DE69409372D1 - Immunoassay-verfahren mit verwendung von zeta potential - Google Patents

Immunoassay-verfahren mit verwendung von zeta potential

Info

Publication number
DE69409372D1
DE69409372D1 DE69409372T DE69409372T DE69409372D1 DE 69409372 D1 DE69409372 D1 DE 69409372D1 DE 69409372 T DE69409372 T DE 69409372T DE 69409372 T DE69409372 T DE 69409372T DE 69409372 D1 DE69409372 D1 DE 69409372D1
Authority
DE
Germany
Prior art keywords
zeta potential
pct
analyte
immunoassay method
sec
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.)
Expired - Fee Related
Application number
DE69409372T
Other languages
English (en)
Other versions
DE69409372T2 (de
Inventor
Hiroshi Nishizaki
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.)
Sanofi Aventis KK
Original Assignee
Hoechst Japan 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 Hoechst Japan Ltd filed Critical Hoechst Japan Ltd
Application granted granted Critical
Publication of DE69409372D1 publication Critical patent/DE69409372D1/de
Publication of DE69409372T2 publication Critical patent/DE69409372T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G01N33/53—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
    • 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
    • G01N33/54313—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals the carrier being characterised by its particulate form
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S436/00—Chemistry: analytical and immunological testing
    • Y10S436/807—Apparatus included in process claim, e.g. physical support structures
    • Y10S436/808—Automated or kit
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S436/00—Chemistry: analytical and immunological testing
    • Y10S436/823—Immunogenic carrier or carrier per se
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S530/00—Chemistry: natural resins or derivatives; peptides or proteins; lignins or reaction products thereof
    • Y10S530/81—Carrier - bound or immobilized peptides or proteins and the preparation thereof, e.g. biological cell or cell fragment as carrier
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S530/00—Chemistry: natural resins or derivatives; peptides or proteins; lignins or reaction products thereof
    • Y10S530/81—Carrier - bound or immobilized peptides or proteins and the preparation thereof, e.g. biological cell or cell fragment as carrier
    • Y10S530/811—Peptides or proteins is immobilized on, or in, an inorganic carrier
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S530/00—Chemistry: natural resins or derivatives; peptides or proteins; lignins or reaction products thereof
    • Y10S530/81—Carrier - bound or immobilized peptides or proteins and the preparation thereof, e.g. biological cell or cell fragment as carrier
    • Y10S530/812—Peptides or proteins is immobilized on, or in, an organic carrier

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)
  • Biochemistry (AREA)
  • Cell Biology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Microbiology (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Peptides Or Proteins (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
DE69409372T 1993-03-11 1994-02-25 Immunoassay-verfahren mit verwendung von zeta potential Expired - Fee Related DE69409372T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5050257A JPH06265551A (ja) 1993-03-11 1993-03-11 ゼータ電位を用いた免疫学的測定方法及び免疫学的測定用キット
PCT/IB1994/000039 WO1994020853A1 (en) 1993-03-11 1994-02-25 Immunoassay method utilizing zeta potential and immunoassay kit

Publications (2)

Publication Number Publication Date
DE69409372D1 true DE69409372D1 (de) 1998-05-07
DE69409372T2 DE69409372T2 (de) 1998-07-23

Family

ID=12853932

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69409372T Expired - Fee Related DE69409372T2 (de) 1993-03-11 1994-02-25 Immunoassay-verfahren mit verwendung von zeta potential

Country Status (8)

Country Link
US (1) US5686252A (de)
EP (1) EP0688428B1 (de)
JP (1) JPH06265551A (de)
AT (1) ATE164681T1 (de)
CA (1) CA2157893A1 (de)
DE (1) DE69409372T2 (de)
ES (1) ES2117784T3 (de)
WO (1) WO1994020853A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4442685C1 (de) * 1994-11-30 1996-03-07 Fraunhofer Ges Forschung Verfahren und Vorrichtung zur Bestimmung eines Strömungspotentials
JP4809983B2 (ja) * 2001-02-14 2011-11-09 明彦 谷岡 生体高分子とリガンドとの相互作用を検出する装置及びその方法
GB0103611D0 (en) * 2001-02-14 2001-03-28 Zetatronics Ltd Further improved method for detecting cells
US7412632B2 (en) * 2003-11-25 2008-08-12 Ford Motor Company Method to facilitate failure modes and effects analysis
CN1312477C (zh) * 2004-09-13 2007-04-25 王占科 不同阻抗系列免疫微球及制备方法、以及对其进行检测的方法与装置
GB2479394A (en) * 2010-04-08 2011-10-12 Daoyi Chen Measurement of isotopes using zeta potential
US10648945B2 (en) * 2010-12-17 2020-05-12 Malvern Panalytical Limited Laser doppler electrophoresis using a diffusion barrier
JP6230027B2 (ja) 2012-08-24 2017-11-15 国立大学法人 東京大学 エキソソームの分析方法、エキソソーム分析装置、抗体−エキソソーム複合体、及びエキソソーム電気泳動チップ
US20150241456A1 (en) * 2012-09-20 2015-08-27 Manas K. Haldar Methods for using lipid particles

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4164558A (en) * 1976-11-22 1979-08-14 Massachusetts Institute Of Technology Method for optimizing reagents for agglutination reactions
US4191739A (en) * 1977-10-17 1980-03-04 General Electric Company Antigen-antibody reaction assay employing particle aggregation and resistive pulse analysis
DE3171273D1 (en) * 1980-12-09 1985-08-08 Toray Industries Immunoparticles and process for preparing the same
DE3303083A1 (de) * 1983-01-31 1984-08-02 Behringwerke Ag, 3550 Marburg Immunologisches latex-agglutinationsverfahren und mittel
JPH0692969B2 (ja) * 1986-07-30 1994-11-16 株式会社シノテスト 免疫的測定方法
DE3811102A1 (de) * 1987-04-02 1988-10-13 Lion Corp Waessriger polymerisatlatex und diesen enthaltende beschichtungs- oder verstaerkungsmasse
JPS6426603A (en) * 1987-04-02 1989-01-27 Lion Corp Polymer latex
JPS63305251A (ja) * 1987-06-05 1988-12-13 Dai Ichi Pure Chem Co Ltd ラテツクス凝集反応を利用する免疫学的測定方法
EP0519250A3 (en) * 1991-06-10 1993-06-02 Miles Inc. Microparticle-labeled binding assay analyzed by microwave spectroscopy

Also Published As

Publication number Publication date
DE69409372T2 (de) 1998-07-23
CA2157893A1 (en) 1994-09-15
WO1994020853A1 (en) 1994-09-15
ES2117784T3 (es) 1998-08-16
EP0688428A1 (de) 1995-12-27
ATE164681T1 (de) 1998-04-15
JPH06265551A (ja) 1994-09-22
US5686252A (en) 1997-11-11
EP0688428B1 (de) 1998-04-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee