ZA200503475B - Non-competetive immunoassay for small analytes - Google Patents

Non-competetive immunoassay for small analytes Download PDF

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Publication number
ZA200503475B
ZA200503475B ZA200503475A ZA200503475A ZA200503475B ZA 200503475 B ZA200503475 B ZA 200503475B ZA 200503475 A ZA200503475 A ZA 200503475A ZA 200503475 A ZA200503475 A ZA 200503475A ZA 200503475 B ZA200503475 B ZA 200503475B
Authority
ZA
South Africa
Prior art keywords
binding partner
analyte
seq
binding
binds
Prior art date
Application number
ZA200503475A
Other languages
English (en)
Inventor
Timo Puli
Kristiina Takkinen
Matti Hoyhatya
Hans Soderlund
Original Assignee
Valtion Teknillinen
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 Valtion Teknillinen filed Critical Valtion Teknillinen
Publication of ZA200503475B publication Critical patent/ZA200503475B/en

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Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K16/00Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
    • C07K16/44Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material not provided for elsewhere, e.g. haptens, metals, DNA, RNA, amino acids
    • 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
    • G01N33/94Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving narcotics or drugs or pharmaceuticals, neurotransmitters or associated receptors
    • 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
    • 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
    • G01N33/536Immunoassay; Biospecific binding assay; Materials therefor with immune complex formed in liquid phase
    • G01N33/542Immunoassay; Biospecific binding assay; Materials therefor with immune complex formed in liquid phase with steric inhibition or signal modification, e.g. fluorescent quenching
    • 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
    • G01N33/68Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving proteins, peptides or amino acids
    • G01N33/6854Immunoglobulins
    • G01N33/6857Antibody fragments
    • 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
    • G01N33/94Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving narcotics or drugs or pharmaceuticals, neurotransmitters or associated receptors
    • G01N33/946CNS-stimulants, e.g. cocaine, amphetamines
    • 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
    • G01N33/94Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving narcotics or drugs or pharmaceuticals, neurotransmitters or associated receptors
    • G01N33/948Sedatives, e.g. cannabinoids, barbiturates
    • 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
    • G01N33/94Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving narcotics or drugs or pharmaceuticals, neurotransmitters or associated receptors
    • G01N33/9486Analgesics, e.g. opiates, aspirine
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/60Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments
    • C07K2317/62Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments comprising only variable region components
    • C07K2317/622Single chain antibody (scFv)
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2470/00Immunochemical assays or immunoassays characterised by the reaction format or reaction type
    • G01N2470/04Sandwich assay format
    • G01N2470/06Second binding partner specifically binding complex of analyte with first binding partner

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Immunology (AREA)
  • Molecular Biology (AREA)
  • Chemical & Material Sciences (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Urology & Nephrology (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Food Science & Technology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Microbiology (AREA)
  • Cell Biology (AREA)
  • Biotechnology (AREA)
  • Pathology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Organic Chemistry (AREA)
  • Anesthesiology (AREA)
  • Biophysics (AREA)
  • Genetics & Genomics (AREA)
  • Pain & Pain Management (AREA)
  • Emergency Medicine (AREA)
  • Peptides Or Proteins (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Wrappers (AREA)
ZA200503475A 2002-11-18 2005-04-29 Non-competetive immunoassay for small analytes ZA200503475B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20022048A FI20022048A0 (fi) 2002-11-18 2002-11-18 Ei-kompetetiivinen immunomääritys pienille analyyteille

Publications (1)

Publication Number Publication Date
ZA200503475B true ZA200503475B (en) 2006-07-26

Family

ID=8564953

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200503475A ZA200503475B (en) 2002-11-18 2005-04-29 Non-competetive immunoassay for small analytes

Country Status (17)

Country Link
US (1) US7749712B2 (ja)
EP (1) EP1579222B8 (ja)
JP (1) JP4729701B2 (ja)
CN (1) CN1711476B (ja)
AT (1) ATE408146T1 (ja)
BR (1) BRPI0316384B8 (ja)
CA (1) CA2503509C (ja)
DE (1) DE60323538D1 (ja)
DK (1) DK1579222T3 (ja)
EA (1) EA200500643A1 (ja)
ES (1) ES2312828T3 (ja)
FI (1) FI20022048A0 (ja)
MX (1) MXPA05005288A (ja)
NO (1) NO338417B1 (ja)
NZ (1) NZ539714A (ja)
WO (1) WO2004046733A1 (ja)
ZA (1) ZA200503475B (ja)

