National Security, Llc Bioreactors including enzyme-embedded multicomponent polymers
CA3062304C (en) * 2017-05-04 2021-12-28 Siemens Healthcare Diagnostics Inc. Biosensors produced from enzymes with reduced solubility and methods of production and use thereof
WO2020041454A1 (en) 2018-08-21 2020-02-27 Lonza Ltd A process for creating reference data for predicting concentrations of quality attributes
EP3947710A1 (en) * 2019-04-05 2022-02-09 Instrumentation Laboratory Company Multi-enzymatic biosensors and stabilization of multi-enzymatic biosensors at room temperature
CN116359311B (zh) * 2023-02-15 2024-05-28 重庆联芯致康生物科技有限公司 一种动态乳酸传感器膜及制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD244567A1 (de) * 1985-12-23 1987-04-08 Akad Wissenschaften Ddr Verfahren zur erhoehung der spezifitaet von hoeher integrierten biologisch aktiven systemen
GB9211402D0 (en) * 1992-05-29 1992-07-15 Univ Manchester Sensor devices
GB9215973D0 (en) * 1992-07-28 1992-09-09 Univ Manchester Sensor devices

Also Published As

Publication number Publication date
US6051389A (en) 2000-04-18
DE69735127D1 (de) 2006-04-06
DE69735127T2 (de) 2006-08-31
EP0944731B1 (en) 2006-01-18
JP2000507457A (ja) 2000-06-20
EP0944731A1 (en) 1999-09-29
ATE316147T1 (de) 2006-02-15
WO1998021356A1 (en) 1998-05-22

Similar Documents

Publication Publication Date Title
ATE316147T1 (de) Enzymsensor
ATE271130T1 (de) Veränderte proteinkinasen, die modifizierte nukleotidtriphosphat substrate verwenden können
TWI256975B (en) Compositions containing a urea derivative dye for detecting an analyte and methods for using the same
ATE416376T1 (de) Analysegeräte, biosensoren und verfahren
ATE19895T1 (de) Stabilisierung von oxidase.
ATE431427T1 (de) Verbessertes verfahren zum nachweis von atp
MXPA02011478A (es) Composiciones de reactivo de tetrazolio-fenazina estabilizadas y metodos para utilizarlas.
DK0943097T3 (da) Fremgangsmåde til at påvise IgE
DE69801571D1 (de) Hybridisierungsverfahren in dem überschüssige sonden abgebaut werden
DE60143888D1 (de) Methode um die sensitivität einer luminesenz assay zu erhöhen
DE69214906D1 (de) Homogene Immunotests unter Verwendung von Enzym-Inhibitoren
FR2843126B1 (fr) "methode de determination d'une activite enzymatique endoglycosidase"
DK0696642T3 (da) Fremgangsmåde til påvisning af forstyrrelser i protein C/protein S-systemet
DK0690991T4 (da) Ny antikoagulant-cofaktor-aktivitet
JP2005512547A5 (da)
DE60029413D1 (de) Enzymatische messung von mycophenolsäure
ATE319852T1 (de) Neue enzymatische substrate zum nachweis von pseudomonas aeruginosa
EP0121254A3 (en) Process for determining substrate or enzymatic activity
FR2875240B1 (fr) Procede de detection de streptococcus agalactiae en utilisant l'activite alpha-glucosidase
BRPI0016249B8 (pt) utilização de um substrato cromogênico e composição que permite a detecção de pelo menos uma cepa e/ou uma espécie de microorganismos.
ATE50789T1 (de) Nucleosidtriphosphat-abhaengige 1methylhydantoinase und ihre verwendung.
FR2875242B1 (fr) Nouveaux substrats enzymatiques derives de phenoxazinone et leur utilisation comme revelateur dans la detection de microorganismes a activite peptidase
FR2816955B1 (fr) Substrat, substrat combines, milieu de culture et procede d'identification de l'espece listeria monocytogenes
DE69833546D1 (de) Verfahren zur bestimmung des procarboxypetidase-a- und carboxypeptidase-a-spiegels in biologischen flüssigkeiten
DE69121877D1 (de) Verfahren zur Messung der Aktivität angiotensinkonvertierenden Enzyms in biologischen Proben