WO2001057533A3 - Detection and differentiation of bacteria using electrical detection methods - Google Patents

Detection and differentiation of bacteria using electrical detection methods Download PDF

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Publication number
WO2001057533A3
WO2001057533A3 PCT/US2001/003412 US0103412W WO0157533A3 WO 2001057533 A3 WO2001057533 A3 WO 2001057533A3 US 0103412 W US0103412 W US 0103412W WO 0157533 A3 WO0157533 A3 WO 0157533A3
Authority
WO
WIPO (PCT)
Prior art keywords
detection
methods
bacteria
differentiation
electrical detection
Prior art date
Application number
PCT/US2001/003412
Other languages
French (fr)
Other versions
WO2001057533A2 (en
Inventor
Jaymie Robin Sawyer
Changming Li
Vi-En Choong
Original Assignee
Motorola Inc
Jaymie Robin Sawyer
Changming Li
Choong Vi En
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 Motorola Inc, Jaymie Robin Sawyer, Changming Li, Choong Vi En filed Critical Motorola Inc
Priority to AU2001236625A priority Critical patent/AU2001236625A1/en
Priority to EP01908793A priority patent/EP1255999A2/en
Priority to CA002401640A priority patent/CA2401640A1/en
Publication of WO2001057533A2 publication Critical patent/WO2001057533A2/en
Publication of WO2001057533A3 publication Critical patent/WO2001057533A3/en

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
    • 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
    • G01N33/569—Immunoassay; Biospecific binding assay; Materials therefor for microorganisms, e.g. protozoa, bacteria, viruses

Abstract

The present invention provides an apparatus and methods for the electrical detection of bacterial cells. Specifically, the present invention provides an apparatus and methods for the electrical detection of viable bacteria. The present invention further provides an apparatus and methods for differentiating between multiple bacterial cell types using electrical detection techniques.
PCT/US2001/003412 2000-02-01 2001-02-01 Detection and differentiation of bacteria using electrical detection methods WO2001057533A2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AU2001236625A AU2001236625A1 (en) 2000-02-01 2001-02-01 Detection and differentiation of bacteria using electrical detection methods
EP01908793A EP1255999A2 (en) 2000-02-01 2001-02-01 Detection and differentiation of bacteria using electrical detection methods
CA002401640A CA2401640A1 (en) 2000-02-01 2001-02-01 Detection and differentiation of bacteria using electrical detection methods

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US49599200A 2000-02-01 2000-02-01
US09/495,992 2000-02-01

Publications (2)

Publication Number Publication Date
WO2001057533A2 WO2001057533A2 (en) 2001-08-09
WO2001057533A3 true WO2001057533A3 (en) 2001-12-20

Family

ID=23970814

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2001/003412 WO2001057533A2 (en) 2000-02-01 2001-02-01 Detection and differentiation of bacteria using electrical detection methods

Country Status (4)

Country Link
EP (1) EP1255999A2 (en)
AU (1) AU2001236625A1 (en)
CA (1) CA2401640A1 (en)
WO (1) WO2001057533A2 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6824669B1 (en) * 2000-02-17 2004-11-30 Motorola, Inc. Protein and peptide sensors using electrical detection methods
US6649402B2 (en) * 2001-06-22 2003-11-18 Wisconsin Alumni Research Foundation Microfabricated microbial growth assay method and apparatus
SG151333A1 (en) 2004-04-01 2009-04-30 Univ Nanyang Addressable chem/bio chip array
CN101685091B (en) * 2008-09-24 2011-06-01 西北师范大学 Method of manufacturing an ultra-microelectrode
US8518663B2 (en) 2009-04-27 2013-08-27 The Charles Stark Draper Laboratory, Inc. Rapid detection of volatile organic compounds for identification of Mycobacterium tuberculosis in a sample
US9910040B2 (en) 2012-07-09 2018-03-06 Sevident, Inc. Molecular nets comprising capture agents and linking agents
US9733242B2 (en) 2012-10-07 2017-08-15 Sevident, Inc. Devices for capturing analyte
US20130052653A1 (en) * 2009-11-24 2013-02-28 Argos, Inc. Devices for detection of analytes
CN113970586A (en) * 2021-09-10 2022-01-25 中国十七冶集团有限公司 Preparation method of electrochemical sensor for detecting escherichia coli on construction site

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4839017A (en) * 1986-03-31 1989-06-13 Juridical Foundation The Chemo-Sero-Therapeutic Research Institute Potential-causing membrane for immunosensor
US5001048A (en) * 1987-06-05 1991-03-19 Aurthur D. Little, Inc. Electrical biosensor containing a biological receptor immobilized and stabilized in a protein film
EP0543550A1 (en) * 1991-11-19 1993-05-26 Houston Advanced Research Center Method and apparatus for molecule detection
WO1993016383A1 (en) * 1992-02-08 1993-08-19 Genera Technologies Limited Methods of analysis
US5328847A (en) * 1990-02-20 1994-07-12 Case George D Thin membrane sensor with biochemical switch
WO1998049557A1 (en) * 1997-04-28 1998-11-05 B-E Safe, Inc. Taxonomic identification of microorganisms, proteins and peptides involved in vertebrate disease states
WO1999018242A1 (en) * 1997-10-07 1999-04-15 Motorola Inc. Sensors for electrically sensing binding events for supported molecular receptors
US5981268A (en) * 1997-05-30 1999-11-09 Board Of Trustees, Leland Stanford, Jr. University Hybrid biosensors

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4839017A (en) * 1986-03-31 1989-06-13 Juridical Foundation The Chemo-Sero-Therapeutic Research Institute Potential-causing membrane for immunosensor
US5001048A (en) * 1987-06-05 1991-03-19 Aurthur D. Little, Inc. Electrical biosensor containing a biological receptor immobilized and stabilized in a protein film
US5328847A (en) * 1990-02-20 1994-07-12 Case George D Thin membrane sensor with biochemical switch
EP0543550A1 (en) * 1991-11-19 1993-05-26 Houston Advanced Research Center Method and apparatus for molecule detection
WO1993016383A1 (en) * 1992-02-08 1993-08-19 Genera Technologies Limited Methods of analysis
WO1998049557A1 (en) * 1997-04-28 1998-11-05 B-E Safe, Inc. Taxonomic identification of microorganisms, proteins and peptides involved in vertebrate disease states
US5981268A (en) * 1997-05-30 1999-11-09 Board Of Trustees, Leland Stanford, Jr. University Hybrid biosensors
WO1999018242A1 (en) * 1997-10-07 1999-04-15 Motorola Inc. Sensors for electrically sensing binding events for supported molecular receptors

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
BIDAN G ET AL: "Conducting polymers as a link between biomolecules and microelectronics", SYNTHETIC METALS,ELSEVIER SEQUOIA, LAUSANNE,CH, vol. 102, 1999, pages 1363 - 1365, XP002114817, ISSN: 0379-6779 *
SARGENT A ET AL: "THE ELECTROCHEMISTRY OF ANTIBODY-MODIFIED CONDUCTING POLYMER ELECTRODES", JOURNAL OF THE ELECTROANALYTICAL CHEMISTRY,LAUSANNE,CH, vol. 470, no. 2, 27 April 1999 (1999-04-27), pages 144 - 156, XP000964567, ISSN: 0368-1874 *

Also Published As

Publication number Publication date
AU2001236625A1 (en) 2001-08-14
WO2001057533A2 (en) 2001-08-09
CA2401640A1 (en) 2001-08-09
EP1255999A2 (en) 2002-11-13

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