HK1083238A1 - Impedance based devices and methods for use in assays - Google Patents

Impedance based devices and methods for use in assays

Info

Publication number
HK1083238A1
HK1083238A1 HK06102440.6A HK06102440A HK1083238A1 HK 1083238 A1 HK1083238 A1 HK 1083238A1 HK 06102440 A HK06102440 A HK 06102440A HK 1083238 A1 HK1083238 A1 HK 1083238A1
Authority
HK
Hong Kong
Prior art keywords
electrodes
cells
assays
methods
migration
Prior art date
Application number
HK06102440.6A
Other languages
English (en)
Inventor
Xiaobo Wang
Xiao Xu
Original Assignee
Acea Biosciences Inc
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 Acea Biosciences Inc filed Critical Acea Biosciences Inc
Publication of HK1083238A1 publication Critical patent/HK1083238A1/xx

Links

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 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
    • G01N33/5005—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
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/10—Investigating individual particles
    • G01N15/1031—Investigating individual particles by measuring electrical or magnetic effects
    • G01N15/12—Investigating individual particles by measuring electrical or magnetic effects by observing changes in resistance or impedance across apertures when traversed by individual particles, e.g. by using the Coulter principle
    • 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
    • G01N33/483—Physical analysis of biological material
    • G01N33/487—Physical analysis of biological material of liquid biological material
    • G01N33/48707—Physical analysis of biological material of liquid biological material by electrical means
    • G01N33/48728—Investigating individual cells, e.g. by patch clamp, voltage clamp
    • 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
    • G01N33/54366—Apparatus specially adapted for solid-phase testing
    • 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
    • G01N33/54366—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
    • G01N33/5438—Electrodes

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Immunology (AREA)
  • Chemical & Material Sciences (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Molecular Biology (AREA)
  • Urology & Nephrology (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Cell Biology (AREA)
  • Biophysics (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Dispersion Chemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Saccharide Compounds (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
HK06102440.6A 2002-07-20 2006-02-23 Impedance based devices and methods for use in assays HK1083238A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US39774902P 2002-07-20 2002-07-20
US43540002P 2002-12-20 2002-12-20
US46957203P 2003-05-09 2003-05-09
PCT/US2003/022557 WO2004010103A2 (en) 2002-07-20 2003-07-18 Impedance based devices and methods for use in assays

Publications (1)

Publication Number Publication Date
HK1083238A1 true HK1083238A1 (en) 2006-06-30

Family

ID=30773523

Family Applications (2)

Application Number Title Priority Date Filing Date
HK06102440.6A HK1083238A1 (en) 2002-07-20 2006-02-23 Impedance based devices and methods for use in assays
HK06102441.5A HK1082002A1 (en) 2002-07-20 2006-02-23 Impedance based apparatuses and methods for analyzing cells and particles

Family Applications After (1)

Application Number Title Priority Date Filing Date
HK06102441.5A HK1082002A1 (en) 2002-07-20 2006-02-23 Impedance based apparatuses and methods for analyzing cells and particles

Country Status (10)

Country Link
US (1) US7459303B2 (de)
EP (2) EP1539992B1 (de)
JP (2) JP4745056B2 (de)
CN (2) CN100487133C (de)
AT (2) ATE442587T1 (de)
AU (2) AU2003269911A1 (de)
CA (2) CA2493101C (de)
DE (2) DE60329187D1 (de)
HK (2) HK1083238A1 (de)
WO (2) WO2004010103A2 (de)

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JP4745056B2 (ja) 2011-08-10
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ATE448482T1 (de) 2009-11-15
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