CA2690190A1 - Chip assay having improved efficiency - Google Patents
Chip assay having improved efficiency Download PDFInfo
- Publication number
- CA2690190A1 CA2690190A1 CA2690190A CA2690190A CA2690190A1 CA 2690190 A1 CA2690190 A1 CA 2690190A1 CA 2690190 A CA2690190 A CA 2690190A CA 2690190 A CA2690190 A CA 2690190A CA 2690190 A1 CA2690190 A1 CA 2690190A1
- Authority
- CA
- Canada
- Prior art keywords
- electrode
- reference electrode
- spacers
- active probes
- working electrode
- 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.)
- Abandoned
Links
- 238000003556 assay Methods 0.000 title description 33
- 239000000523 sample Substances 0.000 claims abstract description 161
- 125000006850 spacer group Chemical group 0.000 claims abstract description 59
- 239000002356 single layer Substances 0.000 claims abstract description 57
- 238000001338 self-assembly Methods 0.000 claims abstract description 49
- 239000000758 substrate Substances 0.000 claims abstract description 17
- 239000003795 chemical substances by application Substances 0.000 claims description 46
- 108010090804 Streptavidin Proteins 0.000 claims description 14
- 125000002947 alkylene group Chemical group 0.000 claims description 13
- ILRSCQWREDREME-UHFFFAOYSA-N dodecanamide Chemical compound CCCCCCCCCCCC(N)=O ILRSCQWREDREME-UHFFFAOYSA-N 0.000 claims description 10
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 9
- 150000001875 compounds Chemical class 0.000 claims description 9
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 9
- 229910052737 gold Inorganic materials 0.000 claims description 9
- 239000010931 gold Substances 0.000 claims description 9
- 229910052717 sulfur Inorganic materials 0.000 claims description 9
- 239000011593 sulfur Substances 0.000 claims description 9
- 150000003573 thiols Chemical class 0.000 claims description 9
- 125000000217 alkyl group Chemical group 0.000 claims description 7
- 150000001412 amines Chemical class 0.000 claims description 7
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- ULGGZAVAARQJCS-UHFFFAOYSA-N 11-sulfanylundecan-1-ol Chemical compound OCCCCCCCCCCCS ULGGZAVAARQJCS-UHFFFAOYSA-N 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000012360 testing method Methods 0.000 description 41
- 125000005647 linker group Chemical group 0.000 description 28
- 239000000243 solution Substances 0.000 description 28
- 239000010410 layer Substances 0.000 description 21
- 108010001336 Horseradish Peroxidase Proteins 0.000 description 18
- 230000011664 signaling Effects 0.000 description 18
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 16
- YBJHBAHKTGYVGT-ZKWXMUAHSA-N biotin Natural products N1C(=O)N[C@@H]2[C@H](CCCCC(=O)O)SC[C@@H]21 YBJHBAHKTGYVGT-ZKWXMUAHSA-N 0.000 description 14
- 102000004169 proteins and genes Human genes 0.000 description 10
- 108090000623 proteins and genes Proteins 0.000 description 10
- 239000012488 sample solution Substances 0.000 description 10
- 229960002685 biotin Drugs 0.000 description 8
- 235000020958 biotin Nutrition 0.000 description 8
- 239000011616 biotin Substances 0.000 description 8
- 229910052757 nitrogen Inorganic materials 0.000 description 8
- 239000008367 deionised water Substances 0.000 description 6
- 108020004414 DNA Proteins 0.000 description 5
- 102000053602 DNA Human genes 0.000 description 5
- 238000011534 incubation Methods 0.000 description 5
- 229920002477 rna polymer Polymers 0.000 description 5
- UAIUNKRWKOVEES-UHFFFAOYSA-N 3,3',5,5'-tetramethylbenzidine Chemical compound CC1=C(N)C(C)=CC(C=2C=C(C)C(N)=C(C)C=2)=C1 UAIUNKRWKOVEES-UHFFFAOYSA-N 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 230000000295 complement effect Effects 0.000 description 4
- 108010046301 glucose peroxidase Proteins 0.000 description 4
- 150000002814 niacins Chemical class 0.000 description 4
- 125000000962 organic group Chemical group 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 108020004707 nucleic acids Proteins 0.000 description 3
- 102000039446 nucleic acids Human genes 0.000 description 3
- 150000007523 nucleic acids Chemical class 0.000 description 3
- 230000027756 respiratory electron transport chain Effects 0.000 description 3
- LMDZBCPBFSXMTL-UHFFFAOYSA-N 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide Chemical compound CCN=C=NCCCN(C)C LMDZBCPBFSXMTL-UHFFFAOYSA-N 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- NQTADLQHYWFPDB-UHFFFAOYSA-N N-Hydroxysuccinimide Chemical compound ON1C(=O)CCC1=O NQTADLQHYWFPDB-UHFFFAOYSA-N 0.000 description 2
- 108091093037 Peptide nucleic acid Proteins 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 125000003277 amino group Chemical group 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 150000001615 biotins Chemical class 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- GNBHRKFJIUUOQI-UHFFFAOYSA-N fluorescein Chemical group O1C(=O)C2=CC=CC=C2C21C1=CC=C(O)C=C1OC1=CC(O)=CC=C21 GNBHRKFJIUUOQI-UHFFFAOYSA-N 0.000 description 2
- 150000004676 glycans Chemical class 0.000 description 2
- 239000004312 hexamethylene tetramine Substances 0.000 description 2
- 235000010299 hexamethylene tetramine Nutrition 0.000 description 2
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 2
- 150000002576 ketones Chemical class 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 239000008055 phosphate buffer solution Substances 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 229920001282 polysaccharide Polymers 0.000 description 2
- 239000005017 polysaccharide Substances 0.000 description 2
- 238000006479 redox reaction Methods 0.000 description 2
- YAYGSLOSTXKUBW-UHFFFAOYSA-N ruthenium(2+) Chemical compound [Ru+2] YAYGSLOSTXKUBW-UHFFFAOYSA-N 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 150000003568 thioethers Chemical class 0.000 description 2
- 125000003396 thiol group Chemical group [H]S* 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- DYAOREPNYXXCOA-UHFFFAOYSA-N 2-sulfanylundecanoic acid Chemical compound CCCCCCCCCC(S)C(O)=O DYAOREPNYXXCOA-UHFFFAOYSA-N 0.000 description 1
- UGZAJZLUKVKCBM-UHFFFAOYSA-N 6-sulfanylhexan-1-ol Chemical compound OCCCCCCS UGZAJZLUKVKCBM-UHFFFAOYSA-N 0.000 description 1
- 229920002307 Dextran Polymers 0.000 description 1
- 241001190694 Muda Species 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 150000002169 ethanolamines Chemical class 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- PQTCMBYFWMFIGM-UHFFFAOYSA-N gold silver Chemical compound [Ag].[Au] PQTCMBYFWMFIGM-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000002934 lysing effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000008363 phosphate buffer Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 150000004756 silanes Chemical class 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000001632 sodium acetate Substances 0.000 description 1
- 235000017281 sodium acetate Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000007970 thio esters Chemical class 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
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
- G01N33/53—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)
- Immunology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- Chemical & Material Sciences (AREA)
- Hematology (AREA)
- Urology & Nephrology (AREA)
- Biotechnology (AREA)
- Microbiology (AREA)
- Cell Biology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US95827707P | 2007-07-02 | 2007-07-02 | |
| US60/958,277 | 2007-07-02 | ||
| PCT/US2008/006719 WO2009005567A1 (en) | 2007-07-02 | 2008-05-28 | Chip assay having improved efficiency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2690190A1 true CA2690190A1 (en) | 2009-01-08 |
