ES2055031T3 - Ensayo de enzima de preincubacion de receptor. - Google Patents

Ensayo de enzima de preincubacion de receptor.

Info

Publication number
ES2055031T3
ES2055031T3 ES89300928T ES89300928T ES2055031T3 ES 2055031 T3 ES2055031 T3 ES 2055031T3 ES 89300928 T ES89300928 T ES 89300928T ES 89300928 T ES89300928 T ES 89300928T ES 2055031 T3 ES2055031 T3 ES 2055031T3
Authority
ES
Spain
Prior art keywords
analyte
sample
enzyme
beta
amount
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
ES89300928T
Other languages
English (en)
Inventor
Pyare L Khanna
Stephen B Friedman
Robert T Dworschak
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.)
Microgenics Corp
Original Assignee
Microgenics Corp
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 Microgenics Corp filed Critical Microgenics Corp
Application granted granted Critical
Publication of ES2055031T3 publication Critical patent/ES2055031T3/es
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
    • G01N33/58—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving labelled substances
    • G01N33/581—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving labelled substances with enzyme label (including co-enzymes, co-factors, enzyme inhibitors or substrates)
    • 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
    • G01N33/536—Immunoassay; Biospecific binding assay; Materials therefor with immune complex formed in liquid phase
    • G01N33/542—Immunoassay; Biospecific binding assay; Materials therefor with immune complex formed in liquid phase with steric inhibition or signal modification, e.g. fluorescent quenching

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Immunology (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Hematology (AREA)
  • Urology & Nephrology (AREA)
  • Cell Biology (AREA)
  • Biochemistry (AREA)
  • Biotechnology (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)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)

Abstract

SE PROPORCIONA UN METODO DE INMUNOENSAYO DE COMPLEMENTACION DE (BETA)-GALACTOSIDASA PARA DETERMINAR LA CONCENTRACION DE UN ANALITO EN UNA MUESTRA. EL METODO SE BASA EN COMBINAR UN COMPLEJO CONJUGADO DE ANALITO DONADOR DE ENZIMA PREFORMADO (ED)-ANTICUERPO ANTIANALITO CON EL ANALITO PRESENTE EN LA MUESTRA. EL METODO CONSISTE EN HACER REACCIONAR UN COMPLEJO DE CONJUGADO DE ANALITO-ED (BETA)-GALACTOSIDASA ANTICUERPO ANTIANALITO, UN ACEPTOR DE ENZIMA (BETA)-GALACTOSIDASA (EA), SUBSTRATO DE ENZIMA Y MUESTRA, Y DETERMINAR LA VELOCIDAD DE REACCION CATALIZADA POR ENZIMA COMO INDICATIVA DE LA CANTIDAD DE ANALITO PRESENTE EN LA MUESTRA. NORMALMENTE, SE AÑADE EL EA A LA MEZCLA DE REACCION DESPUES DE UN TIEMPO PARA QUE EL ANTICUERPO DEL ANTIANALITO DEL COMPLEJO REACCIONE CON EL ANALITO PRESENTE EN LA MUESTRA. EN UNA INCORPORACION PARTICULAR, EL METODO SE UTILIZA PARA DETERMINAR LA CANTIDAD DE DIGOXIMA EN UNA MUESTRA DE SUERO. EN OTRA INCORPORACION, EL METODO SE UTILIZA PARA DETERMINAR LA CANTIDAD DET3 EN UNA MUESTRA. TAMBIEN SE PROPORCIONAN EQUIPOS PARA FACILITAR EL METODO.
ES89300928T 1988-02-02 1989-01-31 Ensayo de enzima de preincubacion de receptor. Expired - Lifetime ES2055031T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15141288A 1988-02-02 1988-02-02

Publications (1)

Publication Number Publication Date
ES2055031T3 true ES2055031T3 (es) 1994-08-16

Family

ID=22538651

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89300928T Expired - Lifetime ES2055031T3 (es) 1988-02-02 1989-01-31 Ensayo de enzima de preincubacion de receptor.

Country Status (6)

Country Link
EP (1) EP0327312B1 (es)
JP (1) JPH01296162A (es)
AT (1) ATE104058T1 (es)
AU (1) AU612775B2 (es)
DE (1) DE68914305T2 (es)
ES (1) ES2055031T3 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5604091A (en) * 1984-03-01 1997-02-18 Microgenics Corporation Methods for protein binding enzyme complementation
CA1335707C (en) * 1989-08-15 1995-05-30 Pyare Khanna Drug screening assay
EP0419081A3 (en) * 1989-09-22 1992-07-22 Microgenics Corporation Method for protein binding enzyme complementation assays
WO1996019732A1 (en) * 1994-12-19 1996-06-27 Microgenics Corporation Competitive binding assays having improved linearity
RU2132553C1 (ru) * 1996-05-30 1999-06-27 Ивановская Елена Алексеевна Количественное определение дигоксина в сыворотке крови методом инверсионной вольтамперометрии

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3100062A1 (de) * 1981-01-02 1982-08-05 Hans A. Dipl.-Chem. Dr. 8000 München Thoma Homogenes verfahren zur bestimmung von liganden
US4708929A (en) * 1984-10-29 1987-11-24 Microgenics Corporation Methods for protein binding enzyme complementation assays
EP0199801B1 (en) * 1984-10-29 1993-08-25 MICROGENICS CORPORATION (a Delaware corporation) Methods for protein binding enzyme complementation assays

Also Published As

Publication number Publication date
EP0327312A3 (en) 1990-08-22
EP0327312A2 (en) 1989-08-09
AU2898889A (en) 1989-08-03
AU612775B2 (en) 1991-07-18
DE68914305D1 (de) 1994-05-11
EP0327312B1 (en) 1994-04-06
ATE104058T1 (de) 1994-04-15
DE68914305T2 (de) 1994-10-06
JPH01296162A (ja) 1989-11-29

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