SG11201700274XA - Electrochemical detection of microorganisms - Google Patents

Electrochemical detection of microorganisms

Info

Publication number
SG11201700274XA
SG11201700274XA SG11201700274XA SG11201700274XA SG11201700274XA SG 11201700274X A SG11201700274X A SG 11201700274XA SG 11201700274X A SG11201700274X A SG 11201700274XA SG 11201700274X A SG11201700274X A SG 11201700274XA SG 11201700274X A SG11201700274X A SG 11201700274XA
Authority
SG
Singapore
Prior art keywords
microorganisms
electrochemical detection
electrochemical
detection
Prior art date
Application number
SG11201700274XA
Inventor
Jamie Hinks
Jing Ying Evelina Han
Say Chye Joachim Loo
Stefan Wuertz
Original Assignee
Univ Nanyang Tech
Univ Singapore
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 Univ Nanyang Tech, Univ Singapore filed Critical Univ Nanyang Tech
Publication of SG11201700274XA publication Critical patent/SG11201700274XA/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12QMEASURING 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
    • C12Q1/00Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
    • C12Q1/02Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving viable microorganisms
    • C12Q1/04Determining presence or kind of microorganism; Use of selective media for testing antibiotics or bacteriocides; Compositions containing a chemical indicator therefor
    • C12Q1/10Enterobacteria
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07HSUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H17/00Compounds containing heterocyclic radicals directly attached to hetero atoms of saccharide radicals
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07HSUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H15/00Compounds containing hydrocarbon or substituted hydrocarbon radicals directly attached to hetero atoms of saccharide radicals
    • C07H15/20Carbocyclic rings
    • C07H15/24Condensed ring systems having three or more rings
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12QMEASURING 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
    • C12Q1/00Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
    • C12Q1/02Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving viable microorganisms
    • C12Q1/04Determining presence or kind of microorganism; Use of selective media for testing antibiotics or bacteriocides; Compositions containing a chemical indicator therefor
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12QMEASURING 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
    • C12Q1/00Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
    • C12Q1/02Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving viable microorganisms
    • C12Q1/04Determining presence or kind of microorganism; Use of selective media for testing antibiotics or bacteriocides; Compositions containing a chemical indicator therefor
    • C12Q1/06Quantitative determination
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/28Electrolytic cell components
    • G01N27/30Electrodes, e.g. test electrodes; Half-cells
    • G01N27/327Biochemical electrodes, e.g. electrical or mechanical details for in vitro measurements
    • G01N27/3275Sensing specific biomolecules, e.g. nucleic acid strands, based on an electrode surface reaction
    • G01N27/3277Sensing specific biomolecules, e.g. nucleic acid strands, based on an electrode surface reaction being a redox reaction, e.g. detection by cyclic voltammetry
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416Systems
    • G01N27/48Systems using polarography, i.e. measuring changes in current under a slowly-varying voltage
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416Systems
    • G01N27/49Systems involving the determination of the current at a single specific value, or small range of values, of applied voltage for producing selective measurement of one or more particular ionic species
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2333/00Assays involving biological materials from specific organisms or of a specific nature
    • G01N2333/90Enzymes; Proenzymes
    • G01N2333/914Hydrolases (3)
    • G01N2333/924Hydrolases (3) acting on glycosyl compounds (3.2)
SG11201700274XA 2014-08-22 2015-08-24 Electrochemical detection of microorganisms SG11201700274XA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201462040792P 2014-08-22 2014-08-22
PCT/SG2015/050274 WO2016028233A1 (en) 2014-08-22 2015-08-24 Electrochemical detection of microorganisms

Publications (1)

Publication Number Publication Date
SG11201700274XA true SG11201700274XA (en) 2017-02-27

Family

ID=55351051

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201700274XA SG11201700274XA (en) 2014-08-22 2015-08-24 Electrochemical detection of microorganisms

Country Status (5)

Country Link
US (1) US10179927B2 (en)
EP (1) EP3183362B1 (en)
DK (1) DK3183362T3 (en)
SG (1) SG11201700274XA (en)
WO (1) WO2016028233A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3341464B1 (en) 2015-08-25 2024-05-08 Avails Medical, Inc. Devices, systems and methods for detecting viable microorganisms in a fluid sample
WO2017209839A1 (en) 2016-05-31 2017-12-07 Avails Medical, Inc. Detecting viable infectious agents in a fluid sample and susceptibility of infectious agents to anti-infectives
CN109790564A (en) 2016-07-29 2019-05-21 斯坦福大学托管董事会 With the method for solvatochromic dye conjugation analyte detection mycobacteria
AT519072B1 (en) * 2016-08-24 2018-06-15 Donau Univ Krems Method for the potentiometric detection of Escherichia coli bacteria using the electroactive substrate
WO2019005296A1 (en) 2017-06-27 2019-01-03 Avails Medical, Inc. Apparatus, systems, and methods for determining susceptibility of microorganisms to anti-infectives
JP7209701B2 (en) * 2017-10-03 2023-01-20 アベイルズ メディカル,インコーポレイテッド Apparatus, system, and method for determining microbial concentration and susceptibility to anti-infectives based on redox reactions

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1088346A1 (en) * 1982-09-28 1986-12-30 Тихоокеанский институт биоорганической химии Дальневосточного научного центра АН СССР Acetilized glycosides of 2,5- and 2,8-dihydroxy-1,4-naphthoquinones possessing antifungus activity
FR2653447B1 (en) 1989-10-20 1991-12-27 Bio Merieux METHOD AND REAGENTS FOR THE DETECTION OF MICROORGANISMS.
US5427912A (en) * 1993-08-27 1995-06-27 Boehringer Mannheim Corporation Electrochemical enzymatic complementation immunoassay
FR2800377B1 (en) * 1999-10-28 2003-05-09 Bio Merieux ENZYMATIC SUBSTRATE, SYNTHESIS METHOD AND USES
US6534637B2 (en) 2001-02-12 2003-03-18 Beckman Coulter, Inc. Synthesis of chlorophenol red glucuronic acid
US20060199241A1 (en) * 2005-03-02 2006-09-07 Hyoungsik Yim Electrochemically and optically monitoring cleaving enzyme activity
JP4874008B2 (en) 2005-07-01 2012-02-08 水ing株式会社 Method and apparatus for detecting bacteria
WO2008009046A1 (en) * 2006-07-17 2008-01-24 Environmental Biotechnology Crc Pty Limited Detection of enzymes and microorganisms and devices therefor
RU2372919C2 (en) * 2007-12-21 2009-11-20 Тихоокеанский институт биорганической химии Дальневосточного отделения Российской академии наук (ТИБОХ ДВО РАН) Agent stimulating human leukaemia cell apoptosis (versions)
FR2937338B1 (en) * 2008-10-17 2013-03-22 Biomerieux Sa REACTIONAL MEDIUM FOR THE DETECTION AND / OR IDENTIFICATION OF BACTERIA OF THE GENUS LEGIONELLA
EP2532753A1 (en) 2011-06-08 2012-12-12 Biosynth AG Method for detection of beta-D-glucuronidase

Also Published As

Publication number Publication date
EP3183362B1 (en) 2021-03-24
WO2016028233A1 (en) 2016-02-25
EP3183362A1 (en) 2017-06-28
EP3183362A4 (en) 2018-04-18
US20180016618A1 (en) 2018-01-18
DK3183362T3 (en) 2021-06-28
US10179927B2 (en) 2019-01-15

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