WO2005001122A3 - Electrochemical detection of dna binding - Google Patents
Electrochemical detection of dna binding Download PDFInfo
- Publication number
- WO2005001122A3 WO2005001122A3 PCT/CA2004/000957 CA2004000957W WO2005001122A3 WO 2005001122 A3 WO2005001122 A3 WO 2005001122A3 CA 2004000957 W CA2004000957 W CA 2004000957W WO 2005001122 A3 WO2005001122 A3 WO 2005001122A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- dna binding
- electrochemical detection
- nucleic acid
- methods
- impedence
- Prior art date
Links
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y15/00—Nanotechnology for interacting, sensing or actuating, e.g. quantum dots as markers in protein assays or molecular motors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
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- 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
- C12Q1/68—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids
- C12Q1/6813—Hybridisation assays
- C12Q1/6816—Hybridisation assays characterised by the detection means
- C12Q1/6825—Nucleic acid detection involving sensors
-
- 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
- C12Q1/68—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids
- C12Q1/6813—Hybridisation assays
- C12Q1/6827—Hybridisation assays for detection of mutation or polymorphism
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- 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
- G01N27/3277—Sensing specific biomolecules, e.g. nucleic acid strands, based on an electrode surface reaction being a redox reaction, e.g. detection by cyclic voltammetry
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Nanotechnology (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Immunology (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Biotechnology (AREA)
- Genetics & Genomics (AREA)
- Microbiology (AREA)
- Biophysics (AREA)
- General Physics & Mathematics (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/317,671 US20060275786A1 (en) | 2003-03-05 | 2005-12-22 | Electrochemical detection of DNA binding |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US48276603P | 2003-06-27 | 2003-06-27 | |
US60/482,766 | 2003-06-27 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US11/317,671 Continuation US20060275786A1 (en) | 2003-03-05 | 2005-12-22 | Electrochemical detection of DNA binding |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2005001122A2 WO2005001122A2 (en) | 2005-01-06 |
WO2005001122A3 true WO2005001122A3 (en) | 2005-11-24 |
Family
ID=33552009
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CA2004/000957 WO2005001122A2 (en) | 2003-03-05 | 2004-06-25 | Electrochemical detection of dna binding |
Country Status (1)
Country | Link |
---|---|
WO (1) | WO2005001122A2 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080268444A1 (en) * | 2006-04-17 | 2008-10-30 | Fujifilm Corporation | Detection method of SNPs |
WO2008136957A1 (en) * | 2007-04-30 | 2008-11-13 | The University Of Pittsburgh - Of The Commonwealth System Of Higher Education | Label-free, real-time detection system for molecular interaction analysis |
JP2012513217A (en) | 2008-12-22 | 2012-06-14 | セルラ・インコーポレイテッド | Method and genotyping panel for detecting alleles, genomes and transcriptomes |
EP2440911A4 (en) * | 2009-06-08 | 2013-02-13 | Univ Western Ontario | An electrochemical method and apparatus of identifying the presence of a target |
GB201207585D0 (en) | 2012-05-01 | 2012-06-13 | Isis Innovation | An electrode and use thereof |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999051778A1 (en) * | 1998-04-08 | 1999-10-14 | California Institute Of Technology | Electrochemical sensor using intercalative, redox-active moieties |
WO2001042508A2 (en) * | 1999-12-09 | 2001-06-14 | Motorola, Inc. | Methods and compositions relating to electrical detection of nucleic acid reactions |
US6306584B1 (en) * | 1997-01-21 | 2001-10-23 | President And Fellows Of Harvard College | Electronic-property probing of biological molecules at surfaces |
US20010034030A1 (en) * | 1998-02-02 | 2001-10-25 | John Hefti | Method for detecting and classifying nucleic acid hybridization |
WO2002012553A2 (en) * | 2000-08-04 | 2002-02-14 | Nanogen Recognomics Gmbh | Method for detecting mutations in nucleotide sequences |
WO2004079001A1 (en) * | 2003-03-05 | 2004-09-16 | University Of Saskatchewan Technologies Inc. | Nucleic acid mismatch detection |
-
2004
- 2004-06-25 WO PCT/CA2004/000957 patent/WO2005001122A2/en active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6306584B1 (en) * | 1997-01-21 | 2001-10-23 | President And Fellows Of Harvard College | Electronic-property probing of biological molecules at surfaces |
US20010034030A1 (en) * | 1998-02-02 | 2001-10-25 | John Hefti | Method for detecting and classifying nucleic acid hybridization |
WO1999051778A1 (en) * | 1998-04-08 | 1999-10-14 | California Institute Of Technology | Electrochemical sensor using intercalative, redox-active moieties |
WO2001042508A2 (en) * | 1999-12-09 | 2001-06-14 | Motorola, Inc. | Methods and compositions relating to electrical detection of nucleic acid reactions |
WO2002012553A2 (en) * | 2000-08-04 | 2002-02-14 | Nanogen Recognomics Gmbh | Method for detecting mutations in nucleotide sequences |
WO2004079001A1 (en) * | 2003-03-05 | 2004-09-16 | University Of Saskatchewan Technologies Inc. | Nucleic acid mismatch detection |
Non-Patent Citations (5)
Title |
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BRETT C M A ET AL: "An EIS study of DNA-modified electrodes", ELECTROCHIMICA ACTA, ELSEVIER SCIENCE PUBLISHERS, BARKING, GB, vol. 44, no. 24, 31 July 1999 (1999-07-31), pages 4233 - 4239, XP004173501, ISSN: 0013-4686 * |
LI C-Z ET AL: "Protein-DNA interaction: Impedance study of MutS binding to a DNA mismatch", CHEMICAL COMMUNICATIONS 07 MAR 2004 UNITED KINGDOM, vol. 10, no. 5, 27 January 2004 (2004-01-27), pages 574 - 575, XP002347377, ISSN: 1359-7345 * |
LI, CHEN-ZHONG ET AL: "Electrochemical investigations of M-DNA self-assembled monolayers on gold electrodes", JOURNAL OF PHYSICAL CHEMISTRY B , 107(10), 2291 -2296 CODEN: JPCBFK; ISSN: 1520-6106, 19 February 2003 (2003-02-19), XP002347376 * |
LONG Y-T ET AL: "AC impedance spectroscopy of native DNA and M-DNA", BIOPHYSICAL JOURNAL 01 MAY 2003 UNITED STATES, vol. 84, no. 5, 1 May 2003 (2003-05-01), pages 3218 - 3225, XP002347375, ISSN: 0006-3495 * |
PATOLSKY F ET AL: "Electronic transduction of DNA sensing processes on surfaces: amplification of DNA detection and analysis of single-base mismatches by tagged liposomes", JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, AMERICAN CHEMICAL SOCIETY, WASHINGTON, DC, US, vol. 123, no. 22, 6 June 2001 (2001-06-06), pages 5194 - 5205, XP002254092, ISSN: 0002-7863 * |
Also Published As
Publication number | Publication date |
---|---|
WO2005001122A2 (en) | 2005-01-06 |
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