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* Cited by examiner, † Cited by third party
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US20030109067A1 (en) 2001-12-06 2003-06-12 Immunetech, Inc. Homogeneous immunoassays for multiple allergens
JP2007040834A (ja) * 2005-08-03 2007-02-15 Japan Science & Technology Agency 免疫測定用試薬
FI20075251A0 (fi) * 2007-04-13 2007-04-13 Hytest Oy Immunomääritys epästabiilien antigeenien määrittämiseksi
GB0707870D0 (en) * 2007-04-23 2007-05-30 Selected Antibodies Ltd Assay Devices and Methods and Components for use Therein
ATE522816T1 (de) * 2007-12-18 2011-09-15 Inst Nat Sante Rech Med Endogenes morphin oder natürlich vorkommender metabolit davon als marker für sepsis
GB0725234D0 (en) * 2007-12-24 2008-02-06 Oxtex Ltd Electrochemical assays
US9057723B2 (en) * 2008-04-02 2015-06-16 Vivacta Ltd. Method for sensing a chemical
US8093018B2 (en) * 2008-05-20 2012-01-10 Otsuka Pharmaceutical Co., Ltd. Antibody identifying an antigen-bound antibody and an antigen-unbound antibody, and method for preparing the same
FI20085579A0 (fi) * 2008-06-12 2008-06-12 Valtion Teknillinen Kannabiskäytön toteaminen
DE102008049601A1 (de) * 2008-09-30 2010-04-01 Siemens Healthcare Diagnostics Products Gmbh Antikörper zur Bestimmung des Prothrombin-Fragments F2/F1+2 in einem homogenen Immunoassay
US9476891B2 (en) 2009-07-21 2016-10-25 Sekisui Medical Co., Ltd. Insulin assay
CN102639150A (zh) * 2009-10-30 2012-08-15 默沙东公司 Ax213和ax132 pcsk9拮抗剂和变体
EP2515110B1 (en) * 2009-11-19 2015-03-25 Ushio Denki Kabushiki Kaisha Fluoroimmunoassay method
US8883978B2 (en) 2010-05-11 2014-11-11 Institute For Cancer Research Antibodies to tumor endothelial marker 7R
EP2759551B1 (en) * 2011-09-21 2019-05-22 Fujirebio Inc. Antibodies binding to an affinity complex comprising 25oh vitamin d2 or d3 and an antibody thereto
CA2853103C (en) * 2011-10-21 2020-01-07 Decimadx, Llc Point-of-care immunoassay for quantitative small analyte detection
EP2637021A1 (de) 2012-03-06 2013-09-11 Securetec Detektions-Systeme AG Verfahren und Vorrichtung zum Nachweis von Analyten
US9804161B1 (en) 2012-05-14 2017-10-31 Lawrence Livermore National Security, Llc Detector and related, devices, methods and systems
EP2722669A1 (de) 2012-10-22 2014-04-23 Securetec Detektions-Systeme AG Verfahren und Vorrichtung zum Nachweis von illegalen Drogen
JP6673895B2 (ja) 2014-03-21 2020-03-25 エスティー アンド ティー インターナショナル,インコーポレイティド アサ属抽出方法及び組成物
FI126746B (en) 2014-04-07 2017-05-15 Teknologian Tutkimuskeskus Vtt Oy Antibody to HT-2 toxin-HT-2 toxin antibody complex
WO2017053567A1 (en) * 2015-09-22 2017-03-30 Delta Tm Technologies Designing customized protein-specific buffer systems
EP3365442B8 (en) * 2015-10-23 2022-06-08 Fred Hutchinson Cancer Center Methods to create chemically-induced dimerizing protein systems for regulation of cellular events
CA3047691C (en) 2015-12-21 2022-12-06 Turun Yliopisto Antibodies against immunocomplexes comprising cyanobacterial cyclic peptide hepatotoxins
WO2017127833A1 (en) * 2016-01-22 2017-07-27 Affimedix, Inc. Device for detection of vitamin d metabolites
CA3031355C (en) * 2016-07-29 2023-05-23 Diazyme Laboratories, Inc. Methods and compositions for assaying vitamin d
AU2020413304A1 (en) 2019-12-27 2022-07-14 Chiome Bioscience Inc. Anti-CDCP1 antibody
EP4215211A1 (en) 2020-09-02 2023-07-26 The University of Tokyo Tumor immune microenvironment regulator, and preventive, diagnostic or therapeutic use thereof
WO2023102201A2 (en) * 2021-12-03 2023-06-08 University Of Utah Research Foundation High selective cd229 antigen binding domains and methods of use

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3996345A (en) * 1974-08-12 1976-12-07 Syva Company Fluorescence quenching with immunological pairs in immunoassays
US5223441A (en) 1986-10-09 1993-06-29 Syntex (U.S.A.) Inc. Receptors for immune complexes
EP0759976A4 (en) 1994-03-30 2001-02-07 Igen Int Inc THE INSULATION AND PRODUCTION OF CATALYTIC ANTIBODIES USING PHAGENTECHNOLOGY
JP3025633B2 (ja) 1995-12-05 2000-03-27 株式会社蛋白工学研究所 グルタチオン結合活性を有するポリペプチド及びその製造方法
JP4228095B2 (ja) * 1999-12-17 2009-02-25 東ソー株式会社 免疫測定方法および免疫測定試薬
CN1136450C (zh) * 2000-11-03 2004-01-28 厦门大学 具有荧光共振能量转移特征的成对蛋白及其用途

Also Published As

Publication number Publication date
CN1711476A (zh) 2005-12-21
ES2312828T3 (es) 2009-03-01
NO338417B1 (no) 2016-08-15
CA2503509A1 (en) 2004-06-03
NO20052849L (no) 2005-06-13
CA2503509C (en) 2013-02-05
AU2003282143A1 (en) 2004-06-15
JP2006506634A (ja) 2006-02-23
EA200500643A1 (ru) 2005-12-29
DK1579222T3 (da) 2008-11-17
EP1579222B1 (en) 2008-09-10
US7749712B2 (en) 2010-07-06
BR0316384A (pt) 2005-10-04
BRPI0316384B8 (pt) 2021-07-27
WO2004046733A1 (en) 2004-06-03
FI20022048A0 (fi) 2002-11-18
EP1579222A1 (en) 2005-09-28
DE60323538D1 (de) 2008-10-23
NZ539714A (en) 2007-03-30
CN1711476B (zh) 2010-09-08
US20060246506A1 (en) 2006-11-02
BRPI0316384B1 (pt) 2016-07-05
JP4729701B2 (ja) 2011-07-20
MXPA05005288A (es) 2005-08-16
ATE408146T1 (de) 2008-09-15
EP1579222B8 (en) 2009-01-07

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