GB2458420B - Electrochemical detection of a metal-labelled analyte - Google Patents

Electrochemical detection of a metal-labelled analyte

Info

Publication number
GB2458420B
GB2458420B GB0912670A GB0912670A GB2458420B GB 2458420 B GB2458420 B GB 2458420B GB 0912670 A GB0912670 A GB 0912670A GB 0912670 A GB0912670 A GB 0912670A GB 2458420 B GB2458420 B GB 2458420B
Authority
GB
United Kingdom
Prior art keywords
metal
labelled analyte
analyte
electrochemical detection
stable species
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 - Fee Related
Application number
GB0912670A
Other languages
English (en)
Other versions
GB2458420A8 (en
GB0912670D0 (en
GB2458420A (en
Inventor
Robert Andrew Porter
Mateusz Szymanski
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.)
SEC DEP FOR INNOVATION UNIVERS
UK Secretary of State for Innovation Universities and Skills
Original Assignee
SEC DEP FOR INNOVATION UNIVERS
UK Secretary of State for Innovation Universities and Skills
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
Priority claimed from GB0723137A external-priority patent/GB0723137D0/en
Priority claimed from GB0812679A external-priority patent/GB0812679D0/en
Priority claimed from GB0812845A external-priority patent/GB2462062A/en
Application filed by SEC DEP FOR INNOVATION UNIVERS, UK Secretary of State for Innovation Universities and Skills filed Critical SEC DEP FOR INNOVATION UNIVERS
Publication of GB0912670D0 publication Critical patent/GB0912670D0/en
Publication of GB2458420A publication Critical patent/GB2458420A/en
Publication of GB2458420A8 publication Critical patent/GB2458420A8/en
Application granted granted Critical
Publication of GB2458420B publication Critical patent/GB2458420B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01N33/54313—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals the carrier being characterised by its particulate form
    • 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
    • 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
    • G01N33/585—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving labelled substances with a particulate label, e.g. coloured latex
    • G01N33/587—Nanoparticles

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Hematology (AREA)
  • Biotechnology (AREA)
  • General Health & Medical Sciences (AREA)
  • Cell Biology (AREA)
  • Pathology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Microbiology (AREA)
  • General Physics & Mathematics (AREA)
  • Nanotechnology (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Peptides Or Proteins (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Secondary Cells (AREA)
GB0912670A 2007-11-26 2008-11-25 Electrochemical detection of a metal-labelled analyte Expired - Fee Related GB2458420B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB0723137A GB0723137D0 (en) 2007-11-26 2007-11-26 Electrochemical assay
GB0812679A GB0812679D0 (en) 2008-07-10 2008-07-10 Sample carrier for effecting chemical assays
GB0812845A GB2462062A (en) 2008-07-14 2008-07-14 Electrochemical assay
PCT/GB2008/003931 WO2009068862A1 (en) 2007-11-26 2008-11-25 Electrochemical detection using silver nanoparticle labelled antibodies

Publications (4)

Publication Number Publication Date
GB0912670D0 GB0912670D0 (en) 2009-08-26
GB2458420A GB2458420A (en) 2009-09-23
GB2458420A8 GB2458420A8 (en) 2009-10-07
GB2458420B true GB2458420B (en) 2009-10-28

Family

ID=40325792

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0912670A Expired - Fee Related GB2458420B (en) 2007-11-26 2008-11-25 Electrochemical detection of a metal-labelled analyte

Country Status (9)

Country Link
US (1) US8337692B2 (enExample)
EP (1) EP2220494B1 (enExample)
JP (1) JP5055433B2 (enExample)
CN (1) CN101971029B (enExample)
AT (1) ATE533054T1 (enExample)
AU (1) AU2008328588B2 (enExample)
GB (1) GB2458420B (enExample)
NZ (1) NZ585851A (enExample)
WO (1) WO2009068862A1 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2462062A (en) * 2008-07-14 2010-01-27 Sec Dep For Innovation Univers Electrochemical assay
JP5806892B2 (ja) 2010-09-30 2015-11-10 シスメックス株式会社 検出物質の電気化学的検出方法および被検物質の電気化学的検出方法
JP5762225B2 (ja) * 2011-09-08 2015-08-12 新留　康郎 銀シェル金ナノロッドを用いる分析方法
GB201118293D0 (en) 2011-10-24 2011-12-07 Sec Dep For Business Innovation & Skills The Electrochemical assay
GB201217390D0 (en) 2012-09-28 2012-11-14 Agplus Diagnostics Ltd Test device and sample carrier
RU2550955C1 (ru) * 2013-12-11 2015-05-20 Общество с ограниченной ответственностью "Уральский центр биофармацевтических технологий Способ электрохимического иммуноанализа для определения вирусов/антигенов вирусов
CN104181292B (zh) * 2014-08-27 2015-12-02 湖南师范大学 一种蛋白质单分子水平安培免疫分析方法
JP6486065B2 (ja) * 2014-10-28 2019-03-20 シスメックス株式会社 被検物質の検出方法
US10598625B2 (en) 2015-04-08 2020-03-24 Board of Regents, The University System of Texas Methods and systems for the detection of analytes
WO2016167724A1 (en) * 2015-04-13 2016-10-20 Agency For Science, Technology And Research Device for electrochemical immunoassay and method of fabricating the same
WO2018094113A1 (en) 2016-11-16 2018-05-24 University Of Washington Systems and methods for cyclic fluorescence imaging
WO2020000959A1 (zh) * 2018-06-29 2020-01-02 北京华科泰生物技术股份有限公司 一种基于标记物标记的电化学检测方法
JP7310697B2 (ja) * 2019-05-16 2023-07-19 Tdk株式会社 被検物質の分析キット、及び被検物質の分析方法
EP3851855A1 (en) * 2020-01-17 2021-07-21 Technische Universität München Sensing of molecules by electrochemical detection of nanoparticles

