WO2001061325A3 - Biochemical blocking layer for liquid crystal assay - Google Patents
Biochemical blocking layer for liquid crystal assay Download PDFInfo
- Publication number
- WO2001061325A3 WO2001061325A3 PCT/US2001/004780 US0104780W WO0161325A3 WO 2001061325 A3 WO2001061325 A3 WO 2001061325A3 US 0104780 W US0104780 W US 0104780W WO 0161325 A3 WO0161325 A3 WO 0161325A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- liquid crystal
- crystal assay
- blocking layer
- biochemical blocking
- assay device
- Prior art date
Links
Classifications
-
- 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 sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
-
- 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
- G01N33/54353—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals with ligand attached to the carrier via a chemical coupling agent
-
- 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
-
- 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
- G01N33/551—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals the carrier being inorganic
- G01N33/552—Glass or silica
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
- C09K2323/02—Alignment layer characterised by chemical composition
- C09K2323/025—Polyamide
Landscapes
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Urology & Nephrology (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Microbiology (AREA)
- Cell Biology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Biotechnology (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Plasma & Fusion (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
- Liquid Crystal Substances (AREA)
- Liquid Crystal (AREA)
Abstract
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP01920111A EP1255996B1 (en) | 2000-02-16 | 2001-02-15 | Biochemical blocking layer for liquid crystal assay |
CA002394966A CA2394966C (en) | 2000-02-16 | 2001-02-15 | Biochemical blocking layer for liquid crystal assay |
JP2001560664A JP3512775B2 (en) | 2000-02-16 | 2001-02-15 | Biochemical blocking layer for liquid crystal assays |
DE60142220T DE60142220D1 (en) | 2000-02-16 | 2001-02-15 | BIOCHEMICAL BLOCKING LAYER FOR LIQUID CRYSTAL |
AT01920111T ATE469350T1 (en) | 2000-02-16 | 2001-02-15 | BIOCHEMICAL BLOCKING LAYER FOR LIQUID CRYSTAL |
AU47198/01A AU774673B2 (en) | 2000-02-16 | 2001-02-15 | Biochemical blocking layer for liquid crystal assay |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US18295300P | 2000-02-16 | 2000-02-16 | |
US60/182,953 | 2000-02-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2001061325A2 WO2001061325A2 (en) | 2001-08-23 |
WO2001061325A3 true WO2001061325A3 (en) | 2002-04-11 |
Family
ID=22670765
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2001/004780 WO2001061325A2 (en) | 2000-02-16 | 2001-02-15 | Biochemical blocking layer for liquid crystal assay |
Country Status (9)
Country | Link |
---|---|
US (3) | US6692699B2 (en) |
EP (1) | EP1255996B1 (en) |
JP (1) | JP3512775B2 (en) |
KR (1) | KR100463979B1 (en) |
AT (1) | ATE469350T1 (en) |
AU (1) | AU774673B2 (en) |
CA (1) | CA2394966C (en) |
DE (1) | DE60142220D1 (en) |
WO (1) | WO2001061325A2 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7662572B2 (en) | 2005-08-25 | 2010-02-16 | Platypus Technologies, Llc. | Compositions and liquid crystals |
US7842499B2 (en) | 2006-08-07 | 2010-11-30 | Platypus Technologies, Llc | Substrates, devices, and methods for cellular assays |
US8988620B2 (en) | 2003-07-25 | 2015-03-24 | Platypus Technologies, Llc | Liquid crystal based analyte detection |
US9103794B2 (en) | 2001-08-27 | 2015-08-11 | Platypus Technologies Llc | Substrates, devices, and methods for quantitative liquid crystal assays |
Families Citing this family (46)
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US20020052002A1 (en) * | 1998-06-10 | 2002-05-02 | Niehaus Gary D. | Detection and amplification of ligands |
US8111401B2 (en) | 1999-11-05 | 2012-02-07 | Robert Magnusson | Guided-mode resonance sensors employing angular, spectral, modal, and polarization diversity for high-precision sensing in compact formats |
