DE69527877D1 - Mikropartikel-Immunoassayreagentien, empfindliche und spezifische Immunoassayreagentien und Immunoassaymethode - Google Patents

Mikropartikel-Immunoassayreagentien, empfindliche und spezifische Immunoassayreagentien und Immunoassaymethode

Info

Publication number
DE69527877D1
DE69527877D1 DE69527877T DE69527877T DE69527877D1 DE 69527877 D1 DE69527877 D1 DE 69527877D1 DE 69527877 T DE69527877 T DE 69527877T DE 69527877 T DE69527877 T DE 69527877T DE 69527877 D1 DE69527877 D1 DE 69527877D1
Authority
DE
Germany
Prior art keywords
immunoassay
reagents
sensitive
microparticle
specific
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 - Lifetime
Application number
DE69527877T
Other languages
English (en)
Other versions
DE69527877T2 (de
Inventor
Atsushi Yanagida
Satoshi Sugawa
Michio Ito
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.)
Seradyn Inc
Original Assignee
Seradyn Inc
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
Priority claimed from US08/235,876 external-priority patent/US5486479A/en
Application filed by Seradyn Inc filed Critical Seradyn Inc
Publication of DE69527877D1 publication Critical patent/DE69527877D1/de
Application granted granted Critical
Publication of DE69527877T2 publication Critical patent/DE69527877T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01N33/54393—Improving reaction conditions or stability, e.g. by coating or irradiation of surface, by reduction of non-specific binding, by promotion of specific binding
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Hematology (AREA)
  • Urology & Nephrology (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Microbiology (AREA)
  • Analytical Chemistry (AREA)
  • Biotechnology (AREA)
  • Pathology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Cell Biology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Peptides Or Proteins (AREA)
DE1995627877 1994-04-29 1995-04-28 Mikropartikel-Immunoassayreagentien, empfindliche und spezifische Immunoassayreagentien und Immunoassaymethode Expired - Lifetime DE69527877T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US23578594A 1994-04-29 1994-04-29
US08/235,876 US5486479A (en) 1994-05-02 1994-05-02 Buffer for immunoassay, kit including same and immunoassay method using said buffer

Publications (2)

Publication Number Publication Date
DE69527877D1 true DE69527877D1 (de) 2002-10-02
DE69527877T2 DE69527877T2 (de) 2003-04-30

Family

ID=26929219

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1995627877 Expired - Lifetime DE69527877T2 (de) 1994-04-29 1995-04-28 Mikropartikel-Immunoassayreagentien, empfindliche und spezifische Immunoassayreagentien und Immunoassaymethode

Country Status (4)

Country Link
EP (1) EP0679892B1 (de)
JP (1) JP3413415B2 (de)
CN (1) CN1122913A (de)
DE (1) DE69527877T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6890765B2 (en) 2001-11-02 2005-05-10 Roche Diagnostics Operations, Inc. Particles for immunoassays and methods for treating the same
US6927071B2 (en) * 2001-12-07 2005-08-09 Beckman Coulter, Inc. Method for reducing non-specific aggregation of latex microparticles in the presence of serum or plasma
US6777246B2 (en) 2001-12-18 2004-08-17 Roche Diagnostics Gmbh Tertiary amine compounds for use in immunoassays
EP1499895B1 (de) * 2002-04-22 2008-05-07 University Of Florida Funktionalisierte nanopartikel und verwendungsverfahren
JP5442179B2 (ja) * 2005-10-21 2014-03-12 アルフレッサファーマ株式会社 反応性物質が結合した微小粒子の沈降抑制方法および該微小粒子含有試薬
JP2010101703A (ja) * 2008-10-22 2010-05-06 Alfresa Pharma Corp 免疫学的測定方法および測定用試薬キット
KR101826367B1 (ko) * 2009-11-30 2018-02-06 세키스이 메디칼 가부시키가이샤 균질 측정법 및 측정 시약
WO2011125912A1 (ja) * 2010-03-31 2011-10-13 積水メディカル株式会社 測定系外成分による干渉を低減させる方法
US10191038B2 (en) 2011-03-28 2019-01-29 Lsi Medience Corporation Immunological measuring method and measuring kit for whole blood sample
CN103439492B (zh) * 2013-08-22 2015-03-11 顺昊细胞生物技术（天津）股份有限公司 一种试剂盒
CN106053851A (zh) * 2016-08-08 2016-10-26 上海睿康生物科技有限公司 稳定性高的前白蛋白检测试剂盒
CN109061138A (zh) * 2018-09-03 2018-12-21 万绵水 用于检测关节液中d-二聚体的试剂盒
CN114200129B (zh) * 2021-12-09 2023-04-14 北京利德曼生化股份有限公司 组织金属蛋白酶抑制剂-2胶乳免疫比浊法血尿同检试剂盒

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0367795A4 (en) * 1987-07-16 1992-01-15 E.I. Du Pont De Nemours And Company Affinity separating using immobilized flocculating reagents
DE69010089T2 (de) * 1989-01-20 1994-12-22 Stago Diagnostica Submikronische teilchen, herstellung und verwendung in der immundiagnose.

Also Published As

Publication number Publication date
EP0679892A1 (de) 1995-11-02
JPH07301632A (ja) 1995-11-14
CN1122913A (zh) 1996-05-22
EP0679892B1 (de) 2002-08-28
DE69527877T2 (de) 2003-04-30
JP3413415B2 (ja) 2003-06-03

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Legal Events

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8364 No opposition during term of opposition