Family
ID=40221921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2690190A Abandoned CA2690190A1 (en) | 2007-07-02 | 2008-05-28 | Chip assay having improved efficiency |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US8329010B2 (enExample) |
| EP (1) | EP2171461A4 (enExample) |
| JP (1) | JP2010532475A (enExample) |
| CN (1) | CN101688866A (enExample) |
| CA (1) | CA2690190A1 (enExample) |
| WO (1) | WO2009005567A1 (enExample) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011041586A1 (en) * | 2009-09-30 | 2011-04-07 | Virogenomics, Inc. | Electromagnetic detection of analytes |
| JP4921615B2 (ja) | 2010-01-25 | 2012-04-25 | パナソニック株式会社 | プロテインａを自己組織化膜上に固定する方法 |
| CN102918064B (zh) | 2010-08-30 | 2015-03-11 | 松下健康医疗控股株式会社 | 在自组装单层上固定链霉亲和素的方法 |
| WO2012053138A1 (ja) | 2010-10-19 | 2012-04-26 | パナソニック株式会社 | グルコースオキシダーゼを自己組織化膜上に固定する方法 |
| WO2012168988A1 (ja) * | 2011-06-10 | 2012-12-13 | パナソニック株式会社 | 抗体を自己組織化膜上に固定する方法 |
| WO2013005269A1 (ja) * | 2011-07-05 | 2013-01-10 | パナソニック株式会社 | アルブミンを自己組織化膜上に固定する方法 |
| CN103534592A (zh) * | 2011-07-08 | 2014-01-22 | 松下电器产业株式会社 | 将蛋白固定到自组装膜上的方法 |
| BR112015000907B1 (pt) | 2012-07-16 | 2021-09-08 | Genefluidics, Inc | Método de seleção de parâmetros dependente de amostra para uso em tratamento eletrocinético da amostra, e, meio de armazenamento legível por computador |
| WO2014018167A2 (en) * | 2012-07-27 | 2014-01-30 | Genefluidics, Inc. | Cartridge for liquid transport |
| GB201302610D0 (en) * | 2013-02-14 | 2013-04-03 | Eluceda Ltd | Assay for detecting an analyte in a biological sample |
| CN106471360B (zh) * | 2014-04-07 | 2018-08-21 | 土耳其科学技术研究理事会 | 电化学传感器阵列和设备 |
| JP2017044674A (ja) * | 2015-08-28 | 2017-03-02 | 国立大学法人 東京大学 | 電極、センサー、流体デバイスおよび電極の製造方法 |
| WO2016176692A2 (en) * | 2016-06-17 | 2016-11-03 | Ohmx Corporation | Biosensor chip |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5922550A (en) * | 1996-12-18 | 1999-07-13 | Kimberly-Clark Worldwide, Inc. | Biosensing devices which produce diffraction images |
| US6290839B1 (en) * | 1998-06-23 | 2001-09-18 | Clinical Micro Sensors, Inc. | Systems for electrophoretic transport and detection of analytes |
| WO2001083674A1 (en) * | 2000-05-03 | 2001-11-08 | Gau Jen Jr | Biological identification system with integrated sensor chip |
| US7767437B2 (en) * | 2001-11-02 | 2010-08-03 | Genefluidics, Inc. | System for detection of a component in a liquid |
| GB0130318D0 (en) * | 2001-12-19 | 2002-02-06 | Univ Leeds | Membrane |
| WO2003083478A1 (en) * | 2002-04-03 | 2003-10-09 | Japan Science And Technology Agency | Biochip sensor surface carrying polyethylene glycolated nanoparticles |
| US20060160100A1 (en) * | 2005-01-19 | 2006-07-20 | Agency For Science, Technology And Research | Enzymatic electrochemical detection assay using protective monolayer and device therefor |
| CN1908665A (zh) * | 2005-08-02 | 2007-02-07 | 中国科学院电子学研究所 | 基于混合自组装膜的微型安培免疫传感器及其制备方法 |
-
2008
- 2008-05-28 US US12/154,971 patent/US8329010B2/en not_active Expired - Fee Related
- 2008-05-28 JP JP2010514754A patent/JP2010532475A/ja not_active Withdrawn
- 2008-05-28 CA CA2690190A patent/CA2690190A1/en not_active Abandoned
- 2008-05-28 CN CN200880023278A patent/CN101688866A/zh active Pending
- 2008-05-28 EP EP08767891A patent/EP2171461A4/en not_active Withdrawn
- 2008-05-28 WO PCT/US2008/006719 patent/WO2009005567A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| US20120190584A9 (en) | 2012-07-26 |
| US8329010B2 (en) | 2012-12-11 |
| WO2009005567A1 (en) | 2009-01-08 |
| EP2171461A1 (en) | 2010-04-07 |
| JP2010532475A (ja) | 2010-10-07 |
| EP2171461A4 (en) | 2010-07-28 |
| CN101688866A (zh) | 2010-03-31 |
| US20090011952A1 (en) | 2009-01-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |
Effective date: 20130528 |