[go: up one dir, main page]

Feng et al., 2022 - Google Patents

Label-free microchannel immunosensor based on antibody–antigen biorecognition-induced charge quenching

Feng et al., 2022

Document ID
2203892152072036534
Author
Feng N
Peng X
Wang Z
Yu X
Shentu X
Chen Y
Publication year
Publication venue
Analytical Chemistry

External Links

Snippet

Pursuing convenient operations and precise testing have become an urgent requirement in clinical diagnosis, treatment, and prognosis. Label-free detection is desirable for obviating the labeling process while maintaining high sensitivity and efficiency. Here, we used the …
Continue reading at pubs.acs.org (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
    • 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
    • G01N33/558—Immunoassay; Biospecific binding assay using diffusion or migration of antigen or antibody
    • G01N33/561—Immunoelectrophoresis
    • 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
    • G01N33/5308—Immunoassay; Biospecific binding assay for analytes not provided for elsewhere, e.g. nucleic acids, uric acid, worms, mites
    • 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
    • G01N33/5005—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving human or animal cells
    • 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
    • G01N33/68—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving proteins, peptides or amino acids
    • 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
    • G01N27/447—Systems using electrophoresis
    • 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

Similar Documents

Publication Publication Date Title
Patel et al. Biosensors in health care: the milestones achieved in their development towards lab‐on‐chip‐analysis
Wu et al. Portable GMR handheld platform for the detection of influenza A virus
Vestergaard et al. An overview of label-free electrochemical protein sensors
Xu et al. Label-free electrochemical detection for aptamer-based array electrodes
Kuo et al. Improving sensitivity of a miniaturized label-free electrochemical biosensor using zigzag electrodes
Ma et al. Rapid and sensitive detection of mycobacterium tuberculosis by an enhanced nanobiosensor
Poghossian et al. Recent progress in silicon-based biologically sensitive field-effect devices
Weng et al. Label-free electrochemical immunosensor based on K3 [Fe (CN) 6] as signal for facile and sensitive determination of tumor necrosis factor-alpha
Cai et al. Selective single-molecule nanopore detection of mpox A29 protein directly in biofluids
Niu et al. Femtomolar detection of lipopolysaccharide in injectables and serum samples using aptamer-coupled reduced graphene oxide in a continuous injection-electrostacking biochip
Rahn et al. Label-free electrochemical methods for disease detection
Zhang et al. Electroanalysis on an interdigitated electrode for high-affinity cardiac troponin I biomarker detection by Aptamer–Gold conjugates
Burtscher et al. Sensing inflammation biomarkers with electrolyte‐gated organic electronic transistors
Jarocka et al. An electrochemical immunosensor based on a 4, 4′-thiobisbenzenethiol self-assembled monolayer for the detection of hemagglutinin from avian influenza virus H5N1
Firoozbakhtian et al. Buried-gate MWCNT FET-based nanobiosensing device for real-time detection of CRP
Cheng et al. A PCR-free point-of-care capacitive immunoassay for influenza A virus
Li et al. Porous graphene oxide enhanced aptamer specific circulating-tumor-cell sensing interface on light addressable potentiometric sensor: clinical application and simulation
Huo et al. Nanopore-based electrochemiluminescence for detection of microRNAs via duplex-specific nuclease-assisted target recycling
Mazaafrianto et al. Recent microdevice-based aptamer sensors
Gupta et al. Epitope imprinting of iron binding protein of Neisseria meningitidis bacteria through multiple monomers imprinting approach
Huang et al. Rapid real-time electrical detection of proteins using single conducting polymer nanowire-based microfluidic aptasensor
Yong et al. Silicon nanowire field-effect transistor as label-free detection of hepatitis B virus proteins with opposite net charges
Ivanov et al. Tick-borne Encephalitis electrochemical detection by multilayer perceptron on liquid–metal interface
Younis et al. Nanosensors for the detection of viruses
Sopousek et al. Blocking the nanopores in a layer of nonconductive nanoparticles: dominant effects therein and challenges for electrochemical impedimetric biosensing