DE60322880D1 - Einfache katalytische dna-biosensoren für ionen auf grundlage von farbveränderungen - Google Patents

Einfache katalytische dna-biosensoren für ionen auf grundlage von farbveränderungen

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Publication number
DE60322880D1
DE60322880D1 DE60322880T DE60322880T DE60322880D1 DE 60322880 D1 DE60322880 D1 DE 60322880D1 DE 60322880 T DE60322880 T DE 60322880T DE 60322880 T DE60322880 T DE 60322880T DE 60322880 D1 DE60322880 D1 DE 60322880D1
Authority
DE
Germany
Prior art keywords
color changes
ions based
catalytic dna
dna biosensors
easy
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
DE60322880T
Other languages
English (en)
Inventor
Yi Lu
Juewen Liu
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.)
University of Illinois
Original Assignee
University of Illinois
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 University of Illinois filed Critical University of Illinois
Application granted granted Critical
Publication of DE60322880D1 publication Critical patent/DE60322880D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • 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
    • 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
    • C12Q1/34—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving hydrolase
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/14—Heterocyclic carbon compound [i.e., O, S, N, Se, Te, as only ring hetero atom]
    • Y10T436/142222—Hetero-O [e.g., ascorbic acid, etc.]
    • Y10T436/143333—Saccharide [e.g., DNA, etc.]
DE60322880T 2002-05-10 2003-04-24 Einfache katalytische dna-biosensoren für ionen auf grundlage von farbveränderungen Expired - Fee Related DE60322880D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/144,679 US7534560B2 (en) 2002-05-10 2002-05-10 Simple catalytic DNA biosensors for ions based on color changes
PCT/US2003/012576 WO2003094838A2 (en) 2002-05-10 2003-04-24 Simple catalytic dna biosensors for ions based on color changes

Publications (1)

Publication Number Publication Date
DE60322880D1 true DE60322880D1 (de) 2008-09-25

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
DE60322880T Expired - Fee Related DE60322880D1 (de) 2002-05-10 2003-04-24 Einfache katalytische dna-biosensoren für ionen auf grundlage von farbveränderungen

Country Status (7)

Country Link
US (1) US7534560B2 (de)
EP (1) EP1504018B1 (de)
AT (1) ATE404695T1 (de)
AU (1) AU2003241311A1 (de)
CA (1) CA2482689A1 (de)
DE (1) DE60322880D1 (de)
WO (1) WO2003094838A2 (de)

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Also Published As

Publication number Publication date
ATE404695T1 (de) 2008-08-15
EP1504018B1 (de) 2008-08-13
EP1504018A2 (de) 2005-02-09
CA2482689A1 (en) 2003-11-20
AU2003241311A1 (en) 2003-11-11
WO2003094838A3 (en) 2004-10-21
EP1504018A4 (de) 2006-08-09
US7534560B2 (en) 2009-05-19
WO2003094838A2 (en) 2003-11-20
AU2003241311A8 (en) 2003-11-11
US20030215810A1 (en) 2003-11-20

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