CN103604786B - 用于高灵敏度荧光分析的检测系统和方法 - Google Patents

用于高灵敏度荧光分析的检测系统和方法 Download PDF

Info

Publication number
CN103604786B
CN103604786B CN201310549211.6A CN201310549211A CN103604786B CN 103604786 B CN103604786 B CN 103604786B CN 201310549211 A CN201310549211 A CN 201310549211A CN 103604786 B CN103604786 B CN 103604786B
Authority
CN
China
Prior art keywords
probe
fluorescence
sensing surface
ficoll
molecule
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.)
Active
Application number
CN201310549211.6A
Other languages
English (en)
Chinese (zh)
Other versions
CN103604786A (zh
Inventor
谭洪
罗伯特·F·祖克
谭玉山
曹二华
夏明�
陈骏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Access Medical Systems Ltd
Original Assignee
Access Medical Systems Ltd
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 Access Medical Systems Ltd filed Critical Access Medical Systems Ltd
Publication of CN103604786A publication Critical patent/CN103604786A/zh
Application granted granted Critical
Publication of CN103604786B publication Critical patent/CN103604786B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/543Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
    • G01N33/54366Apparatus specially adapted for solid-phase testing
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64Fluorescence; Phosphorescence
    • G01N21/645Specially adapted constructive features of fluorimeters
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08BPOLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/006Heteroglycans, i.e. polysaccharides having more than one sugar residue in the main chain in either alternating or less regular sequence; Gellans; Succinoglycans; Arabinogalactans; Tragacanth or gum tragacanth or traganth from Astragalus; Gum Karaya from Sterculia urens; Gum Ghatti from Anogeissus latifolia; Derivatives thereof
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64Fluorescence; Phosphorescence
    • G01N21/6428Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/543Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
    • G01N33/54366Apparatus specially adapted for solid-phase testing
    • G01N33/54373Apparatus specially adapted for solid-phase testing involving physiochemical end-point determination, e.g. wave-guides, FETS, gratings
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64Fluorescence; Phosphorescence
    • G01N21/6428Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
    • G01N2021/6439Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes" with indicators, stains, dyes, tags, labels, marks
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00Features of devices classified in G01N21/00
    • G01N2201/06Illumination; Optics
    • G01N2201/061Sources
    • G01N2201/06113Coherent sources; lasers

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Urology & Nephrology (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Cell Biology (AREA)
  • Microbiology (AREA)
  • Food Science & Technology (AREA)
  • Biotechnology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Polyethers (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
CN201310549211.6A 2009-03-03 2010-03-02 用于高灵敏度荧光分析的检测系统和方法 Active CN103604786B (zh)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US20911609P 2009-03-03 2009-03-03
US61/209,116 2009-03-03
US29952510P 2010-01-29 2010-01-29
US61/299,525 2010-01-29
US30356710P 2010-02-11 2010-02-11
US61/303,567 2010-02-11
CN201080010177XA CN102341696B (zh) 2009-03-03 2010-03-02 用于高灵敏度荧光分析的检测系统和方法

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201080010177XA Division CN102341696B (zh) 2009-03-03 2010-03-02 用于高灵敏度荧光分析的检测系统和方法

Publications (2)

Publication Number Publication Date
CN103604786A CN103604786A (zh) 2014-02-26
CN103604786B true CN103604786B (zh) 2017-01-11

Family

ID=42710193

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201310549211.6A Active CN103604786B (zh) 2009-03-03 2010-03-02 用于高灵敏度荧光分析的检测系统和方法
CN201080010177XA Active CN102341696B (zh) 2009-03-03 2010-03-02 用于高灵敏度荧光分析的检测系统和方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201080010177XA Active CN102341696B (zh) 2009-03-03 2010-03-02 用于高灵敏度荧光分析的检测系统和方法

Country Status (5)

