[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

Popovtzer et al., 2005 - Google Patents

Novel integrated electrochemical nano-biochip for toxicity detection in water

Popovtzer et al., 2005

View PDF
Document ID
13661423125146165899
Author
Popovtzer R
Neufeld T
Biran D
Ron E
Rishpon J
Shacham-Diamand Y
Publication year
Publication venue
Nano letters

External Links

Snippet

An electrochemical nano-biochip for water toxicity detection is presented. We describe chip design, fabrication, and performance. Bacteria, which have been genetically engineered to respond to environmental stress, act as a sensor element and trigger a sequence of …
Continue reading at www.popovtzerlab.com (PDF) (other versions)

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 the preceding groups
    • G01N33/48—Investigating or analysing materials by specific methods not covered by the preceding groups 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
    • G01N33/543—Immunoassay; Biospecific binding assay 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
    • 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, electro-chemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electro-chemical, 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
    • 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, electro-chemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416—Systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES OR MICRO-ORGANISMS; 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 micro-organisms; Compositions therefor; Processes of preparing such compositions
    • C12Q1/001—Enzyme electrodes
    • C12Q1/005—Enzyme electrodes involving specific analytes or enzymes
    • C12Q1/006—Enzyme electrodes involving specific analytes or enzymes for glucose
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES OR MICRO-ORGANISMS; 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 micro-organisms; Compositions therefor; Processes of preparing such compositions
    • C12Q1/68—Measuring or testing processes involving enzymes, nucleic acids or micro-organisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids
    • C12Q1/6813—Hybridisation assays
    • C12Q1/6816—Hybridisation assays characterised by the means of detection
    • 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 OR MICRO-ORGANISMS; 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 micro-organisms; Compositions therefor; Processes of preparing such compositions
    • C12Q1/02—Measuring or testing processes involving enzymes, nucleic acids or micro-organisms; Compositions therefor; Processes of preparing such compositions involving viable micro-organisms
    • C12Q1/025—Measuring or testing processes involving enzymes, nucleic acids or micro-organisms; Compositions therefor; Processes of preparing such compositions involving viable micro-organisms for testing or evaluating the effect of chemical or biological compounds, e.g. drugs, cosmetics

Similar Documents

Publication Publication Date Title
Popovtzer et al. Novel integrated electrochemical nano-biochip for toxicity detection in water
Asal et al. Recent developments in enzyme, DNA and immuno-based biosensors
Hassan Advances in electrochemical nano-biosensors for biomedical and environmental applications: From current work to future perspectives
Wang et al. DNA electrochemical biosensor for the detection of short DNA sequences related to the human immunodeficiency virus
Abdulbari et al. Electrochemical biosensors: electrode development, materials, design, and fabrication
Niwa et al. Concentration of extracellular L-glutamate released from cultured nerve cells measured with a small-volume online sensor
Hasan et al. Recent advances in application of biosensors in tissue engineering
Sharma et al. Development of a sensitive electrochemical enzymatic reaction-based cholesterol biosensor using nano-sized carbon interdigitated electrodes decorated with gold nanoparticles
Lam et al. Polymerase chain reaction-free, sample-to-answer bacterial detection in 30 minutes with integrated cell lysis
Numnuam et al. Potentiometric detection of DNA hybridization
Xu et al. Microbial biosensors for environmental monitoring and food analysis
Wang et al. Voltammetric sensor for chemical toxicity using [Ru (bpy) 2poly (4-vinylpyridine) 10Cl)]+ as catalyst in ultrathin films. DNA damage from methylating agents and an enzyme-generated epoxide
Ino et al. Novel electrochemical methodology for activity estimation of alkaline phosphatase based on solubility difference
Ma et al. Recessed ring–disk nanoelectrode arrays integrated in nanofluidic structures for selective electrochemical detection
Lin et al. An addressable microelectrode array for electrochemical detection
Ino et al. Densified electrochemical sensors based on local redox cycling between vertically separated electrodes in substrate generation/chip collection and extended feedback modes
Kumar et al. Enzyme-based electrochemical biosensors for food safety: A review
Tan et al. Paper disk on screen printed electrode for one-step sensing with an internal standard
Campuzano et al. Molecular biosensors for electrochemical detection of infectious pathogens in liquid biopsies: current trends and challenges
Parihar et al. Internet‐of‐medical‐things integrated point‐of‐care biosensing devices for infectious diseases: Toward better preparedness for futuristic pandemics
El-Sherif et al. New approach in SARS-CoV-2 surveillance using biosensor technology: a review
Zhang et al. Micropipet tip-based miniaturized electrochemical device combined with ultramicroelectrode and its application in immobilization-free enzyme biosensor
Yang et al. In vivo two-way redox cycling system for independent duplexed electrochemical signal amplification
Abdul Ghani et al. Portable electrochemical biosensors based on microcontrollers for detection of viruses: a review
Zen et al. An enzymatic clay-modified electrode for aerobic glucose monitoring with dopamine as mediator