AU2001277245A1 (en) * | 2000-08-03 | 2002-02-18 | Massachusetts Institute Of Technology | Microarrays of functional biomolecules, and uses therefor |
US7118710B2 (en) | 2000-10-30 | 2006-10-10 | Sru Biosystems, Inc. | Label-free high-throughput optical technique for detecting biomolecular interactions |
US7371562B2 (en) | 2000-10-30 | 2008-05-13 | Sru Biosystems, Inc. | Guided mode resonant filter biosensor using a linear grating surface structure |
US7875434B2 (en) | 2000-10-30 | 2011-01-25 | Sru Biosystems, Inc. | Label-free methods for performing assays using a colorimetric resonant reflectance optical biosensor |
US7217574B2 (en) | 2000-10-30 | 2007-05-15 | Sru Biosystems, Inc. | Method and apparatus for biosensor spectral shift detection |
US7575939B2 (en) | 2000-10-30 | 2009-08-18 | Sru Biosystems, Inc. | Optical detection of label-free biomolecular interactions using microreplicated plastic sensor elements |
ATE438883T1 (en) | 2001-09-04 | 2009-08-15 | Wisconsin Alumni Res Found | LIQUID CRYSTAL SWITCHING MECHANISM |
KR100446830B1 (en) * | 2001-09-26 | 2004-09-04 | 김재훈 | Method and device for the detection of biomolecules using liquid crystal |
EP1438433A4 (en) * | 2001-10-04 | 2005-12-21 | Wisconsin Alumni Res Found | Detection of dna hybridization on surfaces |
US20030092062A1 (en) * | 2001-10-24 | 2003-05-15 | Reddy M. Parameswara | Immobilizing biological molecules |
US7807348B2 (en) | 2002-03-20 | 2010-10-05 | Wisconsin Alumni Research Foundation | Optical imaging of nanostructured substrates |
US7125592B2 (en) | 2002-04-10 | 2006-10-24 | Wisconsin Alumni Research Foundation | Detecting interactions at biomimetic interfaces with liquid crystals |
WO2005047863A2 (en) | 2003-11-10 | 2005-05-26 | Platypus Technologies, Llc | Substrates, devices, and methods for cellular assays |
EP2093565B1 (en) * | 2002-05-22 | 2014-11-19 | Platypus Technologies, Inc. | Uses of devices and methods for cellular assays |
DE10233303A1 (en) * | 2002-07-22 | 2004-02-12 | Micronas Holding Gmbh | Sensor surface carrying immobilized probes, useful for detecting biomolecules, has regions that cause non-specific binding inactivated by immobilization of blocking agent |
US7927822B2 (en) | 2002-09-09 | 2011-04-19 | Sru Biosystems, Inc. | Methods for screening cells and antibodies |
WO2004044583A1 (en) | 2002-11-08 | 2004-05-27 | Wisconsin Alumni Research Foundation | Surfaces with gradients in surface topography |
US7166161B2 (en) * | 2003-01-17 | 2007-01-23 | Nitto Denko Corporation | Anisotropic film manufacturing |
US7303694B2 (en) | 2003-07-17 | 2007-12-04 | Wisconsin Alumni Research Foundation | Liquid crystals with reduced toxicity and applications thereof |
US8298780B2 (en) | 2003-09-22 | 2012-10-30 | X-Body, Inc. | Methods of detection of changes in cells |
CA2539436A1 (en) * | 2003-09-23 | 2005-09-01 | Wisconsin Alumni Research Foundation | Using liquid crystals to detect affinity microcontact printed biomolecules |
US7795007B2 (en) | 2003-09-23 | 2010-09-14 | Wisconsin Alumni Research Foundation | Detection of post-translationally modified peptides with liquid crystals |
EP1602928A1 (en) * | 2004-06-01 | 2005-12-07 | Universiteit Maastricht | Process and kit for determining binding parameters of bioaffinity binding reactions |
US7531366B2 (en) | 2004-07-23 | 2009-05-12 | Platypus Technologies, Llc | Bead based assays using a liquid crystal reporter |
US20080220437A1 (en) * | 2005-08-26 | 2008-09-11 | Koninklijke Philips Electronics, N.V. | Substrate Material for Handling and Analysing Samples |
US7629174B2 (en) * | 2005-08-26 | 2009-12-08 | Honeywell International Inc. | Analyte detector |
US7745220B2 (en) * | 2005-10-03 | 2010-06-29 | Wisconsin Alumni Research Foundation | Devices and methods for analyte detection using distorted liquid crystals |
US7910382B2 (en) * | 2005-10-31 | 2011-03-22 | Wisconsin Alumni Research Foundation | Device and methods for liquid crystal-based bioagent detection |
US9134307B2 (en) | 2007-07-11 | 2015-09-15 | X-Body, Inc. | Method for determining ion channel modulating properties of a test reagent |
AU2008274978A1 (en) | 2007-07-11 | 2009-01-15 | Sru Biosystems, Inc. | Methods of identifying modulators of ion channels |
WO2009026359A2 (en) * | 2007-08-20 | 2009-02-26 | Platypus Technologies, Llc | Improved devices for cell assays |
US20090226934A1 (en) * | 2008-03-04 | 2009-09-10 | Hill Jeffery C | Process for the detection of analytes |
US8257936B2 (en) | 2008-04-09 | 2012-09-04 | X-Body Inc. | High resolution label free analysis of cellular properties |
US8472683B2 (en) * | 2008-05-09 | 2013-06-25 | General Electric Company | Motion correction in tomographic images |
US8178355B2 (en) | 2008-09-15 | 2012-05-15 | Platypus Technologies, Llc. | Detection of vapor phase compounds by changes in physical properties of a liquid crystal |
US9541480B2 (en) | 2011-06-29 | 2017-01-10 | Academia Sinica | Capture, purification, and release of biological substances using a surface coating |
US9494500B2 (en) * | 2012-10-29 | 2016-11-15 | Academia Sinica | Collection and concentration system for biologic substance of interest and use thereof |
WO2014165196A1 (en) | 2013-03-13 | 2014-10-09 | Platypus Technologies, Llc | Detection of gas-phase analytes using liquid crystals |
CN106662514A (en) | 2014-04-01 | 2017-05-10 | 中央研究院 | Methods and systems for cancer diagnosis and prognosis |
EP2998026B1 (en) | 2014-08-26 | 2024-01-17 | Academia Sinica | Collector architecture layout design |
WO2017087659A1 (en) | 2015-11-18 | 2017-05-26 | Platypus Technologies, Llc | Liquid crystal sensor |
US10107726B2 (en) | 2016-03-16 | 2018-10-23 | Cellmax, Ltd. | Collection of suspended cells using a transferable membrane |
WO2018008100A1 (en) * | 2016-07-06 | 2018-01-11 | 株式会社日立製作所 | Chemical analysis device and substrate structure used in same |
KR101964512B1 (en) * | 2017-02-03 | 2019-04-01 | 경북대학교 산학협력단 | Liquid crystal microdroplets for sensing of antigen, biosensor using the same and sensing method of antigen using the same |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999063329A1 (en) * | 1998-06-05 | 1999-12-09 | The Regents Of The University Of California | Optical amplification of molecular interactions using liquid crystals |
WO1999064862A1 (en) * | 1998-06-10 | 1999-12-16 | Kent State University | Detection of ligands with signal amplification |
Family Cites Families (21)
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JPS61271460A (en) | 1985-05-28 | 1986-12-01 | Olympus Optical Co Ltd | Immunological analysis |
US6331356B1 (en) * | 1989-05-26 | 2001-12-18 | International Business Machines Corporation | Patterns of electrically conducting polymers and their application as electrodes or electrical contacts |
JPH02311822A (en) | 1989-05-29 | 1990-12-27 | Matsushita Electric Ind Co Ltd | Orientation control film, orientation control film and liquid crystal element |
JPH02311824A (en) | 1989-05-29 | 1990-12-27 | Matsushita Electric Ind Co Ltd | Orientation control film and liquid crystal element |
JPH0310222A (en) | 1989-06-07 | 1991-01-17 | Ajinomoto Co Inc | Liquid crystal display element and liquid crystal oriented material |
JPH0786614B2 (en) | 1989-07-07 | 1995-09-20 | 松下電器産業株式会社 | Liquid crystal element |
US5091318A (en) * | 1990-04-13 | 1992-02-25 | Abbott Laboratories | Binding of allergens to a solid phase |
JPH0457025A (en) | 1990-06-27 | 1992-02-24 | Matsushita Electric Ind Co Ltd | Oriented film and liquid crystal element |
JPH0457024A (en) | 1990-06-27 | 1992-02-24 | Matsushita Electric Ind Co Ltd | Ferroelectric liquid crystal element |
JP2532759B2 (en) | 1991-03-14 | 1996-09-11 | 松下電器産業株式会社 | Alignment control film and liquid crystal element |
JP2892200B2 (en) | 1991-11-11 | 1999-05-17 | 松下電器産業株式会社 | Alignment control method and ferroelectric liquid crystal device |
JPH05134257A (en) | 1991-11-11 | 1993-05-28 | Matsushita Electric Ind Co Ltd | Orientati0n control method and ferroelectric liquid crystal element |
JPH06175136A (en) | 1992-12-10 | 1994-06-24 | Casio Comput Co Ltd | Liquid crystal display element |
JPH06194513A (en) | 1992-12-24 | 1994-07-15 | Casio Comput Co Ltd | Patterning method for protein thin film |
JPH06194662A (en) | 1992-12-24 | 1994-07-15 | Casio Comput Co Ltd | Method for orienting film to be oriented |
US5602207A (en) * | 1993-01-11 | 1997-02-11 | The Perkin-Elmer Corporation | Support and method for immobilizing polypeptides |
US5712103A (en) * | 1995-02-13 | 1998-01-27 | Regents Of The University Of California | Diagnostic assay for the prediction of preeclampsia |
US6858423B1 (en) * | 1998-06-05 | 2005-02-22 | The Regents Of The University Of California | Optical Amplification of molecular interactions using liquid crystals |
US6277489B1 (en) * | 1998-12-04 | 2001-08-21 | The Regents Of The University Of California | Support for high performance affinity chromatography and other uses |
AU774638B2 (en) * | 2000-02-16 | 2004-07-01 | Wisconsin Alumni Research Foundation | Method and apparatus for detection of microscopic pathogens |
US6766817B2 (en) | 2001-07-25 | 2004-07-27 | Tubarc Technologies, Llc | Fluid conduction utilizing a reversible unsaturated siphon with tubarc porosity action |
-
2001
- 2001-02-15 JP JP2001560664A patent/JP3512775B2/en not_active Expired - Fee Related
- 2001-02-15 AT AT01920111T patent/ATE469350T1/en not_active IP Right Cessation
- 2001-02-15 CA CA002394966A patent/CA2394966C/en not_active Expired - Fee Related
- 2001-02-15 US US09/784,679 patent/US6692699B2/en not_active Expired - Lifetime
- 2001-02-15 WO PCT/US2001/004780 patent/WO2001061325A2/en active IP Right Grant
- 2001-02-15 KR KR10-2002-7010047A patent/KR100463979B1/en active IP Right Grant
- 2001-02-15 AU AU47198/01A patent/AU774673B2/en not_active Expired
- 2001-02-15 DE DE60142220T patent/DE60142220D1/en not_active Expired - Lifetime
- 2001-02-15 EP EP01920111A patent/EP1255996B1/en not_active Expired - Lifetime
-
2003
- 2003-07-23 US US10/625,869 patent/US20050260703A1/en not_active Abandoned
-
2004
- 2004-02-13 US US10/779,161 patent/US7651662B2/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999063329A1 (en) * | 1998-06-05 | 1999-12-09 | The Regents Of The University Of California | Optical amplification of molecular interactions using liquid crystals |
WO1999064862A1 (en) * | 1998-06-10 | 1999-12-16 | Kent State University | Detection of ligands with signal amplification |
Non-Patent Citations (1)
Title |
---|
GUPTA ET AL: "Optical Amplification of Ligand-Receptor Binding Using Liquid Crystals", SCIENCE, AMERICAN ASSOCIATION FOR THE ADVANCEMENT OF SCIENCE,, US, vol. 279, 27 March 1998 (1998-03-27), pages 2077 - 2080, XP002115846, ISSN: 0036-8075 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9103794B2 (en) | 2001-08-27 | 2015-08-11 | Platypus Technologies Llc | Substrates, devices, and methods for quantitative liquid crystal assays |
US8988620B2 (en) | 2003-07-25 | 2015-03-24 | Platypus Technologies, Llc | Liquid crystal based analyte detection |
US7662572B2 (en) | 2005-08-25 | 2010-02-16 | Platypus Technologies, Llc. | Compositions and liquid crystals |
US7842499B2 (en) | 2006-08-07 | 2010-11-30 | Platypus Technologies, Llc | Substrates, devices, and methods for cellular assays |
Also Published As
Publication number | Publication date |
---|---|
US6692699B2 (en) | 2004-02-17 |
KR100463979B1 (en) | 2005-01-03 |
US20050260703A1 (en) | 2005-11-24 |
EP1255996A2 (en) | 2002-11-13 |
KR20020074235A (en) | 2002-09-28 |
US7651662B2 (en) | 2010-01-26 |
ATE469350T1 (en) | 2010-06-15 |
JP2003523514A (en) | 2003-08-05 |
US20040161800A1 (en) | 2004-08-19 |
WO2001061325A2 (en) | 2001-08-23 |
AU774673B2 (en) | 2004-07-01 |
CA2394966A1 (en) | 2001-08-23 |
AU4719801A (en) | 2001-08-27 |
DE60142220D1 (en) | 2010-07-08 |
US20020055093A1 (en) | 2002-05-09 |
CA2394966C (en) | 2007-01-09 |
JP3512775B2 (en) | 2004-03-31 |
EP1255996B1 (en) | 2010-05-26 |
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