Citations (2)

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WO2000025136A1 (en) * 1998-10-27 2000-05-04 Technion Research And Development Foundation Ltd. Method for gold deposition
WO2005121792A1 (en) * 2004-06-07 2005-12-22 Inverness Medical Switzerland Gmbh Method

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GB9318677D0 (en) * 1993-09-09 1993-10-27 Kodak Ltd Method and apparatus for measuring silver ion activity
US6071394A (en) 1996-09-06 2000-06-06 Nanogen, Inc. Channel-less separation of bioparticles on a bioelectronic chip by dielectrophoresis
US20010055812A1 (en) 1995-12-05 2001-12-27 Alec Mian Devices and method for using centripetal acceleration to drive fluid movement in a microfluidics system with on-board informatics
US6709869B2 (en) 1995-12-18 2004-03-23 Tecan Trading Ag Devices and methods for using centripetal acceleration to drive fluid movement in a microfluidics system
US5863502A (en) 1996-01-24 1999-01-26 Sarnoff Corporation Parallel reaction cassette and associated devices
WO1998028623A1 (en) 1996-12-20 1998-07-02 Gamera Bioscience Corporation An affinity binding-based system for detecting particulates in a fluid
US6096272A (en) 1997-05-23 2000-08-01 Becton Dickinson & Company Automated microbiological testing apparatus and methods therefor
US6300138B1 (en) 1997-08-01 2001-10-09 Qualigen, Inc. Methods for conducting tests
CA2320296A1 (en) 1998-05-18 1999-11-25 University Of Washington Liquid analysis cartridge
AU5646800A (en) 1999-03-02 2000-09-21 Helix Biopharma Corporation Card-based biosensor device
IL151477A0 (en) 2000-03-09 2003-04-10 Clinical Analysis Corp Medical diagnostic system
US8518328B2 (en) 2005-12-27 2013-08-27 Honeywell International Inc. Fluid sensing and control in a fluidic analyzer
FR2810739B1 (fr) * 2000-06-26 2007-01-26 Centre Nat Rech Scient Immunodosage electrochimiques a l'aide de marqueurs metalliques colloidaux
US20040248093A1 (en) 2000-11-27 2004-12-09 Coombs James Howard Magneto-optical bio-discs and systems including related methods
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WO2000025136A1 (en) * 1998-10-27 2000-05-04 Technion Research And Development Foundation Ltd. Method for gold deposition
WO2005121792A1 (en) * 2004-06-07 2005-12-22 Inverness Medical Switzerland Gmbh Method

Non-Patent Citations (1)

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Analytica Chimica Acta 598 (2007) Guo and Wang 'Synthesis and electrochemical applications of gold nanoparticles' 181 - 192 *

Also Published As

Publication number Publication date
JP2011504593A (ja) 2011-02-10
CN101971029A (zh) 2011-02-09
ATE533054T1 (de) 2011-11-15
WO2009068862A8 (en) 2009-10-22
AU2008328588B2 (en) 2013-09-05
CN101971029B (zh) 2013-08-07
US20100320092A1 (en) 2010-12-23
EP2220494A1 (en) 2010-08-25
GB2458420A8 (en) 2009-10-07
AU2008328588A1 (en) 2009-06-04
EP2220494B1 (en) 2011-11-09
US8337692B2 (en) 2012-12-25
GB0912670D0 (en) 2009-08-26
GB2458420A (en) 2009-09-23
WO2009068862A1 (en) 2009-06-04
JP5055433B2 (ja) 2012-10-24
NZ585851A (en) 2011-04-29

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Legal Events

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Free format text: REGISTERED BETWEEN 20150702 AND 20150708

732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

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PCNP Patent ceased through non-payment of renewal fee

Effective date: 20241125