CA2482173C - Method for detecting low concentrations of a target bacterium that uses phages to infect target bacterial cells - Google Patents

Method for detecting low concentrations of a target bacterium that uses phages to infect target bacterial cells Download PDF

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Publication number
CA2482173C
CA2482173C CA2482173A CA2482173A CA2482173C CA 2482173 C CA2482173 C CA 2482173C CA 2482173 A CA2482173 A CA 2482173A CA 2482173 A CA2482173 A CA 2482173A CA 2482173 C CA2482173 C CA 2482173C
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CA
Canada
Prior art keywords
bacteriophage
target bacterium
target
progeny
exposed sample
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
CA2482173A
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English (en)
French (fr)
Other versions
CA2482173A1 (en
Inventor
Angelo J. Madonna
Kent J. Voorhees
Jon C. Rees
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Colorado School of Mines
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Colorado School of Mines
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Publication of CA2482173A1 publication Critical patent/CA2482173A1/en
Application granted granted Critical
Publication of CA2482173C publication Critical patent/CA2482173C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • C12Q1/02—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving viable microorganisms
    • C12Q1/04—Determining presence or kind of microorganism; Use of selective media for testing antibiotics or bacteriocides; Compositions containing a chemical indicator therefor
    • 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
    • G01N33/54326—Magnetic particles
    • 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
    • G01N33/56911—Bacteria

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Hematology (AREA)
  • Biomedical Technology (AREA)
  • Urology & Nephrology (AREA)
  • Biotechnology (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Microbiology (AREA)
  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Cell Biology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Food Science & Technology (AREA)
  • Zoology (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Wood Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Biophysics (AREA)
  • Toxicology (AREA)
  • Virology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • Genetics & Genomics (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
CA2482173A 2002-04-12 2003-04-10 Method for detecting low concentrations of a target bacterium that uses phages to infect target bacterial cells Expired - Fee Related CA2482173C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US31918402P 2002-04-12 2002-04-12
US60/319,184 2002-04-12
PCT/US2003/011253 WO2003087772A2 (en) 2002-04-12 2003-04-10 Method for detecting low concentrations of a target bacterium that uses phages to infect target bacterial cells

Publications (2)

Publication Number Publication Date
CA2482173A1 CA2482173A1 (en) 2003-10-23
CA2482173C true CA2482173C (en) 2012-10-23

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CA2482173A Expired - Fee Related CA2482173C (en) 2002-04-12 2003-04-10 Method for detecting low concentrations of a target bacterium that uses phages to infect target bacterial cells

Country Status (9)

Country Link
US (3) US7166425B2 (enExample)
EP (1) EP1540018B1 (enExample)
JP (2) JP4490112B2 (enExample)
AT (1) ATE469240T1 (enExample)
AU (1) AU2003228505B2 (enExample)
CA (1) CA2482173C (enExample)
DE (1) DE60332740D1 (enExample)
ES (1) ES2346424T3 (enExample)
WO (1) WO2003087772A2 (enExample)

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US20070275370A1 (en) 2007-11-29
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US7972773B2 (en) 2011-07-05
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US20040224359A1 (en) 2004-11-11
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