Country Link
US (5) US8309369B2 (enExample)
EP (1) EP2404162B1 (enExample)
JP (3) JP5775004B2 (enExample)
CN (2) CN103604786B (enExample)
WO (1) WO2010101931A2 (enExample)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050118727A1 (en) * 2003-12-01 2005-06-02 Carsten Schelp Conjugates and their use in detection methods
EP2404162B1 (en) * 2009-03-03 2017-12-27 Access Medical System Co., Ltd. Detection system and method for high sensitivity fluorescent assays
US9804179B2 (en) 2011-01-08 2017-10-31 Access Medical Systems, Ltd. Systems for immunoassay tests
CN103430024B (zh) * 2011-01-08 2016-06-29 万迈医疗仪器有限公司 用于免疫分析检测的系统
WO2012145270A2 (en) 2011-04-20 2012-10-26 Access Medical Systems, Ltd. Luminescent polymer cyclic amplification
US9568431B2 (en) 2012-04-16 2017-02-14 Access Medical Systems, Ltd. Luminescent immunoassays for quantitating analytes having a wide concentration range
US20130330711A1 (en) * 2012-06-06 2013-12-12 National Taiwan University Sensor for detection of a target of interest
WO2016077486A1 (en) * 2014-11-12 2016-05-19 Becton, Dickinson And Company Polymeric dye specific binding members and methods of making and using the same
GB201506992D0 (en) * 2014-11-14 2015-06-10 Nplex Pty Ltd A portable in-vitro diagnostic detector
JP6810055B2 (ja) * 2015-05-11 2021-01-06 アクセス メディカル システムズ,リミティド イムノアッセイにおける試験プローブおよび試薬の再利用方法
CN104990907B (zh) 2015-07-01 2018-05-08 上海睿钰生物科技有限公司 自动多通道类流式图像荧光分析系统
JP6820319B2 (ja) 2015-08-26 2021-01-27 アクセス メディカル システムズ,リミティド 増強された感度を有するイムノアッセイ
US10379049B2 (en) 2015-10-15 2019-08-13 Lumos Diagnostics IP Pty Ltd Device for reading an IVD assay
CN110036276A (zh) * 2016-10-11 2019-07-19 万迈医疗仪器有限公司 使用干涉仪的生物分子光学传感器
CN110023756B (zh) * 2016-10-31 2023-06-30 万迈医疗仪器有限公司 基于干涉测量在免疫测定中重复使用测试探针和试剂的方法
CN106841133A (zh) * 2016-12-31 2017-06-13 必欧瀚生物技术(合肥)有限公司 一种基于荧光免疫层析技术的定量检测计算方法
EP3679343B1 (en) * 2017-09-06 2023-06-07 Clemson University Research Foundation Coupon design for enhanced color sensitivity for colorimetric-based chemical analysis of liquids
WO2019050976A1 (en) 2017-09-06 2019-03-14 Access Medical Systems, Ltd. FERROMAGNETIC ROTORS FOR STIRRING A LIQUID IN A MICROCAVITY
WO2019165014A1 (en) * 2018-02-21 2019-08-29 Dots Technology Corp. Systems and methods for allergen detection
JP7035972B2 (ja) * 2018-11-09 2022-03-15 横河電機株式会社 核酸配列計測用デバイス
CN109765407B (zh) * 2019-01-10 2020-03-17 西安交通大学 一种基于一维纳米材料的大长径比探针制备方法
CN113710365B (zh) 2019-04-03 2023-12-19 万迈医疗仪器有限公司 用于在免疫测定中重复使用半抗原涂覆的探针的方法
CN114245873B (zh) * 2019-07-30 2025-05-09 匹思灵公司 同时分析多种生物标志物的设备和同时分析多种生物标志物的方法
EP4136141A4 (en) 2020-04-17 2024-09-11 IDEXX Laboratories, Inc. Fluorescence quenching immunossay
US20240302386A1 (en) * 2020-12-23 2024-09-12 Access Medical Systems, Ltd. Detection method using both fluorescence and chemiluminescence labels
CN113125421B (zh) * 2021-04-09 2022-07-12 华中农业大学 一种光纤生物传感器及其在均相化学发光生物检测中的应用
US12241834B2 (en) * 2021-07-14 2025-03-04 Sartorius Bioanalytical Instruments, Inc. Articles and methods for performing assays
CN118076895A (zh) * 2021-10-08 2024-05-24 万迈医疗仪器有限公司 在生化测定中重复使用测试固体表面的方法
CN119452254A (zh) * 2022-04-18 2025-02-14 万迈医疗仪器有限公司 用于确定dna病毒中的dna浓度的方法
KR20240092833A (ko) * 2022-12-15 2024-06-24 광운대학교 산학협력단 정밀 면역 검사 자동화 시스템
WO2025034604A1 (en) * 2023-08-04 2025-02-13 Access Medical Systems, Ltd. Method for determining dna concentration by biolayer interferometry
CN117269473B (zh) * 2023-08-16 2024-09-20 星童医疗技术(苏州)有限公司 用于放大信号的生物探针包被方法

Family Cites Families (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3300474A (en) * 1964-02-12 1967-01-24 Pharmacia Ab Sucrose ether copolymerizates
US3996345A (en) * 1974-08-12 1976-12-07 Syva Company Fluorescence quenching with immunological pairs in immunoassays
US4272510A (en) * 1976-04-26 1981-06-09 Smith Kendall O Magnetic attraction transfer process for use in solid phase radioimmunoassays and in other assay methods
AT343822B (de) * 1976-08-20 1978-06-26 Immuno Ag Radioimmunologisches verfahren und einrichtung zur bestimmung von antigenen
US4200613A (en) * 1977-06-03 1980-04-29 Ramco Laboratories Inc. Radioimmunoassay apparatus
US4208479A (en) * 1977-07-14 1980-06-17 Syva Company Label modified immunoassays
CA1219824A (en) 1981-04-17 1987-03-31 David C. Ward Modified nucleotides and methods of preparing and using same
US4434150A (en) * 1981-10-19 1984-02-28 Ortho Diagnostic Systems, Inc. Immunological reagents employing polymeric backbone possessing reactive functional groups
US4447546A (en) * 1982-08-23 1984-05-08 Myron J. Block Fluorescent immunoassay employing optical fiber in capillary tube
US4483925A (en) * 1982-12-30 1984-11-20 Becton, Dickinson And Company Liquid removal device
US4599315A (en) * 1983-09-13 1986-07-08 University Of California Regents Microdroplet test apparatus
EP0155224A3 (en) * 1984-03-15 1987-05-06 CHROMAGENICS, Inc. Solid-borne complex bearing chromagen responsive functionality for antibody, antigen, receptor, or ligand detection
DE3416933A1 (de) * 1984-05-04 1985-11-07 Dora 1000 Berlin Köhler Mit antigenen oder antikoerpern beschichteter traeger
SE456346B (sv) * 1984-07-23 1988-09-26 Pharmacia Ab Gel for att forhindra adhesion mellan kroppsvevnader och sett for dess framstellning
US4828979A (en) 1984-11-08 1989-05-09 Life Technologies, Inc. Nucleotide analogs for nucleic acid labeling and detection
US5268486A (en) * 1986-04-18 1993-12-07 Carnegie-Mellon Unversity Method for labeling and detecting materials employing arylsulfonate cyanine dyes
US4778751A (en) * 1986-05-12 1988-10-18 Diagnostic Products Corporation Method for measuring antigens or antibodies in biological fluids using ligand labeled antigens or ligand labeled antibodies
US5252494A (en) * 1986-06-25 1993-10-12 Trustees Of Tufts College Fiber optic sensors, apparatus, and detection methods using controlled release polymers and reagent formulations held within a polymeric reaction matrix
US4891321A (en) * 1987-10-21 1990-01-02 Hubscher Thomas T Apparatus for performing determinations of immune reactants in biological fluids
JP2711332B2 (ja) * 1988-04-15 1998-02-10 株式会社ヤトロン 非水溶性物質の透明な水溶液が得られる凍結乾燥品の製造方法
JP3130513B2 (ja) * 1989-04-19 2001-01-31 イビデン株式会社 生体活性物質測定用装置
JP3025078B2 (ja) * 1990-11-26 2000-03-27 イビデン株式会社 蛍光分析法
US5244636A (en) * 1991-01-25 1993-09-14 Trustees Of Tufts College Imaging fiber optic array sensors, apparatus, and methods for concurrently detecting multiple analytes of interest in a fluid sample
US5244813A (en) * 1991-01-25 1993-09-14 Trustees Of Tufts College Fiber optic sensor, apparatus, and methods for detecting an organic analyte in a fluid or vapor sample
US5250264A (en) * 1991-01-25 1993-10-05 Trustees Of Tufts College Method of making imaging fiber optic sensors to concurrently detect multiple analytes of interest in a fluid sample
US5320814A (en) * 1991-01-25 1994-06-14 Trustees Of Tufts College Fiber optic array sensors, apparatus, and methods for concurrently visualizing and chemically detecting multiple analytes of interest in a fluid sample
JP3107649B2 (ja) * 1991-12-20 2000-11-13 イビデン株式会社 蛍光免疫測定装置
FI930440A0 (fi) * 1993-02-01 1993-02-01 Labsystems Oy Bestaemningsfoerfarande
US5981172A (en) * 1994-02-14 1999-11-09 Abbott Laboratories Non-A, non-B, non-C, non-D, non-E Hepatitis reagents and methods for their use
PL316940A1 (en) 1994-05-02 1997-02-17 Ciba Geigy Ag System of optical sensing elements for determining ph values and ionic strength
US5690894A (en) * 1995-05-23 1997-11-25 The Regents Of The University Of California High density array fabrication and readout method for a fiber optic biosensor
US5650334A (en) 1995-08-31 1997-07-22 First Medical, Inc. Fluorescent labelling compositions and methods for their use
US5814524A (en) * 1995-12-14 1998-09-29 Trustees Of Tufts College Optical sensor apparatus for far-field viewing and making optical analytical measurements at remote locations
US6210910B1 (en) * 1998-03-02 2001-04-03 Trustees Of Tufts College Optical fiber biosensor array comprising cell populations confined to microcavities
AU755968B2 (en) * 1998-07-30 2003-01-02 Oakville Hong Kong Co., Limited Method for preparing water-soluble cross-linked conjugates
US20020119581A1 (en) 2001-01-05 2002-08-29 Daniloff George Y. Detection of analytes
JP3429282B2 (ja) * 2001-02-02 2003-07-22 リサーチ・インターナショナル・インコーポレーテッド 自動化されたシステム、及びサンプルの分析方法
JP2002236223A (ja) * 2001-02-09 2002-08-23 Olympus Optical Co Ltd ファイバープローブ光検出器
AU2002345847B2 (en) * 2001-06-21 2008-05-29 Dynavax Technologies Corporation Chimeric immunomodulatory compounds and methods of using the same
EP1456357B1 (en) * 2002-02-06 2008-06-04 Stiftung CAESAR Pluripotent embryonic-like stem cells derived from teeth and uses thereof
CN2559982Y (zh) * 2002-08-27 2003-07-09 中国科学院光电技术研究所 具有均匀照明系统的ccd生物芯片检测仪
AU2003266899B2 (en) * 2002-09-20 2008-02-28 Queen's University At Kingston Detection of biological molecules by differential partitioning of enzyme substrates and products
CN1200269C (zh) * 2003-02-28 2005-05-04 中国科学院上海光学精密机械研究所 多探头光纤倐逝波生物传感器
JP3986451B2 (ja) * 2003-03-11 2007-10-03 富士通株式会社 免疫測定装置
TW200526253A (en) * 2003-11-14 2005-08-16 Chugai Pharmaceutical Co Ltd Cross-linked polysaccharide microparticles and process for producing the same
JP4949038B2 (ja) * 2003-12-01 2012-06-06 ダコ デンマーク アクティーゼルスカブ 免疫組織化学的検出のための方法および組成物
US20050221399A1 (en) * 2004-03-30 2005-10-06 Sysmex Corporation Method for screening cervical cancer
EP1790665B1 (en) * 2004-09-07 2014-11-05 Chugai Seiyaku Kabushiki Kaisha Process for producing water-soluble modified hyaluronic acid
FR2878241B1 (fr) 2004-11-21 2007-01-12 Agroquip Sarl Soc D Expl Des E Machine automatique pour la formation d'un noeud a l'aide d'une ficelle en extremite d'une gaine tubulaire en vue de l'obturer par constriction sous l'effet du serrage du noeud
US8741813B2 (en) * 2005-12-15 2014-06-03 General Electric Company Composition, device and associated method
EP1989547A1 (en) * 2006-02-28 2008-11-12 Medical Research Council Targeted iron oxide nanoparticles
GB2443694B (en) * 2006-11-10 2011-09-14 Platform Diagnostics Ltd Analyte saturation assay, methods and kits and devices
CA2697656C (en) * 2007-08-23 2017-10-03 Mitsubishi Chemical Medience Corporation Non-specific reaction inhibitor
CN101251469A (zh) * 2007-08-24 2008-08-27 港龙生物技术(深圳)有限公司 诊断人乳头瘤病毒感染的荧光pcr方法
CN101118216A (zh) * 2007-09-07 2008-02-06 中国科学院长春光学精密机械与物理研究所 一种光纤生物探针及其制作方法和用途
EP2404162B1 (en) * 2009-03-03 2017-12-27 Access Medical System Co., Ltd. Detection system and method for high sensitivity fluorescent assays
US9568431B2 (en) * 2012-04-16 2017-02-14 Access Medical Systems, Ltd. Luminescent immunoassays for quantitating analytes having a wide concentration range

