WO2017014828A3 - Device and method for electrochemical detection - Google Patents
Device and method for electrochemical detection Download PDFInfo
- Publication number
- WO2017014828A3 WO2017014828A3 PCT/US2016/032706 US2016032706W WO2017014828A3 WO 2017014828 A3 WO2017014828 A3 WO 2017014828A3 US 2016032706 W US2016032706 W US 2016032706W WO 2017014828 A3 WO2017014828 A3 WO 2017014828A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- zone
- binding
- test zone
- sample deposition
- embedded
- 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.)
- Ceased
Links
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
- B01L3/502—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
- B01L3/5023—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures with a sample being transported to, and subsequently stored in an absorbent for analysis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
- B01L3/502—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
- B01L3/5027—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip
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- 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
- C12Q1/6834—Enzymatic or biochemical coupling of nucleic acids to a solid phase
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- 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
- G01N33/5308—Immunoassay; Biospecific binding assay; Materials therefor for analytes not provided for elsewhere, e.g. nucleic acids, uric acid, worms, mites
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
- B01L2200/10—Integrating sample preparation and analysis in single entity, e.g. lab-on-a-chip concept
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/06—Auxiliary integrated devices, integrated components
- B01L2300/0627—Sensor or part of a sensor is integrated
- B01L2300/0645—Electrodes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/08—Geometry, shape and general structure
- B01L2300/0809—Geometry, shape and general structure rectangular shaped
- B01L2300/0825—Test strips
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/08—Geometry, shape and general structure
- B01L2300/0887—Laminated structure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/18—Means for temperature control
- B01L2300/1805—Conductive heating, heat from thermostatted solids is conducted to receptacles, e.g. heating plates, blocks
- B01L2300/1827—Conductive heating, heat from thermostatted solids is conducted to receptacles, e.g. heating plates, blocks using resistive heater
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L7/00—Heating or cooling apparatus; Heat insulating devices
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Hematology (AREA)
- Molecular Biology (AREA)
- Immunology (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Urology & Nephrology (AREA)
- Biotechnology (AREA)
- Biomedical Technology (AREA)
- Microbiology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Clinical Laboratory Science (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- Genetics & Genomics (AREA)
- Tropical Medicine & Parasitology (AREA)
- Dispersion Chemistry (AREA)
- Cell Biology (AREA)
- Biophysics (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
Abstract
A microfluidic, electrochemical device for detecting a genetic material is described, including: one or more cellulosic layers comprising at least one of a hydrophilic test zone and a hydrophilic sample deposition zone in fluid communication with each other; one or more amplification agents selected for amplifying a genetic material and embedded in the hydrophilic test zone or the sample deposition zone; one or more binding agents embedded in the test zone or the sample deposition zone and selected for binding the amplified genetic material to result in a change of the concentration of a signaling chemical, wherein the signaling chemical is either embedded in the test zone or the sample deposition zone prior to the binding or is a newly generated product of the binding; and an electrode assembly comprising one or more electrodes in fluidic contact with the test zone and configured to interact with the signaling chemical to result in a current change readable by an electrochemical reader.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562164079P | 2015-05-20 | 2015-05-20 | |
| US62/164,079 | 2015-05-20 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| WO2017014828A2 WO2017014828A2 (en) | 2017-01-26 |
| WO2017014828A9 WO2017014828A9 (en) | 2017-02-16 |
| WO2017014828A3 true WO2017014828A3 (en) | 2017-03-16 |
Family
ID=57834491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/US2016/032706 Ceased WO2017014828A2 (en) | 2015-05-20 | 2016-05-16 | Device and method for electrochemical detection |
Country Status (1)
| Country | Link |
|---|---|
| WO (1) | WO2017014828A2 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017184665A1 (en) * | 2016-04-19 | 2017-10-26 | Purdue Research Foundation | Temperature controlled valves for paper-based microfluidic systems |
| CA3175922A1 (en) * | 2020-03-17 | 2021-09-23 | Detect, Inc. | Rapid diagnostic test |
| BE1028157B9 (en) * | 2020-04-07 | 2022-07-11 | Vaccim | Device and method for determining, from a sample previously taken from an individual, that at least one target antibody has been or is present in said individual |
| WO2021204860A1 (en) * | 2020-04-07 | 2021-10-14 | Trivarop Srl | Device and method for determining, from a sample previously collected from an individual, that at least one target antibody has been or is present in said individual |
| CN111781351B (en) * | 2020-07-15 | 2023-03-28 | 桂林电子科技大学 | Electrochemical immunochromatographic test strip for quantitative detection of novel coronavirus antigen and preparation method thereof |
| CN112098479B (en) * | 2020-09-17 | 2022-09-02 | 中国科学院空天信息创新研究院 | Miniaturized intelligent portable direct immunization electrochemical detection device and detection method |
| BE1029278B1 (en) * | 2021-04-07 | 2022-11-17 | Magnetrap | Device for detecting the presence of at least one target DNA and/or at least one target RNA in a sample, in particular in a liquid sample |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120181184A1 (en) * | 2009-03-06 | 2012-07-19 | President And Fellows Of Harvard College | Microfluidic, electrochemical devices |
| US20140042038A1 (en) * | 2008-04-14 | 2014-02-13 | University Of South Florida | Microfluidic electrochemical genotyping system |
| US20140183059A1 (en) * | 2011-09-06 | 2014-07-03 | President And Fellows Of Harvard College | Microfluidic devices for multiplexed electrochemical detection |
| WO2014152825A1 (en) * | 2013-03-14 | 2014-09-25 | Diagnostics For All, Inc. | Molecular diagnostic devices with magnetic components |
-
2016
- 2016-05-16 WO PCT/US2016/032706 patent/WO2017014828A2/en not_active Ceased
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140042038A1 (en) * | 2008-04-14 | 2014-02-13 | University Of South Florida | Microfluidic electrochemical genotyping system |
| US20120181184A1 (en) * | 2009-03-06 | 2012-07-19 | President And Fellows Of Harvard College | Microfluidic, electrochemical devices |
| US20140183059A1 (en) * | 2011-09-06 | 2014-07-03 | President And Fellows Of Harvard College | Microfluidic devices for multiplexed electrochemical detection |
| WO2014152825A1 (en) * | 2013-03-14 | 2014-09-25 | Diagnostics For All, Inc. | Molecular diagnostic devices with magnetic components |
Non-Patent Citations (2)
| Title |
|---|
| MAXWELL ET AL.: "Paper-based electroanalytical devices for accessible diagnostic testing", MRS BULLETIN, vol. 38, 12 April 2013 (2013-04-12), pages 309 - 314, XP055369444 * |
| NEMIROSKI ET AL.: "Universal mobile electrochemical detector designed for use in resource-limited applications", PROC NATL ACAD SCI USA, vol. 111, 4 August 2014 (2014-08-04), pages 11984 - 11989, XP055211323 * |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017014828A9 (en) | 2017-02-16 |
| WO2017014828A2 (en) | 2017-01-26 |
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