Also Published As

Publication number Publication date
JP6461732B2 (ja) 2019-01-30
WO2010101931A2 (en) 2010-09-10
JP2012519850A (ja) 2012-08-30
US8309369B2 (en) 2012-11-13
CN103604786A (zh) 2014-02-26
US10379116B2 (en) 2019-08-13
CN102341696B (zh) 2013-12-11
US20160370363A1 (en) 2016-12-22
EP2404162B1 (en) 2017-12-27
US20130052081A1 (en) 2013-02-28
US8492139B2 (en) 2013-07-23
JP6737856B2 (ja) 2020-08-12
WO2010101931A3 (en) 2011-01-06
EP2404162A4 (en) 2012-08-29
EP2404162A2 (en) 2012-01-11
JP5775004B2 (ja) 2015-09-09
CN102341696A (zh) 2012-02-01
US20110312105A1 (en) 2011-12-22
US9434789B2 (en) 2016-09-06
US8415172B2 (en) 2013-04-09
US20140128596A1 (en) 2014-05-08
US20130041141A1 (en) 2013-02-14
JP2019048986A (ja) 2019-03-28
JP2015166750A (ja) 2015-09-24

Similar Documents

Publication Publication Date Title
CN103604786B (zh) 用于高灵敏度荧光分析的检测系统和方法
EP0856155B1 (en) Fluorescent and luminescent labelling compositions and methods for their use
EP0779934B1 (en) Compositions and methods for use in detection of analytes
US5512492A (en) Waveguide immunosensor with coating chemistry providing enhanced sensitivity
US5415999A (en) Fluorescent lipid polymer-macromolecular ligand compositions as detection element in ligand assays
US12416627B2 (en) Immunoassay with enhanced sensitivity

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant